diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2011-02-14 11:08:53 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-02-14 11:08:53 -0700 |
| commit | b214b7bbffca8ac6a6f1dad46408f7a9d4219098 (patch) | |
| tree | 2ef03e062e2a04ea9f2d5439b0daea5274a1bc98 /drivers | |
| parent | 7d48ec3698e7b747efa744fd340b0f2d1dbfd3e0 (diff) | |
| parent | 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff) | |
Merge commit 'v2.6.38-rc4' into spi/next
Diffstat (limited to 'drivers')
769 files changed, 9426 insertions, 5341 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 7eb35f47946..b423bb16c3a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_XEN) += xen/ # regulators early, since some subsystems rely on them to initialize obj-$(CONFIG_REGULATOR) += regulator/ -# char/ comes before serial/ etc so that the VT console is the boot-time +# tty/ comes before char/ so that the VT console is the boot-time # default. obj-y += tty/ obj-y += char/ @@ -38,7 +38,6 @@ obj-$(CONFIG_CONNECTOR) += connector/ obj-$(CONFIG_FB_I810) += video/i810/ obj-$(CONFIG_FB_INTEL) += video/intelfb/ -obj-y += serial/ obj-$(CONFIG_PARPORT) += parport/ obj-y += base/ block/ misc/ mfd/ nfc/ obj-$(CONFIG_NUBUS) += nubus/ diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 10c7ad59c0e..2aa042a5da6 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -318,7 +318,7 @@ config ACPI_PCI_SLOT the module will be called pci_slot. config X86_PM_TIMER - bool "Power Management Timer Support" if EMBEDDED + bool "Power Management Timer Support" if EXPERT depends on X86 default y help diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 3e50c74ed4a..e0ba17f0a7c 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index b17d8de9f6f..ab87396c2c0 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index 72e9d5eb083..eb0b1f8dee6 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index 894a0ff2a94..666271b6541 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 70e0b28801a..41d247daf46 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 0e4dba0d032..82a1bd283db 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 258d628793e..e7213beaafc 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 049e203bd62..3731e1c34b8 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 74000f5b7da..54784bb42ce 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 8d5c9e0a495..b7491ee1fba 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index d44d3bc5b84..79a598c67fe 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 962a3ccff6f..1055769f2f0 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -97,8 +97,6 @@ #define AOPOBJ_OBJECT_INITIALIZED 0x08 /* Region is initialized, _REG was run */ #define AOPOBJ_SETUP_COMPLETE 0x10 /* Region setup is complete */ #define AOPOBJ_INVALID 0x20 /* Host OS won't allow a Region address */ -#define AOPOBJ_MODULE_LEVEL 0x40 /* Method is actually module-level code */ -#define AOPOBJ_MODIFIED_NAMESPACE 0x80 /* Method modified the namespace */ /****************************************************************************** * @@ -175,7 +173,7 @@ struct acpi_object_region { }; struct acpi_object_method { - ACPI_OBJECT_COMMON_HEADER u8 method_flags; + ACPI_OBJECT_COMMON_HEADER u8 info_flags; u8 param_count; u8 sync_level; union acpi_operand_object *mutex; @@ -183,13 +181,21 @@ struct acpi_object_method { union { ACPI_INTERNAL_METHOD implementation; union acpi_operand_object *handler; - } extra; + } dispatch; u32 aml_length; u8 thread_count; acpi_owner_id owner_id; }; +/* Flags for info_flags field above */ + +#define ACPI_METHOD_MODULE_LEVEL 0x01 /* Method is actually module-level code */ +#define ACPI_METHOD_INTERNAL_ONLY 0x02 /* Method is implemented internally (_OSI) */ +#define ACPI_METHOD_SERIALIZED 0x04 /* Method is serialized */ +#define ACPI_METHOD_SERIALIZED_PENDING 0x08 /* Method is to be marked serialized */ +#define ACPI_METHOD_MODIFIED_NAMESPACE 0x10 /* Method modified the namespace */ + /****************************************************************************** * * Objects that can be notified. All share a common notify_info area. diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index 8c15ff43f42..bb2ccfad737 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index d0bb0fd3e57..5ea1e06afa2 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 10998d369ad..94e73c97cf8 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index 528bcbaf4ce..f08b55b7f3a 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 6e5dd97949f..1623b245dde 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 62a576e3436..967f08124eb 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 72e4183c193..99c140d8e34 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 1f484ba228f..f4f0998d396 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -480,16 +480,10 @@ typedef enum { AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D } AML_ACCESS_ATTRIBUTE; -/* Bit fields in method_flags byte */ +/* Bit fields in the AML method_flags byte */ #define AML_METHOD_ARG_COUNT 0x07 #define AML_METHOD_SERIALIZED 0x08 #define AML_METHOD_SYNC_LEVEL 0xF0 -/* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */ - -#define AML_METHOD_INTERNAL_ONLY 0x01 -#define AML_METHOD_RESERVED1 0x02 -#define AML_METHOD_RESERVED2 0x04 - #endif /* __AMLCODE_H__ */ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index 0e5798fcbb1..59122cde247 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 347bee1726f..34be60c0e44 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index cc4a38c5755..a7718bf2b9a 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index d94dd8974b5..5d797751e20 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,7 +43,6 @@ #include <acpi/acpi.h> #include "accommon.h" -#include "amlcode.h" #include "acdispat.h" #include "acinterp.h" #include "acnamesp.h" @@ -201,7 +200,7 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, /* * If this method is serialized, we need to acquire the method mutex. */ - if (obj_desc->method.method_flags & AML_METHOD_SERIALIZED) { + if (obj_desc->method.info_flags & ACPI_METHOD_SERIALIZED) { /* * Create a mutex for the method if it is defined to be Serialized * and a mutex has not already been created. We defer the mutex creation @@ -413,8 +412,9 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, /* Invoke an internal method if necessary */ - if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { - status = obj_desc->method.extra.implementation(next_walk_state); + if (obj_desc->method.info_flags & ACPI_METHOD_INTERNAL_ONLY) { + status = + obj_desc->method.dispatch.implementation(next_walk_state); if (status == AE_OK) { status = AE_CTRL_TERMINATE; } @@ -579,11 +579,14 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, /* * Delete any namespace objects created anywhere within the - * namespace by the execution of this method. Unless this method - * is a module-level executable code method, in which case we - * want make the objects permanent. + * namespace by the execution of this method. Unless: + * 1) This method is a module-level executable code method, in which + * case we want make the objects permanent. + * 2) There are other threads executing the method, in which case we + * will wait until the last thread has completed. */ - if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) { + if (!(method_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) + && (method_desc->method.thread_count == 1)) { /* Delete any direct children of (created by) this method */ @@ -593,12 +596,17 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, /* * Delete any objects that were created by this method * elsewhere in the namespace (if any were created). + * Use of the ACPI_METHOD_MODIFIED_NAMESPACE optimizes the + * deletion such that we don't have to perform an entire + * namespace walk for every control method execution. */ if (method_desc->method. - flags & AOPOBJ_MODIFIED_NAMESPACE) { + info_flags & ACPI_METHOD_MODIFIED_NAMESPACE) { acpi_ns_delete_namespace_by_owner(method_desc-> method. owner_id); + method_desc->method.info_flags &= + ~ACPI_METHOD_MODIFIED_NAMESPACE; } } } @@ -629,19 +637,43 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, * Serialized if it appears that the method is incorrectly written and * does not support multiple thread execution. The best example of this * is if such a method creates namespace objects and blocks. A second - * thread will fail with an AE_ALREADY_EXISTS exception + * thread will fail with an AE_ALREADY_EXISTS exception. * * This code is here because we must wait until the last thread exits - * before creating the synchronization semaphore. + * before marking the method as serialized. */ - if ((method_desc->method.method_flags & AML_METHOD_SERIALIZED) - && (!method_desc->method.mutex)) { - (void)acpi_ds_create_method_mutex(method_desc); + if (method_desc->method. + info_flags & ACPI_METHOD_SERIALIZED_PENDING) { + if (walk_state) { + ACPI_INFO((AE_INFO, + "Marking method %4.4s as Serialized because of AE_ALREADY_EXISTS error", + walk_state->method_node->name. + ascii)); + } + + /* + * Method tried to create an object twice and was marked as + * "pending serialized". The probable cause is that the method + * cannot handle reentrancy. + * + * The method was created as not_serialized, but it tried to create + * a named object and then blocked, causing the second thread + * entrance to begin and then fail. Workaround this problem by + * marking the method permanently as Serialized when the last + * thread exits here. + */ + method_desc->method.info_flags &= + ~ACPI_METHOD_SERIALIZED_PENDING; + method_desc->method.info_flags |= + ACPI_METHOD_SERIALIZED; + method_desc->method.sync_level = 0; } /* No more threads, we can free the owner_id */ - if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) { + if (! + (method_desc->method. + info_flags & ACPI_METHOD_MODULE_LEVEL)) { acpi_ut_release_owner_id(&method_desc->method.owner_id); } } diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index 8095306fcd8..905ce29a92e 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 8e85f54a8e0..f42e17e5c25 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 7c0e7422717..bbecf293aee 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 15135c25aa9..2c477ce172f 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 6b0b5d08d97..fe40e4c6554 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 140a9d00295..52566ff5e90 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index d1e701709da..76a661fc1e0 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index 83155dd8671..a6c374ef991 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index e5e313c663a..d458b041e65 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 7c339d34ab4..14988a86066 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -471,6 +471,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); if (ACPI_FAILURE(status)) { + ACPI_FREE(local_gpe_event_info); return_VOID; } @@ -478,6 +479,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) if (!acpi_ev_valid_gpe_event(gpe_event_info)) { status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + ACPI_FREE(local_gpe_event_info); return_VOID; } diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 9acb86958c0..ca2c41a5331 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index c59dc234059..ce9aa9f9a97 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 10e477494dc..80a81d0c4a8 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 38bba66fcce..7dc80946f7b 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 98fd210e87b..785a5ee6458 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 0b47a6dc929..9659cee6093 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -590,9 +590,9 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj, * See acpi_ns_exec_module_code */ if (obj_desc->method. - flags & AOPOBJ_MODULE_LEVEL) { + info_flags & ACPI_METHOD_MODULE_LEVEL) { handler_obj = - obj_desc->method.extra.handler; + obj_desc->method.dispatch.handler; } break; diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 8dfbaa96e42..2ebd40e1a3e 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 1226689bdb1..e1141402dbe 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 90488c1e0f3..c57b5c707a7 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 416845bc9c1..e9562a7cb2f 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index ce9314f7945..eb738676371 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 18832205b63..745a42b401f 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index b73bc50c5b7..74162a11817 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 3c61b48c73f..e7b372d1766 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -482,13 +482,11 @@ acpi_ex_create_method(u8 * aml_start, obj_desc->method.aml_length = aml_length; /* - * Disassemble the method flags. Split off the Arg Count - * for efficiency + * Disassemble the method flags. Split off the arg_count, Serialized + * flag, and sync_level for efficiency. */ method_flags = (u8) operand[1]->integer.value; - obj_desc->method.method_flags = - (u8) (method_flags & ~AML_METHOD_ARG_COUNT); obj_desc->method.param_count = (u8) (method_flags & AML_METHOD_ARG_COUNT); @@ -497,6 +495,8 @@ acpi_ex_create_method(u8 * aml_start, * created for this method when it is parsed. */ if (method_flags & AML_METHOD_SERIALIZED) { + obj_desc->method.info_flags = ACPI_METHOD_SERIALIZED; + /* * ACPI 1.0: sync_level = 0 * ACPI 2.0: sync_level = sync_level in method declaration diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index be8c98b480d..c7a2f1edd28 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index f067bbb0d96..61b8c0e8b74 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -122,7 +122,7 @@ static struct acpi_exdump_info acpi_ex_dump_event[2] = { static struct acpi_exdump_info acpi_ex_dump_method[9] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL}, - {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.method_flags), "Method Flags"}, + {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "Parameter Count"}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"}, diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index f17d2ff0031..0bde2230c02 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 38293fd3e08..6c79c29f082 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 95db4be0877..703d88ed0b3 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index 6af14e43f83..be1c56ead65 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index d11e539ef76..49ec049c157 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 84e4d185aa2..236ead14b7f 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 10e104cf0fb..2571b4a310f 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 7a08d23befc..1b48d9d28c9 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 4b50730cf9a..f4a2787e8e9 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 7aae29f73d3..cc95e200040 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index de17e10da0e..f0d5e14f1f2 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index 1fa4289a687..55997e46948 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index 7ca35ea8ace..db502cd7d93 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index 8c97cfd6a0f..e3bb00ccdff 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index 1624436ba4c..c0c8842dd34 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index d4af684620c..a979017d56b 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index e972b667b09..dc665cc554d 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index 675aaa91a77..df66e7b686b 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 4093522eed4..8ad93146dd3 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index b44274a0b62..fc380d3d45a 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 85c3cbd4304..f610d88a66b 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c index ad21c7d8bf4..050fd227951 100644 --- a/drivers/acpi/acpica/hwpci.c +++ b/drivers/acpi/acpica/hwpci.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 5d1273b660a..55accb7018b 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -7,7 +7,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 3796811276a..2ac28bbe882 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 1ef8e0bb250..9c8eb71a12f 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index e1d9c777b21..5f160587465 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 50cc3be7772..6f98d210e71 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 0cd925be5fc..d93172fd15a 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -163,9 +163,9 @@ acpi_status acpi_ns_root_initialize(void) #else /* Mark this as a very SPECIAL method */ - obj_desc->method.method_flags = - AML_METHOD_INTERNAL_ONLY; - obj_desc->method.extra.implementation = + obj_desc->method.info_flags = + ACPI_METHOD_INTERNAL_ONLY; + obj_desc->method.dispatch.implementation = acpi_ut_osi_implementation; #endif break; diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 1e5ff803d9a..1d0ef15d158 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -234,8 +234,8 @@ void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namesp * modified the namespace. This is used for cleanup when the * method exits. */ - walk_state->method_desc->method.flags |= - AOPOBJ_MODIFIED_NAMESPACE; + walk_state->method_desc->method.info_flags |= + ACPI_METHOD_MODIFIED_NAMESPACE; } } @@ -341,6 +341,7 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node) { struct acpi_namespace_node *child_node = NULL; u32 level = 1; + acpi_status status; ACPI_FUNCTION_TRACE(ns_delete_namespace_subtree); @@ -348,6 +349,13 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node) return_VOID; } + /* Lock namespace for possible update */ + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_VOID; + } + /* * Traverse the tree of objects until we bubble back up * to where we started. @@ -397,6 +405,7 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node) } } + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_VOID; } diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index a54dc39e304..b683cc2ff9d 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -624,9 +624,22 @@ acpi_ns_dump_objects(acpi_object_type type, acpi_owner_id owner_id, acpi_handle start_handle) { struct acpi_walk_info info; + acpi_status status; ACPI_FUNCTION_ENTRY(); + /* + * Just lock the entire namespace for the duration of the dump. + * We don't want any changes to the namespace during this time, + * especially the temporary nodes since we are going to display + * them also. + */ + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + acpi_os_printf("Could not acquire namespace mutex\n"); + return; + } + info.debug_level = ACPI_LV_TABLES; info.owner_id = owner_id; info.display_type = display_type; @@ -636,6 +649,8 @@ acpi_ns_dump_objects(acpi_object_type type, ACPI_NS_WALK_TEMP_NODES, acpi_ns_dump_one_object, NULL, (void *)&info, NULL); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); } #endif /* ACPI_FUTURE_USAGE */ diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index d2a97921e24..2ed294b7a4d 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index f52829cc294..c1bd02b1a05 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -389,7 +389,7 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, * acpi_gbl_root_node->Object is NULL at PASS1. */ if ((type == ACPI_TYPE_DEVICE) && parent_node->object) { - method_obj->method.extra.handler = + method_obj->method.dispatch.handler = parent_node->object->device.handler; } diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 0cac7ec0d2e..fd7c6380e29 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index df18be94fef..5f7dc691c18 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index d3104af57e1..d5fa520c3de 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 41a9213dd5a..3bb8bf105ea 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 5808c89e9fa..b3234fa795b 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 7096bcda0c7..9fb03fa8ffd 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index d1c13669266..1d76ac85b5e 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 4ef9f43ea92..973883babee 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 41102a84272..28b0d7a62b9 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index a7d6ad9c111..cb1b104a69a 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index 2cd5be8fe10..345f0c3c6ad 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index ebef8a7fd70..c53f0040e49 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index b01e45a415e..3fd4526f3db 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -603,10 +603,9 @@ acpi_status acpi_install_method(u8 *buffer) method_obj->method.param_count = (u8) (method_flags & AML_METHOD_ARG_COUNT); - method_obj->method.method_flags = (u8) - (method_flags & ~AML_METHOD_ARG_COUNT); - if (method_flags & AML_METHOD_SERIALIZED) { + method_obj->method.info_flags = ACPI_METHOD_SERIALIZED; + method_obj->method.sync_level = (u8) ((method_flags & AML_METHOD_SYNC_LEVEL) >> 4); } diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index a1f04e9b803..db7660f8b86 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index 7df1a4c9527..e1fad0ee013 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 2f2e7760938..01dd70d1de5 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -655,7 +655,7 @@ acpi_ps_link_module_code(union acpi_parse_object *parent_op, method_obj->method.aml_start = aml_start; method_obj->method.aml_length = aml_length; method_obj->method.owner_id = owner_id; - method_obj->method.flags |= AOPOBJ_MODULE_LEVEL; + method_obj->method.info_flags |= ACPI_METHOD_MODULE_LEVEL; /* * Save the parent node in next_object. This is cheating, but we diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 2b0c3be2b1b..bed08de7528 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 8d81542194d..9bb0cbd37b5 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,7 +55,6 @@ #include "acparser.h" #include "acdispat.h" #include "amlcode.h" -#include "acnamesp.h" #include "acinterp.h" #define _COMPONENT ACPI_PARSER @@ -539,24 +538,16 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) /* Check for possible multi-thread reentrancy problem */ if ((status == AE_ALREADY_EXISTS) && - (!walk_state->method_desc->method.mutex)) { - ACPI_INFO((AE_INFO, - "Marking method %4.4s as Serialized because of AE_ALREADY_EXISTS error", - walk_state->method_node->name. - ascii)); - + (!(walk_state->method_desc->method. + info_flags & ACPI_METHOD_SERIALIZED))) { /* - * Method tried to create an object twice. The probable cause is - * that the method cannot handle reentrancy. - * - * The method is marked not_serialized, but it tried to create - * a named object, causing the second thread entrance to fail. - * Workaround this problem by marking the method permanently - * as Serialized. + * Method is not serialized and tried to create an object + * twice. The probable cause is that the method cannot + * handle reentrancy. Mark as "pending serialized" now, and + * then mark "serialized" when the last thread exits. */ - walk_state->method_desc->method.method_flags |= - AML_METHOD_SERIALIZED; - walk_state->method_desc->method.sync_level = 0; + walk_state->method_desc->method.info_flags |= + ACPI_METHOD_SERIALIZED_PENDING; } } diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index 40e2b279ea1..a5faa1323a0 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index d4b970c3630..f1464c03aa4 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index fe29eee5adb..7eda7850342 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 8abb9629443..3312d6368bf 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index c42f067cff9..8086805d449 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,7 +47,6 @@ #include "acdispat.h" #include "acinterp.h" #include "actables.h" -#include "amlcode.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psxface") @@ -285,15 +284,15 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) goto cleanup; } - if (info->obj_desc->method.flags & AOPOBJ_MODULE_LEVEL) { + if (info->obj_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) { walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL; } /* Invoke an internal method if necessary */ - if (info->obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { + if (info->obj_desc->method.info_flags & ACPI_METHOD_INTERNAL_ONLY) { status = - info->obj_desc->method.extra.implementation(walk_state); + info->obj_desc->method.dispatch.implementation(walk_state); info->return_object = walk_state->return_desc; /* Cleanup states */ diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 226c806ae98..9e66f907842 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index d6ebf7ec622..3a8a89ec2ca 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index c80a2eea3a0..4ce6e1147e8 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index f859b0386fe..33db7520c74 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index 1fd868b964f..f9ea60872aa 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c index 33bff17c0bb..0c7efef008b 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index 545da40d7fa..50b8ad21116 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 7335f22aac2..1bfcef736c5 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index 887b8ba8c43..7cc6d8625f1 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index f8cd9e87d98..410264b22a2 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index 491191e6cf6..231811e5693 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 9f6a6e7e1c8..2ff657a28f2 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index d2ff4325c42..428d44e2d16 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 989d5c86786..a55cb2bb5ab 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 83d7af8d090..48db0944ce4 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 34f9c2bc5e1..0f2d395feab 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 4a8b9e6ea57..4b7085dfc68 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index fd2c07d1d3a..7eb6c6cc1ed 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 8f089628156..0a697351cf6 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index 6fef83f04bc..aded299a2fa 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index f21c486929a..a9bcd816dc2 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index ed794cd033e..31f5a7832ef 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 22f59ef604e..18f73c9d10b 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 508537f884a..97dd9bbf055 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index d2906328535..b679ea69354 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index c1b1c803ea9..191b6828cce 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index b081cd46a15..f6bb75c6faf 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index 49cf7b7fd81..ce481da9bb4 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index c7d0e05ef5a..c33a852d4f4 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 199528ff7f1..a946c689f03 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index fd1fa2749ea..188340a017b 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 18c59a85fdc..1fb10cb8f11 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 7965919000b..84e05184424 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index d35d109b8da..30c21e1a936 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 1f484c9a688..98ad125e14f 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index 6f12e314fba..916ae097c43 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 68bc227e7c4..ac1a599f514 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -998,7 +998,6 @@ static int acpi_battery_resume(struct acpi_device *device) if (!device) return -EINVAL; battery = acpi_driver_data(device); - acpi_battery_refresh(battery); battery->update_time = 0; acpi_battery_update(battery); return 0; diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c index 54b6ab8040a..fa5a1df42b7 100644 --- a/drivers/acpi/nvs.c +++ b/drivers/acpi/nvs.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/acpi.h> +#include <linux/acpi_io.h> #include <acpi/acpiosxf.h> /* @@ -80,7 +81,7 @@ void suspend_nvs_free(void) free_page((unsigned long)entry->data); entry->data = NULL; if (entry->kaddr) { - acpi_os_unmap_memory(entry->kaddr, entry->size); + iounmap(entry->kaddr); entry->kaddr = NULL; } } @@ -114,8 +115,8 @@ int suspend_nvs_save(void) list_for_each_entry(entry, &nvs_list, node) if (entry->data) { - entry->kaddr = acpi_os_map_memory(entry->phys_start, - entry->size); + entry->kaddr = acpi_os_ioremap(entry->phys_start, + entry->size); if (!entry->kaddr) { suspend_nvs_free(); return -ENOMEM; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e2dd6de5d50..b0931818cf9 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -38,6 +38,7 @@ #include <linux/workqueue.h> #include <linux/nmi.h> #include <linux/acpi.h> +#include <linux/acpi_io.h> #include <linux/efi.h> #include <linux/ioport.h> #include <linux/list.h> @@ -302,9 +303,10 @@ void __iomem *__init_refok acpi_os_map_memory(acpi_physical_address phys, acpi_size size) { struct acpi_ioremap *map, *tmp_map; - unsigned long flags, pg_sz; + unsigned long flags; void __iomem *virt; - phys_addr_t pg_off; + acpi_physical_address pg_off; + acpi_size pg_sz; if (phys > ULONG_MAX) { printk(KERN_ERR PREFIX "Cannot map memory that high\n"); @@ -320,7 +322,7 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size) pg_off = round_down(phys, PAGE_SIZE); pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off; - virt = ioremap_cache(pg_off, pg_sz); + virt = acpi_os_ioremap(pg_off, pg_sz); if (!virt) { kfree(map); return NULL; @@ -642,7 +644,7 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width) virt_addr = acpi_map_vaddr_lookup(phys_addr, size); rcu_read_unlock(); if (!virt_addr) { - virt_addr = ioremap_cache(phys_addr, size); + virt_addr = acpi_os_ioremap(phys_addr, size); unmap = 1; } if (!value) @@ -678,7 +680,7 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width) virt_addr = acpi_map_vaddr_lookup(phys_addr, size); rcu_read_unlock(); if (!virt_addr) { - virt_addr = ioremap_cache(phys_addr, size); + virt_addr = acpi_os_ioremap(phys_addr, size); unmap = 1; } diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index fdd3aeeb6de..d6a8cd14de2 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -166,6 +166,7 @@ static void acpi_pm_finish(void) u32 acpi_state = acpi_target_sleep_state; acpi_ec_unblock_transactions(); + suspend_nvs_free(); if (acpi_state == ACPI_STATE_S0) return; @@ -186,7 +187,6 @@ static void acpi_pm_finish(void) */ static void acpi_pm_end(void) { - suspend_nvs_free(); /* * This is necessary in case acpi_pm_finish() is not called during a * failing transition to a sleep state. diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index c6b298d4c13..c2328aed083 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -783,7 +783,7 @@ config PATA_PCMCIA config PATA_PLATFORM tristate "Generic platform device PATA support" - depends on EMBEDDED || PPC || HAVE_PATA_PLATFORM + depends on EXPERT || PPC || HAVE_PATA_PLATFORM help This option enables support for generic directly connected ATA devices commonly found on embedded systems. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 328826381a2..b8d96ce37fc 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -260,6 +260,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */ { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */ { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */ + { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -379,6 +380,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ { PCI_DEVICE(0x1b4b, 0x9123), + .class = PCI_CLASS_STORAGE_SATA_AHCI, + .class_mask = 0xffffff, .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ /* Promise */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a31fe96f7de..d4e52e21485 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4138,6 +4138,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { * device and controller are SATA. */ { "PIONEER DVD-RW DVRTD08", "1.00", ATA_HORKAGE_NOSETXFER }, + { "PIONEER DVD-RW DVR-212D", "1.28", ATA_HORKAGE_NOSETXFER }, /* End Marker */ { } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 5defc74973d..600f6353ecf 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1099,9 +1099,9 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, struct request_queue *q = sdev->request_queue; void *buf; - /* set the min alignment and padding */ - blk_queue_update_dma_alignment(sdev->request_queue, - ATA_DMA_PAD_SZ - 1); + sdev->sector_size = ATA_SECT_SIZE; + + /* set DMA padding */ blk_queue_update_dma_pad(sdev->request_queue, ATA_DMA_PAD_SZ - 1); @@ -1115,13 +1115,25 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, blk_queue_dma_drain(q, atapi_drain_needed, buf, ATAPI_MAX_DRAIN); } else { - /* ATA devices must be sector aligned */ sdev->sector_size = ata_id_logical_sector_size(dev->id); - blk_queue_update_dma_alignment(sdev->request_queue, - sdev->sector_size - 1); sdev->manage_start_stop = 1; } + /* + * ata_pio_sectors() expects buffer for each sector to not cross + * page boundary. Enforce it by requiring buffers to be sector + * aligned, which works iff sector_size is not larger than + * PAGE_SIZE. ATAPI devices also need the alignment as + * IDENTIFY_PACKET is executed as ATA_PROT_PIO. + */ + if (sdev->sector_size > PAGE_SIZE) + ata_dev_printk(dev, KERN_WARNING, + "sector_size=%u > PAGE_SIZE, PIO may malfunction\n", + sdev->sector_size); + + blk_queue_update_dma_alignment(sdev->request_queue, + sdev->sector_size - 1); + if (dev->flags & ATA_DFLAG_AN) set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events); diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index d7e57db36bc..538ec38ba99 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt366" -#define DRV_VERSION "0.6.9" +#define DRV_VERSION "0.6.10" struct hpt_clock { u8 xfer_mode; @@ -160,8 +160,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, while (list[i] != NULL) { if (!strcmp(list[i], model_num)) { - printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", - modestr, list[i]); + pr_warning(DRV_NAME ": %s is not supported for %s.\n", + modestr, list[i]); return 1; } i++; diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index efdd18bc866..4c5b5183225 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.18" +#define DRV_VERSION "0.6.22" struct hpt_clock { u8 xfer_speed; @@ -229,8 +229,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, while (list[i] != NULL) { if (!strcmp(list[i], model_num)) { - printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", - modestr, list[i]); + pr_warning(DRV_NAME ": %s is not supported for %s.\n", + modestr, list[i]); return 1; } i++; @@ -642,7 +642,6 @@ static struct ata_port_operations hpt372_port_ops = { static struct ata_port_operations hpt374_fn1_port_ops = { .inherits = &hpt372_port_ops, .cable_detect = hpt374_fn1_cable_detect, - .prereset = hpt37x_pre_reset, }; /** @@ -803,7 +802,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = ATA_UDMA6, .port_ops = &hpt302_port_ops }; - /* HPT374 - UDMA100, function 1 uses different prereset method */ + /* HPT374 - UDMA100, function 1 uses different cable_detect method */ static const struct ata_port_info info_hpt374_fn0 = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, @@ -838,7 +837,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (rc) return rc; - if (dev->device == PCI_DEVICE_ID_TTI_HPT366) { + switch (dev->device) { + case PCI_DEVICE_ID_TTI_HPT366: /* May be a later chip in disguise. Check */ /* Older chips are in the HPT366 driver. Ignore them */ if (rev < 3) @@ -863,54 +863,50 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) chip_table = &hpt372; break; default: - printk(KERN_ERR "pata_hpt37x: Unknown HPT366 subtype, " + pr_err(DRV_NAME ": Unknown HPT366 subtype, " "please report (%d).\n", rev); return -ENODEV; } - } else { - switch (dev->device) { - case PCI_DEVICE_ID_TTI_HPT372: - /* 372N if rev >= 2 */ - if (rev >= 2) - return -ENODEV; - ppi[0] = &info_hpt372; - chip_table = &hpt372a; - break; - case PCI_DEVICE_ID_TTI_HPT302: - /* 302N if rev > 1 */ - if (rev > 1) - return -ENODEV; - ppi[0] = &info_hpt302; - /* Check this */ - chip_table = &hpt302; - break; - case PCI_DEVICE_ID_TTI_HPT371: - if (rev > 1) - return -ENODEV; - ppi[0] = &info_hpt302; - chip_table = &hpt371; - /* - * Single channel device, master is not present - * but the BIOS (or us for non x86) must mark it - * absent - */ - pci_read_config_byte(dev, 0x50, &mcr1); - mcr1 &= ~0x04; - pci_write_config_byte(dev, 0x50, mcr1); - break; - case PCI_DEVICE_ID_TTI_HPT374: - chip_table = &hpt374; - if (!(PCI_FUNC(dev->devfn) & 1)) - *ppi = &info_hpt374_fn0; - else - *ppi = &info_hpt374_fn1; - break; - default: - printk(KERN_ERR - "pata_hpt37x: PCI table is bogus, please report (%d).\n", - dev->device); - return -ENODEV; - } + break; + case PCI_DEVICE_ID_TTI_HPT372: + /* 372N if rev >= 2 */ + if (rev >= 2) + return -ENODEV; + ppi[0] = &info_hpt372; + chip_table = &hpt372a; + break; + case PCI_DEVICE_ID_TTI_HPT302: + /* 302N if rev > 1 */ + if (rev > 1) + return -ENODEV; + ppi[0] = &info_hpt302; + /* Check this */ + chip_table = &hpt302; + break; + case PCI_DEVICE_ID_TTI_HPT371: + if (rev > 1) + return -ENODEV; + ppi[0] = &info_hpt302; + chip_table = &hpt371; + /* + * Single channel device, master is not present but the BIOS + * (or us for non x86) must mark it absent + */ + pci_read_config_byte(dev, 0x50, &mcr1); + mcr1 &= ~0x04; + pci_write_config_byte(dev, 0x50, mcr1); + break; + case PCI_DEVICE_ID_TTI_HPT374: + chip_table = &hpt374; + if (!(PCI_FUNC(dev->devfn) & 1)) + *ppi = &info_hpt374_fn0; + else + *ppi = &info_hpt374_fn1; + break; + default: + pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n", + dev->device); + return -ENODEV; } /* Ok so this is a chip we support */ @@ -957,8 +953,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) u8 sr; u32 total = 0; - printk(KERN_WARNING - "pata_hpt37x: BIOS has not set timing clocks.\n"); + pr_warning(DRV_NAME ": BIOS has not set timing clocks.\n"); /* This is the process the HPT371 BIOS is reported to use */ for (i = 0; i < 128; i++) { @@ -1014,7 +1009,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) (f_high << 16) | f_low | 0x100); } if (adjust == 8) { - printk(KERN_ERR "pata_hpt37x: DPLL did not stabilize!\n"); + pr_err(DRV_NAME ": DPLL did not stabilize!\n"); return -ENODEV; } if (dpll == 3) @@ -1022,8 +1017,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) else private_data = (void *)hpt37x_timings_50; - printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using %dMHz DPLL.\n", - MHz[clock_slot], MHz[dpll]); + pr_info(DRV_NAME ": bus clock %dMHz, using %dMHz DPLL.\n", + MHz[clock_slot], MHz[dpll]); } else { private_data = (void *)chip_table->clocks[clock_slot]; /* @@ -1036,8 +1031,9 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) ppi[0] = &info_hpt370_33; if (clock_slot < 2 && ppi[0] == &info_hpt370a) ppi[0] = &info_hpt370a_33; - printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n", - chip_table->name, MHz[clock_slot]); + + pr_info(DRV_NAME ": %s using %dMHz bus clock.\n", + chip_table->name, MHz[clock_slot]); } /* Now kick off ATA set up */ diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index d2239bbdb79..eca68caf5f4 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.13" +#define DRV_VERSION "0.3.14" enum { HPT_PCI_FAST = (1 << 31), @@ -418,7 +418,7 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev) u16 sr; u32 total = 0; - printk(KERN_WARNING "pata_hpt3x2n: BIOS clock data not set.\n"); + pr_warning(DRV_NAME ": BIOS clock data not set.\n"); /* This is the process the HPT371 BIOS is reported to use */ for (i = 0; i < 128; i++) { @@ -528,8 +528,7 @@ hpt372n: ppi[0] = &info_hpt372n; break; default: - printk(KERN_ERR - "pata_hpt3x2n: PCI table is bogus please report (%d).\n", + pr_err(DRV_NAME ": PCI table is bogus, please report (%d).\n", dev->device); return -ENODEV; } @@ -579,12 +578,11 @@ hpt372n: pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low); } if (adjust == 8) { - printk(KERN_ERR "pata_hpt3x2n: DPLL did not stabilize!\n"); + pr_err(DRV_NAME ": DPLL did not stabilize!\n"); return -ENODEV; } - printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using 66MHz DPLL.\n", - pci_mhz); + pr_info(DRV_NAME ": bus clock %dMHz, using 66MHz DPLL.\n", pci_mhz); /* * Set our private data up. We only need a few flags diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 8cc536e49a0..d7d8026cde9 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx_ata_sht = { }; static struct ata_port_operations mpc52xx_ata_port_ops = { - .inherits = &ata_sff_port_ops, + .inherits = &ata_bmdma_port_ops, .sff_dev_select = mpc52xx_ata_dev_select, .set_piomode = mpc52xx_ata_set_piomode, .set_dmamode = mpc52xx_ata_set_dmamode, diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index bca9cb89a11..487a5473985 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -151,7 +151,7 @@ static int fetch_stats(struct atm_dev *dev,struct idt77105_stats __user *arg,int spin_unlock_irqrestore(&idt77105_priv_lock, flags); if (arg == NULL) return 0; - return copy_to_user(arg, &PRIV(dev)->stats, + return copy_to_user(arg, &stats, sizeof(struct idt77105_stats)) ? -EFAULT : 0; } diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index fd96345bc35..d57e8d0fb82 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -70,7 +70,7 @@ config PREVENT_FIRMWARE_BUILD If unsure say Y here. config FW_LOADER - tristate "Userspace firmware loading support" if EMBEDDED + tristate "Userspace firmware loading support" if EXPERT default y ---help--- This option is provided for the case where no in-kernel-tree modules diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 656493a5e07..42615b419df 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -407,12 +407,15 @@ static int rpm_suspend(struct device *dev, int rpmflags) goto out; } + /* Maybe the parent is now able to suspend. */ if (parent && !parent->power.ignore_children && !dev->power.irq_safe) { - spin_unlock_irq(&dev->power.lock); + spin_unlock(&dev->power.lock); - pm_request_idle(parent); + spin_lock(&parent->power.lock); + rpm_idle(parent, RPM_ASYNC); + spin_unlock(&parent->power.lock); - spin_lock_irq(&dev->power.lock); + spin_lock(&dev->power.lock); } out: diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 949ed09c636..a126e614601 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -47,46 +47,40 @@ MODULE_DEVICE_TABLE(usb, ath3k_table); #define USB_REQ_DFU_DNLOAD 1 #define BULK_SIZE 4096 -struct ath3k_data { - struct usb_device *udev; - u8 *fw_data; - u32 fw_size; - u32 fw_sent; -}; - -static int ath3k_load_firmware(struct ath3k_data *data, - unsigned char *firmware, - int count) +static int ath3k_load_firmware(struct usb_device *udev, + const struct firmware *firmware) { u8 *send_buf; int err, pipe, len, size, sent = 0; + int count = firmware->size; - BT_DBG("ath3k %p udev %p", data, data->udev); + BT_DBG("udev %p", udev); - pipe = usb_sndctrlpipe(data->udev, 0); + pipe = usb_sndctrlpipe(udev, 0); - if ((usb_control_msg(data->udev, pipe, + send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); + if (!send_buf) { + BT_ERR("Can't allocate memory chunk for firmware"); + return -ENOMEM; + } + + memcpy(send_buf, firmware->data, 20); + if ((err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, 0, 0, - firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) { + send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) { BT_ERR("Can't change to loading configuration err"); - return -EBUSY; + goto error; } sent += 20; count -= 20; - send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); - if (!send_buf) { - BT_ERR("Can't allocate memory chunk for firmware"); - return -ENOMEM; - } - while (count) { size = min_t(uint, count, BULK_SIZE); - pipe = usb_sndbulkpipe(data->udev, 0x02); - memcpy(send_buf, firmware + sent, size); + pipe = usb_sndbulkpipe(udev, 0x02); + memcpy(send_buf, firmware->data + sent, size); - err = usb_bulk_msg(data->udev, pipe, send_buf, size, + err = usb_bulk_msg(udev, pipe, send_buf, size, &len, 3000); if (err || (len != size)) { @@ -112,57 +106,28 @@ static int ath3k_probe(struct usb_interface *intf, { const struct firmware *firmware; struct usb_device *udev = interface_to_usbdev(intf); - struct ath3k_data *data; - int size; BT_DBG("intf %p id %p", intf, id); if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->udev = udev; - if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) { - kfree(data); return -EIO; } - size = max_t(uint, firmware->size, 4096); - data->fw_data = kmalloc(size, GFP_KERNEL); - if (!data->fw_data) { + if (ath3k_load_firmware(udev, firmware)) { release_firmware(firmware); - kfree(data); - return -ENOMEM; - } - - memcpy(data->fw_data, firmware->data, firmware->size); - data->fw_size = firmware->size; - data->fw_sent = 0; - release_firmware(firmware); - - usb_set_intfdata(intf, data); - if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) { - usb_set_intfdata(intf, NULL); - kfree(data->fw_data); - kfree(data); return -EIO; } + release_firmware(firmware); return 0; } static void ath3k_disconnect(struct usb_interface *intf) { - struct ath3k_data *data = usb_get_intfdata(intf); - BT_DBG("ath3k_disconnect intf %p", intf); - - kfree(data->fw_data); - kfree(data); } static struct usb_driver ath3k_driver = { diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 0f175a866ef..b7980a83ce2 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -5,7 +5,7 @@ menu "Character devices" config VT - bool "Virtual terminal" if EMBEDDED + bool "Virtual terminal" if EXPERT depends on !S390 select INPUT default y @@ -39,13 +39,13 @@ config VT config CONSOLE_TRANSLATIONS depends on VT default y - bool "Enable character translations in console" if EMBEDDED + bool "Enable character translations in console" if EXPERT ---help--- This enables support for font mapping and Unicode translation on virtual consoles. config VT_CONSOLE - bool "Support for console on virtual terminal" if EMBEDDED + bool "Support for console on virtual terminal" if EXPERT depends on VT default y ---help--- @@ -426,10 +426,10 @@ config SGI_MBCS If you have an SGI Altix with an attached SABrick say Y or M here, otherwise say N. -source "drivers/serial/Kconfig" +source "drivers/tty/serial/Kconfig" config UNIX98_PTYS - bool "Unix98 PTY support" if EMBEDDED + bool "Unix98 PTY support" if EXPERT default y ---help--- A pseudo terminal (PTY) is a software device consisting of two @@ -495,7 +495,7 @@ config LEGACY_PTY_COUNT config TTY_PRINTK bool "TTY driver to output user messages via printk" - depends on EMBEDDED + depends on EXPERT default n ---help--- If you say Y here, the support for writing user messages (i.e. diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 1e9dffb3377..5bc765d4c3c 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -30,25 +30,12 @@ obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o -obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o -obj-$(CONFIG_HVC_ISERIES) += hvc_iseries.o -obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o -obj-$(CONFIG_HVC_TILE) += hvc_tile.o -obj-$(CONFIG_HVC_DCC) += hvc_dcc.o -obj-$(CONFIG_HVC_BEAT) += hvc_beat.o -obj-$(CONFIG_HVC_DRIVER) += hvc_console.o -obj-$(CONFIG_HVC_IRQ) += hvc_irq.o -obj-$(CONFIG_HVC_XEN) += hvc_xen.o -obj-$(CONFIG_HVC_IUCV) += hvc_iucv.o -obj-$(CONFIG_HVC_UDBG) += hvc_udbg.o -obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MSPEC) += mspec.o obj-$(CONFIG_MMTIMER) += mmtimer.o obj-$(CONFIG_UV_MMTIMER) += uv_mmtimer.o obj-$(CONFIG_VIOTAPE) += viotape.o -obj-$(CONFIG_HVCS) += hvcs.o obj-$(CONFIG_IBM_BSR) += bsr.o obj-$(CONFIG_SGI_MBCS) += mbcs.o obj-$(CONFIG_BRIQ_PANEL) += briq_panel.o diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index fcd867d923b..d8b1b576556 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -50,7 +50,7 @@ config AGP_ATI config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" - depends on AGP && (X86_32 || ALPHA) + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of X on AMD Irongate, 761, and 762 chipsets. diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index b1b4362bc64..45681c0ff3b 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -41,22 +41,8 @@ static int amd_create_page_map(struct amd_page_map *page_map) if (page_map->real == NULL) return -ENOMEM; -#ifndef CONFIG_X86 - SetPageReserved(virt_to_page(page_map->real)); - global_cache_flush(); - page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), - PAGE_SIZE); - if (page_map->remapped == NULL) { - ClearPageReserved(virt_to_page(page_map->real)); - free_page((unsigned long) page_map->real); - page_map->real = NULL; - return -ENOMEM; - } - global_cache_flush(); -#else set_memory_uc((unsigned long)page_map->real, 1); page_map->remapped = page_map->real; -#endif for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); @@ -68,12 +54,7 @@ static int amd_create_page_map(struct amd_page_map *page_map) static void amd_free_page_map(struct amd_page_map *page_map) { -#ifndef CONFIG_X86 - iounmap(page_map->remapped); - ClearPageReserved(virt_to_page(page_map->real)); -#else set_memory_wb((unsigned long)page_map->real, 1); -#endif free_page((unsigned long) page_map->real); } diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 857df10c042..b0a0dccc98c 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -774,20 +774,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); /* - * If the device has not been properly setup, the following will catch - * the problem and should stop the system from crashing. - * 20030610 - hamish@zot.org - */ - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "can't enable PCI device\n"); - agp_put_bridge(bridge); - return -ENODEV; - } - - /* * The following fixes the case where the BIOS has "forgotten" to * provide an address range for the GART. * 20030610 - hamish@zot.org + * This happens before pci_enable_device() intentionally; + * calling pci_enable_device() before assigning the resource + * will result in the GART being disabled on machines with such + * BIOSs (the GART ends up with a BAR starting at 0, which + * conflicts a lot of other devices). */ r = &pdev->resource[0]; if (!r->start && r->end) { @@ -798,6 +792,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } } + /* + * If the device has not been properly setup, the following will catch + * the problem and should stop the system from crashing. + * 20030610 - hamish@zot.org + */ + if (pci_enable_device(pdev)) { + dev_err(&pdev->dev, "can't enable PCI device\n"); + agp_put_bridge(bridge); + return -ENODEV; + } + /* Fill in the mode register */ if (cap_ptr) { pci_read_config_dword(pdev, diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 826ab0939a1..fab3d3265ad 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -68,6 +68,7 @@ static struct _intel_private { phys_addr_t gma_bus_addr; u32 PGETBL_save; u32 __iomem *gtt; /* I915G */ + bool clear_fake_agp; /* on first access via agp, fill with scratch */ int num_dcache_entries; union { void __iomem *i9xx_flush_page; @@ -869,21 +870,12 @@ static int intel_fake_agp_free_gatt_table(struct agp_bridge_data *bridge) static int intel_fake_agp_configure(void) { - int i; - if (!intel_enable_gtt()) return -EIO; + intel_private.clear_fake_agp = true; agp_bridge->gart_bus_addr = intel_private.gma_bus_addr; - for (i = 0; i < intel_private.base.gtt_total_entries; i++) { - intel_private.driver->write_entry(intel_private.scratch_page_dma, - i, 0); - } - readl(intel_private.gtt+i-1); /* PCI Posting. */ - - global_cache_flush(); - return 0; } @@ -945,6 +937,13 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, { int ret = -EINVAL; + if (intel_private.clear_fake_agp) { + int start = intel_private.base.stolen_size / PAGE_SIZE; + int end = intel_private.base.gtt_mappable_entries; + intel_gtt_clear_range(start, end - start); + intel_private.clear_fake_agp = false; + } + if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY) return i810_insert_dcache_entries(mem, pg_start, type); diff --git a/drivers/char/bfin_jtag_comm.c b/drivers/char/bfin_jtag_comm.c index e397df3ad98..16402445f2b 100644 --- a/drivers/char/bfin_jtag_comm.c +++ b/drivers/char/bfin_jtag_comm.c @@ -183,16 +183,16 @@ bfin_jc_circ_write(const unsigned char *buf, int count) } #ifndef CONFIG_BFIN_JTAG_COMM_CONSOLE -# define acquire_console_sem() -# define release_console_sem() +# define console_lock() +# define console_unlock() #endif static int bfin_jc_write(struct tty_struct *tty, const unsigned char *buf, int count) { int i; - acquire_console_sem(); + console_lock(); i = bfin_jc_circ_write(buf, count); - release_console_sem(); + console_unlock(); wake_up_process(bfin_jc_kthread); return i; } diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 1f46f1cd922..36e0fa161c2 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -364,12 +364,14 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, tpm_protected_ordinal_duration[ordinal & TPM_PROTECTED_ORDINAL_MASK]; - if (duration_idx != TPM_UNDEFINED) + if (duration_idx != TPM_UNDEFINED) { duration = chip->vendor.duration[duration_idx]; - if (duration <= 0) + /* if duration is 0, it's because chip->vendor.duration wasn't */ + /* filled yet, so we set the lowest timeout just to give enough */ + /* time for tpm_get_timeouts() to succeed */ + return (duration <= 0 ? HZ : duration); + } else return 2 * 60 * HZ; - else - return duration; } EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration); diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index c17a305ecb2..dd21df55689 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -493,9 +493,6 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, "1.2 TPM (device-id 0x%X, rev-id %d)\n", vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0))); - if (is_itpm(to_pnp_dev(dev))) - itpm = 1; - if (itpm) dev_info(dev, "Intel iTPM workaround enabled\n"); @@ -637,6 +634,9 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, else interrupts = 0; + if (is_itpm(pnp_dev)) + itpm = 1; + return tpm_tis_init(&pnp_dev->dev, start, len, irq); } diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index cfb0f527841..effe7974aa9 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -202,17 +202,21 @@ static int __init init_acpi_pm_clocksource(void) printk(KERN_INFO "PM-Timer had inconsistent results:" " 0x%#llx, 0x%#llx - aborting.\n", value1, value2); + pmtmr_ioport = 0; return -EINVAL; } if (i == ACPI_PM_READ_CHECKS) { printk(KERN_INFO "PM-Timer failed consistency check " " (0x%#llx) - aborting.\n", value1); + pmtmr_ioport = 0; return -ENODEV; } } - if (verify_pmtmr_rate() != 0) + if (verify_pmtmr_rate() != 0){ + pmtmr_ioport = 0; return -ENODEV; + } return clocksource_register_hz(&clocksource_acpi_pm, PMTMR_TICKS_PER_SEC); diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 01b886e6882..79c47e88d5d 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -196,9 +196,9 @@ static void __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx) clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1; clkevt.clkevt.cpumask = cpumask_of(0); - setup_irq(irq, &tc_irqaction); - clockevents_register_device(&clkevt.clkevt); + + setup_irq(irq, &tc_irqaction); } #else /* !CONFIG_GENERIC_CLOCKEVENTS */ diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index a8c8d9c19d7..ca8ee8093d6 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -71,7 +71,7 @@ config CPU_FREQ_DEFAULT_GOV_PERFORMANCE config CPU_FREQ_DEFAULT_GOV_POWERSAVE bool "powersave" - depends on EMBEDDED + depends on EXPERT select CPU_FREQ_GOV_POWERSAVE help Use the CPUFreq governor 'powersave' as default. This sets diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 68f942cb30f..0c56989cd90 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -49,15 +49,13 @@ config FIREWIRE_SBP2 configuration section. config FIREWIRE_NET - tristate "IP networking over 1394 (EXPERIMENTAL)" - depends on FIREWIRE && INET && EXPERIMENTAL + tristate "IP networking over 1394" + depends on FIREWIRE && INET help This enables IPv4 over IEEE 1394, providing IP connectivity with other implementations of RFC 2734 as found on several operating systems. Multicast support is currently limited. - NOTE, this driver is not stable yet! - To compile this driver as a module, say M here: The module will be called firewire-net. diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index be0492398ef..24ff35511e2 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -75,6 +75,8 @@ static size_t config_rom_length = 1 + 4 + 1 + 1; #define BIB_IRMC ((1) << 31) #define NODE_CAPABILITIES 0x0c0083c0 /* per IEEE 1394 clause 8.3.2.6.5.2 */ +#define CANON_OUI 0x000085 + static void generate_config_rom(struct fw_card *card, __be32 *config_rom) { struct fw_descriptor *desc; @@ -284,6 +286,7 @@ static void bm_work(struct work_struct *work) bool root_device_is_running; bool root_device_is_cmc; bool irm_is_1394_1995_only; + bool keep_this_irm; spin_lock_irq(&card->lock); @@ -305,6 +308,10 @@ static void bm_work(struct work_struct *work) irm_is_1394_1995_only = irm_device && irm_device->config_rom && (irm_device->config_rom[2] & 0x000000f0) == 0; + /* Canon MV5i works unreliably if it is not root node. */ + keep_this_irm = irm_device && irm_device->config_rom && + irm_device->config_rom[3] >> 8 == CANON_OUI; + root_id = root_node->node_id; irm_id = card->irm_node->node_id; local_id = card->local_node->node_id; @@ -333,7 +340,7 @@ static void bm_work(struct work_struct *work) goto pick_me; } - if (irm_is_1394_1995_only) { + if (irm_is_1394_1995_only && !keep_this_irm) { new_root_id = local_id; fw_notify("%s, making local node (%02x) root.\n", "IRM is not 1394a compliant", new_root_id); @@ -382,7 +389,7 @@ static void bm_work(struct work_struct *work) spin_lock_irq(&card->lock); - if (rcode != RCODE_COMPLETE) { + if (rcode != RCODE_COMPLETE && !keep_this_irm) { /* * The lock request failed, maybe the IRM * isn't really IRM capable after all. Let's diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index c2e194c5866..7ed08fd1214 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -191,6 +191,7 @@ struct fwnet_peer { struct fwnet_device *dev; u64 guid; u64 fifo; + __be32 ip; /* guarded by dev->lock */ struct list_head pd_list; /* received partial datagrams */ @@ -570,6 +571,8 @@ static int fwnet_finish_incoming_packet(struct net_device *net, peer->speed = sspd; if (peer->max_payload > max_payload) peer->max_payload = max_payload; + + peer->ip = arp1394->sip; } spin_unlock_irqrestore(&dev->lock, flags); @@ -1470,6 +1473,7 @@ static int fwnet_add_peer(struct fwnet_device *dev, peer->dev = dev; peer->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4]; peer->fifo = FWNET_NO_FIFO_ADDR; + peer->ip = 0; INIT_LIST_HEAD(&peer->pd_list); peer->pdg_size = 0; peer->datagram_label = 0; @@ -1589,10 +1593,13 @@ static int fwnet_remove(struct device *_dev) mutex_lock(&fwnet_device_mutex); + net = dev->netdev; + if (net && peer->ip) + arp_invalidate(net, peer->ip); + fwnet_remove_peer(peer, dev); if (list_empty(&dev->peer_list)) { - net = dev->netdev; unregister_netdev(net); if (dev->local_fifo != FWNET_NO_FIFO_ADDR) diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index e8b6a13515b..e710424b59e 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -27,7 +27,7 @@ config EDD_OFF using the kernel parameter 'edd={on|skipmbr|off}'. config FIRMWARE_MEMMAP - bool "Add firmware-provided memory map to sysfs" if EMBEDDED + bool "Add firmware-provided memory map to sysfs" if EXPERT default X86 help Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap. diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c index d81cc748e77..54d70a47afc 100644 --- a/drivers/gpio/langwell_gpio.c +++ b/drivers/gpio/langwell_gpio.c @@ -187,7 +187,7 @@ MODULE_DEVICE_TABLE(pci, lnw_gpio_ids); static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) { - struct lnw_gpio *lnw = (struct lnw_gpio *)get_irq_data(irq); + struct lnw_gpio *lnw = get_irq_data(irq); u32 base, gpio; void __iomem *gedr; u32 gedr_v; @@ -206,7 +206,12 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) /* clear the edge detect status bit */ writel(gedr_v, gedr); } - desc->chip->eoi(irq); + + if (desc->chip->irq_eoi) + desc->chip->irq_eoi(irq_get_irq_data(irq)); + else + dev_warn(lnw->chip.dev, "missing EOI handler for irq %d\n", irq); + } static int __devinit lnw_gpio_probe(struct pci_dev *pdev, diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 64828a7db77..0902d446003 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -23,7 +23,7 @@ config DRM_KMS_HELPER tristate depends on DRM select FB - select FRAMEBUFFER_CONSOLE if !EMBEDDED + select FRAMEBUFFER_CONSOLE if !EXPERT help FB and CRTC helpers for KMS drivers. @@ -100,7 +100,10 @@ config DRM_I830 config DRM_I915 tristate "i915 driver" depends on AGP_INTEL + # we need shmfs for the swappable backing store, and in particular + # the shmem_readpage() which depends upon tmpfs select SHMEM + select TMPFS select DRM_KMS_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 2baa6708e44..654faa803dc 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2674,3 +2674,23 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +void drm_mode_config_reset(struct drm_device *dev) +{ + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (crtc->funcs->reset) + crtc->funcs->reset(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->funcs->reset) + encoder->funcs->reset(encoder); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->funcs->reset) + connector->funcs->reset(connector); +} +EXPORT_SYMBOL(drm_mode_config_reset); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 952b3d4fb2a..92369655dca 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -343,13 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_encoder *encoder; bool ret = true; - adjusted_mode = drm_mode_duplicate(dev, mode); - crtc->enabled = drm_helper_crtc_in_use(crtc); - if (!crtc->enabled) return true; + adjusted_mode = drm_mode_duplicate(dev, mode); + saved_hwmode = crtc->hwmode; saved_mode = crtc->mode; saved_x = crtc->x; @@ -437,10 +436,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, */ drm_calc_timestamping_constants(crtc); - /* XXX free adjustedmode */ - drm_mode_destroy(dev, adjusted_mode); /* FIXME: add subpixel order */ done: + drm_mode_destroy(dev, adjusted_mode); if (!ret) { crtc->hwmode = saved_hwmode; crtc->mode = saved_mode; @@ -497,14 +495,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) crtc_funcs = set->crtc->helper_private; + if (!set->mode) + set->fb = NULL; + if (set->fb) { DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n", set->crtc->base.id, set->fb->base.id, (int)set->num_connectors, set->x, set->y); } else { - DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n", - set->crtc->base.id, (int)set->num_connectors, - set->x, set->y); + DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id); + set->mode = NULL; + set->num_connectors = 0; } dev = set->crtc->dev; @@ -649,8 +650,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; if (mode_changed) { - set->crtc->enabled = (set->mode != NULL); - if (set->mode != NULL) { + set->crtc->enabled = drm_helper_crtc_in_use(set->crtc); + if (set->crtc->enabled) { DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); @@ -665,6 +666,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) ret = -EINVAL; goto fail; } + DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); + for (i = 0; i < set->num_connectors; i++) { + DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, + drm_get_connector_name(set->connectors[i])); + set->connectors[i]->dpms = DRM_MODE_DPMS_ON; + } } drm_helper_disable_unused_functions(dev); } else if (fb_changed) { @@ -681,12 +688,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) goto fail; } } - DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); - for (i = 0; i < set->num_connectors; i++) { - DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, - drm_get_connector_name(set->connectors[i])); - set->connectors[i]->dpms = DRM_MODE_DPMS_ON; - } kfree(save_connectors); kfree(save_encoders); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 5c4f9b9ecdc..6977a1ce9d9 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1533,11 +1533,11 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_hotplug_event); -/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EMBEDDED) +/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT) * but the module doesn't depend on any fb console symbols. At least * attempt to load fbcon to avoid leaving the system without a usable console. */ -#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EMBEDDED) +#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) static int __init drm_fb_helper_modinit(void) { const char *name = "fbcon"; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0054e957203..3dadfa2a852 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc) * Drivers should call this routine in their vblank interrupt handlers to * update the vblank counter and send any signals that may be pending. */ -void drm_handle_vblank(struct drm_device *dev, int crtc) +bool drm_handle_vblank(struct drm_device *dev, int crtc) { u32 vblcount; s64 diff_ns; @@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) unsigned long irqflags; if (!dev->num_crtcs) - return; + return false; /* Need timestamp lock to prevent concurrent execution with * vblank enable/disable, as this would cause inconsistent @@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) /* Vblank irq handling disabled. Nothing to do. */ if (!dev->vblank_enabled[crtc]) { spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); - return; + return false; } /* Fetch corresponding timestamp for this vblank interval from @@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc) drm_handle_vblank_events(dev, crtc); spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); + return true; } EXPORT_SYMBOL(drm_handle_vblank); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 844f3c972b0..17bd766f208 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -152,7 +152,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - struct intel_ring_buffer *ring = LP_RING(dev_priv); + int ret; master_priv->sarea = drm_getsarea(dev); if (master_priv->sarea) { @@ -163,33 +163,22 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) } if (init->ring_size != 0) { - if (ring->obj != NULL) { + if (LP_RING(dev_priv)->obj != NULL) { i915_dma_cleanup(dev); DRM_ERROR("Client tried to initialize ringbuffer in " "GEM mode\n"); return -EINVAL; } - ring->size = init->ring_size; - - ring->map.offset = init->ring_start; - ring->map.size = init->ring_size; - ring->map.type = 0; - ring->map.flags = 0; - ring->map.mtrr = 0; - - drm_core_ioremap_wc(&ring->map, dev); - - if (ring->map.handle == NULL) { + ret = intel_render_ring_init_dri(dev, + init->ring_start, + init->ring_size); + if (ret) { i915_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; + return ret; } } - ring->virtual_start = ring->map.handle; - dev_priv->cpp = init->cpp; dev_priv->back_offset = init->back_offset; dev_priv->front_offset = init->front_offset; @@ -1226,9 +1215,15 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) DRM_INFO("failed to find VBIOS tables\n"); - /* if we have > 1 VGA cards, then disable the radeon VGA resources */ + /* If we have > 1 VGA cards, then we need to arbitrate access + * to the common VGA resources. + * + * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA), + * then we do not take part in VGA arbitration and the + * vga_client_register() fails with -ENODEV. + */ ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode); - if (ret) + if (ret && ret != -ENODEV) goto cleanup_ringbuffer; intel_register_dsm_handler(); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 72fea2bcfc4..cfb56d0ff36 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -60,7 +60,7 @@ extern int intel_agp_enabled; #define INTEL_VGA_DEVICE(id, info) { \ .class = PCI_CLASS_DISPLAY_VGA << 8, \ - .class_mask = 0xffff00, \ + .class_mask = 0xff0000, \ .vendor = 0x8086, \ .device = id, \ .subvendor = PCI_ANY_ID, \ @@ -354,6 +354,7 @@ static int i915_drm_thaw(struct drm_device *dev) error = i915_gem_init_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); + drm_mode_config_reset(dev); drm_irq_install(dev); /* Resume the modeset for every activated CRTC */ @@ -542,6 +543,7 @@ int i915_reset(struct drm_device *dev, u8 flags) mutex_unlock(&dev->struct_mutex); drm_irq_uninstall(dev); + drm_mode_config_reset(dev); drm_irq_install(dev); mutex_lock(&dev->struct_mutex); } @@ -566,6 +568,14 @@ int i915_reset(struct drm_device *dev, u8 flags) static int __devinit i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + /* Only bind to function 0 of the device. Early generations + * used function 1 as a placeholder for multi-head. This causes + * us confusion instead, especially on the systems where both + * functions have the same PCI-ID! + */ + if (PCI_FUNC(pdev->devfn)) + return -ENODEV; + return drm_get_pci_dev(pdev, ent, &driver); } @@ -752,6 +762,9 @@ static int __init i915_init(void) driver.driver_features &= ~DRIVER_MODESET; #endif + if (!(driver.driver_features & DRIVER_MODESET)) + driver.get_vblank_timestamp = NULL; + return drm_init(&driver); } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5969f46ac2d..a0149c619cd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -543,8 +543,11 @@ typedef struct drm_i915_private { /** List of all objects in gtt_space. Used to restore gtt * mappings on resume */ struct list_head gtt_list; - /** End of mappable part of GTT */ + + /** Usable portion of the GTT for GEM */ + unsigned long gtt_start; unsigned long gtt_mappable_end; + unsigned long gtt_end; struct io_mapping *gtt_mapping; int gtt_mtrr; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3dfc848ff75..cf4f74c7c6f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -140,12 +140,16 @@ void i915_gem_do_init(struct drm_device *dev, { drm_i915_private_t *dev_priv = dev->dev_private; - drm_mm_init(&dev_priv->mm.gtt_space, start, - end - start); + drm_mm_init(&dev_priv->mm.gtt_space, start, end - start); + dev_priv->mm.gtt_start = start; + dev_priv->mm.gtt_mappable_end = mappable_end; + dev_priv->mm.gtt_end = end; dev_priv->mm.gtt_total = end - start; dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start; - dev_priv->mm.gtt_mappable_end = mappable_end; + + /* Take over this portion of the GTT */ + intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE); } int @@ -1857,7 +1861,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev, seqno = ring->get_seqno(ring); - for (i = 0; i < I915_NUM_RINGS; i++) + for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) if (seqno >= ring->sync_seqno[i]) ring->sync_seqno[i] = 0; diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index dcfdf4151b6..d2f445e825f 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1175,7 +1175,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto err; seqno = i915_gem_next_request_seqno(dev, ring); - for (i = 0; i < I915_NUM_RINGS-1; i++) { + for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) { if (seqno < ring->sync_seqno[i]) { /* The GPU can not handle its semaphore value wrapping, * so every billion or so execbuffers, we need to stall diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 70433ae50ac..b0abdc64aa9 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -34,6 +34,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; + /* First fill our portion of the GTT with scratch pages */ + intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE, + (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE); + list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { i915_gem_clflush_object(obj); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b8e509ae065..97f946dcc1a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -274,24 +274,35 @@ int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe, return ret; } -int i915_get_vblank_timestamp(struct drm_device *dev, int crtc, +int i915_get_vblank_timestamp(struct drm_device *dev, int pipe, int *max_error, struct timeval *vblank_time, unsigned flags) { - struct drm_crtc *drmcrtc; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; - if (crtc < 0 || crtc >= dev->num_crtcs) { - DRM_ERROR("Invalid crtc %d\n", crtc); + if (pipe < 0 || pipe >= dev_priv->num_pipe) { + DRM_ERROR("Invalid crtc %d\n", pipe); return -EINVAL; } /* Get drm_crtc to timestamp: */ - drmcrtc = intel_get_crtc_for_pipe(dev, crtc); + crtc = intel_get_crtc_for_pipe(dev, pipe); + if (crtc == NULL) { + DRM_ERROR("Invalid crtc %d\n", pipe); + return -EINVAL; + } + + if (!crtc->enabled) { + DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); + return -EBUSY; + } /* Helper routine in DRM core does all the work: */ - return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error, - vblank_time, flags, drmcrtc); + return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error, + vblank_time, flags, + crtc); } /* @@ -348,8 +359,12 @@ static void notify_ring(struct drm_device *dev, struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 seqno = ring->get_seqno(ring); + u32 seqno; + if (ring->obj == NULL) + return; + + seqno = ring->get_seqno(ring); trace_i915_gem_request_complete(dev, seqno); ring->irq_seqno = seqno; @@ -831,6 +846,8 @@ static void i915_capture_error_state(struct drm_device *dev) i++; error->pinned_bo_count = i - error->active_bo_count; + error->active_bo = NULL; + error->pinned_bo = NULL; if (i) { error->active_bo = kmalloc(sizeof(*error->active_bo)*i, GFP_ATOMIC); @@ -1179,18 +1196,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) intel_finish_page_flip_plane(dev, 1); } - if (pipea_stats & vblank_status) { + if (pipea_stats & vblank_status && + drm_handle_vblank(dev, 0)) { vblank++; - drm_handle_vblank(dev, 0); if (!dev_priv->flip_pending_is_done) { i915_pageflip_stall_check(dev, 0); intel_finish_page_flip(dev, 0); } } - if (pipeb_stats & vblank_status) { + if (pipeb_stats & vblank_status && + drm_handle_vblank(dev, 1)) { vblank++; - drm_handle_vblank(dev, 1); if (!dev_priv->flip_pending_is_done) { i915_pageflip_stall_check(dev, 1); intel_finish_page_flip(dev, 1); @@ -1278,12 +1295,12 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) if (master_priv->sarea_priv) master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - ret = -ENODEV; if (ring->irq_get(ring)) { DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); ring->irq_put(ring); - } + } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000)) + ret = -EBUSY; if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 40a407f41f6..5cfc68940f1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -513,6 +513,10 @@ #define GEN6_BLITTER_SYNC_STATUS (1 << 24) #define GEN6_BLITTER_USER_INTERRUPT (1 << 22) +#define GEN6_BLITTER_ECOSKPD 0x221d0 +#define GEN6_BLITTER_LOCK_SHIFT 16 +#define GEN6_BLITTER_FBC_NOTIFY (1<<3) + #define GEN6_BSD_SLEEP_PSMI_CONTROL 0x12050 #define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK (1 << 16) #define GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE (1 << 0) @@ -2626,6 +2630,8 @@ #define DISPLAY_PORT_PLL_BIOS_2 0x46014 #define PCH_DSPCLK_GATE_D 0x42020 +# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9) +# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8) # define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7) # define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 17035b87ee4..8a77ff4a723 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -535,6 +535,15 @@ static int intel_crt_set_property(struct drm_connector *connector, return 0; } +static void intel_crt_reset(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct intel_crt *crt = intel_attached_crt(connector); + + if (HAS_PCH_SPLIT(dev)) + crt->force_hotplug_required = 1; +} + /* * Routines for controlling stuff on the analog port */ @@ -548,6 +557,7 @@ static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = { }; static const struct drm_connector_funcs intel_crt_connector_funcs = { + .reset = intel_crt_reset, .dpms = drm_helper_connector_dpms, .detect = intel_crt_detect, .fill_modes = drm_helper_probe_single_connector_modes, diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 98967f3b772..7e42aa58650 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1213,6 +1213,26 @@ static bool g4x_fbc_enabled(struct drm_device *dev) return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; } +static void sandybridge_blit_fbc_update(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 blt_ecoskpd; + + /* Make sure blitter notifies FBC of writes */ + __gen6_force_wake_get(dev_priv); + blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD); + blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY << + GEN6_BLITTER_LOCK_SHIFT; + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY; + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY << + GEN6_BLITTER_LOCK_SHIFT); + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + POSTING_READ(GEN6_BLITTER_ECOSKPD); + __gen6_force_wake_put(dev_priv); +} + static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval) { struct drm_device *dev = crtc->dev; @@ -1266,6 +1286,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval) I915_WRITE(SNB_DPFC_CTL_SA, SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence); I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y); + sandybridge_blit_fbc_update(dev); } DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); @@ -5530,6 +5551,18 @@ cleanup_work: return ret; } +static void intel_crtc_reset(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + /* Reset flags back to the 'unknown' status so that they + * will be correctly set on the initial modeset. + */ + intel_crtc->cursor_addr = 0; + intel_crtc->dpms_mode = -1; + intel_crtc->active = true; /* force the pipe off on setup_init_config */ +} + static struct drm_crtc_helper_funcs intel_helper_funcs = { .dpms = intel_crtc_dpms, .mode_fixup = intel_crtc_mode_fixup, @@ -5541,6 +5574,7 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = { }; static const struct drm_crtc_funcs intel_crtc_funcs = { + .reset = intel_crtc_reset, .cursor_set = intel_crtc_cursor_set, .cursor_move = intel_crtc_cursor_move, .gamma_set = intel_crtc_gamma_set, @@ -5631,9 +5665,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; - intel_crtc->cursor_addr = 0; - intel_crtc->dpms_mode = -1; - intel_crtc->active = true; /* force the pipe off on setup_init_config */ + intel_crtc_reset(&intel_crtc->base); if (HAS_PCH_SPLIT(dev)) { intel_helper_funcs.prepare = ironlake_crtc_prepare; @@ -6286,7 +6318,9 @@ void intel_enable_clock_gating(struct drm_device *dev) if (IS_GEN5(dev)) { /* Required for FBC */ - dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE; + dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE | + DPFCRUNIT_CLOCK_GATE_DISABLE | + DPFDUNIT_CLOCK_GATE_DISABLE; /* Required for CxSR */ dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE; diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index f295a7aaadf..64fd64443ca 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -26,6 +26,7 @@ */ #include <linux/acpi.h> +#include <linux/acpi_io.h> #include <acpi/video.h> #include "drmP.h" @@ -476,7 +477,7 @@ int intel_opregion_setup(struct drm_device *dev) return -ENOTSUPP; } - base = ioremap(asls, OPREGION_SIZE); + base = acpi_os_ioremap(asls, OPREGION_SIZE); if (!base) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 03e33707251..6218fa97aa1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -34,6 +34,14 @@ #include "i915_trace.h" #include "intel_drv.h" +static inline int ring_space(struct intel_ring_buffer *ring) +{ + int space = (ring->head & HEAD_ADDR) - (ring->tail + 8); + if (space < 0) + space += ring->size; + return space; +} + static u32 i915_gem_get_seqno(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -204,11 +212,9 @@ static int init_ring_common(struct intel_ring_buffer *ring) if (!drm_core_check_feature(ring->dev, DRIVER_MODESET)) i915_kernel_lost_context(ring->dev); else { - ring->head = I915_READ_HEAD(ring) & HEAD_ADDR; + ring->head = I915_READ_HEAD(ring); ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->size; + ring->space = ring_space(ring); } return 0; @@ -921,7 +927,7 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) } ring->tail = 0; - ring->space = ring->head - 8; + ring->space = ring_space(ring); return 0; } @@ -933,20 +939,22 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) unsigned long end; u32 head; + /* If the reported head position has wrapped or hasn't advanced, + * fallback to the slow and accurate path. + */ + head = intel_read_status_page(ring, 4); + if (head > ring->head) { + ring->head = head; + ring->space = ring_space(ring); + if (ring->space >= n) + return 0; + } + trace_i915_ring_wait_begin (dev); end = jiffies + 3 * HZ; do { - /* If the reported head position has wrapped or hasn't advanced, - * fallback to the slow and accurate path. - */ - head = intel_read_status_page(ring, 4); - if (head < ring->actual_head) - head = I915_READ_HEAD(ring); - ring->actual_head = head; - ring->head = head & HEAD_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->size; + ring->head = I915_READ_HEAD(ring); + ring->space = ring_space(ring); if (ring->space >= n) { trace_i915_ring_wait_end(dev); return 0; @@ -1291,6 +1299,48 @@ int intel_init_render_ring_buffer(struct drm_device *dev) return intel_init_ring_buffer(dev, ring); } +int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; + + *ring = render_ring; + if (INTEL_INFO(dev)->gen >= 6) { + ring->add_request = gen6_add_request; + ring->irq_get = gen6_render_ring_get_irq; + ring->irq_put = gen6_render_ring_put_irq; + } else if (IS_GEN5(dev)) { + ring->add_request = pc_render_add_request; + ring->get_seqno = pc_render_get_seqno; + } + + ring->dev = dev; + INIT_LIST_HEAD(&ring->active_list); + INIT_LIST_HEAD(&ring->request_list); + INIT_LIST_HEAD(&ring->gpu_write_list); + + ring->size = size; + ring->effective_size = ring->size; + if (IS_I830(ring->dev)) + ring->effective_size -= 128; + + ring->map.offset = start; + ring->map.size = size; + ring->map.type = 0; + ring->map.flags = 0; + ring->map.mtrr = 0; + + drm_core_ioremap_wc(&ring->map, dev); + if (ring->map.handle == NULL) { + DRM_ERROR("can not ioremap virtual address for" + " ring buffer\n"); + return -ENOMEM; + } + + ring->virtual_start = (void __force __iomem *)ring->map.handle; + return 0; +} + int intel_init_bsd_ring_buffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index be9087e4c9b..6d6fde85a63 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -47,7 +47,6 @@ struct intel_ring_buffer { struct drm_device *dev; struct drm_i915_gem_object *obj; - u32 actual_head; u32 head; u32 tail; int space; @@ -167,4 +166,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev); u32 intel_ring_get_active_head(struct intel_ring_buffer *ring); void intel_ring_setup_status_page(struct intel_ring_buffer *ring); +/* DRI warts */ +int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size); + #endif /* _INTEL_RINGBUFFER_H_ */ diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 45cd37652a3..6a09c1413d6 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -473,20 +473,6 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, return false; } - i = 3; - while (status == SDVO_CMD_STATUS_PENDING && i--) { - if (!intel_sdvo_read_byte(intel_sdvo, - SDVO_I2C_CMD_STATUS, - &status)) - return false; - } - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("command returns response %s [%d]\n", - status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP ? cmd_status_names[status] : "???", - status); - return false; - } - return true; } @@ -497,6 +483,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, u8 status; int i; + DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); + /* * The documentation states that all commands will be * processed within 15µs, and that we need only poll @@ -505,14 +493,19 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, * * Check 5 times in case the hardware failed to read the docs. */ - do { + if (!intel_sdvo_read_byte(intel_sdvo, + SDVO_I2C_CMD_STATUS, + &status)) + goto log_fail; + + while (status == SDVO_CMD_STATUS_PENDING && retry--) { + udelay(15); if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS, &status)) - return false; - } while (status == SDVO_CMD_STATUS_PENDING && --retry); + goto log_fail; + } - DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) DRM_LOG_KMS("(%s)", cmd_status_names[status]); else @@ -533,7 +526,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, return true; log_fail: - DRM_LOG_KMS("\n"); + DRM_LOG_KMS("... failed\n"); return false; } @@ -550,6 +543,7 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, u8 ddc_bus) { + /* This must be the immediately preceding write before the i2c xfer */ return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &ddc_bus, 1); @@ -557,7 +551,10 @@ static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) { - return intel_sdvo_write_cmd(intel_sdvo, cmd, data, len); + if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) + return false; + + return intel_sdvo_read_response(intel_sdvo, NULL, 0); } static bool @@ -859,18 +856,21 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) intel_dip_infoframe_csum(&avi_if); - if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX, + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2)) return false; for (i = 0; i < sizeof(avi_if); i += 8) { - if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, + if (!intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_DATA, data, 8)) return false; data++; } - return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE, + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); } diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 21d6c29c2d2..de70959b9ed 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -8,7 +8,7 @@ config DRM_NOUVEAU select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB - select FRAMEBUFFER_CONSOLE if !EMBEDDED + select FRAMEBUFFER_CONSOLE if !EXPERT select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT help diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 2aef5cd3acf..49e5e99917e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -6310,6 +6310,9 @@ void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb) static bool apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct dcb_table *dcb = &dev_priv->vbios.dcb; + /* Dell Precision M6300 * DCB entry 2: 02025312 00000010 * DCB entry 3: 02026312 00000020 @@ -6327,6 +6330,18 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf) return false; } + /* GeForce3 Ti 200 + * + * DCB reports an LVDS output that should be TMDS: + * DCB entry 1: f2005014 ffffffff + */ + if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) { + if (*conn == 0xf2005014 && *conf == 0xffffffff) { + fabricate_dcb_output(dcb, OUTPUT_TMDS, 1, 1, 1); + return false; + } + } + return true; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 13bb672a16f..f658a04eecf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -234,9 +234,9 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) pci_set_power_state(pdev, PCI_D3hot); } - acquire_console_sem(); + console_lock(); nouveau_fbcon_set_suspend(dev, 1); - release_console_sem(); + console_unlock(); nouveau_fbcon_restore_accel(dev); return 0; @@ -359,9 +359,9 @@ nouveau_pci_resume(struct pci_dev *pdev) nv_crtc->lut.depth = 0; } - acquire_console_sem(); + console_lock(); nouveau_fbcon_set_suspend(dev, 0); - release_console_sem(); + console_unlock(); nouveau_fbcon_zfill_all(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 01bffc4412d..9821fcacc3d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -848,9 +848,6 @@ extern void nv10_mem_put_tile_region(struct drm_device *dev, struct nouveau_fence *fence); extern const struct ttm_mem_type_manager_func nouveau_vram_manager; -/* nvc0_vram.c */ -extern const struct ttm_mem_type_manager_func nvc0_vram_manager; - /* nouveau_notifier.c */ extern int nouveau_notifier_init_channel(struct nouveau_channel *); extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index fb846a3fef1..f05c0cddfec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -443,7 +443,7 @@ nouveau_hwmon_fini(struct drm_device *dev) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; if (pm->hwmon) { - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup); + sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); hwmon_device_unregister(pm->hwmon); } #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c index 7ecc4adc1e4..8d9968e1cba 100644 --- a/drivers/gpu/drm/nouveau/nouveau_temp.c +++ b/drivers/gpu/drm/nouveau/nouveau_temp.c @@ -265,8 +265,8 @@ nouveau_temp_probe_i2c(struct drm_device *dev) struct i2c_board_info info[] = { { I2C_BOARD_INFO("w83l785ts", 0x2d) }, { I2C_BOARD_INFO("w83781d", 0x2d) }, - { I2C_BOARD_INFO("f75375", 0x2e) }, { I2C_BOARD_INFO("adt7473", 0x2e) }, + { I2C_BOARD_INFO("f75375", 0x2e) }, { I2C_BOARD_INFO("lm99", 0x4c) }, { } }; diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c index 14e24e906ee..0ea090f4244 100644 --- a/drivers/gpu/drm/nouveau/nv50_evo.c +++ b/drivers/gpu/drm/nouveau/nv50_evo.c @@ -283,8 +283,7 @@ nv50_evo_create(struct drm_device *dev) nv50_evo_channel_del(&dev_priv->evo); return ret; } - } else - if (dev_priv->chipset != 0x50) { + } else { ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19, 0, 0xffffffff, 0x00010000); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 2d7ea75a09d..37e21d2be95 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -256,6 +256,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; unsigned long flags; @@ -265,6 +266,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan) return; spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + pfifo->reassign(dev, false); pgraph->fifo_access(dev, false); if (pgraph->channel(dev) == chan) @@ -275,6 +277,7 @@ nv50_graph_destroy_context(struct nouveau_channel *chan) dev_priv->engine.instmem.flush(dev); pgraph->fifo_access(dev, true); + pfifo->reassign(dev, true); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); nouveau_gpuobj_ref(NULL, &chan->ramin_grctx); diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c index 38e523e1099..459ff08241e 100644 --- a/drivers/gpu/drm/nouveau/nv50_vm.c +++ b/drivers/gpu/drm/nouveau/nv50_vm.c @@ -45,11 +45,6 @@ nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde, } if (phys & 1) { - if (dev_priv->vram_sys_base) { - phys += dev_priv->vram_sys_base; - phys |= 0x30; - } - if (coverage <= 32 * 1024 * 1024) phys |= 0x60; else if (coverage <= 64 * 1024 * 1024) diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index e6ea7d83187..eb18a7e89f5 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -31,6 +31,7 @@ #include "nvc0_graph.h" static void nvc0_graph_isr(struct drm_device *); +static void nvc0_runk140_isr(struct drm_device *); static int nvc0_graph_unload_context_to(struct drm_device *dev, u64 chan); void @@ -281,6 +282,7 @@ nvc0_graph_destroy(struct drm_device *dev) return; nouveau_irq_unregister(dev, 12); + nouveau_irq_unregister(dev, 25); nouveau_gpuobj_ref(NULL, &priv->unk4188b8); nouveau_gpuobj_ref(NULL, &priv->unk4188b4); @@ -390,6 +392,7 @@ nvc0_graph_create(struct drm_device *dev) } nouveau_irq_register(dev, 12, nvc0_graph_isr); + nouveau_irq_register(dev, 25, nvc0_runk140_isr); NVOBJ_CLASS(dev, 0x902d, GR); /* 2D */ NVOBJ_CLASS(dev, 0x9039, GR); /* M2MF */ NVOBJ_CLASS(dev, 0x9097, GR); /* 3D */ @@ -512,8 +515,8 @@ nvc0_graph_init_gpc_1(struct drm_device *dev) nv_wr32(dev, TP_UNIT(gpc, tp, 0x224), 0xc0000000); nv_wr32(dev, TP_UNIT(gpc, tp, 0x48c), 0xc0000000); nv_wr32(dev, TP_UNIT(gpc, tp, 0x084), 0xc0000000); - nv_wr32(dev, TP_UNIT(gpc, tp, 0xe44), 0x001ffffe); - nv_wr32(dev, TP_UNIT(gpc, tp, 0xe4c), 0x0000000f); + nv_wr32(dev, TP_UNIT(gpc, tp, 0x644), 0x001ffffe); + nv_wr32(dev, TP_UNIT(gpc, tp, 0x64c), 0x0000000f); } nv_wr32(dev, GPC_UNIT(gpc, 0x2c90), 0xffffffff); nv_wr32(dev, GPC_UNIT(gpc, 0x2c94), 0xffffffff); @@ -777,3 +780,19 @@ nvc0_graph_isr(struct drm_device *dev) nv_wr32(dev, 0x400500, 0x00010001); } + +static void +nvc0_runk140_isr(struct drm_device *dev) +{ + u32 units = nv_rd32(dev, 0x00017c) & 0x1f; + + while (units) { + u32 unit = ffs(units) - 1; + u32 reg = 0x140000 + unit * 0x2000; + u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0); + u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0); + + NV_INFO(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1); + units &= ~(1 << unit); + } +} diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index b9e68b2d30a..f880ff776db 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1830,7 +1830,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan) for (tp = 0, id = 0; tp < 4; tp++) { for (gpc = 0; gpc < priv->gpc_nr; gpc++) { - if (tp <= priv->tp_nr[gpc]) { + if (tp < priv->tp_nr[gpc]) { nv_wr32(dev, TP_UNIT(gpc, tp, 0x698), id); nv_wr32(dev, TP_UNIT(gpc, tp, 0x4e8), id); nv_wr32(dev, GPC_UNIT(gpc, 0x0c10 + tp * 4), id); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index b0ab185b86f..b1537000a10 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -555,6 +555,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, dp_clock = dig_connector->dp_clock; } } +/* this might work properly with the new pll algo */ #if 0 /* doesn't work properly on some laptops */ /* use recommended ref_div for ss */ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { @@ -572,6 +573,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, adjusted_clock = mode->clock * 2; if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; + /* rv515 needs more testing with this option */ + if (rdev->family != CHIP_RV515) { + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) + pll->flags |= RADEON_PLL_IS_LCD; + } } else { if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; @@ -606,14 +612,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); args.v1.ucTransmitterID = radeon_encoder->encoder_id; args.v1.ucEncodeMode = encoder_mode; - if (encoder_mode == ATOM_ENCODER_MODE_DP) { - if (ss_enabled) - args.v1.ucConfig |= - ADJUST_DISPLAY_CONFIG_SS_ENABLE; - } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { + if (ss_enabled) args.v1.ucConfig |= ADJUST_DISPLAY_CONFIG_SS_ENABLE; - } atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -624,12 +625,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id; args.v3.sInput.ucEncodeMode = encoder_mode; args.v3.sInput.ucDispPllConfig = 0; + if (ss_enabled) + args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE; if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (encoder_mode == ATOM_ENCODER_MODE_DP) { - if (ss_enabled) - args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE; args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; /* 16200 or 27000 */ @@ -649,18 +650,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, } } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (encoder_mode == ATOM_ENCODER_MODE_DP) { - if (ss_enabled) - args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE; args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; /* 16200 or 27000 */ args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); - } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { - if (ss_enabled) - args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE; - } else { + } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) { if (mode->clock > 165000) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK; @@ -963,8 +957,16 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode /* adjust pixel clock as needed */ adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss); - radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div); + /* rv515 seems happier with the old algo */ + if (rdev->family == CHIP_RV515) + radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); + else if (ASIC_IS_AVIVO(rdev)) + radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); + else + radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div); atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss); @@ -1006,6 +1008,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc, struct radeon_bo *rbo; uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; + u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); int r; /* no fb bound */ @@ -1057,11 +1060,17 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc, case 16: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif break; case 24: case 32: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif break; default: DRM_ERROR("Unsupported screen depth %d\n", @@ -1106,6 +1115,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc, WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); + WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); @@ -1162,6 +1172,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, struct drm_framebuffer *target_fb; uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; + u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; int r; /* no fb bound */ @@ -1215,12 +1226,18 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif break; case 24: case 32: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; +#endif break; default: DRM_ERROR("Unsupported screen depth %d\n", @@ -1260,6 +1277,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, (u32) fb_location); WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); + if (rdev->family >= CHIP_R600) + WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 4e7778d44b8..695de9a3850 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -187,9 +187,9 @@ static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) { int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); - int bw = dp_lanes_for_mode_clock(dpcd, mode_clock); + int dp_clock = dp_link_clock_for_mode_clock(dpcd, mode_clock); - if ((lanes == 0) || (bw == 0)) + if ((lanes == 0) || (dp_clock == 0)) return MODE_CLOCK_HIGH; return MODE_OK; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index a8973acb398..ffdc8332b76 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -97,26 +97,29 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) } /* get temperature in millidegrees */ -u32 evergreen_get_temp(struct radeon_device *rdev) +int evergreen_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; u32 actual_temp = 0; - if ((temp >> 10) & 1) - actual_temp = 0; - else if ((temp >> 9) & 1) + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) actual_temp = 255; - else - actual_temp = (temp >> 1) & 0xff; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; - return actual_temp * 1000; + return (actual_temp * 1000) / 2; } -u32 sumo_get_temp(struct radeon_device *rdev) +int sumo_get_temp(struct radeon_device *rdev) { u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; - u32 actual_temp = (temp >> 1) & 0xff; + int actual_temp = temp - 49; return actual_temp * 1000; } @@ -1182,6 +1185,18 @@ static void evergreen_mc_program(struct radeon_device *rdev) /* * CP. */ +void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) +{ + /* set to DX10/11 mode */ + radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(rdev, 1); + /* FIXME: implement */ + radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC); + radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); + radeon_ring_write(rdev, ib->length_dw); +} + static int evergreen_cp_load_microcode(struct radeon_device *rdev) { @@ -1233,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) cp_me = 0xff; WREG32(CP_ME_CNTL, cp_me); - r = radeon_ring_lock(rdev, evergreen_default_size + 15); + r = radeon_ring_lock(rdev, evergreen_default_size + 19); if (r) { DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); return r; @@ -1266,6 +1281,11 @@ static int evergreen_cp_start(struct radeon_device *rdev) radeon_ring_write(rdev, 0xffffffff); radeon_ring_write(rdev, 0xffffffff); + radeon_ring_write(rdev, 0xc0026900); + radeon_ring_write(rdev, 0x00000316); + radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ + radeon_ring_write(rdev, 0x00000010); /* */ + radeon_ring_unlock_commit(rdev); return 0; @@ -2072,6 +2092,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); WREG32(VGT_GS_VERTEX_REUSE, 16); + WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); WREG32(PA_SC_LINE_STIPPLE_STATE, 0); WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); @@ -2201,6 +2222,9 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev) struct evergreen_mc_save save; u32 grbm_reset = 0; + if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) + return 0; + dev_info(rdev->dev, "GPU softreset \n"); dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", RREG32(GRBM_STATUS)); diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index b758dc7f2f2..a1ba4b3053d 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -232,7 +232,7 @@ draw_auto(struct radeon_device *rdev) } -/* emits 30 */ +/* emits 36 */ static void set_default_state(struct radeon_device *rdev) { @@ -245,6 +245,8 @@ set_default_state(struct radeon_device *rdev) int num_hs_threads, num_ls_threads; int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries; int num_hs_stack_entries, num_ls_stack_entries; + u64 gpu_addr; + int dwords; switch (rdev->family) { case CHIP_CEDAR: @@ -497,6 +499,18 @@ set_default_state(struct radeon_device *rdev) radeon_ring_write(rdev, 0x00000000); radeon_ring_write(rdev, 0x00000000); + /* set to DX10/11 mode */ + radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); + radeon_ring_write(rdev, 1); + + /* emit an IB pointing at default state */ + dwords = ALIGN(rdev->r600_blit.state_len, 0x10); + gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset; + radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); + radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC); + radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF); + radeon_ring_write(rdev, dwords); + } static inline uint32_t i2f(uint32_t input) @@ -527,8 +541,10 @@ static inline uint32_t i2f(uint32_t input) int evergreen_blit_init(struct radeon_device *rdev) { u32 obj_size; - int r; + int r, dwords; void *ptr; + u32 packet2s[16]; + int num_packet2s = 0; /* pin copy shader into vram if already initialized */ if (rdev->r600_blit.shader_obj) @@ -536,8 +552,17 @@ int evergreen_blit_init(struct radeon_device *rdev) mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; - rdev->r600_blit.state_len = 0; - obj_size = 0; + + rdev->r600_blit.state_len = evergreen_default_size; + + dwords = rdev->r600_blit.state_len; + while (dwords & 0xf) { + packet2s[num_packet2s++] = PACKET2(0); + dwords++; + } + + obj_size = dwords * 4; + obj_size = ALIGN(obj_size, 256); rdev->r600_blit.vs_offset = obj_size; obj_size += evergreen_vs_size * 4; @@ -567,6 +592,12 @@ int evergreen_blit_init(struct radeon_device *rdev) return r; } + memcpy_toio(ptr + rdev->r600_blit.state_offset, + evergreen_default_state, rdev->r600_blit.state_len * 4); + + if (num_packet2s) + memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), + packet2s, num_packet2s * 4); memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4); memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4); radeon_bo_kunmap(rdev->r600_blit.shader_obj); @@ -652,7 +683,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; /* set default + shaders */ - ring_size += 46; /* shaders + def state */ + ring_size += 52; /* shaders + def state */ ring_size += 10; /* fence emit for VB IB */ ring_size += 5; /* done copy */ ring_size += 10; /* fence emit for done copy */ @@ -660,7 +691,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) if (r) return r; - set_default_state(rdev); /* 30 */ + set_default_state(rdev); /* 36 */ set_shaders(rdev); /* 16 */ return 0; } diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 36d32d83d86..afec1aca2a7 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -240,6 +240,7 @@ #define FORCE_EOV_MAX_CLK_CNT(x) ((x) << 0) #define FORCE_EOV_MAX_REZ_CNT(x) ((x) << 16) #define PA_SC_LINE_STIPPLE 0x28A0C +#define PA_SU_LINE_STIPPLE_VALUE 0x8A60 #define PA_SC_LINE_STIPPLE_STATE 0x8B10 #define SCRATCH_REG0 0x8500 @@ -652,6 +653,7 @@ #define PACKET3_DISPATCH_DIRECT 0x15 #define PACKET3_DISPATCH_INDIRECT 0x16 #define PACKET3_INDIRECT_BUFFER_END 0x17 +#define PACKET3_MODE_CONTROL 0x18 #define PACKET3_SET_PREDICATION 0x20 #define PACKET3_REG_RMW 0x21 #define PACKET3_COND_EXEC 0x22 diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 46da5142b13..5f15820efe1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1031,8 +1031,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(RADEON_CP_CSQ_MODE, REG_SET(RADEON_INDIRECT2_START, indirect2_start) | REG_SET(RADEON_INDIRECT1_START, indirect1_start)); - WREG32(0x718, 0); - WREG32(0x744, 0x00004D4D); + WREG32(RADEON_CP_RB_WPTR_DELAY, 0); + WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D); WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); radeon_ring_start(rdev); r = radeon_ring_test(rdev); @@ -2347,10 +2347,10 @@ void r100_vga_set_state(struct radeon_device *rdev, bool state) temp = RREG32(RADEON_CONFIG_CNTL); if (state == false) { - temp &= ~(1<<8); - temp |= (1<<9); + temp &= ~RADEON_CFG_VGA_RAM_EN; + temp |= RADEON_CFG_VGA_IO_DIS; } else { - temp &= ~(1<<9); + temp &= ~RADEON_CFG_VGA_IO_DIS; } WREG32(RADEON_CONFIG_CNTL, temp); } @@ -3522,7 +3522,7 @@ int r100_ring_test(struct radeon_device *rdev) if (i < rdev->usec_timeout) { DRM_INFO("ring test succeeded in %d usecs\n", i); } else { - DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n", + DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp); r = -EINVAL; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index cf862ca580b..55fe5ba7def 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -69,6 +69,9 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) mb(); } +#define R300_PTE_WRITEABLE (1 << 2) +#define R300_PTE_READABLE (1 << 3) + int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; @@ -78,7 +81,7 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) } addr = (lower_32_bits(addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 24) | - 0xc; + R300_PTE_WRITEABLE | R300_PTE_READABLE; /* on x86 we want this to be CPU endian, on powerpc * on powerpc without HW swappers, it'll get swapped on way * into VRAM - so no need for cpu_to_le32 on VRAM tables */ @@ -135,7 +138,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start); WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0); /* Clear error */ - WREG32_PCIE(0x18, 0); + WREG32_PCIE(RADEON_PCIE_TX_GART_ERROR, 0); tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_EN; tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index c387346f93a..0b59ed7c7d2 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -96,7 +96,7 @@ void r420_pipes_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } /* get max number of pipes */ - gb_pipe_select = RREG32(0x402C); + gb_pipe_select = RREG32(R400_GB_PIPE_SELECT); num_pipes = ((gb_pipe_select >> 12) & 3) + 1; /* SE chips have 1 pipe */ diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 3c8677f9e38..2ce80d97656 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -79,8 +79,8 @@ static void r520_gpu_init(struct radeon_device *rdev) WREG32(0x4128, 0xFF); } r420_pipes_init(rdev); - gb_pipe_select = RREG32(0x402C); - tmp = RREG32(0x170C); + gb_pipe_select = RREG32(R400_GB_PIPE_SELECT); + tmp = RREG32(R300_DST_PIPE_CONFIG); pipe_select_current = (tmp >> 2) & 3; tmp = (1 << pipe_select_current) | (((gb_pipe_select >> 8) & 0xF) << 4); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index aca2236268f..650672a0f5a 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -97,12 +97,16 @@ void r600_irq_disable(struct radeon_device *rdev); static void r600_pcie_gen2_enable(struct radeon_device *rdev); /* get temperature in millidegrees */ -u32 rv6xx_get_temp(struct radeon_device *rdev) +int rv6xx_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; + int actual_temp = temp & 0xff; - return temp * 1000; + if (temp & 0x100) + actual_temp -= 256; + + return actual_temp * 1000; } void r600_pm_get_dynpm_state(struct radeon_device *rdev) @@ -1287,6 +1291,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1); u32 tmp; + if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) + return 0; + dev_info(rdev->dev, "GPU softreset \n"); dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n", RREG32(R_008010_GRBM_STATUS)); diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h index 33cda016b08..f869897c745 100644 --- a/drivers/gpu/drm/radeon/r600_reg.h +++ b/drivers/gpu/drm/radeon/r600_reg.h @@ -81,7 +81,11 @@ #define R600_MEDIUM_VID_LOWER_GPIO_CNTL 0x720 #define R600_LOW_VID_LOWER_GPIO_CNTL 0x724 - +#define R600_D1GRPH_SWAP_CONTROL 0x610C +# define R600_D1GRPH_SWAP_ENDIAN_NONE (0 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_16BIT (1 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_32BIT (2 << 0) +# define R600_D1GRPH_SWAP_ENDIAN_64BIT (3 << 0) #define R600_HDP_NONSURFACE_BASE 0x2c04 diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 71d2a554bbe..56c48b67ef3 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -179,10 +179,10 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level); void rs690_pm_info(struct radeon_device *rdev); -extern u32 rv6xx_get_temp(struct radeon_device *rdev); -extern u32 rv770_get_temp(struct radeon_device *rdev); -extern u32 evergreen_get_temp(struct radeon_device *rdev); -extern u32 sumo_get_temp(struct radeon_device *rdev); +extern int rv6xx_get_temp(struct radeon_device *rdev); +extern int rv770_get_temp(struct radeon_device *rdev); +extern int evergreen_get_temp(struct radeon_device *rdev); +extern int sumo_get_temp(struct radeon_device *rdev); /* * Fences. @@ -812,8 +812,7 @@ struct radeon_pm { fixed20_12 sclk; fixed20_12 mclk; fixed20_12 needed_bandwidth; - /* XXX: use a define for num power modes */ - struct radeon_power_state power_state[8]; + struct radeon_power_state *power_state; /* number of valid power states */ int num_power_states; int current_power_state_index; diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 3a1b1618622..e75d63b8e21 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -759,7 +759,7 @@ static struct radeon_asic evergreen_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, @@ -805,7 +805,7 @@ static struct radeon_asic sumo_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, @@ -848,7 +848,7 @@ static struct radeon_asic btc_asic = { .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush, .gart_set_page = &rs600_gart_set_page, .ring_test = &r600_ring_test, - .ring_ib_execute = &r600_ring_ib_execute, + .ring_ib_execute = &evergreen_ring_ib_execute, .irq_set = &evergreen_irq_set, .irq_process = &evergreen_irq_process, .get_vblank_counter = &evergreen_get_vblank_counter, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e01f0771853..c59bd98a202 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -355,6 +355,7 @@ int evergreen_resume(struct radeon_device *rdev); bool evergreen_gpu_is_lockup(struct radeon_device *rdev); int evergreen_asic_reset(struct radeon_device *rdev); void evergreen_bandwidth_update(struct radeon_device *rdev); +void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int evergreen_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 1573202a641..5c1cc7ad9a1 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -387,15 +387,11 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, *line_mux = 0x90; } - /* mac rv630 */ - if ((dev->pdev->device == 0x9588) && - (dev->pdev->subsystem_vendor == 0x106b) && - (dev->pdev->subsystem_device == 0x00a6)) { - if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && - (*connector_type == DRM_MODE_CONNECTOR_DVII)) { - *connector_type = DRM_MODE_CONNECTOR_9PinDIN; - *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; - } + /* mac rv630, rv730, others */ + if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && + (*connector_type == DRM_MODE_CONNECTOR_DVII)) { + *connector_type = DRM_MODE_CONNECTOR_9PinDIN; + *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; } /* ASUS HD 3600 XT board lists the DVI port as HDMI */ @@ -1167,16 +1163,6 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) p1pll->pll_out_min = 64800; else p1pll->pll_out_min = 20000; - } else if (p1pll->pll_out_min > 64800) { - /* Limiting the pll output range is a good thing generally as - * it limits the number of possible pll combinations for a given - * frequency presumably to the ones that work best on each card. - * However, certain duallink DVI monitors seem to like - * pll combinations that would be limited by this at least on - * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per - * family. - */ - p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -1991,6 +1977,9 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) num_modes = power_info->info.ucNumOfPowerModeEntries; if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK) num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK; + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; @@ -2342,6 +2331,10 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * + power_info->pplib.ucNumStates, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; /* first mode is usually default, followed by low to high */ for (i = 0; i < power_info->pplib.ucNumStates; i++) { mode_index = 0; @@ -2422,6 +2415,10 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) non_clock_info_array = (struct NonClockInfoArray *) (mode_info->atom_context->bios + data_offset + power_info->pplib.usNonClockInfoArrayOffset); + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * + state_array->ucNumEntries, GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; for (i = 0; i < state_array->ucNumEntries; i++) { mode_index = 0; power_state = (union pplib_power_state *)&state_array->states[i]; @@ -2495,19 +2492,22 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) break; } } else { - /* add the default mode */ - rdev->pm.power_state[state_index].type = - POWER_STATE_TYPE_DEFAULT; - rdev->pm.power_state[state_index].num_clock_modes = 1; - rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; - rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; - rdev->pm.power_state[state_index].default_clock_mode = - &rdev->pm.power_state[state_index].clock_info[0]; - rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; - rdev->pm.power_state[state_index].pcie_lanes = 16; - rdev->pm.default_power_state_index = state_index; - rdev->pm.power_state[state_index].flags = 0; - state_index++; + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); + if (rdev->pm.power_state) { + /* add the default mode */ + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].flags = 0; + state_index++; + } } rdev->pm.num_power_states = state_index; @@ -2623,7 +2623,7 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev) bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE; /* tell the bios not to handle mode switching */ - bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE); + bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH; if (rdev->family >= CHIP_R600) { WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); @@ -2674,10 +2674,13 @@ void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock) else bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); - if (lock) + if (lock) { bios_6_scratch |= ATOM_S6_CRITICAL_STATE; - else + bios_6_scratch &= ~ATOM_S6_ACC_MODE; + } else { bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE; + bios_6_scratch |= ATOM_S6_ACC_MODE; + } if (rdev->family >= CHIP_R600) WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 591fcae8f22..d27ef74590c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2442,6 +2442,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) rdev->pm.default_power_state_index = -1; + /* allocate 2 power states */ + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); + if (!rdev->pm.power_state) { + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = 0; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; + return; + } + if (rdev->flags & RADEON_IS_MOBILITY) { offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); if (offset) { diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 26091d602b8..0d478932b1a 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -891,9 +891,9 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); } - acquire_console_sem(); + console_lock(); radeon_fbdev_set_suspend(rdev, 1); - release_console_sem(); + console_unlock(); return 0; } @@ -905,11 +905,11 @@ int radeon_resume_kms(struct drm_device *dev) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev->pdev, PCI_D0); pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) { - release_console_sem(); + console_unlock(); return -1; } pci_set_master(dev->pdev); @@ -920,7 +920,7 @@ int radeon_resume_kms(struct drm_device *dev) radeon_restore_bios_scratch_regs(rdev); radeon_fbdev_set_suspend(rdev, 0); - release_console_sem(); + console_unlock(); /* reset hpd state */ radeon_hpd_init(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index d26dabf878d..2eff98cfd72 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -780,6 +780,115 @@ static int radeon_ddc_dump(struct drm_connector *connector) return ret; } +/* avivo */ +static void avivo_get_fb_div(struct radeon_pll *pll, + u32 target_clock, + u32 post_div, + u32 ref_div, + u32 *fb_div, + u32 *frac_fb_div) +{ + u32 tmp = post_div * ref_div; + + tmp *= target_clock; + *fb_div = tmp / pll->reference_freq; + *frac_fb_div = tmp % pll->reference_freq; +} + +static u32 avivo_get_post_div(struct radeon_pll *pll, + u32 target_clock) +{ + u32 vco, post_div, tmp; + + if (pll->flags & RADEON_PLL_USE_POST_DIV) + return pll->post_div; + + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { + if (pll->flags & RADEON_PLL_IS_LCD) + vco = pll->lcd_pll_out_min; + else + vco = pll->pll_out_min; + } else { + if (pll->flags & RADEON_PLL_IS_LCD) + vco = pll->lcd_pll_out_max; + else + vco = pll->pll_out_max; + } + + post_div = vco / target_clock; + tmp = vco % target_clock; + + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { + if (tmp) + post_div++; + } else { + if (!tmp) + post_div--; + } + + return post_div; +} + +#define MAX_TOLERANCE 10 + +void radeon_compute_pll_avivo(struct radeon_pll *pll, + u32 freq, + u32 *dot_clock_p, + u32 *fb_div_p, + u32 *frac_fb_div_p, + u32 *ref_div_p, + u32 *post_div_p) +{ + u32 target_clock = freq / 10; + u32 post_div = avivo_get_post_div(pll, target_clock); + u32 ref_div = pll->min_ref_div; + u32 fb_div = 0, frac_fb_div = 0, tmp; + + if (pll->flags & RADEON_PLL_USE_REF_DIV) + ref_div = pll->reference_div; + + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { + avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); + frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; + if (frac_fb_div >= 5) { + frac_fb_div -= 5; + frac_fb_div = frac_fb_div / 10; + frac_fb_div++; + } + if (frac_fb_div >= 10) { + fb_div++; + frac_fb_div = 0; + } + } else { + while (ref_div <= pll->max_ref_div) { + avivo_get_fb_div(pll, target_clock, post_div, ref_div, + &fb_div, &frac_fb_div); + if (frac_fb_div >= (pll->reference_freq / 2)) + fb_div++; + frac_fb_div = 0; + tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); + tmp = (tmp * 10000) / target_clock; + + if (tmp > (10000 + MAX_TOLERANCE)) + ref_div++; + else if (tmp >= (10000 - MAX_TOLERANCE)) + break; + else + ref_div++; + } + } + + *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / + (ref_div * post_div * 10); + *fb_div_p = fb_div; + *frac_fb_div_p = frac_fb_div; + *ref_div_p = ref_div; + *post_div_p = post_div; + DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", + *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); +} + +/* pre-avivo */ static inline uint32_t radeon_div(uint64_t n, uint32_t d) { uint64_t mod; @@ -790,13 +899,13 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d) return n; } -void radeon_compute_pll(struct radeon_pll *pll, - uint64_t freq, - uint32_t *dot_clock_p, - uint32_t *fb_div_p, - uint32_t *frac_fb_div_p, - uint32_t *ref_div_p, - uint32_t *post_div_p) +void radeon_compute_pll_legacy(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p) { uint32_t min_ref_div = pll->min_ref_div; uint32_t max_ref_div = pll->max_ref_div; @@ -826,6 +935,9 @@ void radeon_compute_pll(struct radeon_pll *pll, pll_out_max = pll->pll_out_max; } + if (pll_out_min > 64800) + pll_out_min = 64800; + if (pll->flags & RADEON_PLL_USE_REF_DIV) min_ref_div = max_ref_div = pll->reference_div; else { @@ -849,7 +961,7 @@ void radeon_compute_pll(struct radeon_pll *pll, max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = max_post_div; post_div >= min_post_div; --post_div) { + for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { uint32_t ref_div; if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) @@ -965,6 +1077,10 @@ void radeon_compute_pll(struct radeon_pll *pll, *frac_fb_div_p = best_frac_feedback_div; *ref_div_p = best_ref_div; *post_div_p = best_post_div; + DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n", + freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div, + best_ref_div, best_post_div); + } static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index d5680a0c87a..275b26a708d 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -48,7 +48,7 @@ * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs - * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK + * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query */ #define KMS_DRIVER_MAJOR 2 #define KMS_DRIVER_MINOR 8 diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 8fd184286c0..d4a54224761 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -641,7 +641,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_monitor_audio(radeon_connector->edid)) { + if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { /* fix me */ if (ASIC_IS_DCE4(rdev)) return ATOM_ENCODER_MODE_DVI; @@ -655,7 +655,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_monitor_audio(radeon_connector->edid)) { + if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { /* fix me */ if (ASIC_IS_DCE4(rdev)) return ATOM_ENCODER_MODE_DVI; @@ -673,7 +673,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; - else if (drm_detect_monitor_audio(radeon_connector->edid)) { + else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) { /* fix me */ if (ASIC_IS_DCE4(rdev)) return ATOM_ENCODER_MODE_DVI; @@ -1063,7 +1063,7 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action) if (!ASIC_IS_DCE4(rdev)) return; - if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) || + if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) return; diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index a289646e8aa..9ec830c77af 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -110,11 +110,14 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) int radeon_irq_kms_init(struct radeon_device *rdev) { + int i; int r = 0; INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); spin_lock_init(&rdev->irq.sw_lock); + for (i = 0; i < rdev->num_crtc; i++) + spin_lock_init(&rdev->irq.pflip_lock[i]); r = drm_vblank_init(rdev->ddev, rdev->num_crtc); if (r) { return r; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 28a53e4a925..8387d32caaa 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -201,6 +201,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) } radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value); break; + case RADEON_INFO_CLOCK_CRYSTAL_FREQ: + /* return clock value in KHz */ + value = rdev->clock.spll.reference_freq * 10; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; @@ -243,6 +247,8 @@ void radeon_driver_preclose_kms(struct drm_device *dev, struct radeon_device *rdev = dev->dev_private; if (rdev->hyperz_filp == file_priv) rdev->hyperz_filp = NULL; + if (rdev->cmask_filp == file_priv) + rdev->cmask_filp = NULL; } /* diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index ace2e6384d4..cf0638c3b7c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -778,9 +778,9 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) DRM_DEBUG_KMS("\n"); if (!use_bios_divs) { - radeon_compute_pll(pll, mode->clock, - &freq, &feedback_div, &frac_fb_div, - &reference_div, &post_divider); + radeon_compute_pll_legacy(pll, mode->clock, + &freq, &feedback_div, &frac_fb_div, + &reference_div, &post_divider); for (post_div = &post_divs[0]; post_div->divider; ++post_div) { if (post_div->divider == post_divider) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 12bdeab91c8..6794cdf91f2 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -149,6 +149,7 @@ struct radeon_tmds_pll { #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) #define RADEON_PLL_USE_POST_DIV (1 << 12) #define RADEON_PLL_IS_LCD (1 << 13) +#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) struct radeon_pll { /* reference frequency */ @@ -510,13 +511,21 @@ extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, struct radeon_atom_ss *ss, int id, u32 clock); -extern void radeon_compute_pll(struct radeon_pll *pll, - uint64_t freq, - uint32_t *dot_clock_p, - uint32_t *fb_div_p, - uint32_t *frac_fb_div_p, - uint32_t *ref_div_p, - uint32_t *post_div_p); +extern void radeon_compute_pll_legacy(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p); + +extern void radeon_compute_pll_avivo(struct radeon_pll *pll, + u32 freq, + u32 *dot_clock_p, + u32 *fb_div_p, + u32 *frac_fb_div_p, + u32 *ref_div_p, + u32 *post_div_p); extern void radeon_setup_encoder_clones(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 3b1b2bf9cdd..2aed03bde4b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -430,7 +430,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev, { struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev)); struct radeon_device *rdev = ddev->dev_private; - u32 temp; + int temp; switch (rdev->pm.int_thermal_type) { case THERMAL_TYPE_RV6XX: @@ -646,6 +646,9 @@ void radeon_pm_fini(struct radeon_device *rdev) #endif } + if (rdev->pm.power_state) + kfree(rdev->pm.power_state); + radeon_hwmon_fini(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 3cd4dace57c..ec93a75369e 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -375,6 +375,8 @@ #define RADEON_CONFIG_APER_SIZE 0x0108 #define RADEON_CONFIG_BONDS 0x00e8 #define RADEON_CONFIG_CNTL 0x00e0 +# define RADEON_CFG_VGA_RAM_EN (1 << 8) +# define RADEON_CFG_VGA_IO_DIS (1 << 9) # define RADEON_CFG_ATI_REV_A11 (0 << 16) # define RADEON_CFG_ATI_REV_A12 (1 << 16) # define RADEON_CFG_ATI_REV_A13 (2 << 16) diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 5512e4e5e63..c76283d9eb3 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -203,6 +203,9 @@ void rs400_gart_fini(struct radeon_device *rdev) radeon_gart_table_ram_free(rdev); } +#define RS400_PTE_WRITEABLE (1 << 2) +#define RS400_PTE_READABLE (1 << 3) + int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { uint32_t entry; @@ -213,7 +216,7 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) entry = (lower_32_bits(addr) & PAGE_MASK) | ((upper_32_bits(addr) & 0xff) << 4) | - 0xc; + RS400_PTE_WRITEABLE | RS400_PTE_READABLE; entry = cpu_to_le32(entry); rdev->gart.table.ram.ptr[i] = entry; return 0; @@ -226,8 +229,8 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev) for (i = 0; i < rdev->usec_timeout; i++) { /* read MC_STATUS */ - tmp = RREG32(0x0150); - if (tmp & (1 << 2)) { + tmp = RREG32(RADEON_MC_STATUS); + if (tmp & RADEON_MC_IDLE) { return 0; } DRM_UDELAY(1); @@ -241,7 +244,7 @@ void rs400_gpu_init(struct radeon_device *rdev) r420_pipes_init(rdev); if (rs400_mc_wait_for_idle(rdev)) { printk(KERN_WARNING "rs400: Failed to wait MC idle while " - "programming pipes. Bad things might happen. %08x\n", RREG32(0x150)); + "programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); } } @@ -300,9 +303,9 @@ static int rs400_debugfs_gart_info(struct seq_file *m, void *data) seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp); tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION); seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp); - tmp = RREG32_MC(0x100); + tmp = RREG32_MC(RS690_MCCFG_FB_LOCATION); seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp); - tmp = RREG32(0x134); + tmp = RREG32(RS690_HDP_FB_LOCATION); seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp); } else { tmp = RREG32(RADEON_AGP_BASE); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 5d569f41f4a..64b57af9371 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -69,13 +69,13 @@ void rv515_ring_start(struct radeon_device *rdev) ISYNC_CPSCRATCH_IDLEGUI); radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(0x170C, 0)); - radeon_ring_write(rdev, 1 << 31); + radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0)); + radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG); radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(0x42C8, 0)); + radeon_ring_write(rdev, PACKET0(R500_SU_REG_DEST, 0)); radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); radeon_ring_write(rdev, 0); @@ -153,8 +153,8 @@ void rv515_gpu_init(struct radeon_device *rdev) } rv515_vga_render_disable(rdev); r420_pipes_init(rdev); - gb_pipe_select = RREG32(0x402C); - tmp = RREG32(0x170C); + gb_pipe_select = RREG32(R400_GB_PIPE_SELECT); + tmp = RREG32(R300_DST_PIPE_CONFIG); pipe_select_current = (tmp >> 2) & 3; tmp = (1 << pipe_select_current) | (((gb_pipe_select >> 8) & 0xF) << 4); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 491dc900065..2211a323db4 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) } /* get temperature in millidegrees */ -u32 rv770_get_temp(struct radeon_device *rdev) +int rv770_get_temp(struct radeon_device *rdev) { u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> ASIC_T_SHIFT; - u32 actual_temp = 0; - - if ((temp >> 9) & 1) - actual_temp = 0; - else - actual_temp = (temp >> 1) & 0xff; - - return actual_temp * 1000; + int actual_temp; + + if (temp & 0x400) + actual_temp = -256; + else if (temp & 0x200) + actual_temp = 255; + else if (temp & 0x100) { + actual_temp = temp & 0x1ff; + actual_temp |= ~0x1ff; + } else + actual_temp = temp & 0xff; + + return (actual_temp * 1000) / 2; } void rv770_pm_misc(struct radeon_device *rdev) diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig index 09aea5f1556..70e60a4bb67 100644 --- a/drivers/gpu/stub/Kconfig +++ b/drivers/gpu/stub/Kconfig @@ -1,11 +1,13 @@ config STUB_POULSBO tristate "Intel GMA500 Stub Driver" depends on PCI + depends on NET # for THERMAL # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick select BACKLIGHT_CLASS_DEVICE if ACPI select INPUT if ACPI select ACPI_VIDEO if ACPI + select THERMAL if ACPI help Choose this option if you have a system that has Intel GMA500 (Poulsbo) integrated graphics. If M is selected, the module will diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index 8d0e31a2202..96c83a9a76b 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig @@ -1,5 +1,5 @@ config VGA_ARB - bool "VGA Arbitration" if EMBEDDED + bool "VGA Arbitration" if EXPERT default y depends on PCI help diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index c380c65da41..ace2b1623b2 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -636,7 +636,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie, void (*irq_set_state)(void *cookie, bool state), unsigned int (*set_vga_decode)(void *cookie, bool decode)) { - int ret = -1; + int ret = -ENODEV; struct vga_device *vgadev; unsigned long flags; diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 24cca2f69df..2560f01c1a6 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -62,9 +62,9 @@ config HID_3M_PCT Support for 3M PCT touch screens. config HID_A4TECH - tristate "A4 tech mice" if EMBEDDED + tristate "A4 tech mice" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for A4 tech X5 and WOP-35 / Trust 450L mice. @@ -77,9 +77,9 @@ config HID_ACRUX_FF game controllers. config HID_APPLE - tristate "Apple {i,Power,Mac}Books" if EMBEDDED + tristate "Apple {i,Power,Mac}Books" if EXPERT depends on (USB_HID || BT_HIDP) - default !EMBEDDED + default !EXPERT ---help--- Support for some Apple devices which less or more break HID specification. @@ -88,9 +88,9 @@ config HID_APPLE MacBooks, MacBook Pros and Apple Aluminum. config HID_BELKIN - tristate "Belkin Flip KVM and Wireless keyboard" if EMBEDDED + tristate "Belkin Flip KVM and Wireless keyboard" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Belkin Flip KVM and Wireless keyboard. @@ -101,16 +101,16 @@ config HID_CANDO Support for Cando dual touch panel. config HID_CHERRY - tristate "Cherry Cymotion keyboard" if EMBEDDED + tristate "Cherry Cymotion keyboard" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Cherry Cymotion keyboard. config HID_CHICONY - tristate "Chicony Tactical pad" if EMBEDDED + tristate "Chicony Tactical pad" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Chicony Tactical pad. @@ -130,9 +130,9 @@ config HID_PRODIKEYS and some additional multimedia keys. config HID_CYPRESS - tristate "Cypress mouse and barcode readers" if EMBEDDED + tristate "Cypress mouse and barcode readers" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for cypress mouse and barcode readers. @@ -174,16 +174,16 @@ config HID_ELECOM Support for the ELECOM BM084 (bluetooth mouse). config HID_EZKEY - tristate "Ezkey BTC 8193 keyboard" if EMBEDDED + tristate "Ezkey BTC 8193 keyboard" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Ezkey BTC 8193 keyboard. config HID_KYE - tristate "Kye/Genius Ergo Mouse" if EMBEDDED + tristate "Kye/Genius Ergo Mouse" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Kye/Genius Ergo Mouse. @@ -212,16 +212,16 @@ config HID_TWINHAN Support for Twinhan IR remote control. config HID_KENSINGTON - tristate "Kensington Slimblade Trackball" if EMBEDDED + tristate "Kensington Slimblade Trackball" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Kensington Slimblade Trackball. config HID_LOGITECH - tristate "Logitech devices" if EMBEDDED + tristate "Logitech devices" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Logitech devices that are not fully compliant with HID standard. @@ -276,9 +276,9 @@ config HID_MAGICMOUSE Apple Wireless "Magic" Mouse. config HID_MICROSOFT - tristate "Microsoft non-fully HID-compliant devices" if EMBEDDED + tristate "Microsoft non-fully HID-compliant devices" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Microsoft devices that are not fully compliant with HID standard. @@ -289,9 +289,9 @@ config HID_MOSART Support for MosArt dual-touch panels. config HID_MONTEREY - tristate "Monterey Genius KB29E keyboard" if EMBEDDED + tristate "Monterey Genius KB29E keyboard" if EXPERT depends on USB_HID - default !EMBEDDED + default !EXPERT ---help--- Support for Monterey Genius KB29E. @@ -365,8 +365,8 @@ config HID_PICOLCD - IR config HID_PICOLCD_FB - bool "Framebuffer support" if EMBEDDED - default !EMBEDDED + bool "Framebuffer support" if EXPERT + default !EXPERT depends on HID_PICOLCD depends on HID_PICOLCD=FB || FB=y select FB_DEFERRED_IO @@ -379,8 +379,8 @@ config HID_PICOLCD_FB frambuffer device. config HID_PICOLCD_BACKLIGHT - bool "Backlight control" if EMBEDDED - default !EMBEDDED + bool "Backlight control" if EXPERT + default !EXPERT depends on HID_PICOLCD depends on HID_PICOLCD=BACKLIGHT_CLASS_DEVICE || BACKLIGHT_CLASS_DEVICE=y ---help--- @@ -388,16 +388,16 @@ config HID_PICOLCD_BACKLIGHT class. config HID_PICOLCD_LCD - bool "Contrast control" if EMBEDDED - default !EMBEDDED + bool "Contrast control" if EXPERT + default !EXPERT depends on HID_PICOLCD depends on HID_PICOLCD=LCD_CLASS_DEVICE || LCD_CLASS_DEVICE=y ---help--- Provide access to PicoLCD's LCD contrast via lcd class. config HID_PICOLCD_LEDS - bool "GPO via leds class" if EMBEDDED - default !EMBEDDED + bool "GPO via leds class" if EXPERT + default !EXPERT depends on HID_PICOLCD depends on HID_PICOLCD=LEDS_CLASS || LEDS_CLASS=y ---help--- diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig index 4edb3bef94a..0f20fd17cf0 100644 --- a/drivers/hid/usbhid/Kconfig +++ b/drivers/hid/usbhid/Kconfig @@ -45,7 +45,7 @@ config USB_HIDDEV If unsure, say Y. menu "USB HID Boot Protocol drivers" - depends on USB!=n && USB_HID!=y && EMBEDDED + depends on USB!=n && USB_HID!=y && EXPERT config USB_KBD tristate "USB HIDBP Keyboard (simple Boot) support" diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index ce0372f0615..4c0743660e9 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1072,6 +1072,7 @@ static int applesmc_create_nodes(struct applesmc_node_group *groups, int num) node->sda.dev_attr.show = grp->show; node->sda.dev_attr.store = grp->store; attr = &node->sda.dev_attr.attr; + sysfs_attr_init(attr); attr->name = node->name; attr->mode = S_IRUGO | (grp->store ? S_IWUSR : 0); ret = sysfs_create_file(&pdev->dev.kobj, attr); diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 2d68cf3c223..b5e892017e0 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/dmi.h> #include <acpi/acpi.h> #include <acpi/acpixf.h> @@ -22,6 +23,21 @@ #define ATK_HID "ATK0110" +static bool new_if; +module_param(new_if, bool, 0); +MODULE_PARM_DESC(new_if, "Override detection heuristic and force the use of the new ATK0110 interface"); + +static const struct dmi_system_id __initconst atk_force_new_if[] = { + { + /* Old interface has broken MCH temp monitoring */ + .ident = "Asus Sabertooth X58", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58") + } + }, + { } +}; + /* Minimum time between readings, enforced in order to avoid * hogging the CPU. */ @@ -1302,7 +1318,9 @@ static int atk_probe_if(struct atk_data *data) * analysis of multiple DSDTs indicates that when both interfaces * are present the new one (GGRP/GITM) is not functional. */ - if (data->rtmp_handle && data->rvlt_handle && data->rfan_handle) + if (new_if) + dev_info(dev, "Overriding interface detection\n"); + if (data->rtmp_handle && data->rvlt_handle && data->rfan_handle && !new_if) data->old_interface = true; else if (data->enumerate_handle && data->read_handle && data->write_handle) @@ -1420,6 +1438,9 @@ static int __init atk0110_init(void) return -EBUSY; } + if (dmi_check_system(atk_force_new_if)) + new_if = true; + ret = acpi_bus_register_driver(&atk_driver); if (ret) pr_info("acpi_bus_register_driver failed: %d\n", ret); diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index 1b674b7d458..d805e8e5796 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -957,7 +957,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) /* bail if we did not get an IRQ from the bus layer */ if (!dev->irq) { - pr_err("No IRQ. Disabling /dev/freefall\n"); + pr_debug("No IRQ. Disabling /dev/freefall\n"); goto out; } diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 98ccfeb3f5a..9827c5e686c 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -134,7 +134,7 @@ config BLK_DEV_IDECD module will be called ide-cd. config BLK_DEV_IDECD_VERBOSE_ERRORS - bool "Verbose error logging for IDE/ATAPI CDROM driver" if EMBEDDED + bool "Verbose error logging for IDE/ATAPI CDROM driver" if EXPERT depends on BLK_DEV_IDECD default y help diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 7acb32e7f81..1fa091e0569 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -263,7 +263,7 @@ static void __setup_broadcast_timer(void *arg) clockevents_notify(reason, &cpu); } -static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n, +static int setup_broadcast_cpuhp_notify(struct notifier_block *n, unsigned long action, void *hcpu) { int hotcpu = (unsigned long)hcpu; @@ -273,15 +273,11 @@ static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n, smp_call_function_single(hotcpu, __setup_broadcast_timer, (void *)true, 1); break; - case CPU_DOWN_PREPARE: - smp_call_function_single(hotcpu, __setup_broadcast_timer, - (void *)false, 1); - break; } return NOTIFY_OK; } -static struct notifier_block __cpuinitdata setup_broadcast_notifier = { +static struct notifier_block setup_broadcast_notifier = { .notifier_call = setup_broadcast_cpuhp_notify, }; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index e38be1bcc01..fbbfa24cf57 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1079,7 +1079,7 @@ static void ib_sa_remove_one(struct ib_device *device) ib_unregister_event_handler(&sa_dev->event_handler); - flush_scheduled_work(); + flush_workqueue(ib_wq); for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) { if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) { diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index ca12acf3837..ec1e9da1488 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -636,6 +636,16 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp, } } +static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp, + struct rdma_route *route) +{ + struct rdma_dev_addr *dev_addr; + + dev_addr = &route->addr.dev_addr; + rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid); + rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid); +} + static ssize_t ucma_query_route(struct ucma_file *file, const char __user *inbuf, int in_len, int out_len) @@ -670,8 +680,10 @@ static ssize_t ucma_query_route(struct ucma_file *file, resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid; resp.port_num = ctx->cm_id->port_num; - if (rdma_node_get_transport(ctx->cm_id->device->node_type) == RDMA_TRANSPORT_IB) { - switch (rdma_port_get_link_layer(ctx->cm_id->device, ctx->cm_id->port_num)) { + switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) { + case RDMA_TRANSPORT_IB: + switch (rdma_port_get_link_layer(ctx->cm_id->device, + ctx->cm_id->port_num)) { case IB_LINK_LAYER_INFINIBAND: ucma_copy_ib_route(&resp, &ctx->cm_id->route); break; @@ -681,6 +693,12 @@ static ssize_t ucma_query_route(struct ucma_file *file, default: break; } + break; + case RDMA_TRANSPORT_IWARP: + ucma_copy_iw_route(&resp, &ctx->cm_id->route); + break; + default: + break; } out: diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c index 9ce7819b7b2..2ec716fb2ed 100644 --- a/drivers/infiniband/hw/amso1100/c2_vq.c +++ b/drivers/infiniband/hw/amso1100/c2_vq.c @@ -107,7 +107,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) r = kmalloc(sizeof(struct c2_vq_req), GFP_KERNEL); if (r) { init_waitqueue_head(&r->wait_object); - r->reply_msg = (u64) NULL; + r->reply_msg = 0; r->event = 0; r->cm_id = NULL; r->qp = NULL; @@ -123,7 +123,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev) */ void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *r) { - r->reply_msg = (u64) NULL; + r->reply_msg = 0; if (atomic_dec_and_test(&r->refcnt)) { kfree(r); } @@ -151,7 +151,7 @@ void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *r) void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *r) { if (atomic_dec_and_test(&r->refcnt)) { - if (r->reply_msg != (u64) NULL) + if (r->reply_msg != 0) vq_repbuf_free(c2dev, (void *) (unsigned long) r->reply_msg); kfree(r); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 0dc62b1438b..8b00e6c46f0 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -380,7 +380,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb) 16)) | FW_WR_FLOWID(ep->hwtid)); flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN; - flowc->mnemval[0].val = cpu_to_be32(0); + flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8); flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH; flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan); flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 20800900ef3..4f0be25cab1 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); @@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_DCAEN(0) | V_FW_RI_RES_WR_DCACPU(0) | V_FW_RI_RES_WR_FBMIN(2) | - V_FW_RI_RES_WR_FBMAX(3) | + V_FW_RI_RES_WR_FBMAX(2) | V_FW_RI_RES_WR_CIDXFTHRESHO(0) | V_FW_RI_RES_WR_CIDXFTHRESH(0) | V_FW_RI_RES_WR_EQSIZE(eqsize)); diff --git a/drivers/infiniband/hw/mthca/Kconfig b/drivers/infiniband/hw/mthca/Kconfig index 03efc074967..da314c3fec2 100644 --- a/drivers/infiniband/hw/mthca/Kconfig +++ b/drivers/infiniband/hw/mthca/Kconfig @@ -7,7 +7,7 @@ config INFINIBAND_MTHCA ("Tavor") and the MT25208 PCI Express HCA ("Arbel"). config INFINIBAND_MTHCA_DEBUG - bool "Verbose debugging output" if EMBEDDED + bool "Verbose debugging output" if EXPERT depends on INFINIBAND_MTHCA default y ---help--- diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 50cceb3ab88..b01809a82cb 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -623,7 +623,6 @@ struct qib_chippport_specific { u8 ibmalfusesnap; struct qib_qsfp_data qsfp_data; char epmsgbuf[192]; /* for port error interrupt msg buffer */ - u8 bounced; }; static struct { @@ -1881,23 +1880,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) IB_PHYSPORTSTATE_DISABLED) qib_set_ib_7322_lstate(ppd, 0, QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); - else { - u32 lstate; - /* - * We need the current logical link state before - * lflags are set in handle_e_ibstatuschanged. - */ - lstate = qib_7322_iblink_state(ibcs); - - if (IS_QMH(dd) && !ppd->cpspec->bounced && - ltstate == IB_PHYSPORTSTATE_LINKUP && - (lstate >= IB_PORT_INIT && - lstate <= IB_PORT_ACTIVE)) { - ppd->cpspec->bounced = 1; - qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE, - IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL); - } - + else /* * Since going into a recovery state causes the link * state to go down and since recovery is transitory, @@ -1911,7 +1894,6 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT && ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE) qib_handle_e_ibstatuschanged(ppd, ibcs); - } } if (*msg && iserr) qib_dev_porterr(dd, ppd->port, "%s error\n", msg); @@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd) qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl); spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags); + /* Hold the link state machine for mezz boards */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_DISABLE); + /* Also enable IBSTATUSCHG interrupt. */ val = qib_read_kreg_port(ppd, krp_errmask); qib_write_kreg_port(ppd, krp_errmask, @@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change) ppd->cpspec->h1_val = h1; /* now change the IBC and serdes, overriding generic */ init_txdds_table(ppd, 1); + /* Re-enable the physical state machine on mezz boards + * now that the correct settings have been set. */ + if (IS_QMH(dd) || IS_QME(dd)) + qib_set_ib_7322_lstate(ppd, 0, + QLOGIC_IB_IBCC_LINKINITCMD_SLEEP); any++; } if (*nxt == '\n') diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig index 55855eeabae..cda8eac55ff 100644 --- a/drivers/infiniband/ulp/ipoib/Kconfig +++ b/drivers/infiniband/ulp/ipoib/Kconfig @@ -24,7 +24,7 @@ config INFINIBAND_IPOIB_CM unless you limit mtu for these destinations to 2044. config INFINIBAND_IPOIB_DEBUG - bool "IP-over-InfiniBand debugging" if EMBEDDED + bool "IP-over-InfiniBand debugging" if EXPERT depends on INFINIBAND_IPOIB default y ---help--- diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 07c2cd43109..1903c0f5b92 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -6,7 +6,7 @@ menu "Input device support" depends on !S390 config INPUT - tristate "Generic input layer (needed for keyboard, mouse, ...)" if EMBEDDED + tristate "Generic input layer (needed for keyboard, mouse, ...)" if EXPERT default y help Say Y here if you have any input device (mouse, keyboard, tablet, @@ -67,7 +67,7 @@ config INPUT_SPARSEKMAP comment "Userland interfaces" config INPUT_MOUSEDEV - tristate "Mouse interface" if EMBEDDED + tristate "Mouse interface" if EXPERT default y help Say Y here if you want your mouse to be accessible as char devices @@ -150,7 +150,7 @@ config INPUT_EVBUG module will be called evbug. config INPUT_APMPOWER - tristate "Input Power Event -> APM Bridge" if EMBEDDED + tristate "Input Power Event -> APM Bridge" if EXPERT depends on INPUT && APM_EMULATION help Say Y here if you want suspend key events to trigger a user diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 7b3c0b8fa43..c7a92028f45 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -2,7 +2,7 @@ # Input core configuration # menuconfig INPUT_KEYBOARD - bool "Keyboards" if EMBEDDED || !X86 + bool "Keyboards" if EXPERT || !X86 default y help Say Y here, and a list of supported keyboards will be displayed. @@ -57,7 +57,7 @@ config KEYBOARD_ATARI module will be called atakbd. config KEYBOARD_ATKBD - tristate "AT keyboard" if EMBEDDED || !X86 + tristate "AT keyboard" if EXPERT || !X86 default y select SERIO select SERIO_LIBPS2 @@ -343,6 +343,16 @@ config KEYBOARD_NOMADIK To compile this driver as a module, choose M here: the module will be called nmk-ske-keypad. +config KEYBOARD_TEGRA + tristate "NVIDIA Tegra internal matrix keyboard controller support" + depends on ARCH_TEGRA + help + Say Y here if you want to use a matrix keyboard connected directly + to the internal keyboard controller on Tegra SoCs. + + To compile this driver as a module, choose M here: the + module will be called tegra-kbc. + config KEYBOARD_OPENCORES tristate "OpenCores Keyboard Controller" help diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 4e5571b72cd..468c627a284 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -42,6 +42,7 @@ obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o +obj-$(CONFIG_KEYBOARD_TEGRA) += tegra-kbc.o obj-$(CONFIG_KEYBOARD_TNETV107X) += tnetv107x-keypad.o obj-$(CONFIG_KEYBOARD_TWL4030) += twl4030_keypad.o obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 6069abe31e4..eb3006361ee 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -322,7 +322,7 @@ static void gpio_keys_report_event(struct gpio_button_data *bdata) struct gpio_keys_button *button = bdata->button; struct input_dev *input = bdata->input; unsigned int type = button->type ?: EV_KEY; - int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low; + int state = (gpio_get_value_cansleep(button->gpio) ? 1 : 0) ^ button->active_low; input_event(input, type, button->code, !!state); input_sync(input); @@ -410,8 +410,8 @@ static int __devinit gpio_keys_setup_key(struct platform_device *pdev, if (!button->can_disable) irqflags |= IRQF_SHARED; - error = request_irq(irq, gpio_keys_isr, irqflags, desc, bdata); - if (error) { + error = request_any_context_irq(irq, gpio_keys_isr, irqflags, desc, bdata); + if (error < 0) { dev_err(dev, "Unable to claim irq %d; error %d\n", irq, error); goto fail3; diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c new file mode 100644 index 00000000000..ac471b77c18 --- /dev/null +++ b/drivers/input/keyboard/tegra-kbc.c @@ -0,0 +1,727 @@ +/* + * Keyboard class input driver for the NVIDIA Tegra SoC internal matrix + * keyboard controller + * + * Copyright (c) 2009-2011, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/input.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <linux/slab.h> +#include <mach/clk.h> +#include <mach/kbc.h> + +#define KBC_MAX_DEBOUNCE_CNT 0x3ffu + +/* KBC row scan time and delay for beginning the row scan. */ +#define KBC_ROW_SCAN_TIME 16 +#define KBC_ROW_SCAN_DLY 5 + +/* KBC uses a 32KHz clock so a cycle = 1/32Khz */ +#define KBC_CYCLE_USEC 32 + +/* KBC Registers */ + +/* KBC Control Register */ +#define KBC_CONTROL_0 0x0 +#define KBC_FIFO_TH_CNT_SHIFT(cnt) (cnt << 14) +#define KBC_DEBOUNCE_CNT_SHIFT(cnt) (cnt << 4) +#define KBC_CONTROL_FIFO_CNT_INT_EN (1 << 3) +#define KBC_CONTROL_KBC_EN (1 << 0) + +/* KBC Interrupt Register */ +#define KBC_INT_0 0x4 +#define KBC_INT_FIFO_CNT_INT_STATUS (1 << 2) + +#define KBC_ROW_CFG0_0 0x8 +#define KBC_COL_CFG0_0 0x18 +#define KBC_INIT_DLY_0 0x28 +#define KBC_RPT_DLY_0 0x2c +#define KBC_KP_ENT0_0 0x30 +#define KBC_KP_ENT1_0 0x34 +#define KBC_ROW0_MASK_0 0x38 + +#define KBC_ROW_SHIFT 3 + +struct tegra_kbc { + void __iomem *mmio; + struct input_dev *idev; + unsigned int irq; + unsigned int wake_enable_rows; + unsigned int wake_enable_cols; + spinlock_t lock; + unsigned int repoll_dly; + unsigned long cp_dly_jiffies; + const struct tegra_kbc_platform_data *pdata; + unsigned short keycode[KBC_MAX_KEY]; + unsigned short current_keys[KBC_MAX_KPENT]; + unsigned int num_pressed_keys; + struct timer_list timer; + struct clk *clk; +}; + +static const u32 tegra_kbc_default_keymap[] = { + KEY(0, 2, KEY_W), + KEY(0, 3, KEY_S), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Z), + KEY(0, 7, KEY_FN), + + KEY(1, 7, KEY_LEFTMETA), + + KEY(2, 6, KEY_RIGHTALT), + KEY(2, 7, KEY_LEFTALT), + + KEY(3, 0, KEY_5), + KEY(3, 1, KEY_4), + KEY(3, 2, KEY_R), + KEY(3, 3, KEY_E), + KEY(3, 4, KEY_F), + KEY(3, 5, KEY_D), + KEY(3, 6, KEY_X), + + KEY(4, 0, KEY_7), + KEY(4, 1, KEY_6), + KEY(4, 2, KEY_T), + KEY(4, 3, KEY_H), + KEY(4, 4, KEY_G), + KEY(4, 5, KEY_V), + KEY(4, 6, KEY_C), + KEY(4, 7, KEY_SPACE), + + KEY(5, 0, KEY_9), + KEY(5, 1, KEY_8), + KEY(5, 2, KEY_U), + KEY(5, 3, KEY_Y), + KEY(5, 4, KEY_J), + KEY(5, 5, KEY_N), + KEY(5, 6, KEY_B), + KEY(5, 7, KEY_BACKSLASH), + + KEY(6, 0, KEY_MINUS), + KEY(6, 1, KEY_0), + KEY(6, 2, KEY_O), + KEY(6, 3, KEY_I), + KEY(6, 4, KEY_L), + KEY(6, 5, KEY_K), + KEY(6, 6, KEY_COMMA), + KEY(6, 7, KEY_M), + + KEY(7, 1, KEY_EQUAL), + KEY(7, 2, KEY_RIGHTBRACE), + KEY(7, 3, KEY_ENTER), + KEY(7, 7, KEY_MENU), + + KEY(8, 4, KEY_RIGHTSHIFT), + KEY(8, 5, KEY_LEFTSHIFT), + + KEY(9, 5, KEY_RIGHTCTRL), + KEY(9, 7, KEY_LEFTCTRL), + + KEY(11, 0, KEY_LEFTBRACE), + KEY(11, 1, KEY_P), + KEY(11, 2, KEY_APOSTROPHE), + KEY(11, 3, KEY_SEMICOLON), + KEY(11, 4, KEY_SLASH), + KEY(11, 5, KEY_DOT), + + KEY(12, 0, KEY_F10), + KEY(12, 1, KEY_F9), + KEY(12, 2, KEY_BACKSPACE), + KEY(12, 3, KEY_3), + KEY(12, 4, KEY_2), + KEY(12, 5, KEY_UP), + KEY(12, 6, KEY_PRINT), + KEY(12, 7, KEY_PAUSE), + + KEY(13, 0, KEY_INSERT), + KEY(13, 1, KEY_DELETE), + KEY(13, 3, KEY_PAGEUP), + KEY(13, 4, KEY_PAGEDOWN), + KEY(13, 5, KEY_RIGHT), + KEY(13, 6, KEY_DOWN), + KEY(13, 7, KEY_LEFT), + + KEY(14, 0, KEY_F11), + KEY(14, 1, KEY_F12), + KEY(14, 2, KEY_F8), + KEY(14, 3, KEY_Q), + KEY(14, 4, KEY_F4), + KEY(14, 5, KEY_F3), + KEY(14, 6, KEY_1), + KEY(14, 7, KEY_F7), + + KEY(15, 0, KEY_ESC), + KEY(15, 1, KEY_GRAVE), + KEY(15, 2, KEY_F5), + KEY(15, 3, KEY_TAB), + KEY(15, 4, KEY_F1), + KEY(15, 5, KEY_F2), + KEY(15, 6, KEY_CAPSLOCK), + KEY(15, 7, KEY_F6), +}; + +static const struct matrix_keymap_data tegra_kbc_default_keymap_data = { + .keymap = tegra_kbc_default_keymap, + .keymap_size = ARRAY_SIZE(tegra_kbc_default_keymap), +}; + +static void tegra_kbc_report_released_keys(struct input_dev *input, + unsigned short old_keycodes[], + unsigned int old_num_keys, + unsigned short new_keycodes[], + unsigned int new_num_keys) +{ + unsigned int i, j; + + for (i = 0; i < old_num_keys; i++) { + for (j = 0; j < new_num_keys; j++) + if (old_keycodes[i] == new_keycodes[j]) + break; + + if (j == new_num_keys) + input_report_key(input, old_keycodes[i], 0); + } +} + +static void tegra_kbc_report_pressed_keys(struct input_dev *input, + unsigned char scancodes[], + unsigned short keycodes[], + unsigned int num_pressed_keys) +{ + unsigned int i; + + for (i = 0; i < num_pressed_keys; i++) { + input_event(input, EV_MSC, MSC_SCAN, scancodes[i]); + input_report_key(input, keycodes[i], 1); + } +} + +static void tegra_kbc_report_keys(struct tegra_kbc *kbc) +{ + unsigned char scancodes[KBC_MAX_KPENT]; + unsigned short keycodes[KBC_MAX_KPENT]; + u32 val = 0; + unsigned int i; + unsigned int num_down = 0; + unsigned long flags; + + spin_lock_irqsave(&kbc->lock, flags); + for (i = 0; i < KBC_MAX_KPENT; i++) { + if ((i % 4) == 0) + val = readl(kbc->mmio + KBC_KP_ENT0_0 + i); + + if (val & 0x80) { + unsigned int col = val & 0x07; + unsigned int row = (val >> 3) & 0x0f; + unsigned char scancode = + MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT); + + scancodes[num_down] = scancode; + keycodes[num_down++] = kbc->keycode[scancode]; + } + + val >>= 8; + } + spin_unlock_irqrestore(&kbc->lock, flags); + + tegra_kbc_report_released_keys(kbc->idev, + kbc->current_keys, kbc->num_pressed_keys, + keycodes, num_down); + tegra_kbc_report_pressed_keys(kbc->idev, scancodes, keycodes, num_down); + input_sync(kbc->idev); + + memcpy(kbc->current_keys, keycodes, sizeof(kbc->current_keys)); + kbc->num_pressed_keys = num_down; +} + +static void tegra_kbc_keypress_timer(unsigned long data) +{ + struct tegra_kbc *kbc = (struct tegra_kbc *)data; + unsigned long flags; + u32 val; + unsigned int i; + + val = (readl(kbc->mmio + KBC_INT_0) >> 4) & 0xf; + if (val) { + unsigned long dly; + + tegra_kbc_report_keys(kbc); + + /* + * If more than one keys are pressed we need not wait + * for the repoll delay. + */ + dly = (val == 1) ? kbc->repoll_dly : 1; + mod_timer(&kbc->timer, jiffies + msecs_to_jiffies(dly)); + } else { + /* Release any pressed keys and exit the polling loop */ + for (i = 0; i < kbc->num_pressed_keys; i++) + input_report_key(kbc->idev, kbc->current_keys[i], 0); + input_sync(kbc->idev); + + kbc->num_pressed_keys = 0; + + /* All keys are released so enable the keypress interrupt */ + spin_lock_irqsave(&kbc->lock, flags); + val = readl(kbc->mmio + KBC_CONTROL_0); + val |= KBC_CONTROL_FIFO_CNT_INT_EN; + writel(val, kbc->mmio + KBC_CONTROL_0); + spin_unlock_irqrestore(&kbc->lock, flags); + } +} + +static irqreturn_t tegra_kbc_isr(int irq, void *args) +{ + struct tegra_kbc *kbc = args; + u32 val, ctl; + + /* + * Until all keys are released, defer further processing to + * the polling loop in tegra_kbc_keypress_timer + */ + ctl = readl(kbc->mmio + KBC_CONTROL_0); + ctl &= ~KBC_CONTROL_FIFO_CNT_INT_EN; + writel(ctl, kbc->mmio + KBC_CONTROL_0); + + /* + * Quickly bail out & reenable interrupts if the fifo threshold + * count interrupt wasn't the interrupt source + */ + val = readl(kbc->mmio + KBC_INT_0); + writel(val, kbc->mmio + KBC_INT_0); + + if (val & KBC_INT_FIFO_CNT_INT_STATUS) { + /* + * Schedule timer to run when hardware is in continuous + * polling mode. + */ + mod_timer(&kbc->timer, jiffies + kbc->cp_dly_jiffies); + } else { + ctl |= KBC_CONTROL_FIFO_CNT_INT_EN; + writel(ctl, kbc->mmio + KBC_CONTROL_0); + } + + return IRQ_HANDLED; +} + +static void tegra_kbc_setup_wakekeys(struct tegra_kbc *kbc, bool filter) +{ + const struct tegra_kbc_platform_data *pdata = kbc->pdata; + int i; + unsigned int rst_val; + + BUG_ON(pdata->wake_cnt > KBC_MAX_KEY); + rst_val = (filter && pdata->wake_cnt) ? ~0 : 0; + + for (i = 0; i < KBC_MAX_ROW; i++) + writel(rst_val, kbc->mmio + KBC_ROW0_MASK_0 + i * 4); + + if (filter) { + for (i = 0; i < pdata->wake_cnt; i++) { + u32 val, addr; + addr = pdata->wake_cfg[i].row * 4 + KBC_ROW0_MASK_0; + val = readl(kbc->mmio + addr); + val &= ~(1 << pdata->wake_cfg[i].col); + writel(val, kbc->mmio + addr); + } + } +} + +static void tegra_kbc_config_pins(struct tegra_kbc *kbc) +{ + const struct tegra_kbc_platform_data *pdata = kbc->pdata; + int i; + + for (i = 0; i < KBC_MAX_GPIO; i++) { + u32 r_shft = 5 * (i % 6); + u32 c_shft = 4 * (i % 8); + u32 r_mask = 0x1f << r_shft; + u32 c_mask = 0x0f << c_shft; + u32 r_offs = (i / 6) * 4 + KBC_ROW_CFG0_0; + u32 c_offs = (i / 8) * 4 + KBC_COL_CFG0_0; + u32 row_cfg = readl(kbc->mmio + r_offs); + u32 col_cfg = readl(kbc->mmio + c_offs); + + row_cfg &= ~r_mask; + col_cfg &= ~c_mask; + + if (pdata->pin_cfg[i].is_row) + row_cfg |= ((pdata->pin_cfg[i].num << 1) | 1) << r_shft; + else + col_cfg |= ((pdata->pin_cfg[i].num << 1) | 1) << c_shft; + + writel(row_cfg, kbc->mmio + r_offs); + writel(col_cfg, kbc->mmio + c_offs); + } +} + +static int tegra_kbc_start(struct tegra_kbc *kbc) +{ + const struct tegra_kbc_platform_data *pdata = kbc->pdata; + unsigned long flags; + unsigned int debounce_cnt; + u32 val = 0; + + clk_enable(kbc->clk); + + /* Reset the KBC controller to clear all previous status.*/ + tegra_periph_reset_assert(kbc->clk); + udelay(100); + tegra_periph_reset_deassert(kbc->clk); + udelay(100); + + tegra_kbc_config_pins(kbc); + tegra_kbc_setup_wakekeys(kbc, false); + + writel(pdata->repeat_cnt, kbc->mmio + KBC_RPT_DLY_0); + + /* Keyboard debounce count is maximum of 12 bits. */ + debounce_cnt = min(pdata->debounce_cnt, KBC_MAX_DEBOUNCE_CNT); + val = KBC_DEBOUNCE_CNT_SHIFT(debounce_cnt); + val |= KBC_FIFO_TH_CNT_SHIFT(1); /* set fifo interrupt threshold to 1 */ + val |= KBC_CONTROL_FIFO_CNT_INT_EN; /* interrupt on FIFO threshold */ + val |= KBC_CONTROL_KBC_EN; /* enable */ + writel(val, kbc->mmio + KBC_CONTROL_0); + + /* + * Compute the delay(ns) from interrupt mode to continuous polling + * mode so the timer routine is scheduled appropriately. + */ + val = readl(kbc->mmio + KBC_INIT_DLY_0); + kbc->cp_dly_jiffies = usecs_to_jiffies((val & 0xfffff) * 32); + + kbc->num_pressed_keys = 0; + + /* + * Atomically clear out any remaining entries in the key FIFO + * and enable keyboard interrupts. + */ + spin_lock_irqsave(&kbc->lock, flags); + while (1) { + val = readl(kbc->mmio + KBC_INT_0); + val >>= 4; + if (!val) + break; + + val = readl(kbc->mmio + KBC_KP_ENT0_0); + val = readl(kbc->mmio + KBC_KP_ENT1_0); + } + writel(0x7, kbc->mmio + KBC_INT_0); + spin_unlock_irqrestore(&kbc->lock, flags); + + enable_irq(kbc->irq); + + return 0; +} + +static void tegra_kbc_stop(struct tegra_kbc *kbc) +{ + unsigned long flags; + u32 val; + + spin_lock_irqsave(&kbc->lock, flags); + val = readl(kbc->mmio + KBC_CONTROL_0); + val &= ~1; + writel(val, kbc->mmio + KBC_CONTROL_0); + spin_unlock_irqrestore(&kbc->lock, flags); + + disable_irq(kbc->irq); + del_timer_sync(&kbc->timer); + + clk_disable(kbc->clk); +} + +static int tegra_kbc_open(struct input_dev *dev) +{ + struct tegra_kbc *kbc = input_get_drvdata(dev); + + return tegra_kbc_start(kbc); +} + +static void tegra_kbc_close(struct input_dev *dev) +{ + struct tegra_kbc *kbc = input_get_drvdata(dev); + + return tegra_kbc_stop(kbc); +} + +static bool __devinit +tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata, + struct device *dev, unsigned int *num_rows) +{ + int i; + + *num_rows = 0; + + for (i = 0; i < KBC_MAX_GPIO; i++) { + const struct tegra_kbc_pin_cfg *pin_cfg = &pdata->pin_cfg[i]; + + if (pin_cfg->is_row) { + if (pin_cfg->num >= KBC_MAX_ROW) { + dev_err(dev, + "pin_cfg[%d]: invalid row number %d\n", + i, pin_cfg->num); + return false; + } + (*num_rows)++; + } else { + if (pin_cfg->num >= KBC_MAX_COL) { + dev_err(dev, + "pin_cfg[%d]: invalid column number %d\n", + i, pin_cfg->num); + return false; + } + } + } + + return true; +} + +static int __devinit tegra_kbc_probe(struct platform_device *pdev) +{ + const struct tegra_kbc_platform_data *pdata = pdev->dev.platform_data; + const struct matrix_keymap_data *keymap_data; + struct tegra_kbc *kbc; + struct input_dev *input_dev; + struct resource *res; + int irq; + int err; + int i; + int num_rows = 0; + unsigned int debounce_cnt; + unsigned int scan_time_rows; + + if (!pdata) + return -EINVAL; + + if (!tegra_kbc_check_pin_cfg(pdata, &pdev->dev, &num_rows)) + return -EINVAL; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "failed to get I/O memory\n"); + return -ENXIO; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "failed to get keyboard IRQ\n"); + return -ENXIO; + } + + kbc = kzalloc(sizeof(*kbc), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!kbc || !input_dev) { + err = -ENOMEM; + goto err_free_mem; + } + + kbc->pdata = pdata; + kbc->idev = input_dev; + kbc->irq = irq; + spin_lock_init(&kbc->lock); + setup_timer(&kbc->timer, tegra_kbc_keypress_timer, (unsigned long)kbc); + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (!res) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + err = -EBUSY; + goto err_free_mem; + } + + kbc->mmio = ioremap(res->start, resource_size(res)); + if (!kbc->mmio) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + err = -ENXIO; + goto err_free_mem_region; + } + + kbc->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(kbc->clk)) { + dev_err(&pdev->dev, "failed to get keyboard clock\n"); + err = PTR_ERR(kbc->clk); + goto err_iounmap; + } + + kbc->wake_enable_rows = 0; + kbc->wake_enable_cols = 0; + for (i = 0; i < pdata->wake_cnt; i++) { + kbc->wake_enable_rows |= (1 << pdata->wake_cfg[i].row); + kbc->wake_enable_cols |= (1 << pdata->wake_cfg[i].col); + } + + /* + * The time delay between two consecutive reads of the FIFO is + * the sum of the repeat time and the time taken for scanning + * the rows. There is an additional delay before the row scanning + * starts. The repoll delay is computed in milliseconds. + */ + debounce_cnt = min(pdata->debounce_cnt, KBC_MAX_DEBOUNCE_CNT); + scan_time_rows = (KBC_ROW_SCAN_TIME + debounce_cnt) * num_rows; + kbc->repoll_dly = KBC_ROW_SCAN_DLY + scan_time_rows + pdata->repeat_cnt; + kbc->repoll_dly = ((kbc->repoll_dly * KBC_CYCLE_USEC) + 999) / 1000; + + input_dev->name = pdev->name; + input_dev->id.bustype = BUS_HOST; + input_dev->dev.parent = &pdev->dev; + input_dev->open = tegra_kbc_open; + input_dev->close = tegra_kbc_close; + + input_set_drvdata(input_dev, kbc); + + input_dev->evbit[0] = BIT_MASK(EV_KEY); + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + + input_dev->keycode = kbc->keycode; + input_dev->keycodesize = sizeof(kbc->keycode[0]); + input_dev->keycodemax = ARRAY_SIZE(kbc->keycode); + + keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data; + matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT, + input_dev->keycode, input_dev->keybit); + + err = request_irq(kbc->irq, tegra_kbc_isr, IRQF_TRIGGER_HIGH, + pdev->name, kbc); + if (err) { + dev_err(&pdev->dev, "failed to request keyboard IRQ\n"); + goto err_put_clk; + } + + disable_irq(kbc->irq); + + err = input_register_device(kbc->idev); + if (err) { + dev_err(&pdev->dev, "failed to register input device\n"); + goto err_free_irq; + } + + platform_set_drvdata(pdev, kbc); + device_init_wakeup(&pdev->dev, pdata->wakeup); + + return 0; + +err_free_irq: + free_irq(kbc->irq, pdev); +err_put_clk: + clk_put(kbc->clk); +err_iounmap: + iounmap(kbc->mmio); +err_free_mem_region: + release_mem_region(res->start, resource_size(res)); +err_free_mem: + input_free_device(kbc->idev); + kfree(kbc); + + return err; +} + +static int __devexit tegra_kbc_remove(struct platform_device *pdev) +{ + struct tegra_kbc *kbc = platform_get_drvdata(pdev); + struct resource *res; + + free_irq(kbc->irq, pdev); + clk_put(kbc->clk); + + input_unregister_device(kbc->idev); + iounmap(kbc->mmio); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + + kfree(kbc); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int tegra_kbc_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct tegra_kbc *kbc = platform_get_drvdata(pdev); + + if (device_may_wakeup(&pdev->dev)) { + tegra_kbc_setup_wakekeys(kbc, true); + enable_irq_wake(kbc->irq); + /* Forcefully clear the interrupt status */ + writel(0x7, kbc->mmio + KBC_INT_0); + msleep(30); + } else { + mutex_lock(&kbc->idev->mutex); + if (kbc->idev->users) + tegra_kbc_stop(kbc); + mutex_unlock(&kbc->idev->mutex); + } + + return 0; +} + +static int tegra_kbc_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct tegra_kbc *kbc = platform_get_drvdata(pdev); + int err = 0; + + if (device_may_wakeup(&pdev->dev)) { + disable_irq_wake(kbc->irq); + tegra_kbc_setup_wakekeys(kbc, false); + } else { + mutex_lock(&kbc->idev->mutex); + if (kbc->idev->users) + err = tegra_kbc_start(kbc); + mutex_unlock(&kbc->idev->mutex); + } + + return err; +} +#endif + +static SIMPLE_DEV_PM_OPS(tegra_kbc_pm_ops, tegra_kbc_suspend, tegra_kbc_resume); + +static struct platform_driver tegra_kbc_driver = { + .probe = tegra_kbc_probe, + .remove = __devexit_p(tegra_kbc_remove), + .driver = { + .name = "tegra-kbc", + .owner = THIS_MODULE, + .pm = &tegra_kbc_pm_ops, + }, +}; + +static void __exit tegra_kbc_exit(void) +{ + platform_driver_unregister(&tegra_kbc_driver); +} +module_exit(tegra_kbc_exit); + +static int __init tegra_kbc_init(void) +{ + return platform_driver_register(&tegra_kbc_driver); +} +module_init(tegra_kbc_init); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Rakesh Iyer <riyer@nvidia.com>"); +MODULE_DESCRIPTION("Tegra matrix keyboard controller driver"); +MODULE_ALIAS("platform:tegra-kbc"); diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c index b4a81ebfab9..c8f097a15d8 100644 --- a/drivers/input/keyboard/tnetv107x-keypad.c +++ b/drivers/input/keyboard/tnetv107x-keypad.c @@ -14,6 +14,7 @@ */ #include <linux/kernel.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/input.h> #include <linux/platform_device.h> @@ -219,9 +220,9 @@ static int __devinit keypad_probe(struct platform_device *pdev) } kp->clk = clk_get(dev, NULL); - if (!kp->clk) { + if (IS_ERR(kp->clk)) { dev_err(dev, "cannot claim device clock\n"); - error = -EINVAL; + error = PTR_ERR(kp->clk); goto error_clk; } diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index 9dfd6e5f786..1f38302a595 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -69,11 +69,7 @@ static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned } if (value > 20 && value < 32767) -#ifndef FREQ - count = (ixp4xx_get_board_tick_rate() / (value * 4)) - 1; -#else - count = (FREQ / (value * 4)) - 1; -#endif + count = (IXP4XX_TIMER_FREQ / (value * 4)) - 1; ixp4xx_spkr_control(pin, count); diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index bf5fd7f6a31..9c1e6ee8353 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -39,7 +39,7 @@ config MOUSE_PS2 module will be called psmouse. config MOUSE_PS2_ALPS - bool "ALPS PS/2 mouse protocol extension" if EMBEDDED + bool "ALPS PS/2 mouse protocol extension" if EXPERT default y depends on MOUSE_PS2 help @@ -49,7 +49,7 @@ config MOUSE_PS2_ALPS If unsure, say Y. config MOUSE_PS2_LOGIPS2PP - bool "Logitech PS/2++ mouse protocol extension" if EMBEDDED + bool "Logitech PS/2++ mouse protocol extension" if EXPERT default y depends on MOUSE_PS2 help @@ -59,7 +59,7 @@ config MOUSE_PS2_LOGIPS2PP If unsure, say Y. config MOUSE_PS2_SYNAPTICS - bool "Synaptics PS/2 mouse protocol extension" if EMBEDDED + bool "Synaptics PS/2 mouse protocol extension" if EXPERT default y depends on MOUSE_PS2 help @@ -69,7 +69,7 @@ config MOUSE_PS2_SYNAPTICS If unsure, say Y. config MOUSE_PS2_LIFEBOOK - bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED + bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT default y depends on MOUSE_PS2 && X86 && DMI help @@ -79,7 +79,7 @@ config MOUSE_PS2_LIFEBOOK If unsure, say Y. config MOUSE_PS2_TRACKPOINT - bool "IBM Trackpoint PS/2 mouse protocol extension" if EMBEDDED + bool "IBM Trackpoint PS/2 mouse protocol extension" if EXPERT default y depends on MOUSE_PS2 help diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index da392c22fc6..aa186cf6c51 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -755,23 +755,26 @@ static int synaptics_reconnect(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; struct synaptics_data old_priv = *priv; + int retry = 0; + int error; - psmouse_reset(psmouse); + do { + psmouse_reset(psmouse); + error = synaptics_detect(psmouse, 0); + } while (error && ++retry < 3); - if (synaptics_detect(psmouse, 0)) + if (error) return -1; + if (retry > 1) + printk(KERN_DEBUG "Synaptics reconnected after %d tries\n", + retry); + if (synaptics_query_hardware(psmouse)) { printk(KERN_ERR "Unable to query Synaptics hardware.\n"); return -1; } - if (old_priv.identity != priv->identity || - old_priv.model_id != priv->model_id || - old_priv.capabilities != priv->capabilities || - old_priv.ext_cap != priv->ext_cap) - return -1; - if (synaptics_set_absolute_mode(psmouse)) { printk(KERN_ERR "Unable to initialize Synaptics hardware.\n"); return -1; @@ -782,6 +785,19 @@ static int synaptics_reconnect(struct psmouse *psmouse) return -1; } + if (old_priv.identity != priv->identity || + old_priv.model_id != priv->model_id || + old_priv.capabilities != priv->capabilities || + old_priv.ext_cap != priv->ext_cap) { + printk(KERN_ERR "Synaptics hardware appears to be different: " + "id(%ld-%ld), model(%ld-%ld), caps(%lx-%lx), ext(%lx-%lx).\n", + old_priv.identity, priv->identity, + old_priv.model_id, priv->model_id, + old_priv.capabilities, priv->capabilities, + old_priv.ext_cap, priv->ext_cap); + return -1; + } + return 0; } diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 307eef77a17..55f2c2293ec 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -2,7 +2,7 @@ # Input core configuration # config SERIO - tristate "Serial I/O support" if EMBEDDED || !X86 + tristate "Serial I/O support" if EXPERT || !X86 default y help Say Yes here if you have any input device that uses serial I/O to @@ -19,7 +19,7 @@ config SERIO if SERIO config SERIO_I8042 - tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 + tristate "i8042 PC Keyboard controller" if EXPERT || !X86 default y depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN @@ -168,7 +168,7 @@ config SERIO_MACEPS2 module will be called maceps2. config SERIO_LIBPS2 - tristate "PS/2 driver library" if EMBEDDED + tristate "PS/2 driver library" if EXPERT depends on SERIO_I8042 || SERIO_I8042=n help Say Y here if you are using a driver for device connected diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c index 448c7724beb..85281656724 100644 --- a/drivers/input/serio/ct82c710.c +++ b/drivers/input/serio/ct82c710.c @@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio) static int ct82c710_open(struct serio *serio) { unsigned char status; + int err; - if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL)) - return -1; + err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL); + if (err) + return err; status = inb_p(CT82C710_STATUS); @@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio) status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON); outb_p(status, CT82C710_STATUS); free_irq(CT82C710_IRQ, NULL); - return -1; + return -EBUSY; } return 0; diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index 6e362de3f41..8755f5f3ad3 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -116,14 +116,15 @@ static void serport_ldisc_close(struct tty_struct *tty) /* * serport_ldisc_receive() is called by the low level tty driver when characters - * are ready for us. We forward the characters, one by one to the 'interrupt' - * routine. + * are ready for us. We forward the characters and flags, one by one to the + * 'interrupt' routine. */ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct serport *serport = (struct serport*) tty->disc_data; unsigned long flags; + unsigned int ch_flags; int i; spin_lock_irqsave(&serport->lock, flags); @@ -131,8 +132,23 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c if (!test_bit(SERPORT_ACTIVE, &serport->flags)) goto out; - for (i = 0; i < count; i++) - serio_interrupt(serport->serio, cp[i], 0); + for (i = 0; i < count; i++) { + switch (fp[i]) { + case TTY_FRAME: + ch_flags = SERIO_FRAME; + break; + + case TTY_PARITY: + ch_flags = SERIO_PARITY; + break; + + default: + ch_flags = 0; + break; + } + + serio_interrupt(serport->serio, cp[i], ch_flags); + } out: spin_unlock_irqrestore(&serport->lock, flags); diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index a29a7812bd4..7729e547ba6 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -201,6 +201,7 @@ int sparse_keymap_setup(struct input_dev *dev, break; case KE_SW: + case KE_VSW: __set_bit(EV_SW, dev->evbit); __set_bit(entry->sw.code, dev->swbit); break; diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 518782999fe..367fa82a607 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1101,6 +1101,13 @@ void wacom_setup_device_quirks(struct wacom_features *features) } } +static unsigned int wacom_calculate_touch_res(unsigned int logical_max, + unsigned int physical_max) +{ + /* Touch physical dimensions are in 100th of mm */ + return (logical_max * 100) / physical_max; +} + void wacom_setup_input_capabilities(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { @@ -1228,8 +1235,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case TABLETPC: if (features->device_type == BTN_TOOL_DOUBLETAP || features->device_type == BTN_TOOL_TRIPLETAP) { - input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); - input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); + input_abs_set_res(input_dev, ABS_X, + wacom_calculate_touch_res(features->x_max, + features->x_phy)); + input_abs_set_res(input_dev, ABS_Y, + wacom_calculate_touch_res(features->y_max, + features->y_phy)); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); } @@ -1272,6 +1283,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, features->pressure_max, features->pressure_fuzz, 0); + input_abs_set_res(input_dev, ABS_X, + wacom_calculate_touch_res(features->x_max, + features->x_phy)); + input_abs_set_res(input_dev, ABS_Y, + wacom_calculate_touch_res(features->y_max, + features->y_phy)); } else if (features->device_type == BTN_TOOL_PEN) { __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit); @@ -1426,6 +1443,10 @@ static struct wacom_features wacom_features_0xD3 = { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; static const struct wacom_features wacom_features_0xD4 = { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD6 = + { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD7 = + { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; static struct wacom_features wacom_features_0xD8 = { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; static struct wacom_features wacom_features_0xDA = @@ -1507,6 +1528,8 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xD2) }, { USB_DEVICE_WACOM(0xD3) }, { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD6) }, + { USB_DEVICE_WACOM(0xD7) }, { USB_DEVICE_WACOM(0xD8) }, { USB_DEVICE_WACOM(0xDA) }, { USB_DEVICE_WACOM(0xDB) }, diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 0c9f4b158ff..61834ae282e 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -540,62 +540,62 @@ config TOUCHSCREEN_MC13783 config TOUCHSCREEN_USB_EGALAX default y - bool "eGalax, eTurboTouch CT-410/510/700 device support" if EMBEDDED + bool "eGalax, eTurboTouch CT-410/510/700 device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_PANJIT default y - bool "PanJit device support" if EMBEDDED + bool "PanJit device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_3M default y - bool "3M/Microtouch EX II series device support" if EMBEDDED + bool "3M/Microtouch EX II series device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_ITM default y - bool "ITM device support" if EMBEDDED + bool "ITM device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_ETURBO default y - bool "eTurboTouch (non-eGalax compatible) device support" if EMBEDDED + bool "eTurboTouch (non-eGalax compatible) device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_GUNZE default y - bool "Gunze AHL61 device support" if EMBEDDED + bool "Gunze AHL61 device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_DMC_TSC10 default y - bool "DMC TSC-10/25 device support" if EMBEDDED + bool "DMC TSC-10/25 device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_IRTOUCH default y - bool "IRTOUCHSYSTEMS/UNITOP device support" if EMBEDDED + bool "IRTOUCHSYSTEMS/UNITOP device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_IDEALTEK default y - bool "IdealTEK URTC1000 device support" if EMBEDDED + bool "IdealTEK URTC1000 device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_GENERAL_TOUCH default y - bool "GeneralTouch Touchscreen device support" if EMBEDDED + bool "GeneralTouch Touchscreen device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_GOTOP default y - bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED + bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_JASTEC default y - bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EMBEDDED + bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_E2I @@ -605,17 +605,17 @@ config TOUCHSCREEN_USB_E2I config TOUCHSCREEN_USB_ZYTRONIC default y - bool "Zytronic controller" if EMBEDDED + bool "Zytronic controller" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_ETT_TC45USB default y - bool "ET&T USB series TC4UM/TC5UH touchscreen controller support" if EMBEDDED + bool "ET&T USB series TC4UM/TC5UH touchscreen controller support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_NEXIO default y - bool "NEXIO/iNexio device support" if EMBEDDED + bool "NEXIO/iNexio device support" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_TOUCHIT213 diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index f7fa9ef4cd6..1507ce108d5 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -12,6 +12,7 @@ #include <linux/input.h> #include <linux/input/bu21013.h> #include <linux/slab.h> +#include <linux/regulator/consumer.h> #define PEN_DOWN_INTR 0 #define MAX_FINGERS 2 @@ -139,6 +140,7 @@ * @chip: pointer to the touch panel controller * @in_dev: pointer to the input device structure * @intr_pin: interrupt pin value + * @regulator: pointer to the Regulator used for touch screen * * Touch panel device data structure */ @@ -149,6 +151,7 @@ struct bu21013_ts_data { const struct bu21013_platform_device *chip; struct input_dev *in_dev; unsigned int intr_pin; + struct regulator *regulator; }; /** @@ -456,6 +459,20 @@ static int __devinit bu21013_probe(struct i2c_client *client, bu21013_data->in_dev = in_dev; bu21013_data->chip = pdata; bu21013_data->client = client; + + bu21013_data->regulator = regulator_get(&client->dev, "V-TOUCH"); + if (IS_ERR(bu21013_data->regulator)) { + dev_err(&client->dev, "regulator_get failed\n"); + error = PTR_ERR(bu21013_data->regulator); + goto err_free_mem; + } + + error = regulator_enable(bu21013_data->regulator); + if (error < 0) { + dev_err(&client->dev, "regulator enable failed\n"); + goto err_put_regulator; + } + bu21013_data->touch_stopped = false; init_waitqueue_head(&bu21013_data->wait); @@ -464,7 +481,7 @@ static int __devinit bu21013_probe(struct i2c_client *client, error = pdata->cs_en(pdata->cs_pin); if (error < 0) { dev_err(&client->dev, "chip init failed\n"); - goto err_free_mem; + goto err_disable_regulator; } } @@ -485,9 +502,9 @@ static int __devinit bu21013_probe(struct i2c_client *client, __set_bit(EV_ABS, in_dev->evbit); input_set_abs_params(in_dev, ABS_MT_POSITION_X, 0, - pdata->x_max_res, 0, 0); + pdata->touch_x_max, 0, 0); input_set_abs_params(in_dev, ABS_MT_POSITION_Y, 0, - pdata->y_max_res, 0, 0); + pdata->touch_y_max, 0, 0); input_set_drvdata(in_dev, bu21013_data); error = request_threaded_irq(pdata->irq, NULL, bu21013_gpio_irq, @@ -513,6 +530,10 @@ err_free_irq: bu21013_free_irq(bu21013_data); err_cs_disable: pdata->cs_dis(pdata->cs_pin); +err_disable_regulator: + regulator_disable(bu21013_data->regulator); +err_put_regulator: + regulator_put(bu21013_data->regulator); err_free_mem: input_free_device(in_dev); kfree(bu21013_data); @@ -535,6 +556,10 @@ static int __devexit bu21013_remove(struct i2c_client *client) bu21013_data->chip->cs_dis(bu21013_data->chip->cs_pin); input_unregister_device(bu21013_data->in_dev); + + regulator_disable(bu21013_data->regulator); + regulator_put(bu21013_data->regulator); + kfree(bu21013_data); device_init_wakeup(&client->dev, false); @@ -561,6 +586,8 @@ static int bu21013_suspend(struct device *dev) else disable_irq(bu21013_data->chip->irq); + regulator_disable(bu21013_data->regulator); + return 0; } @@ -577,6 +604,12 @@ static int bu21013_resume(struct device *dev) struct i2c_client *client = bu21013_data->client; int retval; + retval = regulator_enable(bu21013_data->regulator); + if (retval < 0) { + dev_err(&client->dev, "bu21013 regulator enable failed\n"); + return retval; + } + retval = bu21013_init_chip(bu21013_data); if (retval < 0) { dev_err(&client->dev, "bu21013 controller config failed\n"); diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c index cf1dba2e267..22a3411e93c 100644 --- a/drivers/input/touchscreen/tnetv107x-ts.c +++ b/drivers/input/touchscreen/tnetv107x-ts.c @@ -14,6 +14,7 @@ */ #include <linux/kernel.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/input.h> #include <linux/platform_device.h> @@ -289,9 +290,9 @@ static int __devinit tsc_probe(struct platform_device *pdev) } ts->clk = clk_get(dev, NULL); - if (!ts->clk) { + if (IS_ERR(ts->clk)) { dev_err(dev, "cannot claim device clock\n"); - error = -EINVAL; + error = PTR_ERR(ts->clk); goto error_clk; } diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index f2b5bab5e6a..1f355bb85e5 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup); static int __init icn_init(void) { char *p; - char rev[20]; + char rev[21]; memset(&dev, 0, sizeof(icn_dev)); dev.memaddr = (membase & 0x0ffc000); @@ -1638,6 +1638,7 @@ static int __init icn_init(void) if ((p = strchr(revision, ':'))) { strncpy(rev, p + 1, 20); + rev[20] = '\0'; p = strchr(rev, '$'); if (p) *p = 0; diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index da3fa8dcdf5..666daf77872 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -69,6 +69,7 @@ static int led_pwm_probe(struct platform_device *pdev) led_dat->pwm = pwm_request(cur_led->pwm_id, cur_led->name); if (IS_ERR(led_dat->pwm)) { + ret = PTR_ERR(led_dat->pwm); dev_err(&pdev->dev, "unable to request PWM %d\n", cur_led->pwm_id); goto err; diff --git a/drivers/leds/ledtrig-gpio.c b/drivers/leds/ledtrig-gpio.c index 991d93be0f4..ecc4bf3f37a 100644 --- a/drivers/leds/ledtrig-gpio.c +++ b/drivers/leds/ledtrig-gpio.c @@ -99,7 +99,7 @@ static ssize_t gpio_trig_inverted_show(struct device *dev, struct led_classdev *led = dev_get_drvdata(dev); struct gpio_trig_data *gpio_data = led->trigger_data; - return sprintf(buf, "%s\n", gpio_data->inverted ? "yes" : "no"); + return sprintf(buf, "%u\n", gpio_data->inverted); } static ssize_t gpio_trig_inverted_store(struct device *dev, @@ -107,16 +107,17 @@ static ssize_t gpio_trig_inverted_store(struct device *dev, { struct led_classdev *led = dev_get_drvdata(dev); struct gpio_trig_data *gpio_data = led->trigger_data; - unsigned inverted; + unsigned long inverted; int ret; - ret = sscanf(buf, "%u", &inverted); - if (ret < 1) { - dev_err(dev, "invalid value\n"); + ret = strict_strtoul(buf, 10, &inverted); + if (ret < 0) + return ret; + + if (inverted > 1) return -EINVAL; - } - gpio_data->inverted = !!inverted; + gpio_data->inverted = inverted; /* After inverting, we need to update the LED. */ schedule_work(&gpio_data->work); diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c index 04b22128a47..d21578ee95d 100644 --- a/drivers/lguest/page_tables.c +++ b/drivers/lguest/page_tables.c @@ -1137,7 +1137,7 @@ void free_guest_pagetable(struct lguest *lg) */ void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages) { - pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages); + pte_t *switcher_pte_page = __this_cpu_read(switcher_pte_pages); pte_t regs_pte; #ifdef CONFIG_X86_PAE diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index b4eb675a807..9f1659c3d1f 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -90,8 +90,8 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages) * meanwhile). If that's not the case, we pretend everything in the * Guest has changed. */ - if (__get_cpu_var(lg_last_cpu) != cpu || cpu->last_pages != pages) { - __get_cpu_var(lg_last_cpu) = cpu; + if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) { + __this_cpu_write(lg_last_cpu, cpu); cpu->last_pages = pages; cpu->changed = CHANGED_ALL; } diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 2e041fd0a00..f3a29f264db 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -443,7 +443,7 @@ static int fan_read_reg(int reg, unsigned char *buf, int nb) tries = 0; for (;;) { nr = i2c_master_recv(fcu, buf, nb); - if (nr > 0 || (nr < 0 && nr != ENODEV) || tries >= 100) + if (nr > 0 || (nr < 0 && nr != -ENODEV) || tries >= 100) break; msleep(10); ++tries; @@ -464,7 +464,7 @@ static int fan_write_reg(int reg, const unsigned char *ptr, int nb) tries = 0; for (;;) { nw = i2c_master_send(fcu, buf, nb); - if (nw > 0 || (nw < 0 && nw != EIO) || tries >= 100) + if (nw > 0 || (nw < 0 && nw != -EIO) || tries >= 100) break; msleep(10); ++tries; diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 982f000a57f..9f47e383c57 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -452,7 +452,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent INFO(("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x).\n", dev->mem, dev->revision, pci->irq, pci->subsystem_vendor, pci->subsystem_device)); dev->ext = ext; - mutex_init(&dev->lock); + mutex_init(&dev->v4l2_lock); spin_lock_init(&dev->int_slock); spin_lock_init(&dev->slock); diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index e3fedc60fe7..1bd3dd762c6 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -15,18 +15,15 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit) } /* is it free? */ - mutex_lock(&dev->lock); if (vv->resources & bit) { DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit)); /* no, someone else uses it */ - mutex_unlock(&dev->lock); return 0; } /* it's free, grab it */ fh->resources |= bit; vv->resources |= bit; DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources)); - mutex_unlock(&dev->lock); return 1; } @@ -37,11 +34,9 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) BUG_ON((fh->resources & bits) != bits); - mutex_lock(&dev->lock); fh->resources &= ~bits; vv->resources &= ~bits; DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources)); - mutex_unlock(&dev->lock); } @@ -396,7 +391,7 @@ static const struct v4l2_file_operations video_fops = .write = fops_write, .poll = fops_poll, .mmap = fops_mmap, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static void vv_callback(struct saa7146_dev *dev, unsigned long status) @@ -505,6 +500,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, vfd->fops = &video_fops; vfd->ioctl_ops = &dev->ext_vv_data->ops; vfd->release = video_device_release; + vfd->lock = &dev->v4l2_lock; vfd->tvnorms = 0; for (i = 0; i < dev->ext_vv_data->num_stds; i++) vfd->tvnorms |= dev->ext_vv_data->stds[i].id; diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c index 2d4533ab22b..afe85801d6c 100644 --- a/drivers/media/common/saa7146_vbi.c +++ b/drivers/media/common/saa7146_vbi.c @@ -412,7 +412,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file) V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, // FIXME: does this really work? sizeof(struct saa7146_buf), - file, NULL); + file, &dev->v4l2_lock); init_timer(&fh->vbi_read_timeout); fh->vbi_read_timeout.function = vbi_read_timeout; diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 0ac5c619aec..9aafa4e969a 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -553,8 +553,6 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f } } - mutex_lock(&dev->lock); - /* ok, accept it */ vv->ov_fb = *fb; vv->ov_fmt = fmt; @@ -563,8 +561,6 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8; DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline)); } - - mutex_unlock(&dev->lock); return 0; } @@ -649,8 +645,6 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) return -EINVAL; } - mutex_lock(&dev->lock); - switch (ctrl->type) { case V4L2_CTRL_TYPE_BOOLEAN: case V4L2_CTRL_TYPE_MENU: @@ -693,7 +687,6 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) /* fixme: we can support changing VFLIP and HFLIP here... */ if (IS_CAPTURE_ACTIVE(fh) != 0) { DEB_D(("V4L2_CID_HFLIP while active capture.\n")); - mutex_unlock(&dev->lock); return -EBUSY; } vv->hflip = c->value; @@ -701,16 +694,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) case V4L2_CID_VFLIP: if (IS_CAPTURE_ACTIVE(fh) != 0) { DEB_D(("V4L2_CID_VFLIP while active capture.\n")); - mutex_unlock(&dev->lock); return -EBUSY; } vv->vflip = c->value; break; default: - mutex_unlock(&dev->lock); return -EINVAL; } - mutex_unlock(&dev->lock); if (IS_OVERLAY_ACTIVE(fh) != 0) { saa7146_stop_preview(fh); @@ -902,22 +892,18 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f err = vidioc_try_fmt_vid_overlay(file, fh, f); if (0 != err) return err; - mutex_lock(&dev->lock); fh->ov.win = f->fmt.win; fh->ov.nclips = f->fmt.win.clipcount; if (fh->ov.nclips > 16) fh->ov.nclips = 16; if (copy_from_user(fh->ov.clips, f->fmt.win.clips, sizeof(struct v4l2_clip) * fh->ov.nclips)) { - mutex_unlock(&dev->lock); return -EFAULT; } /* fh->ov.fh is used to indicate that we have valid overlay informations, too */ fh->ov.fh = fh; - mutex_unlock(&dev->lock); - /* check if our current overlay is active */ if (IS_OVERLAY_ACTIVE(fh) != 0) { saa7146_stop_preview(fh); @@ -976,8 +962,6 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id) } } - mutex_lock(&dev->lock); - for (i = 0; i < dev->ext_vv_data->num_stds; i++) if (*id & dev->ext_vv_data->stds[i].id) break; @@ -988,8 +972,6 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id) found = 1; } - mutex_unlock(&dev->lock); - if (vv->ov_suspend != NULL) { saa7146_start_preview(vv->ov_suspend); vv->ov_suspend = NULL; @@ -1354,7 +1336,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file) V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct saa7146_buf), - file, NULL); + file, &dev->v4l2_lock); return 0; } diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig index 78b089526e0..6fc79f15dcb 100644 --- a/drivers/media/common/tuners/Kconfig +++ b/drivers/media/common/tuners/Kconfig @@ -34,7 +34,7 @@ config MEDIA_TUNER config MEDIA_TUNER_CUSTOMISE bool "Customize analog and hybrid tuner modules to build" depends on MEDIA_TUNER - default y if EMBEDDED + default y if EXPERT help This allows the user to deselect tuner drivers unnecessary for their hardware from the build. Use this option with care diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c index c9062ceddc7..bc6a67768af 100644 --- a/drivers/media/common/tuners/tda8290.c +++ b/drivers/media/common/tuners/tda8290.c @@ -95,8 +95,7 @@ static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close) msleep(20); } else { msg = disable; - tuner_i2c_xfer_send(&priv->i2c_props, msg, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &msg[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, msg, 1, &msg[1], 1); buf[2] = msg[1]; buf[2] &= ~0x04; @@ -233,19 +232,22 @@ static void tda8290_set_params(struct dvb_frontend *fe, tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2); } + tda8290_i2c_bridge(fe, 1); if (fe->ops.tuner_ops.set_analog_params) fe->ops.tuner_ops.set_analog_params(fe, params); for (i = 0; i < 3; i++) { - tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_pll_stat, 1, &pll_stat, 1); if (pll_stat & 0x80) { - tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_adc_sat, 1, + &adc_sat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_agc_stat, 1, + &agc_stat, 1); tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat); break; } else { @@ -259,20 +261,22 @@ static void tda8290_set_params(struct dvb_frontend *fe, agc_stat, adc_sat, pll_stat & 0x80); tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2); msleep(100); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_agc_stat, 1, &agc_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_pll_stat, 1, &pll_stat, 1); if ((agc_stat > 115) || !(pll_stat & 0x80)) { tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n", agc_stat, pll_stat & 0x80); if (priv->cfg.agcf) priv->cfg.agcf(fe); msleep(100); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_agc_stat, 1, + &agc_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_pll_stat, 1, + &pll_stat, 1); if((agc_stat > 115) || !(pll_stat & 0x80)) { tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat); tuner_i2c_xfer_send(&priv->i2c_props, adc_head_12, 2); @@ -284,10 +288,12 @@ static void tda8290_set_params(struct dvb_frontend *fe, /* l/ l' deadlock? */ if(priv->tda8290_easy_mode & 0x60) { - tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1); - tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_adc_sat, 1, + &adc_sat, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &addr_pll_stat, 1, + &pll_stat, 1); if ((adc_sat > 20) || !(pll_stat & 0x80)) { tuner_dbg("trying to resolve SECAM L deadlock\n"); tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2); @@ -307,8 +313,7 @@ static void tda8295_power(struct dvb_frontend *fe, int enable) struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */ - tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1); if (enable) buf[1] = 0x01; @@ -323,8 +328,7 @@ static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable) struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x01, 0x00 }; - tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1); if (enable) buf[1] = 0x01; /* rising edge sets regs 0x02 - 0x23 */ @@ -353,8 +357,7 @@ static void tda8295_agc1_out(struct dvb_frontend *fe, int enable) struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */ - tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1); if (enable) buf[1] &= ~0x40; @@ -370,10 +373,10 @@ static void tda8295_agc2_out(struct dvb_frontend *fe, int enable) unsigned char set_gpio_cf[] = { 0x44, 0x00 }; unsigned char set_gpio_val[] = { 0x46, 0x00 }; - tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_cf[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_cf[1], 1); - tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_val[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_val[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &set_gpio_cf[0], 1, &set_gpio_cf[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &set_gpio_val[0], 1, &set_gpio_val[1], 1); set_gpio_cf[1] &= 0xf0; /* clear GPIO_0 bits 3-0 */ @@ -392,8 +395,7 @@ static int tda8295_has_signal(struct dvb_frontend *fe) unsigned char hvpll_stat = 0x26; unsigned char ret; - tuner_i2c_xfer_send(&priv->i2c_props, &hvpll_stat, 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &ret, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, &hvpll_stat, 1, &ret, 1); return (ret & 0x01) ? 65535 : 0; } @@ -413,8 +415,8 @@ static void tda8295_set_params(struct dvb_frontend *fe, tda8295_power(fe, 1); tda8295_agc1_out(fe, 1); - tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1); - tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + &blanking_mode[0], 1, &blanking_mode[1], 1); tda8295_set_video_std(fe); @@ -447,8 +449,8 @@ static int tda8290_has_signal(struct dvb_frontend *fe) unsigned char i2c_get_afc[1] = { 0x1B }; unsigned char afc = 0; - tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc)); - tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1); + tuner_i2c_xfer_send_recv(&priv->i2c_props, + i2c_get_afc, ARRAY_SIZE(i2c_get_afc), &afc, 1); return (afc & 0x80)? 65535:0; } @@ -654,20 +656,26 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) static int tda8290_probe(struct tuner_i2c_props *i2c_props) { #define TDA8290_ID 0x89 - unsigned char tda8290_id[] = { 0x1f, 0x00 }; + u8 reg = 0x1f, id; + struct i2c_msg msg_read[] = { + { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® }, + { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id }, + }; /* detect tda8290 */ - tuner_i2c_xfer_send(i2c_props, &tda8290_id[0], 1); - tuner_i2c_xfer_recv(i2c_props, &tda8290_id[1], 1); + if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) { + printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n", + __func__, reg); + return -ENODEV; + } - if (tda8290_id[1] == TDA8290_ID) { + if (id == TDA8290_ID) { if (debug) printk(KERN_DEBUG "%s: tda8290 detected @ %d-%04x\n", __func__, i2c_adapter_id(i2c_props->adap), i2c_props->addr); return 0; } - return -ENODEV; } @@ -675,16 +683,23 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props) { #define TDA8295_ID 0x8a #define TDA8295C2_ID 0x8b - unsigned char tda8295_id[] = { 0x2f, 0x00 }; + u8 reg = 0x2f, id; + struct i2c_msg msg_read[] = { + { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® }, + { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id }, + }; - /* detect tda8295 */ - tuner_i2c_xfer_send(i2c_props, &tda8295_id[0], 1); - tuner_i2c_xfer_recv(i2c_props, &tda8295_id[1], 1); + /* detect tda8290 */ + if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) { + printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n", + __func__, reg); + return -ENODEV; + } - if ((tda8295_id[1] & 0xfe) == TDA8295_ID) { + if ((id & 0xfe) == TDA8295_ID) { if (debug) printk(KERN_DEBUG "%s: %s detected @ %d-%04x\n", - __func__, (tda8295_id[1] == TDA8295_ID) ? + __func__, (id == TDA8295_ID) ? "tda8295c1" : "tda8295c2", i2c_adapter_id(i2c_props->adap), i2c_props->addr); @@ -740,9 +755,11 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, sizeof(struct analog_demod_ops)); } - if ((!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) && - (tda829x_find_tuner(fe) < 0)) - goto fail; + if (!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) { + tda8295_power(fe, 1); + if (tda829x_find_tuner(fe) < 0) + goto fail; + } switch (priv->ver) { case TDA8290: @@ -786,6 +803,8 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, return fe; fail: + memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops)); + tda829x_release(fe); return NULL; } @@ -809,8 +828,8 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr) int i; /* rule out tda9887, which would return the same byte repeatedly */ - tuner_i2c_xfer_send(&i2c_props, soft_reset, 1); - tuner_i2c_xfer_recv(&i2c_props, buf, PROBE_BUFFER_SIZE); + tuner_i2c_xfer_send_recv(&i2c_props, + soft_reset, 1, buf, PROBE_BUFFER_SIZE); for (i = 1; i < PROBE_BUFFER_SIZE; i++) { if (buf[i] != buf[0]) break; @@ -827,13 +846,12 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr) /* fall back to old probing method */ tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2); tuner_i2c_xfer_send(&i2c_props, soft_reset, 2); - tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1); - tuner_i2c_xfer_recv(&i2c_props, &data, 1); + tuner_i2c_xfer_send_recv(&i2c_props, &addr_dto_lsb, 1, &data, 1); if (data == 0) { tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2); tuner_i2c_xfer_send(&i2c_props, soft_reset, 2); - tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1); - tuner_i2c_xfer_recv(&i2c_props, &data, 1); + tuner_i2c_xfer_send_recv(&i2c_props, + &addr_dto_lsb, 1, &data, 1); if (data == 0x7b) { return 0; } diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index 8ca48f76dfa..98ffb40728e 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -514,8 +514,8 @@ struct dib0700_rc_response { union { u16 system16; struct { - u8 system; u8 not_system; + u8 system; }; }; u8 data; @@ -575,7 +575,7 @@ static void dib0700_rc_urb_completion(struct urb *purb) if ((poll_reply->system ^ poll_reply->not_system) != 0xff) { deb_data("NEC extended protocol\n"); /* NEC extended code - 24 bits */ - keycode = poll_reply->system16 << 8 | poll_reply->data; + keycode = be16_to_cpu(poll_reply->system16) << 8 | poll_reply->data; } else { deb_data("NEC normal protocol\n"); /* normal NEC code - 16 bits */ @@ -587,7 +587,7 @@ static void dib0700_rc_urb_completion(struct urb *purb) deb_data("RC5 protocol\n"); /* RC5 Protocol */ toggle = poll_reply->report_id; - keycode = poll_reply->system16 << 8 | poll_reply->data; + keycode = poll_reply->system << 8 | poll_reply->data; break; } diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c index fcf3828472b..f82d4a93feb 100644 --- a/drivers/media/dvb/firewire/firedtv-rc.c +++ b/drivers/media/dvb/firewire/firedtv-rc.c @@ -172,7 +172,8 @@ void fdtv_unregister_rc(struct firedtv *fdtv) void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) { - u16 *keycode = fdtv->remote_ctrl_dev->keycode; + struct input_dev *idev = fdtv->remote_ctrl_dev; + u16 *keycode = idev->keycode; if (code >= 0x0300 && code <= 0x031f) code = keycode[code - 0x0300]; @@ -188,6 +189,8 @@ void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) return; } - input_report_key(fdtv->remote_ctrl_dev, code, 1); - input_report_key(fdtv->remote_ctrl_dev, code, 0); + input_report_key(idev, code, 1); + input_sync(idev); + input_report_key(idev, code, 0); + input_sync(idev); } diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index ef3e43a0319..b8519ba511e 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -1,7 +1,7 @@ config DVB_FE_CUSTOMISE bool "Customise the frontend modules to build" depends on DVB_CORE - default y if EMBEDDED + default y if EXPERT help This allows the user to select/deselect frontend drivers for their hardware from the build. diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c index ce222055526..ba25fa0b0fc 100644 --- a/drivers/media/dvb/frontends/af9013.c +++ b/drivers/media/dvb/frontends/af9013.c @@ -334,11 +334,11 @@ static int af9013_set_freq_ctrl(struct af9013_state *state, fe_bandwidth_t bw) if_sample_freq = 3300000; /* 3.3 MHz */ break; case BANDWIDTH_7_MHZ: - if_sample_freq = 3800000; /* 3.8 MHz */ + if_sample_freq = 3500000; /* 3.5 MHz */ break; case BANDWIDTH_8_MHZ: default: - if_sample_freq = 4300000; /* 4.3 MHz */ + if_sample_freq = 4000000; /* 4.0 MHz */ break; } } else if (state->config.tuner == AF9013_TUNER_TDA18218) { diff --git a/drivers/media/dvb/frontends/ix2505v.c b/drivers/media/dvb/frontends/ix2505v.c index 6360c681ded..6c2e929bd79 100644 --- a/drivers/media/dvb/frontends/ix2505v.c +++ b/drivers/media/dvb/frontends/ix2505v.c @@ -311,7 +311,7 @@ struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, return fe; error: - ix2505v_release(fe); + kfree(state); return NULL; } EXPORT_SYMBOL(ix2505v_attach); diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c index d3ad3e75a35..cc4acd2f920 100644 --- a/drivers/media/dvb/frontends/mb86a20s.c +++ b/drivers/media/dvb/frontends/mb86a20s.c @@ -43,6 +43,8 @@ struct mb86a20s_state { const struct mb86a20s_config *config; struct dvb_frontend frontend; + + bool need_init; }; struct regdata { @@ -318,7 +320,7 @@ static int mb86a20s_i2c_writereg(struct mb86a20s_state *state, rc = i2c_transfer(state->i2c, &msg, 1); if (rc != 1) { - printk("%s: writereg rcor(rc == %i, reg == 0x%02x," + printk("%s: writereg error (rc == %i, reg == 0x%02x," " data == 0x%02x)\n", __func__, rc, reg, data); return rc; } @@ -353,7 +355,7 @@ static int mb86a20s_i2c_readreg(struct mb86a20s_state *state, rc = i2c_transfer(state->i2c, msg, 2); if (rc != 2) { - rc("%s: reg=0x%x (rcor=%d)\n", __func__, reg, rc); + rc("%s: reg=0x%x (error=%d)\n", __func__, reg, rc); return rc; } @@ -382,23 +384,31 @@ static int mb86a20s_initfe(struct dvb_frontend *fe) /* Initialize the frontend */ rc = mb86a20s_writeregdata(state, mb86a20s_init); if (rc < 0) - return rc; + goto err; if (!state->config->is_serial) { regD5 &= ~1; rc = mb86a20s_writereg(state, 0x50, 0xd5); if (rc < 0) - return rc; + goto err; rc = mb86a20s_writereg(state, 0x51, regD5); if (rc < 0) - return rc; + goto err; } if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - return 0; +err: + if (rc < 0) { + state->need_init = true; + printk(KERN_INFO "mb86a20s: Init failed. Will try again later\n"); + } else { + state->need_init = false; + dprintk("Initialization succeded.\n"); + } + return rc; } static int mb86a20s_read_signal_strength(struct dvb_frontend *fe, u16 *strength) @@ -485,8 +495,22 @@ static int mb86a20s_set_frontend(struct dvb_frontend *fe, if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); + dprintk("Calling tuner set parameters\n"); fe->ops.tuner_ops.set_params(fe, p); + /* + * Make it more reliable: if, for some reason, the initial + * device initialization doesn't happen, initialize it when + * a SBTVD parameters are adjusted. + * + * Unfortunately, due to a hard to track bug at tda829x/tda18271, + * the agc callback logic is not called during DVB attach time, + * causing mb86a20s to not be initialized with Kworld SBTVD. + * So, this hack is needed, in order to make Kworld SBTVD to work. + */ + if (state->need_init) + mb86a20s_initfe(fe); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); rc = mb86a20s_writeregdata(state, mb86a20s_reset_reception); diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c index 122c7280691..9fc1dd0ba4c 100644 --- a/drivers/media/dvb/ttpci/av7110_ca.c +++ b/drivers/media/dvb/ttpci/av7110_ca.c @@ -277,7 +277,7 @@ static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg) { ca_slot_info_t *info=(ca_slot_info_t *)parg; - if (info->num > 1) + if (info->num < 0 || info->num > 1) return -EINVAL; av7110->ci_slot[info->num].num = info->num; av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ? diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 3c5a4739ed7..ecdffa6aac6 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -151,20 +151,6 @@ config RADIO_GEMTEK_PROBE following ports will be probed: 0x20c, 0x30c, 0x24c, 0x34c, 0x248 and 0x28c. -config RADIO_GEMTEK_PCI - tristate "GemTek PCI Radio Card support" - depends on VIDEO_V4L2 && PCI - ---help--- - Choose Y here if you have this PCI FM radio card. - - In order to control your radio card, you will need to use programs - that are compatible with the Video for Linux API. Information on - this API and pointers to "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called radio-gemtek-pci. - config RADIO_MAXIRADIO tristate "Guillemot MAXI Radio FM 2000 radio" depends on VIDEO_V4L2 && PCI diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile index d2970748a69..717656d2f74 100644 --- a/drivers/media/radio/Makefile +++ b/drivers/media/radio/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_RADIO_MAXIRADIO) += radio-maxiradio.o obj-$(CONFIG_RADIO_RTRACK) += radio-aimslab.o obj-$(CONFIG_RADIO_ZOLTRIX) += radio-zoltrix.o obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o -obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o obj-$(CONFIG_RADIO_TRUST) += radio-trust.o obj-$(CONFIG_I2C_SI4713) += si4713-i2c.o obj-$(CONFIG_RADIO_SI4713) += radio-si4713.o diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 6cc5d130fbc..4ce10dbeadd 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -31,6 +31,7 @@ #include <linux/module.h> /* Modules */ #include <linux/init.h> /* Initdata */ #include <linux/ioport.h> /* request_region */ +#include <linux/delay.h> /* msleep */ #include <linux/videodev2.h> /* kernel radio structs */ #include <linux/version.h> /* for KERNEL_VERSION MACRO */ #include <linux/io.h> /* outb, outb_p */ diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c deleted file mode 100644 index 28fa85ba208..00000000000 --- a/drivers/media/radio/radio-gemtek-pci.c +++ /dev/null @@ -1,478 +0,0 @@ -/* - *************************************************************************** - * - * radio-gemtek-pci.c - Gemtek PCI Radio driver - * (C) 2001 Vladimir Shebordaev <vshebordaev@mail.ru> - * - *************************************************************************** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, - * USA. - * - *************************************************************************** - * - * Gemtek Corp still silently refuses to release any specifications - * of their multimedia devices, so the protocol still has to be - * reverse engineered. - * - * The v4l code was inspired by Jonas Munsin's Gemtek serial line - * radio device driver. - * - * Please, let me know if this piece of code was useful :) - * - * TODO: multiple device support and portability were not tested - * - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> - * - *************************************************************************** - */ - -#include <linux/types.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/videodev2.h> -#include <linux/errno.h> -#include <linux/version.h> /* for KERNEL_VERSION MACRO */ -#include <linux/io.h> -#include <linux/slab.h> -#include <media/v4l2-device.h> -#include <media/v4l2-ioctl.h> - -MODULE_AUTHOR("Vladimir Shebordaev <vshebordaev@mail.ru>"); -MODULE_DESCRIPTION("The video4linux driver for the Gemtek PCI Radio Card"); -MODULE_LICENSE("GPL"); - -static int nr_radio = -1; -static int mx = 1; - -module_param(mx, bool, 0); -MODULE_PARM_DESC(mx, "single digit: 1 - turn off the turner upon module exit (default), 0 - do not"); -module_param(nr_radio, int, 0); -MODULE_PARM_DESC(nr_radio, "video4linux device number to use"); - -#define RADIO_VERSION KERNEL_VERSION(0, 0, 2) - -#ifndef PCI_VENDOR_ID_GEMTEK -#define PCI_VENDOR_ID_GEMTEK 0x5046 -#endif - -#ifndef PCI_DEVICE_ID_GEMTEK_PR103 -#define PCI_DEVICE_ID_GEMTEK_PR103 0x1001 -#endif - -#ifndef GEMTEK_PCI_RANGE_LOW -#define GEMTEK_PCI_RANGE_LOW (87*16000) -#endif - -#ifndef GEMTEK_PCI_RANGE_HIGH -#define GEMTEK_PCI_RANGE_HIGH (108*16000) -#endif - -struct gemtek_pci { - struct v4l2_device v4l2_dev; - struct video_device vdev; - struct mutex lock; - struct pci_dev *pdev; - - u32 iobase; - u32 length; - - u32 current_frequency; - u8 mute; -}; - -static inline struct gemtek_pci *to_gemtek_pci(struct v4l2_device *v4l2_dev) -{ - return container_of(v4l2_dev, struct gemtek_pci, v4l2_dev); -} - -static inline u8 gemtek_pci_out(u16 value, u32 port) -{ - outw(value, port); - - return (u8)value; -} - -#define _b0(v) (*((u8 *)&v)) - -static void __gemtek_pci_cmd(u16 value, u32 port, u8 *last_byte, int keep) -{ - u8 byte = *last_byte; - - if (!value) { - if (!keep) - value = (u16)port; - byte &= 0xfd; - } else - byte |= 2; - - _b0(value) = byte; - outw(value, port); - byte |= 1; - _b0(value) = byte; - outw(value, port); - byte &= 0xfe; - _b0(value) = byte; - outw(value, port); - - *last_byte = byte; -} - -static inline void gemtek_pci_nil(u32 port, u8 *last_byte) -{ - __gemtek_pci_cmd(0x00, port, last_byte, false); -} - -static inline void gemtek_pci_cmd(u16 cmd, u32 port, u8 *last_byte) -{ - __gemtek_pci_cmd(cmd, port, last_byte, true); -} - -static void gemtek_pci_setfrequency(struct gemtek_pci *card, unsigned long frequency) -{ - int i; - u32 value = frequency / 200 + 856; - u16 mask = 0x8000; - u8 last_byte; - u32 port = card->iobase; - - mutex_lock(&card->lock); - card->current_frequency = frequency; - last_byte = gemtek_pci_out(0x06, port); - - i = 0; - do { - gemtek_pci_nil(port, &last_byte); - i++; - } while (i < 9); - - i = 0; - do { - gemtek_pci_cmd(value & mask, port, &last_byte); - mask >>= 1; - i++; - } while (i < 16); - - outw(0x10, port); - mutex_unlock(&card->lock); -} - - -static void gemtek_pci_mute(struct gemtek_pci *card) -{ - mutex_lock(&card->lock); - outb(0x1f, card->iobase); - card->mute = true; - mutex_unlock(&card->lock); -} - -static void gemtek_pci_unmute(struct gemtek_pci *card) -{ - if (card->mute) { - gemtek_pci_setfrequency(card, card->current_frequency); - card->mute = false; - } -} - -static int gemtek_pci_getsignal(struct gemtek_pci *card) -{ - int sig; - - mutex_lock(&card->lock); - sig = (inb(card->iobase) & 0x08) ? 0 : 1; - mutex_unlock(&card->lock); - return sig; -} - -static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) -{ - struct gemtek_pci *card = video_drvdata(file); - - strlcpy(v->driver, "radio-gemtek-pci", sizeof(v->driver)); - strlcpy(v->card, "GemTek PCI Radio", sizeof(v->card)); - snprintf(v->bus_info, sizeof(v->bus_info), "PCI:%s", pci_name(card->pdev)); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - return 0; -} - -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct gemtek_pci *card = video_drvdata(file); - - if (v->index > 0) - return -EINVAL; - - strlcpy(v->name, "FM", sizeof(v->name)); - v->type = V4L2_TUNER_RADIO; - v->rangelow = GEMTEK_PCI_RANGE_LOW; - v->rangehigh = GEMTEK_PCI_RANGE_HIGH; - v->rxsubchans = V4L2_TUNER_SUB_MONO; - v->capability = V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff * gemtek_pci_getsignal(card); - return 0; -} - -static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - return v->index ? -EINVAL : 0; -} - -static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct gemtek_pci *card = video_drvdata(file); - - if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) - return -EINVAL; - if (f->frequency < GEMTEK_PCI_RANGE_LOW || - f->frequency > GEMTEK_PCI_RANGE_HIGH) - return -EINVAL; - gemtek_pci_setfrequency(card, f->frequency); - card->mute = false; - return 0; -} - -static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct gemtek_pci *card = video_drvdata(file); - - if (f->tuner != 0) - return -EINVAL; - f->type = V4L2_TUNER_RADIO; - f->frequency = card->current_frequency; - return 0; -} - -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - switch (qc->id) { - case V4L2_CID_AUDIO_MUTE: - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(qc, 0, 65535, 65535, 65535); - } - return -EINVAL; -} - -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct gemtek_pci *card = video_drvdata(file); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - ctrl->value = card->mute; - return 0; - case V4L2_CID_AUDIO_VOLUME: - if (card->mute) - ctrl->value = 0; - else - ctrl->value = 65535; - return 0; - } - return -EINVAL; -} - -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct gemtek_pci *card = video_drvdata(file); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) - gemtek_pci_mute(card); - else - gemtek_pci_unmute(card); - return 0; - case V4L2_CID_AUDIO_VOLUME: - if (ctrl->value) - gemtek_pci_unmute(card); - else - gemtek_pci_mute(card); - return 0; - } - return -EINVAL; -} - -static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - return i ? -EINVAL : 0; -} - -static int vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - a->index = 0; - strlcpy(a->name, "Radio", sizeof(a->name)); - a->capability = V4L2_AUDCAP_STEREO; - return 0; -} - -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - return a->index ? -EINVAL : 0; -} - -enum { - GEMTEK_PR103 -}; - -static char *card_names[] __devinitdata = { - "GEMTEK_PR103" -}; - -static struct pci_device_id gemtek_pci_id[] = -{ - { PCI_VENDOR_ID_GEMTEK, PCI_DEVICE_ID_GEMTEK_PR103, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GEMTEK_PR103 }, - { 0 } -}; - -MODULE_DEVICE_TABLE(pci, gemtek_pci_id); - -static const struct v4l2_file_operations gemtek_pci_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = video_ioctl2, -}; - -static const struct v4l2_ioctl_ops gemtek_pci_ioctl_ops = { - .vidioc_querycap = vidioc_querycap, - .vidioc_g_tuner = vidioc_g_tuner, - .vidioc_s_tuner = vidioc_s_tuner, - .vidioc_g_audio = vidioc_g_audio, - .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, -}; - -static int __devinit gemtek_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) -{ - struct gemtek_pci *card; - struct v4l2_device *v4l2_dev; - int res; - - card = kzalloc(sizeof(struct gemtek_pci), GFP_KERNEL); - if (card == NULL) { - dev_err(&pdev->dev, "out of memory\n"); - return -ENOMEM; - } - - v4l2_dev = &card->v4l2_dev; - mutex_init(&card->lock); - card->pdev = pdev; - - strlcpy(v4l2_dev->name, "gemtek_pci", sizeof(v4l2_dev->name)); - - res = v4l2_device_register(&pdev->dev, v4l2_dev); - if (res < 0) { - v4l2_err(v4l2_dev, "Could not register v4l2_device\n"); - kfree(card); - return res; - } - - if (pci_enable_device(pdev)) - goto err_pci; - - card->iobase = pci_resource_start(pdev, 0); - card->length = pci_resource_len(pdev, 0); - - if (request_region(card->iobase, card->length, card_names[pci_id->driver_data]) == NULL) { - v4l2_err(v4l2_dev, "i/o port already in use\n"); - goto err_pci; - } - - strlcpy(card->vdev.name, v4l2_dev->name, sizeof(card->vdev.name)); - card->vdev.v4l2_dev = v4l2_dev; - card->vdev.fops = &gemtek_pci_fops; - card->vdev.ioctl_ops = &gemtek_pci_ioctl_ops; - card->vdev.release = video_device_release_empty; - video_set_drvdata(&card->vdev, card); - - gemtek_pci_mute(card); - - if (video_register_device(&card->vdev, VFL_TYPE_RADIO, nr_radio) < 0) - goto err_video; - - v4l2_info(v4l2_dev, "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n", - pdev->revision, card->iobase, card->iobase + card->length - 1); - - return 0; - -err_video: - release_region(card->iobase, card->length); - -err_pci: - v4l2_device_unregister(v4l2_dev); - kfree(card); - return -ENODEV; -} - -static void __devexit gemtek_pci_remove(struct pci_dev *pdev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); - struct gemtek_pci *card = to_gemtek_pci(v4l2_dev); - - video_unregister_device(&card->vdev); - v4l2_device_unregister(v4l2_dev); - - release_region(card->iobase, card->length); - - if (mx) - gemtek_pci_mute(card); - - kfree(card); -} - -static struct pci_driver gemtek_pci_driver = { - .name = "gemtek_pci", - .id_table = gemtek_pci_id, - .probe = gemtek_pci_probe, - .remove = __devexit_p(gemtek_pci_remove), -}; - -static int __init gemtek_pci_init(void) -{ - return pci_register_driver(&gemtek_pci_driver); -} - -static void __exit gemtek_pci_exit(void) -{ - pci_unregister_driver(&gemtek_pci_driver); -} - -module_init(gemtek_pci_init); -module_exit(gemtek_pci_exit); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 6459a220b0d..5c2a9058c09 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -77,8 +77,8 @@ MODULE_PARM_DESC(debug, "activates debug info"); /* TEA5757 pin mappings */ static const int clk = 1, data = 2, wren = 4, mo_st = 8, power = 16; -#define FREQ_LO (50 * 16000) -#define FREQ_HI (150 * 16000) +#define FREQ_LO (87 * 16000) +#define FREQ_HI (108 * 16000) #define FREQ_IF 171200 /* 10.7*16000 */ #define FREQ_STEP 200 /* 12.5*16 */ diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index dd6bd364efa..7ecc8e65766 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1407,7 +1407,7 @@ static const struct v4l2_file_operations wl1273_fops = { .read = wl1273_fm_fops_read, .write = wl1273_fm_fops_write, .poll = wl1273_fm_fops_poll, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, .open = wl1273_fm_fops_open, .release = wl1273_fm_fops_release, }; diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index ac76dfe5b3f..60c176fe328 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -357,7 +357,8 @@ int si470x_start(struct si470x_device *radio) goto done; /* sysconfig 1 */ - radio->registers[SYSCONFIG1] = SYSCONFIG1_DE; + radio->registers[SYSCONFIG1] = + (de << 11) & SYSCONFIG1_DE; /* DE*/ retval = si470x_set_register(radio, SYSCONFIG1); if (retval < 0) goto done; @@ -687,12 +688,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, /* driver constants */ strcpy(tuner->name, "FM"); tuner->type = V4L2_TUNER_RADIO; -#if defined(CONFIG_USB_SI470X) || defined(CONFIG_USB_SI470X_MODULE) tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO; -#else - tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; -#endif /* range limits */ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) { @@ -718,12 +715,10 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, tuner->rxsubchans = V4L2_TUNER_SUB_MONO; else tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; -#if defined(CONFIG_USB_SI470X) || defined(CONFIG_USB_SI470X_MODULE) /* If there is a reliable method of detecting an RDS channel, then this code should check for that before setting this RDS subchannel. */ tuner->rxsubchans |= V4L2_TUNER_SUB_RDS; -#endif /* mono/stereo selector */ if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0) diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 80b3c319f69..1ac49139158 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -446,27 +446,27 @@ static void ene_rx_setup(struct ene_device *dev) select_timeout: if (dev->rx_fan_input_inuse) { - dev->rdev->rx_resolution = MS_TO_NS(ENE_FW_SAMPLE_PERIOD_FAN); + dev->rdev->rx_resolution = US_TO_NS(ENE_FW_SAMPLE_PERIOD_FAN); /* Fan input doesn't support timeouts, it just ends the input with a maximum sample */ dev->rdev->min_timeout = dev->rdev->max_timeout = - MS_TO_NS(ENE_FW_SMPL_BUF_FAN_MSK * + US_TO_NS(ENE_FW_SMPL_BUF_FAN_MSK * ENE_FW_SAMPLE_PERIOD_FAN); } else { - dev->rdev->rx_resolution = MS_TO_NS(sample_period); + dev->rdev->rx_resolution = US_TO_NS(sample_period); /* Theoreticly timeout is unlimited, but we cap it * because it was seen that on one device, it * would stop sending spaces after around 250 msec. * Besides, this is close to 2^32 anyway and timeout is u32. */ - dev->rdev->min_timeout = MS_TO_NS(127 * sample_period); - dev->rdev->max_timeout = MS_TO_NS(200000); + dev->rdev->min_timeout = US_TO_NS(127 * sample_period); + dev->rdev->max_timeout = US_TO_NS(200000); } if (dev->hw_learning_and_tx_capable) - dev->rdev->tx_resolution = MS_TO_NS(sample_period); + dev->rdev->tx_resolution = US_TO_NS(sample_period); if (dev->rdev->timeout > dev->rdev->max_timeout) dev->rdev->timeout = dev->rdev->max_timeout; @@ -801,7 +801,7 @@ static irqreturn_t ene_isr(int irq, void *data) dbg("RX: %d (%s)", hw_sample, pulse ? "pulse" : "space"); - ev.duration = MS_TO_NS(hw_sample); + ev.duration = US_TO_NS(hw_sample); ev.pulse = pulse; ir_raw_event_store_with_filter(dev->rdev, &ev); } @@ -821,7 +821,7 @@ static void ene_setup_default_settings(struct ene_device *dev) dev->learning_mode_enabled = learning_mode_force; /* Set reasonable default timeout */ - dev->rdev->timeout = MS_TO_NS(150000); + dev->rdev->timeout = US_TO_NS(150000); } /* Upload all hardware settings at once. Used at load and resume time */ @@ -1004,6 +1004,10 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) /* validate resources */ error = -ENODEV; + /* init these to -1, as 0 is valid for both */ + dev->hw_io = -1; + dev->irq = -1; + if (!pnp_port_valid(pnp_dev, 0) || pnp_port_len(pnp_dev, 0) < ENE_IO_SIZE) goto error; @@ -1072,6 +1076,8 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) rdev->input_name = "ENE eHome Infrared Remote Transceiver"; } + dev->rdev = rdev; + ene_rx_setup_hw_buffer(dev); ene_setup_default_settings(dev); ene_setup_hw_settings(dev); @@ -1083,7 +1089,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) if (error < 0) goto error; - dev->rdev = rdev; ene_notice("driver has been succesfully loaded"); return 0; error: diff --git a/drivers/media/rc/ene_ir.h b/drivers/media/rc/ene_ir.h index c179baf34cb..337a41d4450 100644 --- a/drivers/media/rc/ene_ir.h +++ b/drivers/media/rc/ene_ir.h @@ -201,8 +201,6 @@ #define dbg_verbose(format, ...) __dbg(2, format, ## __VA_ARGS__) #define dbg_regs(format, ...) __dbg(3, format, ## __VA_ARGS__) -#define MS_TO_NS(msec) ((msec) * 1000) - struct ene_device { struct pnp_dev *pnp_dev; struct rc_dev *rdev; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 6811512b4e8..e7dc6b46fdf 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -988,7 +988,6 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) int retval; struct imon_context *ictx = rc->priv; struct device *dev = ictx->dev; - bool pad_mouse; unsigned char ir_proto_packet[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; @@ -1000,29 +999,20 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) case RC_TYPE_RC6: dev_dbg(dev, "Configuring IR receiver for MCE protocol\n"); ir_proto_packet[0] = 0x01; - pad_mouse = false; break; case RC_TYPE_UNKNOWN: case RC_TYPE_OTHER: dev_dbg(dev, "Configuring IR receiver for iMON protocol\n"); - if (pad_stabilize && !nomouse) - pad_mouse = true; - else { + if (!pad_stabilize) dev_dbg(dev, "PAD stabilize functionality disabled\n"); - pad_mouse = false; - } /* ir_proto_packet[0] = 0x00; // already the default */ rc_type = RC_TYPE_OTHER; break; default: dev_warn(dev, "Unsupported IR protocol specified, overriding " "to iMON IR protocol\n"); - if (pad_stabilize && !nomouse) - pad_mouse = true; - else { + if (!pad_stabilize) dev_dbg(dev, "PAD stabilize functionality disabled\n"); - pad_mouse = false; - } /* ir_proto_packet[0] = 0x00; // already the default */ rc_type = RC_TYPE_OTHER; break; @@ -1035,7 +1025,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) goto out; ictx->rc_type = rc_type; - ictx->pad_mouse = pad_mouse; + ictx->pad_mouse = false; out: return retval; @@ -1517,7 +1507,7 @@ static void imon_incoming_packet(struct imon_context *ictx, spin_unlock_irqrestore(&ictx->kc_lock, flags); return; } else { - ictx->pad_mouse = 0; + ictx->pad_mouse = false; dev_dbg(dev, "mouse mode disabled, passing key value\n"); } } @@ -1756,7 +1746,6 @@ static void imon_get_ffdc_type(struct imon_context *ictx) printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte); ictx->display_type = detected_display_type; - ictx->rdev->allowed_protos = allowed_protos; ictx->rc_type = allowed_protos; } @@ -1839,10 +1828,6 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx) rdev->allowed_protos = RC_TYPE_OTHER | RC_TYPE_RC6; /* iMON PAD or MCE */ rdev->change_protocol = imon_ir_change_protocol; rdev->driver_name = MOD_NAME; - if (ictx->rc_type == RC_TYPE_RC6) - rdev->map_name = RC_MAP_IMON_MCE; - else - rdev->map_name = RC_MAP_IMON_PAD; /* Enable front-panel buttons and/or knobs */ memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet)); @@ -1851,11 +1836,18 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx) if (ret) dev_info(ictx->dev, "panel buttons/knobs setup failed\n"); - if (ictx->product == 0xffdc) + if (ictx->product == 0xffdc) { imon_get_ffdc_type(ictx); + rdev->allowed_protos = ictx->rc_type; + } imon_set_display_type(ictx); + if (ictx->rc_type == RC_TYPE_RC6) + rdev->map_name = RC_MAP_IMON_MCE; + else + rdev->map_name = RC_MAP_IMON_PAD; + ret = rc_register_device(rdev); if (ret < 0) { dev_err(ictx->dev, "remote input dev register failed\n"); @@ -2108,18 +2100,6 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf) goto find_endpoint_failed; } - ictx->idev = imon_init_idev(ictx); - if (!ictx->idev) { - dev_err(dev, "%s: input device setup failed\n", __func__); - goto idev_setup_failed; - } - - ictx->rdev = imon_init_rdev(ictx); - if (!ictx->rdev) { - dev_err(dev, "%s: rc device setup failed\n", __func__); - goto rdev_setup_failed; - } - usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0, usb_rcvintpipe(ictx->usbdev_intf0, ictx->rx_endpoint_intf0->bEndpointAddress), @@ -2133,13 +2113,25 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf) goto urb_submit_failed; } + ictx->idev = imon_init_idev(ictx); + if (!ictx->idev) { + dev_err(dev, "%s: input device setup failed\n", __func__); + goto idev_setup_failed; + } + + ictx->rdev = imon_init_rdev(ictx); + if (!ictx->rdev) { + dev_err(dev, "%s: rc device setup failed\n", __func__); + goto rdev_setup_failed; + } + return ictx; -urb_submit_failed: - rc_unregister_device(ictx->rdev); rdev_setup_failed: input_unregister_device(ictx->idev); idev_setup_failed: + usb_kill_urb(ictx->rx_urb_intf0); +urb_submit_failed: find_endpoint_failed: mutex_unlock(&ictx->lock); usb_free_urb(tx_urb); diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index f011c5d9dea..1c5cc65ea1e 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -1,4 +1,4 @@ -/* ir-lirc-codec.c - ir-core to classic lirc interface bridge +/* ir-lirc-codec.c - rc-core to classic lirc interface bridge * * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com> * @@ -47,6 +47,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) /* Carrier reports */ if (ev.carrier_report) { sample = LIRC_FREQUENCY(ev.carrier); + IR_dprintk(2, "carrier report (freq: %d)\n", sample); /* Packet end */ } else if (ev.timeout) { @@ -62,6 +63,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) return 0; sample = LIRC_TIMEOUT(ev.duration / 1000); + IR_dprintk(2, "timeout report (duration: %d)\n", sample); /* Normal sample */ } else { @@ -85,6 +87,8 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) : LIRC_SPACE(ev.duration / 1000); + IR_dprintk(2, "delivering %uus %s to lirc_dev\n", + TO_US(ev.duration), TO_STR(ev.pulse)); } lirc_buffer_write(dev->raw->lirc.drv->rbuf, diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c index 185baddcbf1..73230ff93b8 100644 --- a/drivers/media/rc/ir-raw.c +++ b/drivers/media/rc/ir-raw.c @@ -233,7 +233,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_handle); /* used internally by the sysfs interface */ u64 -ir_raw_get_allowed_protocols() +ir_raw_get_allowed_protocols(void) { u64 protocols; mutex_lock(&ir_raw_handler_lock); diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c index c59851b203d..7a5f5300caf 100644 --- a/drivers/media/rc/keymaps/rc-dib0700-nec.c +++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c @@ -19,35 +19,35 @@ static struct rc_map_table dib0700_nec_table[] = { /* Key codes for the Pixelview SBTVD remote */ - { 0x8613, KEY_MUTE }, - { 0x8612, KEY_POWER }, - { 0x8601, KEY_1 }, - { 0x8602, KEY_2 }, - { 0x8603, KEY_3 }, - { 0x8604, KEY_4 }, - { 0x8605, KEY_5 }, - { 0x8606, KEY_6 }, - { 0x8607, KEY_7 }, - { 0x8608, KEY_8 }, - { 0x8609, KEY_9 }, - { 0x8600, KEY_0 }, - { 0x860d, KEY_CHANNELUP }, - { 0x8619, KEY_CHANNELDOWN }, - { 0x8610, KEY_VOLUMEUP }, - { 0x860c, KEY_VOLUMEDOWN }, + { 0x866b13, KEY_MUTE }, + { 0x866b12, KEY_POWER }, + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + { 0x866b00, KEY_0 }, + { 0x866b0d, KEY_CHANNELUP }, + { 0x866b19, KEY_CHANNELDOWN }, + { 0x866b10, KEY_VOLUMEUP }, + { 0x866b0c, KEY_VOLUMEDOWN }, - { 0x860a, KEY_CAMERA }, - { 0x860b, KEY_ZOOM }, - { 0x861b, KEY_BACKSPACE }, - { 0x8615, KEY_ENTER }, + { 0x866b0a, KEY_CAMERA }, + { 0x866b0b, KEY_ZOOM }, + { 0x866b1b, KEY_BACKSPACE }, + { 0x866b15, KEY_ENTER }, - { 0x861d, KEY_UP }, - { 0x861e, KEY_DOWN }, - { 0x860e, KEY_LEFT }, - { 0x860f, KEY_RIGHT }, + { 0x866b1d, KEY_UP }, + { 0x866b1e, KEY_DOWN }, + { 0x866b0e, KEY_LEFT }, + { 0x866b0f, KEY_RIGHT }, - { 0x8618, KEY_RECORD }, - { 0x861a, KEY_STOP }, + { 0x866b18, KEY_RECORD }, + { 0x866b1a, KEY_STOP }, /* Key codes for the EvolutePC TVWay+ remote */ { 0x7a00, KEY_MENU }, diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c index 3bf3337875d..2f5dc0622b9 100644 --- a/drivers/media/rc/keymaps/rc-rc6-mce.c +++ b/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -3,6 +3,9 @@ * * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> * + * See http://mediacenterguides.com/book/export/html/31 for details on + * key mappings. + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -60,6 +63,9 @@ static struct rc_map_table rc6_mce[] = { { 0x800f0426, KEY_EPG }, /* Guide */ { 0x800f0427, KEY_ZOOM }, /* Aspect */ + { 0x800f0432, KEY_MODE }, /* Visualization */ + { 0x800f0433, KEY_PRESENTATION }, /* Slide Show */ + { 0x800f0434, KEY_EJECTCD }, { 0x800f043a, KEY_BRIGHTNESSUP }, { 0x800f0446, KEY_TV }, diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 0fef6efad53..6df0a498064 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -48,7 +48,6 @@ #define USB_BUFLEN 32 /* USB reception buffer length */ #define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ #define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ -#define MS_TO_NS(msec) ((msec) * 1000) /* MCE constants */ #define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */ @@ -817,7 +816,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) switch (ir->buf_in[index]) { /* 2-byte return value commands */ case MCE_CMD_S_TIMEOUT: - ir->rc->timeout = MS_TO_NS((hi << 8 | lo) / 2); + ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2); break; /* 1-byte return value commands */ @@ -856,9 +855,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) break; case PARSE_IRDATA: ir->rem--; + init_ir_raw_event(&rawir); rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) - * MS_TO_NS(MCE_TIME_UNIT); + * US_TO_NS(MCE_TIME_UNIT); dev_dbg(ir->dev, "Storing %s with duration %d\n", rawir.pulse ? "pulse" : "space", @@ -884,6 +884,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) i, ir->rem + 1, false); if (ir->rem) ir->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(ir->rc); break; } @@ -1061,7 +1063,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->priv = ir; rc->driver_type = RC_DRIVER_IR_RAW; rc->allowed_protos = RC_TYPE_ALL; - rc->timeout = MS_TO_NS(1000); + rc->timeout = US_TO_NS(1000); if (!ir->flags.no_tx) { rc->s_tx_mask = mceusb_set_tx_mask; rc->s_tx_carrier = mceusb_set_tx_carrier; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index dd4caf8ef80..273d9d67479 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -460,7 +460,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) return 0; } - carrier = (count * 1000000) / duration; + carrier = MS_TO_NS(count) / duration; if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER)) nvt_dbg("WTF? Carrier frequency out of range!"); @@ -612,8 +612,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) sample = nvt->buf[i]; rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); - rawir.duration = (sample & BUF_LEN_MASK) - * SAMPLE_PERIOD * 1000; + rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) + * SAMPLE_PERIOD); if ((sample & BUF_LEN_MASK) == BUF_LEN_MASK) { if (nvt->rawir.pulse == rawir.pulse) diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 72be8a02118..512a2f4ada0 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -458,21 +458,27 @@ static int ir_getkeycode(struct input_dev *idev, index = ir_lookup_by_scancode(rc_map, scancode); } - if (index >= rc_map->len) { - if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) - IR_dprintk(1, "unknown key for scancode 0x%04x\n", - scancode); + if (index < rc_map->len) { + entry = &rc_map->scan[index]; + + ke->index = index; + ke->keycode = entry->keycode; + ke->len = sizeof(entry->scancode); + memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode)); + + } else if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) { + /* + * We do not really know the valid range of scancodes + * so let's respond with KEY_RESERVED to anything we + * do not have mapping for [yet]. + */ + ke->index = index; + ke->keycode = KEY_RESERVED; + } else { retval = -EINVAL; goto out; } - entry = &rc_map->scan[index]; - - ke->index = index; - ke->keycode = entry->keycode; - ke->len = sizeof(entry->scancode); - memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode)); - retval = 0; out: diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 6e2911c2abf..e435d94c077 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -164,7 +164,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, sz->signal_start.tv_usec - sz->signal_last.tv_usec); rawir.duration -= sz->sum; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; } sz_push(sz, rawir); @@ -177,7 +177,7 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); rawir.duration &= IR_MAX_DURATION; sz_push(sz, rawir); } @@ -197,7 +197,7 @@ static void sz_push_full_space(struct streamzap_ir *sz, rawir.duration = ((int) value) * SZ_RESOLUTION; rawir.duration += SZ_RESOLUTION / 2; sz->sum += rawir.duration; - rawir.duration *= 1000; + rawir.duration = US_TO_NS(rawir.duration); sz_push(sz, rawir); } @@ -273,6 +273,7 @@ static void streamzap_callback(struct urb *urb) if (sz->timeout_enabled) sz_push(sz, rawir); ir_raw_event_handle(sz->rdev); + ir_raw_event_reset(sz->rdev); } else { sz_push_full_space(sz, sz->buf_in[i]); } @@ -290,6 +291,7 @@ static void streamzap_callback(struct urb *urb) } } + ir_raw_event_handle(sz->rdev); usb_submit_urb(urb, GFP_ATOMIC); return; @@ -430,13 +432,13 @@ static int __devinit streamzap_probe(struct usb_interface *intf, sz->decoder_state = PulseSpace; /* FIXME: don't yet have a way to set this */ sz->timeout_enabled = true; - sz->rdev->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) & + sz->rdev->timeout = ((US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION) & IR_MAX_DURATION) | 0x03000000); #if 0 /* not yet supported, depends on patches from maxim */ /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */ - sz->min_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; - sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION * 1000; + sz->min_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); + sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); #endif do_gettimeofday(&sz->signal_start); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index eb875af05e7..aa021600e9d 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -78,7 +78,7 @@ config VIDEO_FIXED_MINOR_RANGES config VIDEO_HELPER_CHIPS_AUTO bool "Autoselect pertinent encoders/decoders and other helper chips" - default y if !EMBEDDED + default y if !EXPERT ---help--- Most video cards may require additional modules to encode or decode audio/video standards. This option will autoselect @@ -141,15 +141,6 @@ config VIDEO_TDA9840 To compile this driver as a module, choose M here: the module will be called tda9840. -config VIDEO_TDA9875 - tristate "Philips TDA9875 audio processor" - depends on VIDEO_V4L2 && I2C - ---help--- - Support for tda9875 audio decoder chip found on some bt8xx boards. - - To compile this driver as a module, choose M here: the - module will be called tda9875. - config VIDEO_TEA6415C tristate "Philips TEA6415C audio processor" depends on I2C diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 81e38cb0b84..a509d317e25 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -27,7 +27,6 @@ obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o obj-$(CONFIG_VIDEO_TUNER) += tuner.o obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o -obj-$(CONFIG_VIDEO_TDA9875) += tda9875.o obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o obj-$(CONFIG_VIDEO_TDA9840) += tda9840.o obj-$(CONFIG_VIDEO_TEA6415C) += tea6415c.o diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c index f318b51448b..d2327dbb473 100644 --- a/drivers/media/video/adv7175.c +++ b/drivers/media/video/adv7175.c @@ -303,11 +303,22 @@ static int adv7175_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ide return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7175, 0); } +static int adv7175_s_power(struct v4l2_subdev *sd, int on) +{ + if (on) + adv7175_write(sd, 0x01, 0x00); + else + adv7175_write(sd, 0x01, 0x78); + + return 0; +} + /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops adv7175_core_ops = { .g_chip_ident = adv7175_g_chip_ident, .init = adv7175_init, + .s_power = adv7175_s_power, }; static const struct v4l2_subdev_video_ops adv7175_video_ops = { diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 49efcf660ba..7f58756d72c 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -1373,7 +1373,6 @@ struct tvcard bttv_tvcards[] = { .gpiomute = 0x1800, .audio_mode_gpio= fv2000s_audio, .no_msp34xx = 1, - .no_tda9875 = 1, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1511,7 +1510,6 @@ struct tvcard bttv_tvcards[] = { .gpiomute = 0x09, .needs_tvaudio = 1, .no_msp34xx = 1, - .no_tda9875 = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1550,7 +1548,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask2 = 0x07ff, .muxsel = MUXSEL(3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3), .no_msp34xx = 1, - .no_tda9875 = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .muxsel_hook = rv605_muxsel, @@ -1686,7 +1683,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY1x0_848] = { @@ -1699,7 +1695,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, @@ -1714,7 +1709,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY1x1] = { @@ -1727,7 +1721,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY1x1_SVID] = { @@ -1740,7 +1733,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY2xx] = { @@ -1753,7 +1745,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, @@ -1768,7 +1759,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY2x0] = { @@ -1781,7 +1771,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY500] = { @@ -1794,7 +1783,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, [BTTV_BOARD_OSPREY540] = { @@ -1805,7 +1793,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, @@ -1820,7 +1807,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, /* must avoid, conflicts with the bt860 */ }, [BTTV_BOARD_IDS_EAGLE] = { @@ -1835,7 +1821,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2, 2, 2), .muxsel_hook = eagle_muxsel, .no_msp34xx = 1, - .no_tda9875 = 1, .pll = PLL_28, }, [BTTV_BOARD_PINNACLESAT] = { @@ -1846,7 +1831,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .muxsel = MUXSEL(3, 1), .pll = PLL_28, @@ -1897,7 +1881,6 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .muxsel = MUXSEL(2, 0, 1), .pll = PLL_28, @@ -1970,7 +1953,6 @@ struct tvcard bttv_tvcards[] = { /* Tuner, CVid, SVid, CVid over SVid connector */ .muxsel = MUXSEL(2, 3, 1, 1), .gpiomask = 0, - .no_tda9875 = 1, .no_tda7432 = 1, .tuner_type = TUNER_PHILIPS_PAL_I, .tuner_addr = ADDR_UNSET, @@ -2017,7 +1999,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2,2,2,2, 3,3,3,3, 1,1,1,1, 0,0,0,0), .muxsel_hook = xguard_muxsel, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, }, @@ -2029,7 +2010,6 @@ struct tvcard bttv_tvcards[] = { .svhs = NO_SVHS, .muxsel = MUXSEL(2, 3, 1, 0), .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -2134,7 +2114,6 @@ struct tvcard bttv_tvcards[] = { .svhs = NO_SVHS, /* card has no svhs */ .needs_tvaudio = 0, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .gpiomask = 0x00, .muxsel = MUXSEL(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), @@ -2156,7 +2135,6 @@ struct tvcard bttv_tvcards[] = { [BTTV_BOARD_TWINHAN_DST] = { .name = "Twinhan DST + clones", .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2171,7 +2149,6 @@ struct tvcard bttv_tvcards[] = { /* Vid In, SVid In, Vid over SVid in connector */ .muxsel = MUXSEL(3, 1, 1, 3), .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2226,7 +2203,6 @@ struct tvcard bttv_tvcards[] = { .svhs = NO_SVHS, .muxsel = MUXSEL(2, 3, 1, 0), .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .needs_tvaudio = 0, .tuner_type = TUNER_ABSENT, @@ -2278,7 +2254,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .gpiomask2 = 0x3C<<16,/*Set the GPIO[18]->GPIO[21] as output pin.==> drive the video inputs through analog multiplexers*/ .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, /*878A input is always MUX0, see above.*/ .muxsel = MUXSEL(2, 2, 2, 2), @@ -2302,7 +2277,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, }, [BTTV_BOARD_AVDVBT_771] = { /* Wolfram Joost <wojo@frokaschwei.de> */ @@ -2313,7 +2287,6 @@ struct tvcard bttv_tvcards[] = { .tuner_addr = ADDR_UNSET, .muxsel = MUXSEL(3, 3), .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, .has_dvb = 1, @@ -2329,7 +2302,6 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, .muxsel = MUXSEL(3, 1, 2, 0), /* Comp0, S-Video, ?, ? */ .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -2393,7 +2365,6 @@ struct tvcard bttv_tvcards[] = { /* Chris Pascoe <c.pascoe@itee.uq.edu.au> */ .name = "DViCO FusionHDTV DVB-T Lite", .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, .no_video = 1, @@ -2440,7 +2411,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2), .pll = PLL_28, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2478,7 +2448,6 @@ struct tvcard bttv_tvcards[] = { .pll = PLL_28, .no_msp34xx = 1, .no_tda7432 = 1, - .no_tda9875 = 1, .muxsel_hook = kodicom4400r_muxsel, }, [BTTV_BOARD_KODICOM_4400R_SL] = { @@ -2500,7 +2469,6 @@ struct tvcard bttv_tvcards[] = { .pll = PLL_28, .no_msp34xx = 1, .no_tda7432 = 1, - .no_tda9875 = 1, .muxsel_hook = kodicom4400r_muxsel, }, /* ---- card 0x86---------------------------------- */ @@ -2530,7 +2498,6 @@ struct tvcard bttv_tvcards[] = { .gpiomux = { 0x00400005, 0, 0x00000001, 0 }, .gpiomute = 0x00c00007, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .has_dvb = 1, }, @@ -2630,7 +2597,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, /* ---- card 0x8d ---------------------------------- */ @@ -2658,7 +2624,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 100000, 100002, 100002, 100000 }, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .pll = PLL_28, .tuner_type = TUNER_TNF_5335MF, @@ -2674,7 +2639,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x0f, /* old: 7 */ .muxsel = MUXSEL(0, 1, 3, 2), /* Composite 0-3 */ .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2732,7 +2696,6 @@ struct tvcard bttv_tvcards[] = { .gpiomux = { 0x00400005, 0, 0x00000001, 0 }, .gpiomute = 0x00c00007, .no_msp34xx = 1, - .no_tda9875 = 1, .no_tda7432 = 1, }, /* ---- card 0x95---------------------------------- */ @@ -2874,7 +2837,6 @@ struct tvcard bttv_tvcards[] = { .pll = PLL_28, .no_msp34xx = 1, .no_tda7432 = 1, - .no_tda9875 = 1, .muxsel_hook = gv800s_muxsel, }, [BTTV_BOARD_GEOVISION_GV800S_SL] = { @@ -2899,7 +2861,6 @@ struct tvcard bttv_tvcards[] = { .pll = PLL_28, .no_msp34xx = 1, .no_tda7432 = 1, - .no_tda9875 = 1, .muxsel_hook = gv800s_muxsel, }, [BTTV_BOARD_PV183] = { diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index fd62bf15d77..c6333595c6b 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -234,7 +234,6 @@ struct tvcard { /* i2c audio flags */ unsigned int no_msp34xx:1; - unsigned int no_tda9875:1; unsigned int no_tda7432:1; unsigned int needs_tvaudio:1; unsigned int msp34xx_alt:1; diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 49f1b8f1418..55ffd60ffa7 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -2001,6 +2001,11 @@ static int cafe_pci_probe(struct pci_dev *pdev, .min_width = 320, .min_height = 240, }; + struct i2c_board_info ov7670_info = { + .type = "ov7670", + .addr = 0x42, + .platform_data = &sensor_cfg, + }; /* * Start putting together one of our big camera structures. @@ -2062,9 +2067,9 @@ static int cafe_pci_probe(struct pci_dev *pdev, if (dmi_check_system(olpc_xo1_dmi)) sensor_cfg.clock_speed = 45; - cam->sensor_addr = 0x42; - cam->sensor = v4l2_i2c_new_subdev_cfg(&cam->v4l2_dev, &cam->i2c_adapter, - "ov7670", 0, &sensor_cfg, cam->sensor_addr, NULL); + cam->sensor_addr = ov7670_info.addr; + cam->sensor = v4l2_i2c_new_subdev_board(&cam->v4l2_dev, &cam->i2c_adapter, + &ov7670_info, NULL); if (cam->sensor == NULL) { ret = -ENODEV; goto out_smbus; diff --git a/drivers/media/video/cpia2/cpia2.h b/drivers/media/video/cpia2/cpia2.h index 916c13d5cf7..6d6d1843791 100644 --- a/drivers/media/video/cpia2/cpia2.h +++ b/drivers/media/video/cpia2/cpia2.h @@ -378,7 +378,7 @@ struct cpia2_fh { struct camera_data { /* locks */ - struct mutex busy_lock; /* guard against SMP multithreading */ + struct mutex v4l2_lock; /* serialize file operations */ struct v4l2_prio_state prio; /* camera status */ diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c index 9606bc01b80..aaffca8e13f 100644 --- a/drivers/media/video/cpia2/cpia2_core.c +++ b/drivers/media/video/cpia2/cpia2_core.c @@ -2247,7 +2247,7 @@ struct camera_data *cpia2_init_camera_struct(void) cam->present = 1; - mutex_init(&cam->busy_lock); + mutex_init(&cam->v4l2_lock); init_waitqueue_head(&cam->wq_stream); return cam; @@ -2365,9 +2365,9 @@ long cpia2_read(struct camera_data *cam, char __user *buf, unsigned long count, int noblock) { struct framebuf *frame; - if (!count) { + + if (!count) return 0; - } if (!buf) { ERR("%s: buffer NULL\n",__func__); @@ -2379,17 +2379,12 @@ long cpia2_read(struct camera_data *cam, return -EINVAL; } - /* make this _really_ smp and multithread-safe */ - if (mutex_lock_interruptible(&cam->busy_lock)) - return -ERESTARTSYS; - if (!cam->present) { LOG("%s: camera removed\n",__func__); - mutex_unlock(&cam->busy_lock); return 0; /* EOF */ } - if(!cam->streaming) { + if (!cam->streaming) { /* Start streaming */ cpia2_usb_stream_start(cam, cam->params.camera_state.stream_mode); @@ -2398,42 +2393,31 @@ long cpia2_read(struct camera_data *cam, /* Copy cam->curbuff in case it changes while we're processing */ frame = cam->curbuff; if (noblock && frame->status != FRAME_READY) { - mutex_unlock(&cam->busy_lock); return -EAGAIN; } - if(frame->status != FRAME_READY) { - mutex_unlock(&cam->busy_lock); + if (frame->status != FRAME_READY) { + mutex_unlock(&cam->v4l2_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (frame = cam->curbuff)->status == FRAME_READY); + mutex_lock(&cam->v4l2_lock); if (signal_pending(current)) return -ERESTARTSYS; - /* make this _really_ smp and multithread-safe */ - if (mutex_lock_interruptible(&cam->busy_lock)) { - return -ERESTARTSYS; - } - if(!cam->present) { - mutex_unlock(&cam->busy_lock); + if (!cam->present) return 0; - } } /* copy data to user space */ - if (frame->length > count) { - mutex_unlock(&cam->busy_lock); + if (frame->length > count) return -EFAULT; - } - if (copy_to_user(buf, frame->data, frame->length)) { - mutex_unlock(&cam->busy_lock); + if (copy_to_user(buf, frame->data, frame->length)) return -EFAULT; - } count = frame->length; frame->status = FRAME_EMPTY; - mutex_unlock(&cam->busy_lock); return count; } @@ -2447,17 +2431,13 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, { unsigned int status=0; - if(!cam) { + if (!cam) { ERR("%s: Internal error, camera_data not found!\n",__func__); return POLLERR; } - mutex_lock(&cam->busy_lock); - - if(!cam->present) { - mutex_unlock(&cam->busy_lock); + if (!cam->present) return POLLHUP; - } if(!cam->streaming) { /* Start streaming */ @@ -2465,16 +2445,13 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, cam->params.camera_state.stream_mode); } - mutex_unlock(&cam->busy_lock); poll_wait(filp, &cam->wq_stream, wait); - mutex_lock(&cam->busy_lock); if(!cam->present) status = POLLHUP; else if(cam->curbuff->status == FRAME_READY) status = POLLIN | POLLRDNORM; - mutex_unlock(&cam->busy_lock); return status; } @@ -2496,29 +2473,19 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) DBG("mmap offset:%ld size:%ld\n", start_offset, size); - /* make this _really_ smp-safe */ - if (mutex_lock_interruptible(&cam->busy_lock)) - return -ERESTARTSYS; - - if (!cam->present) { - mutex_unlock(&cam->busy_lock); + if (!cam->present) return -ENODEV; - } if (size > cam->frame_size*cam->num_frames || (start_offset % cam->frame_size) != 0 || - (start_offset+size > cam->frame_size*cam->num_frames)) { - mutex_unlock(&cam->busy_lock); + (start_offset+size > cam->frame_size*cam->num_frames)) return -EINVAL; - } pos = ((unsigned long) (cam->frame_buffer)) + start_offset; while (size > 0) { page = kvirt_to_pa(pos); - if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, PAGE_SIZE, PAGE_SHARED)) { - mutex_unlock(&cam->busy_lock); + if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, PAGE_SIZE, PAGE_SHARED)) return -EAGAIN; - } start += PAGE_SIZE; pos += PAGE_SIZE; if (size > PAGE_SIZE) @@ -2528,7 +2495,5 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) } cam->mmapped = true; - mutex_unlock(&cam->busy_lock); return 0; } - diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index 7edf80b0d01..9bad3984293 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -238,59 +238,40 @@ static struct v4l2_queryctrl controls[] = { static int cpia2_open(struct file *file) { struct camera_data *cam = video_drvdata(file); - int retval = 0; + struct cpia2_fh *fh; if (!cam) { ERR("Internal error, camera_data not found!\n"); return -ENODEV; } - if(mutex_lock_interruptible(&cam->busy_lock)) - return -ERESTARTSYS; - - if(!cam->present) { - retval = -ENODEV; - goto err_return; - } + if (!cam->present) + return -ENODEV; - if (cam->open_count > 0) { - goto skip_init; - } + if (cam->open_count == 0) { + if (cpia2_allocate_buffers(cam)) + return -ENOMEM; - if (cpia2_allocate_buffers(cam)) { - retval = -ENOMEM; - goto err_return; - } + /* reset the camera */ + if (cpia2_reset_camera(cam) < 0) + return -EIO; - /* reset the camera */ - if (cpia2_reset_camera(cam) < 0) { - retval = -EIO; - goto err_return; + cam->APP_len = 0; + cam->COM_len = 0; } - cam->APP_len = 0; - cam->COM_len = 0; - -skip_init: - { - struct cpia2_fh *fh = kmalloc(sizeof(*fh),GFP_KERNEL); - if(!fh) { - retval = -ENOMEM; - goto err_return; - } - file->private_data = fh; - fh->prio = V4L2_PRIORITY_UNSET; - v4l2_prio_open(&cam->prio, &fh->prio); - fh->mmapped = 0; - } + fh = kmalloc(sizeof(*fh), GFP_KERNEL); + if (!fh) + return -ENOMEM; + file->private_data = fh; + fh->prio = V4L2_PRIORITY_UNSET; + v4l2_prio_open(&cam->prio, &fh->prio); + fh->mmapped = 0; ++cam->open_count; cpia2_dbg_dump_registers(cam); - -err_return: - mutex_unlock(&cam->busy_lock); - return retval; + return 0; } /****************************************************************************** @@ -304,15 +285,11 @@ static int cpia2_close(struct file *file) struct camera_data *cam = video_get_drvdata(dev); struct cpia2_fh *fh = file->private_data; - mutex_lock(&cam->busy_lock); - if (cam->present && - (cam->open_count == 1 - || fh->prio == V4L2_PRIORITY_RECORD - )) { + (cam->open_count == 1 || fh->prio == V4L2_PRIORITY_RECORD)) { cpia2_usb_stream_stop(cam); - if(cam->open_count == 1) { + if (cam->open_count == 1) { /* save camera state for later open */ cpia2_save_camera_state(cam); @@ -321,26 +298,21 @@ static int cpia2_close(struct file *file) } } - { - if(fh->mmapped) - cam->mmapped = 0; - v4l2_prio_close(&cam->prio, fh->prio); - file->private_data = NULL; - kfree(fh); - } + if (fh->mmapped) + cam->mmapped = 0; + v4l2_prio_close(&cam->prio, fh->prio); + file->private_data = NULL; + kfree(fh); if (--cam->open_count == 0) { cpia2_free_buffers(cam); if (!cam->present) { video_unregister_device(dev); - mutex_unlock(&cam->busy_lock); kfree(cam); return 0; } } - mutex_unlock(&cam->busy_lock); - return 0; } @@ -405,11 +377,11 @@ static int sync(struct camera_data *cam, int frame_nr) return 0; } - mutex_unlock(&cam->busy_lock); + mutex_unlock(&cam->v4l2_lock); wait_event_interruptible(cam->wq_stream, !cam->streaming || frame->status == FRAME_READY); - mutex_lock(&cam->busy_lock); + mutex_lock(&cam->v4l2_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1293,11 +1265,11 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file) if(frame < 0) { /* Wait for a frame to become available */ struct framebuf *cb=cam->curbuff; - mutex_unlock(&cam->busy_lock); + mutex_unlock(&cam->v4l2_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (cb=cam->curbuff)->status == FRAME_READY); - mutex_lock(&cam->busy_lock); + mutex_lock(&cam->v4l2_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1337,14 +1309,8 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (!cam) return -ENOTTY; - /* make this _really_ smp-safe */ - if (mutex_lock_interruptible(&cam->busy_lock)) - return -ERESTARTSYS; - - if (!cam->present) { - mutex_unlock(&cam->busy_lock); + if (!cam->present) return -ENODEV; - } /* Priority check */ switch (cmd) { @@ -1352,10 +1318,8 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg) { struct cpia2_fh *fh = file->private_data; retval = v4l2_prio_check(&cam->prio, fh->prio); - if(retval) { - mutex_unlock(&cam->busy_lock); + if (retval) return retval; - } break; } default: @@ -1529,7 +1493,6 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg) break; } - mutex_unlock(&cam->busy_lock); return retval; } @@ -1596,7 +1559,7 @@ static const struct v4l2_file_operations cpia2_fops = { .release = cpia2_close, .read = cpia2_v4l_read, .poll = cpia2_v4l_poll, - .ioctl = cpia2_ioctl, + .unlocked_ioctl = cpia2_ioctl, .mmap = cpia2_mmap, }; @@ -1620,6 +1583,7 @@ int cpia2_register_camera(struct camera_data *cam) memcpy(cam->vdev, &cpia2_template, sizeof(cpia2_template)); video_set_drvdata(cam->vdev, cam); + cam->vdev->lock = &cam->v4l2_lock; reset_camera_struct_v4l(cam); diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 133ec2bac18..944af8adbe0 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -664,7 +664,7 @@ static int __devinit cx18_create_in_workq(struct cx18 *cx) { snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in", cx->v4l2_dev.name); - cx->in_work_queue = create_singlethread_workqueue(cx->in_workq_name); + cx->in_work_queue = alloc_ordered_workqueue(cx->in_workq_name, 0); if (cx->in_work_queue == NULL) { CX18_ERR("Unable to create incoming mailbox handler thread\n"); return -ENOMEM; @@ -672,18 +672,6 @@ static int __devinit cx18_create_in_workq(struct cx18 *cx) return 0; } -static int __devinit cx18_create_out_workq(struct cx18 *cx) -{ - snprintf(cx->out_workq_name, sizeof(cx->out_workq_name), "%s-out", - cx->v4l2_dev.name); - cx->out_work_queue = create_workqueue(cx->out_workq_name); - if (cx->out_work_queue == NULL) { - CX18_ERR("Unable to create outgoing mailbox handler threads\n"); - return -ENOMEM; - } - return 0; -} - static void __devinit cx18_init_in_work_orders(struct cx18 *cx) { int i; @@ -710,15 +698,9 @@ static int __devinit cx18_init_struct1(struct cx18 *cx) mutex_init(&cx->epu2apu_mb_lock); mutex_init(&cx->epu2cpu_mb_lock); - ret = cx18_create_out_workq(cx); - if (ret) - return ret; - ret = cx18_create_in_workq(cx); - if (ret) { - destroy_workqueue(cx->out_work_queue); + if (ret) return ret; - } cx18_init_in_work_orders(cx); @@ -1107,7 +1089,6 @@ free_mem: release_mem_region(cx->base_addr, CX18_MEM_SIZE); free_workqueues: destroy_workqueue(cx->in_work_queue); - destroy_workqueue(cx->out_work_queue); err: if (retval == 0) retval = -ENODEV; @@ -1259,7 +1240,6 @@ static void cx18_remove(struct pci_dev *pci_dev) cx18_halt_firmware(cx); destroy_workqueue(cx->in_work_queue); - destroy_workqueue(cx->out_work_queue); cx18_streams_cleanup(cx, 1); diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index f6f3e50d4bd..306caac6d3f 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -617,9 +617,6 @@ struct cx18 { struct cx18_in_work_order in_work_order[CX18_MAX_IN_WORK_ORDERS]; char epu_debug_str[256]; /* CX18_EPU_DEBUG is rare: use shared space */ - struct workqueue_struct *out_work_queue; - char out_workq_name[12]; /* "cx18-NN-out" */ - /* i2c */ struct i2c_adapter i2c_adap[2]; struct i2c_algo_bit_data i2c_algo[2]; diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h index 51765eb12d3..713b0e61536 100644 --- a/drivers/media/video/cx18/cx18-streams.h +++ b/drivers/media/video/cx18/cx18-streams.h @@ -42,8 +42,7 @@ static inline bool cx18_stream_enabled(struct cx18_stream *s) /* Related to submission of mdls to firmware */ static inline void cx18_stream_load_fw_queue(struct cx18_stream *s) { - struct cx18 *cx = s->cx; - queue_work(cx->out_work_queue, &s->out_work_order); + schedule_work(&s->out_work_order); } static inline void cx18_stream_put_mdl_fw(struct cx18_stream *s, diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c index fe59a1c3f06..363aa600422 100644 --- a/drivers/media/video/cx231xx/cx231xx-dvb.c +++ b/drivers/media/video/cx231xx/cx231xx-dvb.c @@ -28,7 +28,6 @@ #include <media/videobuf-vmalloc.h> #include "xc5000.h" -#include "dvb_dummy_fe.h" #include "s5h1432.h" #include "tda18271.h" #include "s5h1411.h" @@ -619,7 +618,7 @@ static int dvb_init(struct cx231xx *dev) if (dev->dvb->frontend == NULL) { printk(DRIVER_NAME - ": Failed to attach dummy front end\n"); + ": Failed to attach s5h1411 front end\n"); result = -EINVAL; goto out_free; } @@ -665,7 +664,7 @@ static int dvb_init(struct cx231xx *dev) if (dev->dvb->frontend == NULL) { printk(DRIVER_NAME - ": Failed to attach dummy front end\n"); + ": Failed to attach s5h1411 front end\n"); result = -EINVAL; goto out_free; } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index f16461844c5..6fc09dd41b9 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1682,20 +1682,6 @@ static int cx25840_log_status(struct v4l2_subdev *sd) return 0; } -static int cx25840_s_config(struct v4l2_subdev *sd, int irq, void *platform_data) -{ - struct cx25840_state *state = to_state(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (platform_data) { - struct cx25840_platform_data *pdata = platform_data; - - state->pvr150_workaround = pdata->pvr150_workaround; - set_input(client, state->vid_input, state->aud_input); - } - return 0; -} - static int cx23885_irq_handler(struct v4l2_subdev *sd, u32 status, bool *handled) { @@ -1787,7 +1773,6 @@ static const struct v4l2_ctrl_ops cx25840_ctrl_ops = { static const struct v4l2_subdev_core_ops cx25840_core_ops = { .log_status = cx25840_log_status, - .s_config = cx25840_s_config, .g_chip_ident = cx25840_g_chip_ident, .g_ctrl = v4l2_subdev_g_ctrl, .s_ctrl = v4l2_subdev_s_ctrl, @@ -1974,7 +1959,6 @@ static int cx25840_probe(struct i2c_client *client, state->vid_input = CX25840_COMPOSITE7; state->aud_input = CX25840_AUDIO8; state->audclk_freq = 48000; - state->pvr150_workaround = 0; state->audmode = V4L2_TUNER_MODE_LANG1; state->vbi_line_offset = 8; state->id = id; @@ -2034,6 +2018,12 @@ static int cx25840_probe(struct i2c_client *client, v4l2_ctrl_cluster(2, &state->volume); v4l2_ctrl_handler_setup(&state->hdl); + if (client->dev.platform_data) { + struct cx25840_platform_data *pdata = client->dev.platform_data; + + state->pvr150_workaround = pdata->pvr150_workaround; + } + cx25840_ir_probe(sd); return 0; } diff --git a/drivers/media/video/davinci/vpif.c b/drivers/media/video/davinci/vpif.c index 1f532e31cd4..9f3bfc1eb24 100644 --- a/drivers/media/video/davinci/vpif.c +++ b/drivers/media/video/davinci/vpif.c @@ -41,6 +41,183 @@ spinlock_t vpif_lock; void __iomem *vpif_base; +/** + * ch_params: video standard configuration parameters for vpif + * The table must include all presets from supported subdevices. + */ +const struct vpif_channel_config_params ch_params[] = { + /* HDTV formats */ + { + .name = "480p59_94", + .width = 720, + .height = 480, + .frm_fmt = 1, + .ycmux_mode = 0, + .eav2sav = 138-8, + .sav2eav = 720, + .l1 = 1, + .l3 = 43, + .l5 = 523, + .vsize = 525, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_480P59_94, + }, + { + .name = "576p50", + .width = 720, + .height = 576, + .frm_fmt = 1, + .ycmux_mode = 0, + .eav2sav = 144-8, + .sav2eav = 720, + .l1 = 1, + .l3 = 45, + .l5 = 621, + .vsize = 625, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_576P50, + }, + { + .name = "720p50", + .width = 1280, + .height = 720, + .frm_fmt = 1, + .ycmux_mode = 0, + .eav2sav = 700-8, + .sav2eav = 1280, + .l1 = 1, + .l3 = 26, + .l5 = 746, + .vsize = 750, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_720P50, + }, + { + .name = "720p60", + .width = 1280, + .height = 720, + .frm_fmt = 1, + .ycmux_mode = 0, + .eav2sav = 370 - 8, + .sav2eav = 1280, + .l1 = 1, + .l3 = 26, + .l5 = 746, + .vsize = 750, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_720P60, + }, + { + .name = "1080I50", + .width = 1920, + .height = 1080, + .frm_fmt = 0, + .ycmux_mode = 0, + .eav2sav = 720 - 8, + .sav2eav = 1920, + .l1 = 1, + .l3 = 21, + .l5 = 561, + .l7 = 563, + .l9 = 584, + .l11 = 1124, + .vsize = 1125, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_1080I50, + }, + { + .name = "1080I60", + .width = 1920, + .height = 1080, + .frm_fmt = 0, + .ycmux_mode = 0, + .eav2sav = 280 - 8, + .sav2eav = 1920, + .l1 = 1, + .l3 = 21, + .l5 = 561, + .l7 = 563, + .l9 = 584, + .l11 = 1124, + .vsize = 1125, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_1080I60, + }, + { + .name = "1080p60", + .width = 1920, + .height = 1080, + .frm_fmt = 1, + .ycmux_mode = 0, + .eav2sav = 280 - 8, + .sav2eav = 1920, + .l1 = 1, + .l3 = 42, + .l5 = 1122, + .vsize = 1125, + .capture_format = 0, + .vbi_supported = 0, + .hd_sd = 1, + .dv_preset = V4L2_DV_1080P60, + }, + + /* SDTV formats */ + { + .name = "NTSC_M", + .width = 720, + .height = 480, + .frm_fmt = 0, + .ycmux_mode = 1, + .eav2sav = 268, + .sav2eav = 1440, + .l1 = 1, + .l3 = 23, + .l5 = 263, + .l7 = 266, + .l9 = 286, + .l11 = 525, + .vsize = 525, + .capture_format = 0, + .vbi_supported = 1, + .hd_sd = 0, + .stdid = V4L2_STD_525_60, + }, + { + .name = "PAL_BDGHIK", + .width = 720, + .height = 576, + .frm_fmt = 0, + .ycmux_mode = 1, + .eav2sav = 280, + .sav2eav = 1440, + .l1 = 1, + .l3 = 23, + .l5 = 311, + .l7 = 313, + .l9 = 336, + .l11 = 624, + .vsize = 625, + .capture_format = 0, + .vbi_supported = 1, + .hd_sd = 0, + .stdid = V4L2_STD_625_50, + }, +}; + +const unsigned int vpif_ch_params_count = ARRAY_SIZE(ch_params); + static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val) { if (val) diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h index ebd5c4338eb..10550bd93b0 100644 --- a/drivers/media/video/davinci/vpif.h +++ b/drivers/media/video/davinci/vpif.h @@ -577,12 +577,10 @@ struct vpif_channel_config_params { char name[VPIF_MAX_NAME]; /* Name of the mode */ u16 width; /* Indicates width of the image */ u16 height; /* Indicates height of the image */ - u8 fps; - u8 frm_fmt; /* Indicates whether this is interlaced - * or progressive format */ - u8 ycmux_mode; /* Indicates whether this mode requires - * single or two channels */ - u16 eav2sav; /* length of sav 2 eav */ + u8 frm_fmt; /* Interlaced (0) or progressive (1) */ + u8 ycmux_mode; /* This mode requires one (0) or two (1) + channels */ + u16 eav2sav; /* length of eav 2 sav */ u16 sav2eav; /* length of sav 2 eav */ u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ u16 vsize; /* Vertical size of the image */ @@ -590,10 +588,14 @@ struct vpif_channel_config_params { * is in BT or in CCD/CMOS */ u8 vbi_supported; /* Indicates whether this mode * supports capturing vbi or not */ - u8 hd_sd; - v4l2_std_id stdid; + u8 hd_sd; /* HDTV (1) or SDTV (0) format */ + v4l2_std_id stdid; /* SDTV format */ + u32 dv_preset; /* HDTV format */ }; +extern const unsigned int vpif_ch_params_count; +extern const struct vpif_channel_config_params ch_params[]; + struct vpif_video_params; struct vpif_params; struct vpif_vbi_params; diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c index 193abab6b35..d93ad74a34c 100644 --- a/drivers/media/video/davinci/vpif_capture.c +++ b/drivers/media/video/davinci/vpif_capture.c @@ -37,6 +37,7 @@ #include <linux/slab.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> #include "vpif_capture.h" #include "vpif.h" @@ -81,20 +82,6 @@ static struct vpif_device vpif_obj = { {NULL} }; static struct device *vpif_dev; /** - * ch_params: video standard configuration parameters for vpif - */ -static const struct vpif_channel_config_params ch_params[] = { - { - "NTSC_M", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266, - 286, 525, 525, 0, 1, 0, V4L2_STD_525_60, - }, - { - "PAL_BDGHIK", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313, - 336, 624, 625, 0, 1, 0, V4L2_STD_625_50, - }, -}; - -/** * vpif_uservirt_to_phys : translate user/virtual address to phy address * @virtp: user/virtual address * @@ -342,7 +329,7 @@ static void vpif_schedule_next_buffer(struct common_obj *common) * @dev_id: dev_id ptr * * It changes status of the captured buffer, takes next buffer from the queue - * and sets its address in VPIF registers + * and sets its address in VPIF registers */ static irqreturn_t vpif_channel_isr(int irq, void *dev_id) { @@ -435,24 +422,31 @@ static int vpif_update_std_info(struct channel_obj *ch) struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct vpif_params *vpifparams = &ch->vpifparams; const struct vpif_channel_config_params *config; - struct vpif_channel_config_params *std_info; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; struct video_obj *vid_ch = &ch->video; int index; vpif_dbg(2, debug, "vpif_update_std_info\n"); - std_info = &vpifparams->std_info; - - for (index = 0; index < ARRAY_SIZE(ch_params); index++) { + for (index = 0; index < vpif_ch_params_count; index++) { config = &ch_params[index]; - if (config->stdid & vid_ch->stdid) { - memcpy(std_info, config, sizeof(*config)); - break; + if (config->hd_sd == 0) { + vpif_dbg(2, debug, "SD format\n"); + if (config->stdid & vid_ch->stdid) { + memcpy(std_info, config, sizeof(*config)); + break; + } + } else { + vpif_dbg(2, debug, "HD format\n"); + if (config->dv_preset == vid_ch->dv_preset) { + memcpy(std_info, config, sizeof(*config)); + break; + } } } /* standard not found */ - if (index == ARRAY_SIZE(ch_params)) + if (index == vpif_ch_params_count) return -EINVAL; common->fmt.fmt.pix.width = std_info->width; @@ -462,6 +456,7 @@ static int vpif_update_std_info(struct channel_obj *ch) common->fmt.fmt.pix.bytesperline = std_info->width; vpifparams->video_params.hpitch = std_info->width; vpifparams->video_params.storage_mode = std_info->frm_fmt; + return 0; } @@ -757,7 +752,7 @@ static int vpif_open(struct file *filep) struct video_obj *vid_ch; struct channel_obj *ch; struct vpif_fh *fh; - int i, ret = 0; + int i; vpif_dbg(2, debug, "vpif_open\n"); @@ -766,9 +761,6 @@ static int vpif_open(struct file *filep) vid_ch = &ch->video; common = &ch->common[VPIF_VIDEO_INDEX]; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - if (NULL == ch->curr_subdev_info) { /** * search through the sub device to see a registered @@ -785,8 +777,7 @@ static int vpif_open(struct file *filep) } if (i == config->subdev_count) { vpif_err("No sub device registered\n"); - ret = -ENOENT; - goto exit; + return -ENOENT; } } @@ -794,8 +785,7 @@ static int vpif_open(struct file *filep) fh = kzalloc(sizeof(struct vpif_fh), GFP_KERNEL); if (NULL == fh) { vpif_err("unable to allocate memory for file handle object\n"); - ret = -ENOMEM; - goto exit; + return -ENOMEM; } /* store pointer to fh in private_data member of filep */ @@ -815,9 +805,7 @@ static int vpif_open(struct file *filep) /* Initialize priority of this instance to default priority */ fh->prio = V4L2_PRIORITY_UNSET; v4l2_prio_open(&ch->prio, &fh->prio); -exit: - mutex_unlock(&common->lock); - return ret; + return 0; } /** @@ -837,9 +825,6 @@ static int vpif_release(struct file *filep) common = &ch->common[VPIF_VIDEO_INDEX]; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* if this instance is doing IO */ if (fh->io_allowed[VPIF_VIDEO_INDEX]) { /* Reset io_usrs member of channel object */ @@ -863,9 +848,6 @@ static int vpif_release(struct file *filep) /* Decrement channel usrs counter */ ch->usrs--; - /* unlock mutex on channel object */ - mutex_unlock(&common->lock); - /* Close the priority */ v4l2_prio_close(&ch->prio, fh->prio); @@ -890,7 +872,6 @@ static int vpif_reqbufs(struct file *file, void *priv, struct channel_obj *ch = fh->channel; struct common_obj *common; u8 index = 0; - int ret = 0; vpif_dbg(2, debug, "vpif_reqbufs\n"); @@ -913,13 +894,8 @@ static int vpif_reqbufs(struct file *file, void *priv, common = &ch->common[index]; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - - if (0 != common->io_usrs) { - ret = -EBUSY; - goto reqbuf_exit; - } + if (0 != common->io_usrs) + return -EBUSY; /* Initialize videobuf queue as per the buffer type */ videobuf_queue_dma_contig_init(&common->buffer_queue, @@ -928,7 +904,7 @@ static int vpif_reqbufs(struct file *file, void *priv, reqbuf->type, common->fmt.fmt.pix.field, sizeof(struct videobuf_buffer), fh, - NULL); + &common->lock); /* Set io allowed member of file handle to TRUE */ fh->io_allowed[index] = 1; @@ -939,11 +915,7 @@ static int vpif_reqbufs(struct file *file, void *priv, INIT_LIST_HEAD(&common->dma_queue); /* Allocate buffers */ - ret = videobuf_reqbufs(&common->buffer_queue, reqbuf); - -reqbuf_exit: - mutex_unlock(&common->lock); - return ret; + return videobuf_reqbufs(&common->buffer_queue, reqbuf); } /** @@ -1157,11 +1129,6 @@ static int vpif_streamon(struct file *file, void *priv, return ret; } - if (mutex_lock_interruptible(&common->lock)) { - ret = -ERESTARTSYS; - goto streamoff_exit; - } - /* If buffer queue is empty, return error */ if (list_empty(&common->dma_queue)) { vpif_dbg(1, debug, "buffer queue is empty\n"); @@ -1240,13 +1207,10 @@ static int vpif_streamon(struct file *file, void *priv, enable_channel1(1); } channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1; - mutex_unlock(&common->lock); return ret; exit: - mutex_unlock(&common->lock); -streamoff_exit: - ret = videobuf_streamoff(&common->buffer_queue); + videobuf_streamoff(&common->buffer_queue); return ret; } @@ -1284,9 +1248,6 @@ static int vpif_streamoff(struct file *file, void *priv, return -EINVAL; } - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* disable channel */ if (VPIF_CHANNEL0_VIDEO == ch->channel_id) { enable_channel0(0); @@ -1304,8 +1265,6 @@ static int vpif_streamoff(struct file *file, void *priv, if (ret && (ret != -ENOIOCTLCMD)) vpif_dbg(1, debug, "stream off failed in subdev\n"); - mutex_unlock(&common->lock); - return videobuf_streamoff(&common->buffer_queue); } @@ -1381,21 +1340,16 @@ static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; int ret = 0; vpif_dbg(2, debug, "vpif_querystd\n"); - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* Call querystd function of decoder device */ ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], video, querystd, std_id); if (ret < 0) vpif_dbg(1, debug, "Failed to set standard for sub devices\n"); - mutex_unlock(&common->lock); return ret; } @@ -1451,16 +1405,14 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) fh->initialized = 1; /* Call encoder subdevice function to set the standard */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - ch->video.stdid = *std_id; + ch->video.dv_preset = V4L2_DV_INVALID; + memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); /* Get the information about the standard */ if (vpif_update_std_info(ch)) { - ret = -EINVAL; vpif_err("Error getting the standard info\n"); - goto s_std_exit; + return -EINVAL; } /* Configure the default format information */ @@ -1471,9 +1423,6 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) s_std, *std_id); if (ret < 0) vpif_dbg(1, debug, "Failed to set standard for sub devices\n"); - -s_std_exit: - mutex_unlock(&common->lock); return ret; } @@ -1567,9 +1516,6 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) return -EINVAL; } - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* first setup input path from sub device to vpif */ if (config->setup_input_path) { ret = config->setup_input_path(ch->channel_id, @@ -1578,7 +1524,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) vpif_dbg(1, debug, "couldn't setup input path for the" " sub device %s, for input index %d\n", subdev_info->name, index); - goto exit; + return ret; } } @@ -1589,7 +1535,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) input, output, 0); if (ret < 0) { vpif_dbg(1, debug, "Failed to set input\n"); - goto exit; + return ret; } } vid_ch->input_idx = index; @@ -1600,9 +1546,6 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) /* update tvnorms from the sub device input info */ ch->video_dev->tvnorms = chan_cfg->inputs[index].input.std; - -exit: - mutex_unlock(&common->lock); return ret; } @@ -1671,11 +1614,7 @@ static int vpif_g_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; /* Fill in the information about format */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - *fmt = common->fmt; - mutex_unlock(&common->lock); return 0; } @@ -1694,7 +1633,7 @@ static int vpif_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_pix_format *pixfmt; int ret = 0; - vpif_dbg(2, debug, "VIDIOC_S_FMT\n"); + vpif_dbg(2, debug, "%s\n", __func__); /* If streaming is started, return error */ if (common->started) { @@ -1723,12 +1662,7 @@ static int vpif_s_fmt_vid_cap(struct file *file, void *priv, if (ret) return ret; /* store the format in the channel object */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - common->fmt = *fmt; - mutex_unlock(&common->lock); - return 0; } @@ -1807,6 +1741,306 @@ static int vpif_cropcap(struct file *file, void *priv, return 0; } +/** + * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_enum_dv_presets(struct file *file, void *priv, + struct v4l2_dv_enum_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], + video, enum_dv_presets, preset); +} + +/** + * vpif_query_dv_presets() - QUERY_DV_PRESET handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_query_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], + video, query_dv_preset, preset); +} +/** + * vpif_s_dv_presets() - S_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_s_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + int ret = 0; + + if (common->started) { + vpif_dbg(1, debug, "streaming in progress\n"); + return -EBUSY; + } + + if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) || + (VPIF_CHANNEL1_VIDEO == ch->channel_id)) { + if (!fh->initialized) { + vpif_dbg(1, debug, "Channel Busy\n"); + return -EBUSY; + } + } + + ret = v4l2_prio_check(&ch->prio, fh->prio); + if (ret) + return ret; + + fh->initialized = 1; + + /* Call encoder subdevice function to set the standard */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + ch->video.dv_preset = preset->preset; + ch->video.stdid = V4L2_STD_UNKNOWN; + memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); + + /* Get the information about the standard */ + if (vpif_update_std_info(ch)) { + vpif_dbg(1, debug, "Error getting the standard info\n"); + ret = -EINVAL; + } else { + /* Configure the default format information */ + vpif_config_format(ch); + + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], + video, s_dv_preset, preset); + } + + mutex_unlock(&common->lock); + + return ret; +} +/** + * vpif_g_dv_presets() - G_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_g_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + preset->preset = ch->video.dv_preset; + + return 0; +} + +/** + * vpif_s_dv_timings() - S_DV_TIMINGS handler + * @file: file ptr + * @priv: file handle + * @timings: digital video timings + */ +static int vpif_s_dv_timings(struct file *file, void *priv, + struct v4l2_dv_timings *timings) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct vpif_params *vpifparams = &ch->vpifparams; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; + struct video_obj *vid_ch = &ch->video; + struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + int ret; + + if (timings->type != V4L2_DV_BT_656_1120) { + vpif_dbg(2, debug, "Timing type not defined\n"); + return -EINVAL; + } + + /* Configure subdevice timings, if any */ + ret = v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], + video, s_dv_timings, timings); + if (ret == -ENOIOCTLCMD) { + vpif_dbg(2, debug, "Custom DV timings not supported by " + "subdevice\n"); + return -EINVAL; + } + if (ret < 0) { + vpif_dbg(2, debug, "Error setting custom DV timings\n"); + return ret; + } + + if (!(timings->bt.width && timings->bt.height && + (timings->bt.hbackporch || + timings->bt.hfrontporch || + timings->bt.hsync) && + timings->bt.vfrontporch && + (timings->bt.vbackporch || + timings->bt.vsync))) { + vpif_dbg(2, debug, "Timings for width, height, " + "horizontal back porch, horizontal sync, " + "horizontal front porch, vertical back porch, " + "vertical sync and vertical back porch " + "must be defined\n"); + return -EINVAL; + } + + *bt = timings->bt; + + /* Configure video port timings */ + + std_info->eav2sav = bt->hbackporch + bt->hfrontporch + + bt->hsync - 8; + std_info->sav2eav = bt->width; + + std_info->l1 = 1; + std_info->l3 = bt->vsync + bt->vbackporch + 1; + + if (bt->interlaced) { + if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) { + std_info->vsize = bt->height * 2 + + bt->vfrontporch + bt->vsync + bt->vbackporch + + bt->il_vfrontporch + bt->il_vsync + + bt->il_vbackporch; + std_info->l5 = std_info->vsize/2 - + (bt->vfrontporch - 1); + std_info->l7 = std_info->vsize/2 + 1; + std_info->l9 = std_info->l7 + bt->il_vsync + + bt->il_vbackporch + 1; + std_info->l11 = std_info->vsize - + (bt->il_vfrontporch - 1); + } else { + vpif_dbg(2, debug, "Required timing values for " + "interlaced BT format missing\n"); + return -EINVAL; + } + } else { + std_info->vsize = bt->height + bt->vfrontporch + + bt->vsync + bt->vbackporch; + std_info->l5 = std_info->vsize - (bt->vfrontporch - 1); + } + strncpy(std_info->name, "Custom timings BT656/1120", VPIF_MAX_NAME); + std_info->width = bt->width; + std_info->height = bt->height; + std_info->frm_fmt = bt->interlaced ? 0 : 1; + std_info->ycmux_mode = 0; + std_info->capture_format = 0; + std_info->vbi_supported = 0; + std_info->hd_sd = 1; + std_info->stdid = 0; + std_info->dv_preset = V4L2_DV_INVALID; + + vid_ch->stdid = 0; + vid_ch->dv_preset = V4L2_DV_INVALID; + return 0; +} + +/** + * vpif_g_dv_timings() - G_DV_TIMINGS handler + * @file: file ptr + * @priv: file handle + * @timings: digital video timings + */ +static int vpif_g_dv_timings(struct file *file, void *priv, + struct v4l2_dv_timings *timings) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + + timings->bt = *bt; + + return 0; +} + +/* + * vpif_g_chip_ident() - Identify the chip + * @file: file ptr + * @priv: file handle + * @chip: chip identity + * + * Returns zero or -EINVAL if read operations fails. + */ +static int vpif_g_chip_ident(struct file *file, void *priv, + struct v4l2_dbg_chip_ident *chip) +{ + chip->ident = V4L2_IDENT_NONE; + chip->revision = 0; + if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && + chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) { + vpif_dbg(2, debug, "match_type is invalid.\n"); + return -EINVAL; + } + + return v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 0, core, + g_chip_ident, chip); +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +/* + * vpif_dbg_g_register() - Read register + * @file: file ptr + * @priv: file handle + * @reg: register to be read + * + * Debugging only + * Returns zero or -EINVAL if read operations fails. + */ +static int vpif_dbg_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg){ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], core, + g_register, reg); +} + +/* + * vpif_dbg_s_register() - Write to register + * @file: file ptr + * @priv: file handle + * @reg: register to be modified + * + * Debugging only + * Returns zero or -EINVAL if write operations fails. + */ +static int vpif_dbg_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg){ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + return v4l2_subdev_call(vpif_obj.sd[ch->curr_sd_index], core, + s_register, reg); +} +#endif + +/* + * vpif_log_status() - Status information + * @file: file ptr + * @priv: file handle + * + * Returns zero. + */ +static int vpif_log_status(struct file *filep, void *priv) +{ + /* status for sub devices */ + v4l2_device_call_all(&vpif_obj.v4l2_dev, 0, core, log_status); + + return 0; +} + /* vpif capture ioctl operations */ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_querycap = vpif_querycap, @@ -1829,6 +2063,18 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_streamon = vpif_streamon, .vidioc_streamoff = vpif_streamoff, .vidioc_cropcap = vpif_cropcap, + .vidioc_enum_dv_presets = vpif_enum_dv_presets, + .vidioc_s_dv_preset = vpif_s_dv_preset, + .vidioc_g_dv_preset = vpif_g_dv_preset, + .vidioc_query_dv_preset = vpif_query_dv_preset, + .vidioc_s_dv_timings = vpif_s_dv_timings, + .vidioc_g_dv_timings = vpif_g_dv_timings, + .vidioc_g_chip_ident = vpif_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vpif_dbg_g_register, + .vidioc_s_register = vpif_dbg_s_register, +#endif + .vidioc_log_status = vpif_log_status, }; /* vpif file operations */ @@ -1836,7 +2082,7 @@ static struct v4l2_file_operations vpif_fops = { .owner = THIS_MODULE, .open = vpif_open, .release = vpif_release, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, .mmap = vpif_mmap, .poll = vpif_poll }; @@ -1979,6 +2225,7 @@ static __init int vpif_probe(struct platform_device *pdev) common = &(ch->common[VPIF_VIDEO_INDEX]); spin_lock_init(&common->irqlock); mutex_init(&common->lock); + ch->video_dev->lock = &common->lock; /* Initialize prio member of channel object */ v4l2_prio_init(&ch->prio); err = video_register_device(ch->video_dev, @@ -2026,9 +2273,9 @@ static __init int vpif_probe(struct platform_device *pdev) if (vpif_obj.sd[i]) vpif_obj.sd[i]->grp_id = 1 << i; } - v4l2_info(&vpif_obj.v4l2_dev, "DM646x VPIF Capture driver" - " initialized\n"); + v4l2_info(&vpif_obj.v4l2_dev, + "DM646x VPIF capture driver initialized\n"); return 0; probe_subdev_out: diff --git a/drivers/media/video/davinci/vpif_capture.h b/drivers/media/video/davinci/vpif_capture.h index 4e12ec8cac6..7a4196dfdce 100644 --- a/drivers/media/video/davinci/vpif_capture.h +++ b/drivers/media/video/davinci/vpif_capture.h @@ -59,6 +59,8 @@ struct video_obj { enum v4l2_field buf_field; /* Currently selected or default standard */ v4l2_std_id stdid; + u32 dv_preset; + struct v4l2_bt_timings bt_timings; /* This is to track the last input that is passed to application */ u32 input_idx; }; diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c index 412c65d54fe..cdf659abdc2 100644 --- a/drivers/media/video/davinci/vpif_display.c +++ b/drivers/media/video/davinci/vpif_display.c @@ -38,6 +38,7 @@ #include <media/adv7343.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> #include <mach/dm646x.h> @@ -84,17 +85,6 @@ static struct vpif_config_params config_params = { static struct vpif_device vpif_obj = { {NULL} }; static struct device *vpif_dev; -static const struct vpif_channel_config_params ch_params[] = { - { - "NTSC", 720, 480, 30, 0, 1, 268, 1440, 1, 23, 263, 266, - 286, 525, 525, 0, 1, 0, V4L2_STD_525_60, - }, - { - "PAL", 720, 576, 25, 0, 1, 280, 1440, 1, 23, 311, 313, - 336, 624, 625, 0, 1, 0, V4L2_STD_625_50, - }, -}; - /* * vpif_uservirt_to_phys: This function is used to convert user * space virtual address to physical address. @@ -373,30 +363,54 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int vpif_get_std_info(struct channel_obj *ch) +static int vpif_update_std_info(struct channel_obj *ch) { - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct video_obj *vid_ch = &ch->video; struct vpif_params *vpifparams = &ch->vpifparams; struct vpif_channel_config_params *std_info = &vpifparams->std_info; const struct vpif_channel_config_params *config; - int index; - - std_info->stdid = vid_ch->stdid; - if (!std_info->stdid) - return -1; + int i; - for (index = 0; index < ARRAY_SIZE(ch_params); index++) { - config = &ch_params[index]; - if (config->stdid & std_info->stdid) { - memcpy(std_info, config, sizeof(*config)); - break; + for (i = 0; i < vpif_ch_params_count; i++) { + config = &ch_params[i]; + if (config->hd_sd == 0) { + vpif_dbg(2, debug, "SD format\n"); + if (config->stdid & vid_ch->stdid) { + memcpy(std_info, config, sizeof(*config)); + break; + } + } else { + vpif_dbg(2, debug, "HD format\n"); + if (config->dv_preset == vid_ch->dv_preset) { + memcpy(std_info, config, sizeof(*config)); + break; + } } } - if (index == ARRAY_SIZE(ch_params)) - return -1; + if (i == vpif_ch_params_count) { + vpif_dbg(1, debug, "Format not found\n"); + return -EINVAL; + } + + return 0; +} + +static int vpif_update_resolution(struct channel_obj *ch) +{ + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct video_obj *vid_ch = &ch->video; + struct vpif_params *vpifparams = &ch->vpifparams; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; + + if (!vid_ch->stdid && !vid_ch->dv_preset && !vid_ch->bt_timings.height) + return -EINVAL; + + if (vid_ch->stdid || vid_ch->dv_preset) { + if (vpif_update_std_info(ch)) + return -EINVAL; + } common->fmt.fmt.pix.width = std_info->width; common->fmt.fmt.pix.height = std_info->height; @@ -404,8 +418,8 @@ static int vpif_get_std_info(struct channel_obj *ch) common->fmt.fmt.pix.width, common->fmt.fmt.pix.height); /* Set height and width paramateres */ - ch->common[VPIF_VIDEO_INDEX].height = std_info->height; - ch->common[VPIF_VIDEO_INDEX].width = std_info->width; + common->height = std_info->height; + common->width = std_info->width; return 0; } @@ -516,10 +530,8 @@ static int vpif_check_format(struct channel_obj *ch, else sizeimage = config_params.channel_bufsize[ch->channel_id]; - if (vpif_get_std_info(ch)) { - vpif_err("Error getting the standard info\n"); + if (vpif_update_resolution(ch)) return -EINVAL; - } hpitch = pixfmt->bytesperline; vpitch = sizeimage / (hpitch * 2); @@ -568,7 +580,10 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode) static int vpif_mmap(struct file *filep, struct vm_area_struct *vma) { struct vpif_fh *fh = filep->private_data; - struct common_obj *common = &fh->channel->common[VPIF_VIDEO_INDEX]; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]); + + vpif_dbg(2, debug, "vpif_mmap\n"); return videobuf_mmap_mapper(&common->buffer_queue, vma); } @@ -637,9 +652,6 @@ static int vpif_release(struct file *filep) struct channel_obj *ch = fh->channel; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* if this instance is doing IO */ if (fh->io_allowed[VPIF_VIDEO_INDEX]) { /* Reset io_usrs member of channel object */ @@ -662,8 +674,6 @@ static int vpif_release(struct file *filep) config_params.numbuffers[ch->channel_id]; } - mutex_unlock(&common->lock); - /* Decrement channel usrs counter */ atomic_dec(&ch->usrs); /* If this file handle has initialize encoder device, reset it */ @@ -680,7 +690,12 @@ static int vpif_release(struct file *filep) } /* functions implementing ioctls */ - +/** + * vpif_querycap() - QUERYCAP handler + * @file: file ptr + * @priv: file handle + * @cap: ptr to v4l2_capability structure + */ static int vpif_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -722,17 +737,9 @@ static int vpif_g_fmt_vid_out(struct file *file, void *priv, if (common->fmt.type != fmt->type) return -EINVAL; - /* Fill in the information about format */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - - if (vpif_get_std_info(ch)) { - vpif_err("Error getting the standard info\n"); + if (vpif_update_resolution(ch)) return -EINVAL; - } - *fmt = common->fmt; - mutex_unlock(&common->lock); return 0; } @@ -773,12 +780,7 @@ static int vpif_s_fmt_vid_out(struct file *file, void *priv, /* store the pix format in the channel object */ common->fmt.fmt.pix = *pixfmt; /* store the format in the channel object */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - common->fmt = *fmt; - mutex_unlock(&common->lock); - return 0; } @@ -808,7 +810,6 @@ static int vpif_reqbufs(struct file *file, void *priv, struct common_obj *common; enum v4l2_field field; u8 index = 0; - int ret = 0; /* This file handle has not initialized the channel, It is not allowed to do settings */ @@ -826,18 +827,12 @@ static int vpif_reqbufs(struct file *file, void *priv, index = VPIF_VIDEO_INDEX; common = &ch->common[index]; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - if (common->fmt.type != reqbuf->type) { - ret = -EINVAL; - goto reqbuf_exit; - } + if (common->fmt.type != reqbuf->type) + return -EINVAL; - if (0 != common->io_usrs) { - ret = -EBUSY; - goto reqbuf_exit; - } + if (0 != common->io_usrs) + return -EBUSY; if (reqbuf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { if (common->fmt.fmt.pix.field == V4L2_FIELD_ANY) @@ -854,7 +849,7 @@ static int vpif_reqbufs(struct file *file, void *priv, &common->irqlock, reqbuf->type, field, sizeof(struct videobuf_buffer), fh, - NULL); + &common->lock); /* Set io allowed member of file handle to TRUE */ fh->io_allowed[index] = 1; @@ -865,11 +860,7 @@ static int vpif_reqbufs(struct file *file, void *priv, INIT_LIST_HEAD(&common->dma_queue); /* Allocate buffers */ - ret = videobuf_reqbufs(&common->buffer_queue, reqbuf); - -reqbuf_exit: - mutex_unlock(&common->lock); - return ret; + return videobuf_reqbufs(&common->buffer_queue, reqbuf); } static int vpif_querybuf(struct file *file, void *priv, @@ -990,22 +981,19 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) } /* Call encoder subdevice function to set the standard */ - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - ch->video.stdid = *std_id; + ch->video.dv_preset = V4L2_DV_INVALID; + memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); + /* Get the information about the standard */ - if (vpif_get_std_info(ch)) { - vpif_err("Error getting the standard info\n"); + if (vpif_update_resolution(ch)) return -EINVAL; - } if ((ch->vpifparams.std_info.width * ch->vpifparams.std_info.height * 2) > config_params.channel_bufsize[ch->channel_id]) { vpif_err("invalid std for this size\n"); - ret = -EINVAL; - goto s_std_exit; + return -EINVAL; } common->fmt.fmt.pix.bytesperline = common->fmt.fmt.pix.width; @@ -1016,16 +1004,13 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) s_std_output, *std_id); if (ret < 0) { vpif_err("Failed to set output standard\n"); - goto s_std_exit; + return ret; } ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, core, s_std, *std_id); if (ret < 0) vpif_err("Failed to set standard for sub devices\n"); - -s_std_exit: - mutex_unlock(&common->lock); return ret; } @@ -1090,21 +1075,17 @@ static int vpif_streamon(struct file *file, void *priv, if (ret < 0) return ret; - /* Call videobuf_streamon to start streaming in videobuf */ + /* Call videobuf_streamon to start streaming in videobuf */ ret = videobuf_streamon(&common->buffer_queue); if (ret < 0) { vpif_err("videobuf_streamon\n"); return ret; } - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - /* If buffer queue is empty, return error */ if (list_empty(&common->dma_queue)) { vpif_err("buffer queue is empty\n"); - ret = -EIO; - goto streamon_exit; + return -EIO; } /* Get the next frame from the buffer queue */ @@ -1130,8 +1111,7 @@ static int vpif_streamon(struct file *file, void *priv, || (!ch->vpifparams.std_info.frm_fmt && (common->fmt.fmt.pix.field == V4L2_FIELD_NONE))) { vpif_err("conflict in field format and std format\n"); - ret = -EINVAL; - goto streamon_exit; + return -EINVAL; } /* clock settings */ @@ -1140,13 +1120,13 @@ static int vpif_streamon(struct file *file, void *priv, ch->vpifparams.std_info.hd_sd); if (ret < 0) { vpif_err("can't set clock\n"); - goto streamon_exit; + return ret; } /* set the parameters and addresses */ ret = vpif_set_video_params(vpif, ch->channel_id + 2); if (ret < 0) - goto streamon_exit; + return ret; common->started = ret; vpif_config_addr(ch, ret); @@ -1171,9 +1151,6 @@ static int vpif_streamon(struct file *file, void *priv, } channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1; } - -streamon_exit: - mutex_unlock(&common->lock); return ret; } @@ -1199,9 +1176,6 @@ static int vpif_streamoff(struct file *file, void *priv, return -EINVAL; } - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { /* disable channel */ if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { @@ -1216,8 +1190,6 @@ static int vpif_streamoff(struct file *file, void *priv, } common->started = 0; - mutex_unlock(&common->lock); - return videobuf_streamoff(&common->buffer_queue); } @@ -1264,13 +1236,9 @@ static int vpif_s_output(struct file *file, void *priv, unsigned int i) struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; int ret = 0; - if (mutex_lock_interruptible(&common->lock)) - return -ERESTARTSYS; - if (common->started) { vpif_err("Streaming in progress\n"); - ret = -EBUSY; - goto s_output_exit; + return -EBUSY; } ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, @@ -1280,9 +1248,6 @@ static int vpif_s_output(struct file *file, void *priv, unsigned int i) vpif_err("Failed to set output standard\n"); vid_ch->output_id = i; - -s_output_exit: - mutex_unlock(&common->lock); return ret; } @@ -1315,6 +1280,287 @@ static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) return v4l2_prio_change(&ch->prio, &fh->prio, p); } +/** + * vpif_enum_dv_presets() - ENUM_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_enum_dv_presets(struct file *file, void *priv, + struct v4l2_dv_enum_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + return v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], + video, enum_dv_presets, preset); +} + +/** + * vpif_s_dv_presets() - S_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_s_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct video_obj *vid_ch = &ch->video; + int ret = 0; + + if (common->started) { + vpif_dbg(1, debug, "streaming in progress\n"); + return -EBUSY; + } + + ret = v4l2_prio_check(&ch->prio, fh->prio); + if (ret != 0) + return ret; + + fh->initialized = 1; + + /* Call encoder subdevice function to set the standard */ + if (mutex_lock_interruptible(&common->lock)) + return -ERESTARTSYS; + + ch->video.dv_preset = preset->preset; + ch->video.stdid = V4L2_STD_UNKNOWN; + memset(&ch->video.bt_timings, 0, sizeof(ch->video.bt_timings)); + + /* Get the information about the standard */ + if (vpif_update_resolution(ch)) { + ret = -EINVAL; + } else { + /* Configure the default format information */ + vpif_config_format(ch); + + ret = v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], + video, s_dv_preset, preset); + } + + mutex_unlock(&common->lock); + + return ret; +} +/** + * vpif_g_dv_presets() - G_DV_PRESETS handler + * @file: file ptr + * @priv: file handle + * @preset: input preset + */ +static int vpif_g_dv_preset(struct file *file, void *priv, + struct v4l2_dv_preset *preset) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + + preset->preset = ch->video.dv_preset; + + return 0; +} +/** + * vpif_s_dv_timings() - S_DV_TIMINGS handler + * @file: file ptr + * @priv: file handle + * @timings: digital video timings + */ +static int vpif_s_dv_timings(struct file *file, void *priv, + struct v4l2_dv_timings *timings) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct vpif_params *vpifparams = &ch->vpifparams; + struct vpif_channel_config_params *std_info = &vpifparams->std_info; + struct video_obj *vid_ch = &ch->video; + struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + int ret; + + if (timings->type != V4L2_DV_BT_656_1120) { + vpif_dbg(2, debug, "Timing type not defined\n"); + return -EINVAL; + } + + /* Configure subdevice timings, if any */ + ret = v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], + video, s_dv_timings, timings); + if (ret == -ENOIOCTLCMD) { + vpif_dbg(2, debug, "Custom DV timings not supported by " + "subdevice\n"); + return -EINVAL; + } + if (ret < 0) { + vpif_dbg(2, debug, "Error setting custom DV timings\n"); + return ret; + } + + if (!(timings->bt.width && timings->bt.height && + (timings->bt.hbackporch || + timings->bt.hfrontporch || + timings->bt.hsync) && + timings->bt.vfrontporch && + (timings->bt.vbackporch || + timings->bt.vsync))) { + vpif_dbg(2, debug, "Timings for width, height, " + "horizontal back porch, horizontal sync, " + "horizontal front porch, vertical back porch, " + "vertical sync and vertical back porch " + "must be defined\n"); + return -EINVAL; + } + + *bt = timings->bt; + + /* Configure video port timings */ + + std_info->eav2sav = bt->hbackporch + bt->hfrontporch + + bt->hsync - 8; + std_info->sav2eav = bt->width; + + std_info->l1 = 1; + std_info->l3 = bt->vsync + bt->vbackporch + 1; + + if (bt->interlaced) { + if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) { + std_info->vsize = bt->height * 2 + + bt->vfrontporch + bt->vsync + bt->vbackporch + + bt->il_vfrontporch + bt->il_vsync + + bt->il_vbackporch; + std_info->l5 = std_info->vsize/2 - + (bt->vfrontporch - 1); + std_info->l7 = std_info->vsize/2 + 1; + std_info->l9 = std_info->l7 + bt->il_vsync + + bt->il_vbackporch + 1; + std_info->l11 = std_info->vsize - + (bt->il_vfrontporch - 1); + } else { + vpif_dbg(2, debug, "Required timing values for " + "interlaced BT format missing\n"); + return -EINVAL; + } + } else { + std_info->vsize = bt->height + bt->vfrontporch + + bt->vsync + bt->vbackporch; + std_info->l5 = std_info->vsize - (bt->vfrontporch - 1); + } + strncpy(std_info->name, "Custom timings BT656/1120", + VPIF_MAX_NAME); + std_info->width = bt->width; + std_info->height = bt->height; + std_info->frm_fmt = bt->interlaced ? 0 : 1; + std_info->ycmux_mode = 0; + std_info->capture_format = 0; + std_info->vbi_supported = 0; + std_info->hd_sd = 1; + std_info->stdid = 0; + std_info->dv_preset = V4L2_DV_INVALID; + + vid_ch->stdid = 0; + vid_ch->dv_preset = V4L2_DV_INVALID; + + return 0; +} + +/** + * vpif_g_dv_timings() - G_DV_TIMINGS handler + * @file: file ptr + * @priv: file handle + * @timings: digital video timings + */ +static int vpif_g_dv_timings(struct file *file, void *priv, + struct v4l2_dv_timings *timings) +{ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + struct v4l2_bt_timings *bt = &vid_ch->bt_timings; + + timings->bt = *bt; + + return 0; +} + +/* + * vpif_g_chip_ident() - Identify the chip + * @file: file ptr + * @priv: file handle + * @chip: chip identity + * + * Returns zero or -EINVAL if read operations fails. + */ +static int vpif_g_chip_ident(struct file *file, void *priv, + struct v4l2_dbg_chip_ident *chip) +{ + chip->ident = V4L2_IDENT_NONE; + chip->revision = 0; + if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && + chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) { + vpif_dbg(2, debug, "match_type is invalid.\n"); + return -EINVAL; + } + + return v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 0, core, + g_chip_ident, chip); +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +/* + * vpif_dbg_g_register() - Read register + * @file: file ptr + * @priv: file handle + * @reg: register to be read + * + * Debugging only + * Returns zero or -EINVAL if read operations fails. + */ +static int vpif_dbg_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg){ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + return v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], core, + g_register, reg); +} + +/* + * vpif_dbg_s_register() - Write to register + * @file: file ptr + * @priv: file handle + * @reg: register to be modified + * + * Debugging only + * Returns zero or -EINVAL if write operations fails. + */ +static int vpif_dbg_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg){ + struct vpif_fh *fh = priv; + struct channel_obj *ch = fh->channel; + struct video_obj *vid_ch = &ch->video; + + return v4l2_subdev_call(vpif_obj.sd[vid_ch->output_id], core, + s_register, reg); +} +#endif + +/* + * vpif_log_status() - Status information + * @file: file ptr + * @priv: file handle + * + * Returns zero. + */ +static int vpif_log_status(struct file *filep, void *priv) +{ + /* status for sub devices */ + v4l2_device_call_all(&vpif_obj.v4l2_dev, 0, core, log_status); + + return 0; +} + /* vpif display ioctl operations */ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_querycap = vpif_querycap, @@ -1336,13 +1582,24 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_s_output = vpif_s_output, .vidioc_g_output = vpif_g_output, .vidioc_cropcap = vpif_cropcap, + .vidioc_enum_dv_presets = vpif_enum_dv_presets, + .vidioc_s_dv_preset = vpif_s_dv_preset, + .vidioc_g_dv_preset = vpif_g_dv_preset, + .vidioc_s_dv_timings = vpif_s_dv_timings, + .vidioc_g_dv_timings = vpif_g_dv_timings, + .vidioc_g_chip_ident = vpif_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vpif_dbg_g_register, + .vidioc_s_register = vpif_dbg_s_register, +#endif + .vidioc_log_status = vpif_log_status, }; static const struct v4l2_file_operations vpif_fops = { .owner = THIS_MODULE, .open = vpif_open, .release = vpif_release, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, .mmap = vpif_mmap, .poll = vpif_poll }; @@ -1526,6 +1783,7 @@ static __init int vpif_probe(struct platform_device *pdev) v4l2_prio_init(&ch->prio); ch->common[VPIF_VIDEO_INDEX].fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ch->video_dev->lock = &common->lock; /* register video device */ vpif_dbg(1, debug, "channel=%x,channel->video_dev=%x\n", @@ -1565,6 +1823,8 @@ static __init int vpif_probe(struct platform_device *pdev) vpif_obj.sd[i]->grp_id = 1 << i; } + v4l2_info(&vpif_obj.v4l2_dev, + "DM646x VPIF display driver initialized\n"); return 0; probe_subdev_out: diff --git a/drivers/media/video/davinci/vpif_display.h b/drivers/media/video/davinci/vpif_display.h index a2a7cd166bb..b53aaa88307 100644 --- a/drivers/media/video/davinci/vpif_display.h +++ b/drivers/media/video/davinci/vpif_display.h @@ -67,6 +67,8 @@ struct video_obj { * most recent displayed frame only */ v4l2_std_id stdid; /* Currently selected or default * standard */ + u32 dv_preset; + struct v4l2_bt_timings bt_timings; u32 output_id; /* Current output id */ }; diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 099d5df8c57..87f77a34eea 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -33,6 +33,7 @@ #include <media/saa7115.h> #include <media/tvp5150.h> #include <media/tvaudio.h> +#include <media/mt9v011.h> #include <media/i2c-addr.h> #include <media/tveeprom.h> #include <media/v4l2-common.h> @@ -1917,11 +1918,6 @@ static unsigned short tvp5150_addrs[] = { I2C_CLIENT_END }; -static unsigned short mt9v011_addrs[] = { - 0xba >> 1, - I2C_CLIENT_END -}; - static unsigned short msp3400_addrs[] = { 0x80 >> 1, 0x88 >> 1, @@ -2437,6 +2433,7 @@ void em28xx_register_i2c_ir(struct em28xx *dev) dev->init_data.ir_codes = RC_MAP_RC5_HAUPPAUGE_NEW; dev->init_data.get_key = em28xx_get_key_em_haup; dev->init_data.name = "i2c IR (EM2840 Hauppauge)"; + break; case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE: dev->init_data.ir_codes = RC_MAP_WINFAST_USBII_DELUXE; dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe; @@ -2623,11 +2620,17 @@ void em28xx_card_setup(struct em28xx *dev) "tvp5150", 0, tvp5150_addrs); if (dev->em28xx_sensor == EM28XX_MT9V011) { + struct mt9v011_platform_data pdata; + struct i2c_board_info mt9v011_info = { + .type = "mt9v011", + .addr = 0xba >> 1, + .platform_data = &pdata, + }; struct v4l2_subdev *sd; - sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, - &dev->i2c_adap, "mt9v011", 0, mt9v011_addrs); - v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); + pdata.xtal = dev->sensor_xtal; + sd = v4l2_i2c_new_subdev_board(&dev->v4l2_dev, &dev->i2c_adap, + &mt9v011_info, NULL); } diff --git a/drivers/media/video/et61x251/et61x251.h b/drivers/media/video/et61x251/et61x251.h index cc77d144df3..bf66189cb26 100644 --- a/drivers/media/video/et61x251/et61x251.h +++ b/drivers/media/video/et61x251/et61x251.h @@ -59,31 +59,7 @@ /*****************************************************************************/ static const struct usb_device_id et61x251_id_table[] = { - { USB_DEVICE(0x102c, 0x6151), }, { USB_DEVICE(0x102c, 0x6251), }, - { USB_DEVICE(0x102c, 0x6253), }, - { USB_DEVICE(0x102c, 0x6254), }, - { USB_DEVICE(0x102c, 0x6255), }, - { USB_DEVICE(0x102c, 0x6256), }, - { USB_DEVICE(0x102c, 0x6257), }, - { USB_DEVICE(0x102c, 0x6258), }, - { USB_DEVICE(0x102c, 0x6259), }, - { USB_DEVICE(0x102c, 0x625a), }, - { USB_DEVICE(0x102c, 0x625b), }, - { USB_DEVICE(0x102c, 0x625c), }, - { USB_DEVICE(0x102c, 0x625d), }, - { USB_DEVICE(0x102c, 0x625e), }, - { USB_DEVICE(0x102c, 0x625f), }, - { USB_DEVICE(0x102c, 0x6260), }, - { USB_DEVICE(0x102c, 0x6261), }, - { USB_DEVICE(0x102c, 0x6262), }, - { USB_DEVICE(0x102c, 0x6263), }, - { USB_DEVICE(0x102c, 0x6264), }, - { USB_DEVICE(0x102c, 0x6265), }, - { USB_DEVICE(0x102c, 0x6266), }, - { USB_DEVICE(0x102c, 0x6267), }, - { USB_DEVICE(0x102c, 0x6268), }, - { USB_DEVICE(0x102c, 0x6269), }, { } }; diff --git a/drivers/media/video/gspca/benq.c b/drivers/media/video/gspca/benq.c index 62904393350..a09c4709d61 100644 --- a/drivers/media/video/gspca/benq.c +++ b/drivers/media/video/gspca/benq.c @@ -276,7 +276,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x04a5, 0x3035)}, {} }; diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c index 1eacb6c7926..8b398493f96 100644 --- a/drivers/media/video/gspca/conex.c +++ b/drivers/media/video/gspca/conex.c @@ -1040,14 +1040,14 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const struct usb_device_id device_table[] __devinitconst = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0572, 0x0041)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ -static int __devinit sd_probe(struct usb_interface *intf, +static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), diff --git a/drivers/media/video/gspca/cpia1.c b/drivers/media/video/gspca/cpia1.c index c1ae05f4661..4bf2cab98d6 100644 --- a/drivers/media/video/gspca/cpia1.c +++ b/drivers/media/video/gspca/cpia1.c @@ -2088,7 +2088,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0553, 0x0002)}, {USB_DEVICE(0x0813, 0x0001)}, {} diff --git a/drivers/media/video/gspca/etoms.c b/drivers/media/video/gspca/etoms.c index a594b36d619..4b2c483fce6 100644 --- a/drivers/media/video/gspca/etoms.c +++ b/drivers/media/video/gspca/etoms.c @@ -864,7 +864,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const struct usb_device_id device_table[] __devinitconst = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x102c, 0x6151), .driver_info = SENSOR_PAS106}, #if !defined CONFIG_USB_ET61X251 && !defined CONFIG_USB_ET61X251_MODULE {USB_DEVICE(0x102c, 0x6251), .driver_info = SENSOR_TAS5130CXX}, @@ -875,7 +875,7 @@ static const struct usb_device_id device_table[] __devinitconst = { MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ -static int __devinit sd_probe(struct usb_interface *intf, +static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c index d78226455d1..987b4b69d7a 100644 --- a/drivers/media/video/gspca/finepix.c +++ b/drivers/media/video/gspca/finepix.c @@ -229,7 +229,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } /* Table of supported USB devices */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x04cb, 0x0104)}, {USB_DEVICE(0x04cb, 0x0109)}, {USB_DEVICE(0x04cb, 0x010b)}, diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c index b05bec7321b..99083038cec 100644 --- a/drivers/media/video/gspca/gl860/gl860.c +++ b/drivers/media/video/gspca/gl860/gl860.c @@ -488,7 +488,7 @@ static void sd_callback(struct gspca_dev *gspca_dev) /*=================== USB driver structure initialisation ==================*/ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x05e3, 0x0503)}, {USB_DEVICE(0x05e3, 0xf191)}, {} diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 442970073e8..f21f2a258ae 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -55,7 +55,7 @@ MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 11, 0) +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 12, 0) #ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE; @@ -508,8 +508,8 @@ static int gspca_is_compressed(__u32 format) return 0; } -static int frame_alloc(struct gspca_dev *gspca_dev, - unsigned int count) +static int frame_alloc(struct gspca_dev *gspca_dev, struct file *file, + enum v4l2_memory memory, unsigned int count) { struct gspca_frame *frame; unsigned int frsz; @@ -519,7 +519,6 @@ static int frame_alloc(struct gspca_dev *gspca_dev, frsz = gspca_dev->cam.cam_mode[i].sizeimage; PDEBUG(D_STREAM, "frame alloc frsz: %d", frsz); frsz = PAGE_ALIGN(frsz); - gspca_dev->frsz = frsz; if (count >= GSPCA_MAX_FRAMES) count = GSPCA_MAX_FRAMES - 1; gspca_dev->frbuf = vmalloc_32(frsz * count); @@ -527,6 +526,9 @@ static int frame_alloc(struct gspca_dev *gspca_dev, err("frame alloc failed"); return -ENOMEM; } + gspca_dev->capt_file = file; + gspca_dev->memory = memory; + gspca_dev->frsz = frsz; gspca_dev->nframes = count; for (i = 0; i < count; i++) { frame = &gspca_dev->frame[i]; @@ -535,7 +537,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, frame->v4l2_buf.flags = 0; frame->v4l2_buf.field = V4L2_FIELD_NONE; frame->v4l2_buf.length = frsz; - frame->v4l2_buf.memory = gspca_dev->memory; + frame->v4l2_buf.memory = memory; frame->v4l2_buf.sequence = 0; frame->data = gspca_dev->frbuf + i * frsz; frame->v4l2_buf.m.offset = i * frsz; @@ -558,6 +560,9 @@ static void frame_free(struct gspca_dev *gspca_dev) gspca_dev->frame[i].data = NULL; } gspca_dev->nframes = 0; + gspca_dev->frsz = 0; + gspca_dev->capt_file = NULL; + gspca_dev->memory = GSPCA_MEMORY_NO; } static void destroy_urbs(struct gspca_dev *gspca_dev) @@ -1210,29 +1215,15 @@ static void gspca_release(struct video_device *vfd) static int dev_open(struct file *file) { struct gspca_dev *gspca_dev; - int ret; PDEBUG(D_STREAM, "[%s] open", current->comm); gspca_dev = (struct gspca_dev *) video_devdata(file); - if (mutex_lock_interruptible(&gspca_dev->queue_lock)) - return -ERESTARTSYS; - if (!gspca_dev->present) { - ret = -ENODEV; - goto out; - } - - if (gspca_dev->users > 4) { /* (arbitrary value) */ - ret = -EBUSY; - goto out; - } + if (!gspca_dev->present) + return -ENODEV; /* protect the subdriver against rmmod */ - if (!try_module_get(gspca_dev->module)) { - ret = -ENODEV; - goto out; - } - - gspca_dev->users++; + if (!try_module_get(gspca_dev->module)) + return -ENODEV; file->private_data = gspca_dev; #ifdef GSPCA_DEBUG @@ -1244,14 +1235,7 @@ static int dev_open(struct file *file) gspca_dev->vdev.debug &= ~(V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG); #endif - ret = 0; -out: - mutex_unlock(&gspca_dev->queue_lock); - if (ret != 0) - PDEBUG(D_ERR|D_STREAM, "open failed err %d", ret); - else - PDEBUG(D_STREAM, "open done"); - return ret; + return 0; } static int dev_close(struct file *file) @@ -1261,7 +1245,6 @@ static int dev_close(struct file *file) PDEBUG(D_STREAM, "[%s] close", current->comm); if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; - gspca_dev->users--; /* if the file did the capture, free the streaming resources */ if (gspca_dev->capt_file == file) { @@ -1272,8 +1255,6 @@ static int dev_close(struct file *file) mutex_unlock(&gspca_dev->usb_lock); } frame_free(gspca_dev); - gspca_dev->capt_file = NULL; - gspca_dev->memory = GSPCA_MEMORY_NO; } file->private_data = NULL; module_put(gspca_dev->module); @@ -1516,6 +1497,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -ERESTARTSYS; if (gspca_dev->memory != GSPCA_MEMORY_NO + && gspca_dev->memory != GSPCA_MEMORY_READ && gspca_dev->memory != rb->memory) { ret = -EBUSY; goto out; @@ -1544,19 +1526,18 @@ static int vidioc_reqbufs(struct file *file, void *priv, gspca_stream_off(gspca_dev); mutex_unlock(&gspca_dev->usb_lock); } + /* Don't restart the stream when switching from read to mmap mode */ + if (gspca_dev->memory == GSPCA_MEMORY_READ) + streaming = 0; /* free the previous allocated buffers, if any */ - if (gspca_dev->nframes != 0) { + if (gspca_dev->nframes != 0) frame_free(gspca_dev); - gspca_dev->capt_file = NULL; - } if (rb->count == 0) /* unrequest */ goto out; - gspca_dev->memory = rb->memory; - ret = frame_alloc(gspca_dev, rb->count); + ret = frame_alloc(gspca_dev, file, rb->memory, rb->count); if (ret == 0) { rb->count = gspca_dev->nframes; - gspca_dev->capt_file = file; if (streaming) ret = gspca_init_transfer(gspca_dev); } @@ -1630,11 +1611,15 @@ static int vidioc_streamoff(struct file *file, void *priv, if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - if (!gspca_dev->streaming) - return 0; + if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; + if (!gspca_dev->streaming) { + ret = 0; + goto out; + } + /* check the capture file */ if (gspca_dev->capt_file != file) { ret = -EBUSY; @@ -1649,6 +1634,8 @@ static int vidioc_streamoff(struct file *file, void *priv, gspca_dev->usb_err = 0; gspca_stream_off(gspca_dev); mutex_unlock(&gspca_dev->usb_lock); + /* In case another thread is waiting in dqbuf */ + wake_up_interruptible(&gspca_dev->wq); /* empty the transfer queues */ atomic_set(&gspca_dev->fr_q, 0); @@ -1827,33 +1814,77 @@ out: return ret; } +static int frame_ready_nolock(struct gspca_dev *gspca_dev, struct file *file, + enum v4l2_memory memory) +{ + if (!gspca_dev->present) + return -ENODEV; + if (gspca_dev->capt_file != file || gspca_dev->memory != memory || + !gspca_dev->streaming) + return -EINVAL; + + /* check if a frame is ready */ + return gspca_dev->fr_o != atomic_read(&gspca_dev->fr_i); +} + +static int frame_ready(struct gspca_dev *gspca_dev, struct file *file, + enum v4l2_memory memory) +{ + int ret; + + if (mutex_lock_interruptible(&gspca_dev->queue_lock)) + return -ERESTARTSYS; + ret = frame_ready_nolock(gspca_dev, file, memory); + mutex_unlock(&gspca_dev->queue_lock); + return ret; +} + /* - * wait for a video frame + * dequeue a video buffer * - * If a frame is ready, its index is returned. + * If nonblock_ing is false, block until a buffer is available. */ -static int frame_wait(struct gspca_dev *gspca_dev, - int nonblock_ing) +static int vidioc_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *v4l2_buf) { - int i, ret; + struct gspca_dev *gspca_dev = priv; + struct gspca_frame *frame; + int i, j, ret; - /* check if a frame is ready */ - i = gspca_dev->fr_o; - if (i == atomic_read(&gspca_dev->fr_i)) { - if (nonblock_ing) + PDEBUG(D_FRAM, "dqbuf"); + + if (mutex_lock_interruptible(&gspca_dev->queue_lock)) + return -ERESTARTSYS; + + for (;;) { + ret = frame_ready_nolock(gspca_dev, file, v4l2_buf->memory); + if (ret < 0) + goto out; + if (ret > 0) + break; + + mutex_unlock(&gspca_dev->queue_lock); + + if (file->f_flags & O_NONBLOCK) return -EAGAIN; /* wait till a frame is ready */ ret = wait_event_interruptible_timeout(gspca_dev->wq, - i != atomic_read(&gspca_dev->fr_i) || - !gspca_dev->streaming || !gspca_dev->present, + frame_ready(gspca_dev, file, v4l2_buf->memory), msecs_to_jiffies(3000)); if (ret < 0) return ret; - if (ret == 0 || !gspca_dev->streaming || !gspca_dev->present) + if (ret == 0) return -EIO; + + if (mutex_lock_interruptible(&gspca_dev->queue_lock)) + return -ERESTARTSYS; } + i = gspca_dev->fr_o; + j = gspca_dev->fr_queue[i]; + frame = &gspca_dev->frame[j]; + gspca_dev->fr_o = (i + 1) % GSPCA_MAX_FRAMES; if (gspca_dev->sd_desc->dq_callback) { @@ -1863,46 +1894,12 @@ static int frame_wait(struct gspca_dev *gspca_dev, gspca_dev->sd_desc->dq_callback(gspca_dev); mutex_unlock(&gspca_dev->usb_lock); } - return gspca_dev->fr_queue[i]; -} - -/* - * dequeue a video buffer - * - * If nonblock_ing is false, block until a buffer is available. - */ -static int vidioc_dqbuf(struct file *file, void *priv, - struct v4l2_buffer *v4l2_buf) -{ - struct gspca_dev *gspca_dev = priv; - struct gspca_frame *frame; - int i, ret; - - PDEBUG(D_FRAM, "dqbuf"); - if (v4l2_buf->memory != gspca_dev->memory) - return -EINVAL; - - if (!gspca_dev->present) - return -ENODEV; - - /* if not streaming, be sure the application will not loop forever */ - if (!(file->f_flags & O_NONBLOCK) - && !gspca_dev->streaming && gspca_dev->users == 1) - return -EINVAL; - /* only the capturing file may dequeue */ - if (gspca_dev->capt_file != file) - return -EINVAL; - - /* only one dequeue / read at a time */ - if (mutex_lock_interruptible(&gspca_dev->read_lock)) - return -ERESTARTSYS; + frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_DONE; + memcpy(v4l2_buf, &frame->v4l2_buf, sizeof *v4l2_buf); + PDEBUG(D_FRAM, "dqbuf %d", j); + ret = 0; - ret = frame_wait(gspca_dev, file->f_flags & O_NONBLOCK); - if (ret < 0) - goto out; - i = ret; /* frame index */ - frame = &gspca_dev->frame[i]; if (gspca_dev->memory == V4L2_MEMORY_USERPTR) { if (copy_to_user((__u8 __user *) frame->v4l2_buf.m.userptr, frame->data, @@ -1910,15 +1907,10 @@ static int vidioc_dqbuf(struct file *file, void *priv, PDEBUG(D_ERR|D_STREAM, "dqbuf cp to user failed"); ret = -EFAULT; - goto out; } } - frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_DONE; - memcpy(v4l2_buf, &frame->v4l2_buf, sizeof *v4l2_buf); - PDEBUG(D_FRAM, "dqbuf %d", i); - ret = 0; out: - mutex_unlock(&gspca_dev->read_lock); + mutex_unlock(&gspca_dev->queue_lock); return ret; } @@ -2033,9 +2025,7 @@ static unsigned int dev_poll(struct file *file, poll_table *wait) poll_wait(file, &gspca_dev->wq, wait); /* if reqbufs is not done, the user would use read() */ - if (gspca_dev->nframes == 0) { - if (gspca_dev->memory != GSPCA_MEMORY_NO) - return POLLERR; /* not the 1st time */ + if (gspca_dev->memory == GSPCA_MEMORY_NO) { ret = read_alloc(gspca_dev, file); if (ret != 0) return POLLERR; @@ -2067,18 +2057,10 @@ static ssize_t dev_read(struct file *file, char __user *data, PDEBUG(D_FRAM, "read (%zd)", count); if (!gspca_dev->present) return -ENODEV; - switch (gspca_dev->memory) { - case GSPCA_MEMORY_NO: /* first time */ + if (gspca_dev->memory == GSPCA_MEMORY_NO) { /* first time ? */ ret = read_alloc(gspca_dev, file); if (ret != 0) return ret; - break; - case GSPCA_MEMORY_READ: - if (gspca_dev->capt_file == file) - break; - /* fall thru */ - default: - return -EINVAL; } /* get a frame */ @@ -2266,7 +2248,6 @@ int gspca_dev_probe2(struct usb_interface *intf, goto out; mutex_init(&gspca_dev->usb_lock); - mutex_init(&gspca_dev->read_lock); mutex_init(&gspca_dev->queue_lock); init_waitqueue_head(&gspca_dev->wq); @@ -2341,12 +2322,11 @@ void gspca_disconnect(struct usb_interface *intf) PDEBUG(D_PROBE, "%s disconnect", video_device_node_name(&gspca_dev->vdev)); mutex_lock(&gspca_dev->usb_lock); + gspca_dev->present = 0; + wake_up_interruptible(&gspca_dev->wq); - if (gspca_dev->streaming) { - destroy_urbs(gspca_dev); - wake_up_interruptible(&gspca_dev->wq); - } + destroy_urbs(gspca_dev); #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) gspca_input_destroy_urb(gspca_dev); diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 97b77a26a2e..41755226d38 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -205,14 +205,12 @@ struct gspca_dev { wait_queue_head_t wq; /* wait queue */ struct mutex usb_lock; /* usb exchange protection */ - struct mutex read_lock; /* read protection */ struct mutex queue_lock; /* ISOC queue protection */ int usb_err; /* USB error - protected by usb_lock */ u16 pkt_size; /* ISOC packet size */ #ifdef CONFIG_PM char frozen; /* suspend - resume */ #endif - char users; /* number of opens */ char present; /* device connected */ char nbufread; /* number of buffers for read() */ char memory; /* memory type (V4L2_MEMORY_xxx) */ diff --git a/drivers/media/video/gspca/jeilinj.c b/drivers/media/video/gspca/jeilinj.c index a35e87bb038..06b777f5379 100644 --- a/drivers/media/video/gspca/jeilinj.c +++ b/drivers/media/video/gspca/jeilinj.c @@ -314,7 +314,7 @@ static int sd_start(struct gspca_dev *gspca_dev) } /* Table of supported USB devices */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0979, 0x0280)}, {} }; diff --git a/drivers/media/video/gspca/jpeg.h b/drivers/media/video/gspca/jpeg.h index de63c36806c..ab54910418b 100644 --- a/drivers/media/video/gspca/jpeg.h +++ b/drivers/media/video/gspca/jpeg.h @@ -141,9 +141,9 @@ static void jpeg_define(u8 *jpeg_hdr, memcpy(jpeg_hdr, jpeg_head, sizeof jpeg_head); #ifndef CONEX_CAM jpeg_hdr[JPEG_HEIGHT_OFFSET + 0] = height >> 8; - jpeg_hdr[JPEG_HEIGHT_OFFSET + 1] = height & 0xff; + jpeg_hdr[JPEG_HEIGHT_OFFSET + 1] = height; jpeg_hdr[JPEG_HEIGHT_OFFSET + 2] = width >> 8; - jpeg_hdr[JPEG_HEIGHT_OFFSET + 3] = width & 0xff; + jpeg_hdr[JPEG_HEIGHT_OFFSET + 3] = width; jpeg_hdr[JPEG_HEIGHT_OFFSET + 6] = samplesY; #endif } diff --git a/drivers/media/video/gspca/konica.c b/drivers/media/video/gspca/konica.c index d2ce65dcbfd..5964691c0e9 100644 --- a/drivers/media/video/gspca/konica.c +++ b/drivers/media/video/gspca/konica.c @@ -607,7 +607,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x04c8, 0x0720)}, /* Intel YC 76 */ {} }; diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c index c872b93a335..a7722b1aef9 100644 --- a/drivers/media/video/gspca/m5602/m5602_core.c +++ b/drivers/media/video/gspca/m5602/m5602_core.c @@ -28,7 +28,7 @@ int force_sensor; static int dump_bridge; int dump_sensor; -static const __devinitdata struct usb_device_id m5602_table[] = { +static const struct usb_device_id m5602_table[] = { {USB_DEVICE(0x0402, 0x5602)}, {} }; diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index a81536e7869..cb4d0bf0d78 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c @@ -490,7 +490,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x093a, 0x050f)}, {} }; diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 7607a288b51..3884c9d300c 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -1229,7 +1229,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x08ca, 0x0110)}, /* Trust Spyc@m 100 */ {USB_DEVICE(0x08ca, 0x0111)}, /* Aiptek Pencam VGA+ */ {USB_DEVICE(0x093a, 0x010f)}, /* All other known MR97310A VGA cams */ diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index e1c3b9328ac..8ab2c452c25 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -488,7 +488,6 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { #define R511_SNAP_PXDIV 0x1c #define R511_SNAP_LNDIV 0x1d #define R511_SNAP_UV_EN 0x1e -#define R511_SNAP_UV_EN 0x1e #define R511_SNAP_OPTS 0x1f #define R511_DRAM_FLOW_CTL 0x20 @@ -1847,8 +1846,7 @@ static const struct ov_i2c_regvals norm_7670[] = { { 0x6c, 0x0a }, { 0x6d, 0x55 }, { 0x6e, 0x11 }, - { 0x6f, 0x9f }, - /* "9e for advance AWB" */ + { 0x6f, 0x9f }, /* "9e for advance AWB" */ { 0x6a, 0x40 }, { OV7670_R01_BLUE, 0x40 }, { OV7670_R02_RED, 0x60 }, @@ -3054,7 +3052,7 @@ static void ov519_configure(struct sd *sd) { static const struct ov_regvals init_519[] = { { 0x5a, 0x6d }, /* EnableSystem */ - { 0x53, 0x9b }, + { 0x53, 0x9b }, /* don't enable the microcontroller */ { OV519_R54_EN_CLK1, 0xff }, /* set bit2 to enable jpeg */ { 0x5d, 0x03 }, { 0x49, 0x01 }, @@ -4747,7 +4745,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, {USB_DEVICE(0x041e, 0x4052), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index 0edf93973b1..04da2280273 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -479,15 +479,20 @@ static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val) struct usb_device *udev = gspca_dev->dev; int ret; - PDEBUG(D_USBO, "reg=0x%04x, val=0%02x", reg, val); + if (gspca_dev->usb_err < 0) + return; + + PDEBUG(D_USBO, "SET 01 0000 %04x %02x", reg, val); gspca_dev->usb_buf[0] = val; ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); - if (ret < 0) + if (ret < 0) { err("write failed %d", ret); + gspca_dev->usb_err = ret; + } } static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg) @@ -495,14 +500,18 @@ static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg) struct usb_device *udev = gspca_dev->dev; int ret; + if (gspca_dev->usb_err < 0) + return 0; ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x01, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); - PDEBUG(D_USBI, "reg=0x%04x, data=0x%02x", reg, gspca_dev->usb_buf[0]); - if (ret < 0) + PDEBUG(D_USBI, "GET 01 0000 %04x %02x", reg, gspca_dev->usb_buf[0]); + if (ret < 0) { err("read failed %d", ret); + gspca_dev->usb_err = ret; + } return gspca_dev->usb_buf[0]; } @@ -558,13 +567,15 @@ static int sccb_check_status(struct gspca_dev *gspca_dev) static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val) { - PDEBUG(D_USBO, "reg: 0x%02x, val: 0x%02x", reg, val); + PDEBUG(D_USBO, "sccb write: %02x %02x", reg, val); ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); ov534_reg_write(gspca_dev, OV534_REG_WRITE, val); ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3); - if (!sccb_check_status(gspca_dev)) + if (!sccb_check_status(gspca_dev)) { err("sccb_reg_write failed"); + gspca_dev->usb_err = -EIO; + } } static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg) @@ -885,7 +896,7 @@ static int sd_init(struct gspca_dev *gspca_dev) ov534_set_led(gspca_dev, 0); set_frame_rate(gspca_dev); - return 0; + return gspca_dev->usb_err; } static int sd_start(struct gspca_dev *gspca_dev) @@ -920,7 +931,7 @@ static int sd_start(struct gspca_dev *gspca_dev) ov534_set_led(gspca_dev, 1); ov534_reg_write(gspca_dev, 0xe0, 0x00); - return 0; + return gspca_dev->usb_err; } static void sd_stopN(struct gspca_dev *gspca_dev) @@ -1289,7 +1300,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x1415, 0x2000)}, {} }; diff --git a/drivers/media/video/gspca/ov534_9.c b/drivers/media/video/gspca/ov534_9.c index c5244b4b477..aaf5428c57f 100644 --- a/drivers/media/video/gspca/ov534_9.c +++ b/drivers/media/video/gspca/ov534_9.c @@ -1429,7 +1429,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x06f8, 0x3003)}, {} }; diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c index 96f9986305b..81739a2f205 100644 --- a/drivers/media/video/gspca/pac207.c +++ b/drivers/media/video/gspca/pac207.c @@ -530,7 +530,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4028)}, {USB_DEVICE(0x093a, 0x2460)}, {USB_DEVICE(0x093a, 0x2461)}, diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c index 2700975abce..5615d7bd830 100644 --- a/drivers/media/video/gspca/pac7302.c +++ b/drivers/media/video/gspca/pac7302.c @@ -1184,7 +1184,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const struct usb_device_id device_table[] __devinitconst = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x06f8, 0x3009)}, {USB_DEVICE(0x093a, 0x2620)}, {USB_DEVICE(0x093a, 0x2621)}, @@ -1201,7 +1201,7 @@ static const struct usb_device_id device_table[] __devinitconst = { MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ -static int __devinit sd_probe(struct usb_interface *intf, +static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 6820f5d58b1..f8801b50e64 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -837,7 +837,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const struct usb_device_id device_table[] __devinitconst = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x093a, 0x2600)}, {USB_DEVICE(0x093a, 0x2601)}, {USB_DEVICE(0x093a, 0x2603)}, @@ -849,7 +849,7 @@ static const struct usb_device_id device_table[] __devinitconst = { MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ -static int __devinit sd_probe(struct usb_interface *intf, +static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), diff --git a/drivers/media/video/gspca/sn9c2028.c b/drivers/media/video/gspca/sn9c2028.c index 40a06680502..4271f86dfe0 100644 --- a/drivers/media/video/gspca/sn9c2028.c +++ b/drivers/media/video/gspca/sn9c2028.c @@ -703,7 +703,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */ /* The Genius Smart is untested. I can't find an owner ! */ /* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */ diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index cb08d00d0a3..fcf29897b71 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -2470,7 +2470,7 @@ static const struct sd_desc sd_desc = { | (SENSOR_ ## sensor << 8) \ | (i2c_addr) -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)}, {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)}, {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)}, diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 73504a3f87b..c6cd68d66b5 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -23,8 +23,15 @@ /* Some documentation on known sonixb registers: Reg Use +sn9c101 / sn9c102: 0x10 high nibble red gain low nibble blue gain 0x11 low nibble green gain +sn9c103: +0x05 red gain 0-127 +0x06 blue gain 0-127 +0x07 green gain 0-127 +all: +0x08-0x0f i2c / 3wire registers 0x12 hstart 0x13 vstart 0x15 hsize (hsize = register-value * 16) @@ -88,12 +95,9 @@ struct sd { typedef const __u8 sensor_init_t[8]; struct sensor_data { - const __u8 *bridge_init[2]; - int bridge_init_size[2]; + const __u8 *bridge_init; sensor_init_t *sensor_init; int sensor_init_size; - sensor_init_t *sensor_bridge_init[2]; - int sensor_bridge_init_size[2]; int flags; unsigned ctrl_dis; __u8 sensor_addr; @@ -114,7 +118,6 @@ struct sensor_data { #define NO_FREQ (1 << FREQ_IDX) #define NO_BRIGHTNESS (1 << BRIGHTNESS_IDX) -#define COMP2 0x8f #define COMP 0xc7 /* 0x87 //0x07 */ #define COMP1 0xc9 /* 0x89 //0x09 */ @@ -123,15 +126,11 @@ struct sensor_data { #define SYS_CLK 0x04 -#define SENS(bridge_1, bridge_3, sensor, sensor_1, \ - sensor_3, _flags, _ctrl_dis, _sensor_addr) \ +#define SENS(bridge, sensor, _flags, _ctrl_dis, _sensor_addr) \ { \ - .bridge_init = { bridge_1, bridge_3 }, \ - .bridge_init_size = { sizeof(bridge_1), sizeof(bridge_3) }, \ + .bridge_init = bridge, \ .sensor_init = sensor, \ .sensor_init_size = sizeof(sensor), \ - .sensor_bridge_init = { sensor_1, sensor_3,}, \ - .sensor_bridge_init_size = { sizeof(sensor_1), sizeof(sensor_3)}, \ .flags = _flags, .ctrl_dis = _ctrl_dis, .sensor_addr = _sensor_addr \ } @@ -311,7 +310,6 @@ static const __u8 initHv7131d[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x00, 0x28, 0x1e, 0x60, 0x8e, 0x42, - 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c }; static const __u8 hv7131d_sensor_init[][8] = { {0xa0, 0x11, 0x01, 0x04, 0x00, 0x00, 0x00, 0x17}, @@ -326,7 +324,6 @@ static const __u8 initHv7131r[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x28, 0x1e, 0x60, 0x8a, 0x20, - 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c }; static const __u8 hv7131r_sensor_init[][8] = { {0xc0, 0x11, 0x31, 0x38, 0x2a, 0x2e, 0x00, 0x10}, @@ -339,7 +336,7 @@ static const __u8 initOv6650[] = { 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x8b, - 0x10, 0x1d, 0x10, 0x02, 0x02, 0x09, 0x07 + 0x10, }; static const __u8 ov6650_sensor_init[][8] = { /* Bright, contrast, etc are set through SCBB interface. @@ -378,24 +375,13 @@ static const __u8 initOv7630[] = { 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */ 0x00, 0x01, 0x01, 0x0a, /* r11 .. r14 */ 0x28, 0x1e, /* H & V sizes r15 .. r16 */ - 0x68, COMP2, MCK_INIT1, /* r17 .. r19 */ - 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c /* r1a .. r1f */ -}; -static const __u8 initOv7630_3[] = { - 0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */ - 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */ - 0x00, 0x02, 0x01, 0x0a, /* r11 .. r14 */ - 0x28, 0x1e, /* H & V sizes r15 .. r16 */ 0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */ - 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c, 0x00, /* r1a .. r20 */ - 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, /* r21 .. r28 */ - 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff /* r29 .. r30 */ }; static const __u8 ov7630_sensor_init[][8] = { {0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, {0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10}, /* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */ - {0xd0, 0x21, 0x12, 0x1c, 0x00, 0x80, 0x34, 0x10}, /* jfm */ + {0xd0, 0x21, 0x12, 0x5c, 0x00, 0x80, 0x34, 0x10}, /* jfm */ {0xa0, 0x21, 0x1b, 0x04, 0x00, 0x80, 0x34, 0x10}, {0xa0, 0x21, 0x20, 0x44, 0x00, 0x80, 0x34, 0x10}, {0xa0, 0x21, 0x23, 0xee, 0x00, 0x80, 0x34, 0x10}, @@ -413,16 +399,11 @@ static const __u8 ov7630_sensor_init[][8] = { {0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10}, }; -static const __u8 ov7630_sensor_init_3[][8] = { - {0xa0, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 0x10}, -}; - static const __u8 initPas106[] = { 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, 0x16, 0x12, 0x24, COMP1, MCK_INIT1, - 0x18, 0x10, 0x02, 0x02, 0x09, 0x07 }; /* compression 0x86 mckinit1 0x2b */ @@ -496,7 +477,6 @@ static const __u8 initPas202[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x03, 0x0a, 0x28, 0x1e, 0x20, 0x89, 0x20, - 0x00, 0x00, 0x02, 0x03, 0x0f, 0x0c }; /* "Known" PAS202BCB registers: @@ -537,7 +517,6 @@ static const __u8 initTas5110c[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x09, 0x0a, 0x16, 0x12, 0x60, 0x86, 0x2b, - 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07 }; /* Same as above, except a different hstart */ static const __u8 initTas5110d[] = { @@ -545,12 +524,19 @@ static const __u8 initTas5110d[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x41, 0x09, 0x0a, 0x16, 0x12, 0x60, 0x86, 0x2b, - 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07 }; -static const __u8 tas5110_sensor_init[][8] = { +/* tas5110c is 3 wire, tas5110d is 2 wire (regular i2c) */ +static const __u8 tas5110c_sensor_init[][8] = { {0x30, 0x11, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10}, {0x30, 0x11, 0x02, 0x20, 0xa9, 0x00, 0x00, 0x10}, - {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17}, +}; +/* Known TAS5110D registers + * reg02: gain, bit order reversed!! 0 == max gain, 255 == min gain + * reg03: bit3: vflip, bit4: ~hflip, bit7: ~gainboost (~ == inverted) + * Note: writing reg03 seems to only work when written together with 02 + */ +static const __u8 tas5110d_sensor_init[][8] = { + {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17}, /* reset */ }; static const __u8 initTas5130[] = { @@ -558,7 +544,6 @@ static const __u8 initTas5130[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x68, 0x0c, 0x0a, 0x28, 0x1e, 0x60, COMP, MCK_INIT, - 0x18, 0x10, 0x04, 0x03, 0x11, 0x0c }; static const __u8 tas5130_sensor_init[][8] = { /* {0x30, 0x11, 0x00, 0x40, 0x47, 0x00, 0x00, 0x10}, @@ -569,21 +554,18 @@ static const __u8 tas5130_sensor_init[][8] = { }; static struct sensor_data sensor_data[] = { -SENS(initHv7131d, NULL, hv7131d_sensor_init, NULL, NULL, F_GAIN, NO_BRIGHTNESS|NO_FREQ, 0), -SENS(initHv7131r, NULL, hv7131r_sensor_init, NULL, NULL, 0, NO_BRIGHTNESS|NO_EXPO|NO_FREQ, 0), -SENS(initOv6650, NULL, ov6650_sensor_init, NULL, NULL, F_GAIN|F_SIF, 0, 0x60), -SENS(initOv7630, initOv7630_3, ov7630_sensor_init, NULL, ov7630_sensor_init_3, - F_GAIN, 0, 0x21), -SENS(initPas106, NULL, pas106_sensor_init, NULL, NULL, F_GAIN|F_SIF, NO_FREQ, - 0), -SENS(initPas202, initPas202, pas202_sensor_init, NULL, NULL, F_GAIN, - NO_FREQ, 0), -SENS(initTas5110c, NULL, tas5110_sensor_init, NULL, NULL, - F_GAIN|F_SIF|F_COARSE_EXPO, NO_BRIGHTNESS|NO_FREQ, 0), -SENS(initTas5110d, NULL, tas5110_sensor_init, NULL, NULL, - F_GAIN|F_SIF|F_COARSE_EXPO, NO_BRIGHTNESS|NO_FREQ, 0), -SENS(initTas5130, NULL, tas5130_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ, - 0), +SENS(initHv7131d, hv7131d_sensor_init, F_GAIN, NO_BRIGHTNESS|NO_FREQ, 0), +SENS(initHv7131r, hv7131r_sensor_init, 0, NO_BRIGHTNESS|NO_EXPO|NO_FREQ, 0), +SENS(initOv6650, ov6650_sensor_init, F_GAIN|F_SIF, 0, 0x60), +SENS(initOv7630, ov7630_sensor_init, F_GAIN, 0, 0x21), +SENS(initPas106, pas106_sensor_init, F_GAIN|F_SIF, NO_FREQ, 0), +SENS(initPas202, pas202_sensor_init, F_GAIN, NO_FREQ, 0), +SENS(initTas5110c, tas5110c_sensor_init, F_GAIN|F_SIF|F_COARSE_EXPO, + NO_BRIGHTNESS|NO_FREQ, 0), +SENS(initTas5110d, tas5110d_sensor_init, F_GAIN|F_SIF|F_COARSE_EXPO, + NO_BRIGHTNESS|NO_FREQ, 0), +SENS(initTas5130, tas5130_sensor_init, F_GAIN, + NO_BRIGHTNESS|NO_EXPO|NO_FREQ, 0), }; /* get one byte in gspca_dev->usb_buf */ @@ -655,7 +637,6 @@ static void i2c_w_vector(struct gspca_dev *gspca_dev, static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 value; switch (sd->sensor) { case SENSOR_OV6650: @@ -697,17 +678,6 @@ static void setbrightness(struct gspca_dev *gspca_dev) goto err; break; } - case SENSOR_TAS5130CXX: { - __u8 i2c[] = - {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; - - value = 0xff - sd->brightness; - i2c[4] = value; - PDEBUG(D_CONF, "brightness %d : %d", value, i2c[4]); - if (i2c_w(gspca_dev, i2c) < 0) - goto err; - break; - } } return; err: @@ -733,7 +703,7 @@ static void setsensorgain(struct gspca_dev *gspca_dev) break; } case SENSOR_TAS5110C: - case SENSOR_TAS5110D: { + case SENSOR_TAS5130CXX: { __u8 i2c[] = {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; @@ -742,6 +712,23 @@ static void setsensorgain(struct gspca_dev *gspca_dev) goto err; break; } + case SENSOR_TAS5110D: { + __u8 i2c[] = { + 0xb0, 0x61, 0x02, 0x00, 0x10, 0x00, 0x00, 0x17 }; + gain = 255 - gain; + /* The bits in the register are the wrong way around!! */ + i2c[3] |= (gain & 0x80) >> 7; + i2c[3] |= (gain & 0x40) >> 5; + i2c[3] |= (gain & 0x20) >> 3; + i2c[3] |= (gain & 0x10) >> 1; + i2c[3] |= (gain & 0x08) << 1; + i2c[3] |= (gain & 0x04) << 3; + i2c[3] |= (gain & 0x02) << 5; + i2c[3] |= (gain & 0x01) << 7; + if (i2c_w(gspca_dev, i2c) < 0) + goto err; + break; + } case SENSOR_OV6650: gain >>= 1; @@ -796,7 +783,7 @@ static void setgain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 gain; - __u8 buf[2] = { 0, 0 }; + __u8 buf[3] = { 0, 0, 0 }; if (sensor_data[sd->sensor].flags & F_GAIN) { /* Use the sensor gain to do the actual gain */ @@ -804,13 +791,18 @@ static void setgain(struct gspca_dev *gspca_dev) return; } - gain = sd->gain >> 4; - - /* red and blue gain */ - buf[0] = gain << 4 | gain; - /* green gain */ - buf[1] = gain; - reg_w(gspca_dev, 0x10, buf, 2); + if (sd->bridge == BRIDGE_103) { + gain = sd->gain >> 1; + buf[0] = gain; /* Red */ + buf[1] = gain; /* Green */ + buf[2] = gain; /* Blue */ + reg_w(gspca_dev, 0x05, buf, 3); + } else { + gain = sd->gain >> 4; + buf[0] = gain << 4 | gain; /* Red and blue */ + buf[1] = gain; /* Green */ + reg_w(gspca_dev, 0x10, buf, 2); + } } static void setexposure(struct gspca_dev *gspca_dev) @@ -1049,7 +1041,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) desired_avg_lum = 5000; } else { deadzone = 1500; - desired_avg_lum = 18000; + desired_avg_lum = 13000; } if (sensor_data[sd->sensor].flags & F_COARSE_EXPO) @@ -1127,53 +1119,91 @@ static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam = &gspca_dev->cam; - int mode, l; - const __u8 *sn9c10x; - __u8 reg12_19[8]; + int i, mode; + __u8 regs[0x31]; mode = cam->cam_mode[gspca_dev->curr_mode].priv & 0x07; - sn9c10x = sensor_data[sd->sensor].bridge_init[sd->bridge]; - l = sensor_data[sd->sensor].bridge_init_size[sd->bridge]; - memcpy(reg12_19, &sn9c10x[0x12 - 1], 8); - reg12_19[6] = sn9c10x[0x18 - 1] | (mode << 4); - /* Special cases where reg 17 and or 19 value depends on mode */ + /* Copy registers 0x01 - 0x19 from the template */ + memcpy(®s[0x01], sensor_data[sd->sensor].bridge_init, 0x19); + /* Set the mode */ + regs[0x18] |= mode << 4; + + /* Set bridge gain to 1.0 */ + if (sd->bridge == BRIDGE_103) { + regs[0x05] = 0x20; /* Red */ + regs[0x06] = 0x20; /* Green */ + regs[0x07] = 0x20; /* Blue */ + } else { + regs[0x10] = 0x00; /* Red and blue */ + regs[0x11] = 0x00; /* Green */ + } + + /* Setup pixel numbers and auto exposure window */ + if (sensor_data[sd->sensor].flags & F_SIF) { + regs[0x1a] = 0x14; /* HO_SIZE 640, makes no sense */ + regs[0x1b] = 0x0a; /* VO_SIZE 320, makes no sense */ + regs[0x1c] = 0x02; /* AE H-start 64 */ + regs[0x1d] = 0x02; /* AE V-start 64 */ + regs[0x1e] = 0x09; /* AE H-end 288 */ + regs[0x1f] = 0x07; /* AE V-end 224 */ + } else { + regs[0x1a] = 0x1d; /* HO_SIZE 960, makes no sense */ + regs[0x1b] = 0x10; /* VO_SIZE 512, makes no sense */ + regs[0x1c] = 0x05; /* AE H-start 160 */ + regs[0x1d] = 0x03; /* AE V-start 96 */ + regs[0x1e] = 0x0f; /* AE H-end 480 */ + regs[0x1f] = 0x0c; /* AE V-end 384 */ + } + + /* Setup the gamma table (only used with the sn9c103 bridge) */ + for (i = 0; i < 16; i++) + regs[0x20 + i] = i * 16; + regs[0x20 + i] = 255; + + /* Special cases where some regs depend on mode or bridge */ switch (sd->sensor) { case SENSOR_TAS5130CXX: - /* probably not mode specific at all most likely the upper + /* FIXME / TESTME + probably not mode specific at all most likely the upper nibble of 0x19 is exposure (clock divider) just as with the tas5110, we need someone to test this. */ - reg12_19[7] = mode ? 0x23 : 0x43; + regs[0x19] = mode ? 0x23 : 0x43; break; + case SENSOR_OV7630: + /* FIXME / TESTME for some reason with the 101/102 bridge the + clock is set to 12 Mhz (reg1 == 0x04), rather then 24. + Also the hstart needs to go from 1 to 2 when using a 103, + which is likely related. This does not seem right. */ + if (sd->bridge == BRIDGE_103) { + regs[0x01] = 0x44; /* Select 24 Mhz clock */ + regs[0x12] = 0x02; /* Set hstart to 2 */ + } } /* Disable compression when the raw bayer format has been selected */ if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) - reg12_19[6] &= ~0x80; + regs[0x18] &= ~0x80; /* Vga mode emulation on SIF sensor? */ if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_REDUCED_SIF) { - reg12_19[0] += 16; /* 0x12: hstart adjust */ - reg12_19[1] += 24; /* 0x13: vstart adjust */ - reg12_19[3] = 320 / 16; /* 0x15: hsize */ - reg12_19[4] = 240 / 16; /* 0x16: vsize */ + regs[0x12] += 16; /* hstart adjust */ + regs[0x13] += 24; /* vstart adjust */ + regs[0x15] = 320 / 16; /* hsize */ + regs[0x16] = 240 / 16; /* vsize */ } /* reg 0x01 bit 2 video transfert on */ - reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1); + reg_w(gspca_dev, 0x01, ®s[0x01], 1); /* reg 0x17 SensorClk enable inv Clk 0x60 */ - reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1); + reg_w(gspca_dev, 0x17, ®s[0x17], 1); /* Set the registers from the template */ - reg_w(gspca_dev, 0x01, sn9c10x, l); + reg_w(gspca_dev, 0x01, ®s[0x01], + (sd->bridge == BRIDGE_103) ? 0x30 : 0x1f); /* Init the sensor */ i2c_w_vector(gspca_dev, sensor_data[sd->sensor].sensor_init, sensor_data[sd->sensor].sensor_init_size); - if (sensor_data[sd->sensor].sensor_bridge_init[sd->bridge]) - i2c_w_vector(gspca_dev, - sensor_data[sd->sensor].sensor_bridge_init[sd->bridge], - sensor_data[sd->sensor].sensor_bridge_init_size[ - sd->bridge]); - /* Mode specific sensor setup */ + /* Mode / bridge specific sensor setup */ switch (sd->sensor) { case SENSOR_PAS202: { const __u8 i2cpclockdiv[] = @@ -1181,27 +1211,37 @@ static int sd_start(struct gspca_dev *gspca_dev) /* clockdiv from 4 to 3 (7.5 -> 10 fps) when in low res mode */ if (mode) i2c_w(gspca_dev, i2cpclockdiv); + break; } + case SENSOR_OV7630: + /* FIXME / TESTME We should be able to handle this identical + for the 101/102 and the 103 case */ + if (sd->bridge == BRIDGE_103) { + const __u8 i2c[] = { 0xa0, 0x21, 0x13, + 0x80, 0x00, 0x00, 0x00, 0x10 }; + i2c_w(gspca_dev, i2c); + } + break; } /* H_size V_size 0x28, 0x1e -> 640x480. 0x16, 0x12 -> 352x288 */ - reg_w(gspca_dev, 0x15, ®12_19[3], 2); + reg_w(gspca_dev, 0x15, ®s[0x15], 2); /* compression register */ - reg_w(gspca_dev, 0x18, ®12_19[6], 1); + reg_w(gspca_dev, 0x18, ®s[0x18], 1); /* H_start */ - reg_w(gspca_dev, 0x12, ®12_19[0], 1); + reg_w(gspca_dev, 0x12, ®s[0x12], 1); /* V_START */ - reg_w(gspca_dev, 0x13, ®12_19[1], 1); + reg_w(gspca_dev, 0x13, ®s[0x13], 1); /* reset 0x17 SensorClk enable inv Clk 0x60 */ /*fixme: ov7630 [17]=68 8f (+20 if 102)*/ - reg_w(gspca_dev, 0x17, ®12_19[5], 1); + reg_w(gspca_dev, 0x17, ®s[0x17], 1); /*MCKSIZE ->3 */ /*fixme: not ov7630*/ - reg_w(gspca_dev, 0x19, ®12_19[7], 1); + reg_w(gspca_dev, 0x19, ®s[0x19], 1); /* AE_STRX AE_STRY AE_ENDX AE_ENDY */ - reg_w(gspca_dev, 0x1c, &sn9c10x[0x1c - 1], 4); + reg_w(gspca_dev, 0x1c, ®s[0x1c], 4); /* Enable video transfert */ - reg_w(gspca_dev, 0x01, &sn9c10x[0], 1); + reg_w(gspca_dev, 0x01, ®s[0x01], 1); /* Compression */ - reg_w(gspca_dev, 0x18, ®12_19[6], 2); + reg_w(gspca_dev, 0x18, ®s[0x18], 2); msleep(20); sd->reg11 = -1; @@ -1525,15 +1565,15 @@ static const struct sd_desc sd_desc = { .driver_info = (SENSOR_ ## sensor << 8) | BRIDGE_ ## bridge -static const struct usb_device_id device_table[] __devinitconst = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x6001), SB(TAS5110C, 102)}, /* TAS5110C1B */ {USB_DEVICE(0x0c45, 0x6005), SB(TAS5110C, 101)}, /* TAS5110C1B */ {USB_DEVICE(0x0c45, 0x6007), SB(TAS5110D, 101)}, /* TAS5110D */ {USB_DEVICE(0x0c45, 0x6009), SB(PAS106, 101)}, {USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)}, {USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE {USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)}, +#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)}, {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)}, #endif @@ -1544,18 +1584,22 @@ static const struct usb_device_id device_table[] __devinitconst = { {USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)}, {USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)}, {USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)}, - /* {USB_DEVICE(0x0c45, 0x602b), SB(MI03XX, 102)}, */ /* MI0343 MI0360 MI0330 */ + /* {USB_DEVICE(0x0c45, 0x6030), SB(MI03XX, 102)}, */ /* MI0343 MI0360 MI0330 */ + /* {USB_DEVICE(0x0c45, 0x6082), SB(MI03XX, 103)}, */ /* MI0343 MI0360 */ + {USB_DEVICE(0x0c45, 0x6083), SB(HV7131D, 103)}, + {USB_DEVICE(0x0c45, 0x608c), SB(HV7131R, 103)}, + /* {USB_DEVICE(0x0c45, 0x608e), SB(CISVF10, 103)}, */ {USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE + {USB_DEVICE(0x0c45, 0x60a8), SB(PAS106, 103)}, + {USB_DEVICE(0x0c45, 0x60aa), SB(TAS5130CXX, 103)}, {USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)}, -#endif {USB_DEVICE(0x0c45, 0x60b0), SB(OV7630, 103)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ -static int __devinit sd_probe(struct usb_interface *intf, +static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 2d0bb17a30a..d6f39ce1b7e 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -25,12 +25,12 @@ #include "gspca.h" #include "jpeg.h" -#define V4L2_CID_INFRARED (V4L2_CID_PRIVATE_BASE + 0) - MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver"); MODULE_LICENSE("GPL"); +static int starcam; + /* controls */ enum e_ctrl { BRIGHTNESS, @@ -43,7 +43,7 @@ enum e_ctrl { HFLIP, VFLIP, SHARPNESS, - INFRARED, + ILLUM, FREQ, NCTRLS /* number of controls */ }; @@ -100,7 +100,8 @@ enum sensors { }; /* device flags */ -#define PDN_INV 1 /* inverse pin S_PWR_DN / sn_xxx tables */ +#define F_PDN_INV 0x01 /* inverse pin S_PWR_DN / sn_xxx tables */ +#define F_ILLUM 0x02 /* presence of illuminator */ /* sn9c1xx definitions */ /* register 0x01 */ @@ -124,7 +125,7 @@ static void setgamma(struct gspca_dev *gspca_dev); static void setautogain(struct gspca_dev *gspca_dev); static void sethvflip(struct gspca_dev *gspca_dev); static void setsharpness(struct gspca_dev *gspca_dev); -static void setinfrared(struct gspca_dev *gspca_dev); +static void setillum(struct gspca_dev *gspca_dev); static void setfreq(struct gspca_dev *gspca_dev); static const struct ctrl sd_ctrls[NCTRLS] = { @@ -251,18 +252,17 @@ static const struct ctrl sd_ctrls[NCTRLS] = { }, .set_control = setsharpness }, -/* mt9v111 only */ -[INFRARED] = { +[ILLUM] = { { - .id = V4L2_CID_INFRARED, + .id = V4L2_CID_ILLUMINATORS_1, .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Infrared", + .name = "Illuminator / infrared", .minimum = 0, .maximum = 1, .step = 1, .default_value = 0, }, - .set_control = setinfrared + .set_control = setillum }, /* ov7630/ov7648/ov7660 only */ [FREQ] = { @@ -282,32 +282,26 @@ static const struct ctrl sd_ctrls[NCTRLS] = { /* table of the disabled controls */ static const __u32 ctrl_dis[] = { [SENSOR_ADCM1700] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_GC0307] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_GC0307] = (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_HV7131R] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_HV7131R] = (1 << HFLIP) | (1 << FREQ), -[SENSOR_MI0360] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_MI0360] = (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_MI0360B] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_MI0360B] = (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_MO4000] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_MO4000] = (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), @@ -315,40 +309,32 @@ static const __u32 ctrl_dis[] = { (1 << VFLIP) | (1 << FREQ), -[SENSOR_OM6802] = (1 << INFRARED) | - (1 << HFLIP) | +[SENSOR_OM6802] = (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_OV7630] = (1 << INFRARED) | - (1 << HFLIP), +[SENSOR_OV7630] = (1 << HFLIP), -[SENSOR_OV7648] = (1 << INFRARED) | - (1 << HFLIP), +[SENSOR_OV7648] = (1 << HFLIP), [SENSOR_OV7660] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << HFLIP) | (1 << VFLIP), [SENSOR_PO1030] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), [SENSOR_PO2030N] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << FREQ), [SENSOR_SOI768] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), [SENSOR_SP80708] = (1 << AUTOGAIN) | - (1 << INFRARED) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), @@ -1822,44 +1808,46 @@ static int sd_init(struct gspca_dev *gspca_dev) PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1); switch (sd->bridge) { case BRIDGE_SN9C102P: + case BRIDGE_SN9C105: if (regF1 != 0x11) return -ENODEV; + break; + default: +/* case BRIDGE_SN9C110: */ +/* case BRIDGE_SN9C120: */ + if (regF1 != 0x12) + return -ENODEV; + } + + switch (sd->sensor) { + case SENSOR_MI0360: + mi0360_probe(gspca_dev); + break; + case SENSOR_OV7630: + ov7630_probe(gspca_dev); + break; + case SENSOR_OV7648: + ov7648_probe(gspca_dev); + break; + case SENSOR_PO2030N: + po2030n_probe(gspca_dev); + break; + } + + switch (sd->bridge) { + case BRIDGE_SN9C102P: reg_w1(gspca_dev, 0x02, regGpio[1]); break; case BRIDGE_SN9C105: - if (regF1 != 0x11) - return -ENODEV; - if (sd->sensor == SENSOR_MI0360) - mi0360_probe(gspca_dev); reg_w(gspca_dev, 0x01, regGpio, 2); break; + case BRIDGE_SN9C110: + reg_w1(gspca_dev, 0x02, 0x62); + break; case BRIDGE_SN9C120: - if (regF1 != 0x12) - return -ENODEV; - switch (sd->sensor) { - case SENSOR_MI0360: - mi0360_probe(gspca_dev); - break; - case SENSOR_OV7630: - ov7630_probe(gspca_dev); - break; - case SENSOR_OV7648: - ov7648_probe(gspca_dev); - break; - case SENSOR_PO2030N: - po2030n_probe(gspca_dev); - break; - } regGpio[1] = 0x70; /* no audio */ reg_w(gspca_dev, 0x01, regGpio, 2); break; - default: -/* case BRIDGE_SN9C110: */ -/* case BRIDGE_SN9C325: */ - if (regF1 != 0x12) - return -ENODEV; - reg_w1(gspca_dev, 0x02, 0x62); - break; } if (sd->sensor == SENSOR_OM6802) @@ -1874,6 +1862,8 @@ static int sd_init(struct gspca_dev *gspca_dev) sd->i2c_addr = sn9c1xx[9]; gspca_dev->ctrl_dis = ctrl_dis[sd->sensor]; + if (!(sd->flags & F_ILLUM)) + gspca_dev->ctrl_dis |= (1 << ILLUM); return gspca_dev->usb_err; } @@ -2197,16 +2187,28 @@ static void setsharpness(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, 0x99, sd->ctrls[SHARPNESS].val); } -static void setinfrared(struct gspca_dev *gspca_dev) +static void setillum(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (gspca_dev->ctrl_dis & (1 << INFRARED)) + if (gspca_dev->ctrl_dis & (1 << ILLUM)) return; -/*fixme: different sequence for StarCam Clip and StarCam 370i */ -/* Clip */ - i2c_w1(gspca_dev, 0x02, /* gpio */ - sd->ctrls[INFRARED].val ? 0x66 : 0x64); + switch (sd->sensor) { + case SENSOR_ADCM1700: + reg_w1(gspca_dev, 0x02, /* gpio */ + sd->ctrls[ILLUM].val ? 0x64 : 0x60); + break; + case SENSOR_MT9V111: + if (starcam) + reg_w1(gspca_dev, 0x02, + sd->ctrls[ILLUM].val ? + 0x55 : 0x54); /* 370i */ + else + reg_w1(gspca_dev, 0x02, + sd->ctrls[ILLUM].val ? + 0x66 : 0x64); /* Clip */ + break; + } } static void setfreq(struct gspca_dev *gspca_dev) @@ -2344,7 +2346,7 @@ static int sd_start(struct gspca_dev *gspca_dev) /* sensor clock already enabled in sd_init */ /* reg_w1(gspca_dev, 0xf1, 0x00); */ reg01 = sn9c1xx[1]; - if (sd->flags & PDN_INV) + if (sd->flags & F_PDN_INV) reg01 ^= S_PDN_INV; /* power down inverted */ reg_w1(gspca_dev, 0x01, reg01); @@ -2907,13 +2909,11 @@ static const struct sd_desc sd_desc = { .driver_info = (BRIDGE_ ## bridge << 16) \ | (SENSOR_ ## sensor << 8) \ | (flags) -static const __devinitdata struct usb_device_id device_table[] = { -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)}, {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)}, -#endif - {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, PDN_INV)}, - {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, PDN_INV)}, + {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)}, + {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)}, {USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)}, {USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)}, {USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)}, @@ -2925,7 +2925,7 @@ static const __devinitdata struct usb_device_id device_table[] = { /* {USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */ {USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)}, /* {USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */ - {USB_DEVICE(0x0c45, 0x60c0), BS(SN9C105, MI0360)}, + {USB_DEVICE(0x0c45, 0x60c0), BSF(SN9C105, MI0360, F_ILLUM)}, /* or MT9V111 */ /* {USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */ /* {USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */ @@ -2936,10 +2936,8 @@ static const __devinitdata struct usb_device_id device_table[] = { /* {USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */ /* {USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */ {USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE {USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)}, {USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)}, -#endif {USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)}, /*sn9c128*/ {USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)}, /* /GC0305*/ /* {USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */ @@ -2962,16 +2960,15 @@ static const __devinitdata struct usb_device_id device_table[] = { /* {USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */ {USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)}, {USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE {USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)}, -#endif {USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)}, {USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)}, {USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)}, /*sn9c120b*/ /* or GC0305 / GC0307 */ {USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)}, /*sn9c120b*/ {USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)}, /*sn9c120b*/ - {USB_DEVICE(0x0c45, 0x614a), BS(SN9C120, ADCM1700)}, /*sn9c120b*/ + {USB_DEVICE(0x0c45, 0x614a), BSF(SN9C120, ADCM1700, F_ILLUM)}, +/* {USB_DEVICE(0x0c45, 0x614c), BS(SN9C120, GC0306)}, */ /*sn9c120b*/ {} }; MODULE_DEVICE_TABLE(usb, device_table); @@ -3007,3 +3004,7 @@ static void __exit sd_mod_exit(void) module_init(sd_mod_init); module_exit(sd_mod_exit); + +module_param(starcam, int, 0644); +MODULE_PARM_DESC(starcam, + "StarCam model. 0: Clip, 1: 370i"); diff --git a/drivers/media/video/gspca/spca1528.c b/drivers/media/video/gspca/spca1528.c index e6433866441..76c006b2bc8 100644 --- a/drivers/media/video/gspca/spca1528.c +++ b/drivers/media/video/gspca/spca1528.c @@ -555,7 +555,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x04fc, 0x1528)}, {} }; diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c index 8e202b9039f..45552c3ff8d 100644 --- a/drivers/media/video/gspca/spca500.c +++ b/drivers/media/video/gspca/spca500.c @@ -1051,7 +1051,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200}, {USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300}, {USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler}, diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index 642839a11e8..f7ef282cc60 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -2155,7 +2155,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x040a, 0x0002), .driver_info = KodakDVC325}, {USB_DEVICE(0x0497, 0xc001), .driver_info = SmileIntlCamera}, {USB_DEVICE(0x0506, 0x00df), .driver_info = ThreeComHomeConnectLite}, diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c index bc9dd9034ab..e5bf865147d 100644 --- a/drivers/media/video/gspca/spca505.c +++ b/drivers/media/video/gspca/spca505.c @@ -786,7 +786,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra}, {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro}, /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index 7307638ac91..34831937152 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -1509,7 +1509,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam}, {USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista}, {USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110}, diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 3a162c6d546..e836e778dfb 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -1061,7 +1061,7 @@ static const struct sd_desc *sd_desc[2] = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, diff --git a/drivers/media/video/gspca/sq905.c b/drivers/media/video/gspca/sq905.c index 40406774577..2e9c0617519 100644 --- a/drivers/media/video/gspca/sq905.c +++ b/drivers/media/video/gspca/sq905.c @@ -396,7 +396,7 @@ static int sd_start(struct gspca_dev *gspca_dev) } /* Table of supported USB devices */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x2770, 0x9120)}, {} }; diff --git a/drivers/media/video/gspca/sq905c.c b/drivers/media/video/gspca/sq905c.c index 8ba19954385..457563b7a71 100644 --- a/drivers/media/video/gspca/sq905c.c +++ b/drivers/media/video/gspca/sq905c.c @@ -298,7 +298,7 @@ static int sd_start(struct gspca_dev *gspca_dev) } /* Table of supported USB devices */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x2770, 0x905c)}, {USB_DEVICE(0x2770, 0x9050)}, {USB_DEVICE(0x2770, 0x9051)}, diff --git a/drivers/media/video/gspca/sq930x.c b/drivers/media/video/gspca/sq930x.c index a4a98811b9e..8215d5dcd45 100644 --- a/drivers/media/video/gspca/sq930x.c +++ b/drivers/media/video/gspca/sq930x.c @@ -1163,7 +1163,7 @@ static const struct sd_desc sd_desc = { #define ST(sensor, type) \ .driver_info = (SENSOR_ ## sensor << 8) \ | (type) -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4038), ST(MI0360, 0)}, {USB_DEVICE(0x041e, 0x403c), ST(LZ24BP, 0)}, {USB_DEVICE(0x041e, 0x403d), ST(LZ24BP, 0)}, diff --git a/drivers/media/video/gspca/stk014.c b/drivers/media/video/gspca/stk014.c index 11a192b95ed..87be52b5e1e 100644 --- a/drivers/media/video/gspca/stk014.c +++ b/drivers/media/video/gspca/stk014.c @@ -495,7 +495,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x05e1, 0x0893)}, {} }; diff --git a/drivers/media/video/gspca/stv0680.c b/drivers/media/video/gspca/stv0680.c index b199ad4666b..e2ef41cf72d 100644 --- a/drivers/media/video/gspca/stv0680.c +++ b/drivers/media/video/gspca/stv0680.c @@ -327,7 +327,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0553, 0x0202)}, {USB_DEVICE(0x041e, 0x4007)}, {} diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index 28ea4175b80..7e066142929 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -564,7 +564,7 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { /* QuickCam Express */ {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, /* LEGO cam / QuickCam Web */ diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c index a9cbcd6011d..543542af272 100644 --- a/drivers/media/video/gspca/sunplus.c +++ b/drivers/media/video/gspca/sunplus.c @@ -1162,7 +1162,7 @@ static const struct sd_desc sd_desc = { #define BS(bridge, subtype) \ .driver_info = (BRIDGE_ ## bridge << 8) \ | (subtype) -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)}, {USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)}, {USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)}, diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index 8f0c33116e0..a3eccd81576 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -1416,7 +1416,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x17a1, 0x0128)}, {} }; diff --git a/drivers/media/video/gspca/tv8532.c b/drivers/media/video/gspca/tv8532.c index 38c22f0a426..933ef2ca658 100644 --- a/drivers/media/video/gspca/tv8532.c +++ b/drivers/media/video/gspca/tv8532.c @@ -388,7 +388,7 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x046d, 0x0920)}, {USB_DEVICE(0x046d, 0x0921)}, {USB_DEVICE(0x0545, 0x808b)}, diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index 9b2ae1b6cc7..6caed734a06 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -4192,7 +4192,7 @@ static const struct sd_desc sd_desc = { #define BF(bridge, flags) \ .driver_info = (BRIDGE_ ## bridge << 8) \ | (flags) -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x405b), BF(VC0323, FL_VFLIP)}, {USB_DEVICE(0x046d, 0x0892), BF(VC0321, 0)}, {USB_DEVICE(0x046d, 0x0896), BF(VC0321, 0)}, diff --git a/drivers/media/video/gspca/xirlink_cit.c b/drivers/media/video/gspca/xirlink_cit.c index 5b5039a0203..c089a0f6f1d 100644 --- a/drivers/media/video/gspca/xirlink_cit.c +++ b/drivers/media/video/gspca/xirlink_cit.c @@ -3270,7 +3270,7 @@ static const struct sd_desc sd_desc_isoc_nego = { }; /* -- module initialisation -- */ -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { { USB_DEVICE_VER(0x0545, 0x8080, 0x0001, 0x0001), .driver_info = CIT_MODEL0 }, { USB_DEVICE_VER(0x0545, 0x8080, 0x0002, 0x0002), .driver_info = CIT_MODEL1 }, { USB_DEVICE_VER(0x0545, 0x8080, 0x030a, 0x030a), .driver_info = CIT_MODEL2 }, diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 14b85d48316..47236a58bf3 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -5793,7 +5793,7 @@ static void usb_exchange(struct gspca_dev *gspca_dev, break; default: /* case 0xdd: * delay */ - msleep(action->val / 64 + 10); + msleep(action->idx); break; } action++; @@ -5830,7 +5830,7 @@ static void setmatrix(struct gspca_dev *gspca_dev) [SENSOR_GC0305] = gc0305_matrix, [SENSOR_HDCS2020b] = NULL, [SENSOR_HV7131B] = NULL, - [SENSOR_HV7131R] = NULL, + [SENSOR_HV7131R] = po2030_matrix, [SENSOR_ICM105A] = po2030_matrix, [SENSOR_MC501CB] = NULL, [SENSOR_MT9V111_1] = gc0305_matrix, @@ -5936,6 +5936,7 @@ static void setquality(struct gspca_dev *gspca_dev) case SENSOR_ADCM2700: case SENSOR_GC0305: case SENSOR_HV7131B: + case SENSOR_HV7131R: case SENSOR_OV7620: case SENSOR_PAS202B: case SENSOR_PO2030: @@ -6108,11 +6109,13 @@ static void send_unknown(struct gspca_dev *gspca_dev, int sensor) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); - reg_w(gspca_dev, 0x0b, 0x0038); + if (sensor == SENSOR_PAS202B) + reg_w(gspca_dev, 0x0b, 0x0038); break; } } @@ -6704,10 +6707,13 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x02, 0x003b); reg_w(gspca_dev, 0x00, 0x0038); break; + case SENSOR_HV7131R: case SENSOR_PAS202B: reg_w(gspca_dev, 0x03, 0x003b); reg_w(gspca_dev, 0x0c, 0x003a); reg_w(gspca_dev, 0x0b, 0x0039); + if (sd->sensor == SENSOR_HV7131R) + reg_w(gspca_dev, 0x50, ZC3XX_R11D_GLOBALGAIN); break; } @@ -6720,6 +6726,7 @@ static int sd_start(struct gspca_dev *gspca_dev) break; case SENSOR_PAS202B: case SENSOR_GC0305: + case SENSOR_HV7131R: case SENSOR_TAS5130C: reg_r(gspca_dev, 0x0008); /* fall thru */ @@ -6760,6 +6767,12 @@ static int sd_start(struct gspca_dev *gspca_dev) /* ms-win + */ reg_w(gspca_dev, 0x40, 0x0117); break; + case SENSOR_HV7131R: + i2c_write(gspca_dev, 0x25, 0x04, 0x00); /* exposure */ + i2c_write(gspca_dev, 0x26, 0x93, 0x00); + i2c_write(gspca_dev, 0x27, 0xe0, 0x00); + reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN); + break; case SENSOR_GC0305: case SENSOR_TAS5130C: reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */ @@ -6808,9 +6821,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; - if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */ + /* check the JPEG end of frame */ + if (len >= 3 + && data[len - 3] == 0xff && data[len - 2] == 0xd9) { +/*fixme: what does the last byte mean?*/ gspca_frame_add(gspca_dev, LAST_PACKET, - NULL, 0); + data, len - 1); + return; + } + + /* check the JPEG start of a frame */ + if (data[0] == 0xff && data[1] == 0xd8) { /* put the JPEG header in the new frame */ gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); @@ -6909,7 +6930,7 @@ static const struct sd_desc sd_desc = { #endif }; -static const __devinitdata struct usb_device_id device_table[] = { +static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x041e)}, {USB_DEVICE(0x041e, 0x4017)}, {USB_DEVICE(0x041e, 0x401c), .driver_info = SENSOR_PAS106}, diff --git a/drivers/media/video/hdpvr/Makefile b/drivers/media/video/hdpvr/Makefile index e0230fcb2e3..3baa9f613ca 100644 --- a/drivers/media/video/hdpvr/Makefile +++ b/drivers/media/video/hdpvr/Makefile @@ -1,6 +1,4 @@ -hdpvr-objs := hdpvr-control.o hdpvr-core.o hdpvr-video.o - -hdpvr-$(CONFIG_I2C) += hdpvr-i2c.o +hdpvr-objs := hdpvr-control.o hdpvr-core.o hdpvr-video.o hdpvr-i2c.o obj-$(CONFIG_VIDEO_HDPVR) += hdpvr.o diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c index f7d1ee55185..a27d93b503a 100644 --- a/drivers/media/video/hdpvr/hdpvr-core.c +++ b/drivers/media/video/hdpvr/hdpvr-core.c @@ -283,6 +283,7 @@ static int hdpvr_probe(struct usb_interface *interface, struct hdpvr_device *dev; struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; + struct i2c_client *client; size_t buffer_size; int i; int retval = -ENOMEM; @@ -378,25 +379,35 @@ static int hdpvr_probe(struct usb_interface *interface, goto error; } -#ifdef CONFIG_I2C - /* until i2c is working properly */ - retval = 0; /* hdpvr_register_i2c_adapter(dev); */ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { - v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n"); + v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n"); goto error; } - /* until i2c is working properly */ - retval = 0; /* hdpvr_register_i2c_ir(dev); */ - if (retval < 0) - v4l2_err(&dev->v4l2_dev, "registering i2c IR devices failed\n"); -#endif /* CONFIG_I2C */ + client = hdpvr_register_ir_rx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n"); + goto reg_fail; + } + + client = hdpvr_register_ir_tx_i2c(dev); + if (!client) { + v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n"); + goto reg_fail; + } +#endif /* let the user know what node this device is now attached to */ v4l2_info(&dev->v4l2_dev, "device now attached to %s\n", video_device_node_name(dev->video_dev)); return 0; +reg_fail: +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif error: if (dev) { /* Destroy single thread */ @@ -426,6 +437,9 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_adapter(&dev->i2c_adapter); +#endif video_unregister_device(dev->video_dev); atomic_dec(&dev_nr); } diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c index 24966aa02a7..e53fa55d56a 100644 --- a/drivers/media/video/hdpvr/hdpvr-i2c.c +++ b/drivers/media/video/hdpvr/hdpvr-i2c.c @@ -13,6 +13,8 @@ * */ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + #include <linux/i2c.h> #include <linux/slab.h> @@ -28,106 +30,86 @@ #define Z8F0811_IR_TX_I2C_ADDR 0x70 #define Z8F0811_IR_RX_I2C_ADDR 0x71 -static const u8 ir_i2c_addrs[] = { - Z8F0811_IR_TX_I2C_ADDR, - Z8F0811_IR_RX_I2C_ADDR, -}; - -static const char * const ir_devicenames[] = { - "ir_tx_z8f0811_hdpvr", - "ir_rx_z8f0811_hdpvr", -}; -static int hdpvr_new_i2c_ir(struct hdpvr_device *dev, struct i2c_adapter *adap, - const char *type, u8 addr) +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev) { - struct i2c_board_info info; struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; - unsigned short addr_list[2] = { addr, I2C_CLIENT_END }; + struct i2c_board_info hdpvr_ir_tx_i2c_board_info = { + I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR), + }; - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, type, I2C_NAME_SIZE); - - /* Our default information for ir-kbd-i2c.c to use */ - switch (addr) { - case Z8F0811_IR_RX_I2C_ADDR: - init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; - init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; - init_data->type = RC_TYPE_RC5; - init_data->name = "HD PVR"; - info.platform_data = init_data; - break; - } + init_data->name = "HD-PVR"; + hdpvr_ir_tx_i2c_board_info.platform_data = init_data; - return i2c_new_probed_device(adap, &info, addr_list, NULL) == NULL ? - -1 : 0; + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_tx_i2c_board_info); } -int hdpvr_register_i2c_ir(struct hdpvr_device *dev) +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev) { - int i; - int ret = 0; + struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data; + struct i2c_board_info hdpvr_ir_rx_i2c_board_info = { + I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR), + }; - for (i = 0; i < ARRAY_SIZE(ir_i2c_addrs); i++) - ret += hdpvr_new_i2c_ir(dev, dev->i2c_adapter, - ir_devicenames[i], ir_i2c_addrs[i]); + /* Our default information for ir-kbd-i2c.c to use */ + init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + init_data->type = RC_TYPE_RC5; + init_data->name = "HD-PVR"; + hdpvr_ir_rx_i2c_board_info.platform_data = init_data; - return ret; + return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_rx_i2c_board_info); } -static int hdpvr_i2c_read(struct hdpvr_device *dev, unsigned char addr, - char *data, int len) +static int hdpvr_i2c_read(struct hdpvr_device *dev, int bus, + unsigned char addr, char *data, int len) { int ret; - char *buf = kmalloc(len, GFP_KERNEL); - if (!buf) - return -ENOMEM; + + if (len > sizeof(dev->i2c_buf)) + return -EINVAL; ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), REQTYPE_I2C_READ, CTRL_READ_REQUEST, - 0x100|addr, 0, buf, len, 1000); + (bus << 8) | addr, 0, &dev->i2c_buf, len, 1000); if (ret == len) { - memcpy(data, buf, len); + memcpy(data, &dev->i2c_buf, len); ret = 0; } else if (ret >= 0) ret = -EIO; - kfree(buf); - return ret; } -static int hdpvr_i2c_write(struct hdpvr_device *dev, unsigned char addr, - char *data, int len) +static int hdpvr_i2c_write(struct hdpvr_device *dev, int bus, + unsigned char addr, char *data, int len) { int ret; - char *buf = kmalloc(len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - memcpy(buf, data, len); + if (len > sizeof(dev->i2c_buf)) + return -EINVAL; + + memcpy(&dev->i2c_buf, data, len); ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), REQTYPE_I2C_WRITE, CTRL_WRITE_REQUEST, - 0x100|addr, 0, buf, len, 1000); + (bus << 8) | addr, 0, &dev->i2c_buf, len, 1000); if (ret < 0) - goto error; + return ret; ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), REQTYPE_I2C_WRITE_STATT, CTRL_READ_REQUEST, - 0, 0, buf, 2, 1000); + 0, 0, &dev->i2c_buf, 2, 1000); - if (ret == 2) + if ((ret == 2) && (dev->i2c_buf[1] == (len - 1))) ret = 0; else if (ret >= 0) ret = -EIO; -error: - kfree(buf); return ret; } @@ -146,10 +128,10 @@ static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs, addr = msgs[i].addr << 1; if (msgs[i].flags & I2C_M_RD) - retval = hdpvr_i2c_read(dev, addr, msgs[i].buf, + retval = hdpvr_i2c_read(dev, 1, addr, msgs[i].buf, msgs[i].len); else - retval = hdpvr_i2c_write(dev, addr, msgs[i].buf, + retval = hdpvr_i2c_write(dev, 1, addr, msgs[i].buf, msgs[i].len); } @@ -168,30 +150,47 @@ static struct i2c_algorithm hdpvr_algo = { .functionality = hdpvr_functionality, }; +static struct i2c_adapter hdpvr_i2c_adapter_template = { + .name = "Hauppage HD PVR I2C", + .owner = THIS_MODULE, + .algo = &hdpvr_algo, +}; + +static int hdpvr_activate_ir(struct hdpvr_device *dev) +{ + char buffer[8]; + + mutex_lock(&dev->i2c_mutex); + + hdpvr_i2c_read(dev, 0, 0x54, buffer, 1); + + buffer[0] = 0; + buffer[1] = 0x8; + hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); + + buffer[1] = 0x18; + hdpvr_i2c_write(dev, 1, 0x54, buffer, 2); + + mutex_unlock(&dev->i2c_mutex); + + return 0; +} + int hdpvr_register_i2c_adapter(struct hdpvr_device *dev) { - struct i2c_adapter *i2c_adap; int retval = -ENOMEM; - i2c_adap = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL); - if (i2c_adap == NULL) - goto error; - - strlcpy(i2c_adap->name, "Hauppauge HD PVR I2C", - sizeof(i2c_adap->name)); - i2c_adap->algo = &hdpvr_algo; - i2c_adap->owner = THIS_MODULE; - i2c_adap->dev.parent = &dev->udev->dev; + hdpvr_activate_ir(dev); - i2c_set_adapdata(i2c_adap, dev); + memcpy(&dev->i2c_adapter, &hdpvr_i2c_adapter_template, + sizeof(struct i2c_adapter)); + dev->i2c_adapter.dev.parent = &dev->udev->dev; - retval = i2c_add_adapter(i2c_adap); + i2c_set_adapdata(&dev->i2c_adapter, dev); - if (!retval) - dev->i2c_adapter = i2c_adap; - else - kfree(i2c_adap); + retval = i2c_add_adapter(&dev->i2c_adapter); -error: return retval; } + +#endif diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index d38fe1043e4..514aea76eaa 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -1220,12 +1220,9 @@ static void hdpvr_device_release(struct video_device *vdev) v4l2_device_unregister(&dev->v4l2_dev); /* deregister I2C adapter */ -#ifdef CONFIG_I2C +#if defined(CONFIG_I2C) || (CONFIG_I2C_MODULE) mutex_lock(&dev->i2c_mutex); - if (dev->i2c_adapter) - i2c_del_adapter(dev->i2c_adapter); - kfree(dev->i2c_adapter); - dev->i2c_adapter = NULL; + i2c_del_adapter(&dev->i2c_adapter); mutex_unlock(&dev->i2c_mutex); #endif /* CONFIG_I2C */ diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h index 37f1e4c7675..072f23c570f 100644 --- a/drivers/media/video/hdpvr/hdpvr.h +++ b/drivers/media/video/hdpvr/hdpvr.h @@ -25,6 +25,7 @@ KERNEL_VERSION(HDPVR_MAJOR_VERSION, HDPVR_MINOR_VERSION, HDPVR_RELEASE) #define HDPVR_MAX 8 +#define HDPVR_I2C_MAX_SIZE 128 /* Define these values to match your devices */ #define HD_PVR_VENDOR_ID 0x2040 @@ -106,9 +107,11 @@ struct hdpvr_device { struct work_struct worker; /* I2C adapter */ - struct i2c_adapter *i2c_adapter; + struct i2c_adapter i2c_adapter; /* I2C lock */ struct mutex i2c_mutex; + /* I2C message buffer space */ + char i2c_buf[HDPVR_I2C_MAX_SIZE]; /* For passing data to ir-kbd-i2c */ struct IR_i2c_init_data ir_i2c_init_data; @@ -310,7 +313,8 @@ int hdpvr_cancel_queue(struct hdpvr_device *dev); /* i2c adapter registration */ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev); -int hdpvr_register_i2c_ir(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev); +struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev); /*========================================================================*/ /* buffer management */ diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index c87b6bc4555..a221ad68b33 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -128,6 +128,19 @@ static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { + int ret; + unsigned char buf[1] = { 0 }; + + /* + * This is the same apparent "are you ready?" poll command observed + * watching Windows driver traffic and implemented in lirc_zilog. With + * this added, we get far saner remote behavior with z8 chips on usb + * connected devices, even with the default polling interval of 100ms. + */ + ret = i2c_master_send(ir->c, buf, 1); + if (ret != 1) + return (ret < 0) ? ret : -EINVAL; + return get_key_haup_common (ir, ir_key, ir_raw, 6, 3); } @@ -244,15 +257,17 @@ static void ir_key_poll(struct IR_i2c *ir) static u32 ir_key, ir_raw; int rc; - dprintk(2,"ir_poll_key\n"); + dprintk(3, "%s\n", __func__); rc = ir->get_key(ir, &ir_key, &ir_raw); if (rc < 0) { dprintk(2,"error\n"); return; } - if (rc) + if (rc) { + dprintk(1, "%s: keycode = 0x%04x\n", __func__, ir_key); rc_keydown(ir->rc, ir_key, 0); + } } static void ir_work(struct work_struct *work) @@ -321,6 +336,12 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) rc_type = RC_TYPE_OTHER; ir_codes = RC_MAP_AVERMEDIA_CARDBUS; break; + case 0x71: + name = "Hauppauge/Zilog Z8"; + ir->get_key = get_key_haup_xvr; + rc_type = RC_TYPE_RC5; + ir_codes = hauppauge ? RC_MAP_HAUPPAUGE_NEW : RC_MAP_RC5_TV; + break; } /* Let the caller override settings */ diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index e103b8fc745..9fb86a081c0 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -300,10 +300,15 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx) adap, type, 0, I2C_ADDRS(hw_addrs[idx])); } else if (hw == IVTV_HW_CX25840) { struct cx25840_platform_data pdata; + struct i2c_board_info cx25840_info = { + .type = "cx25840", + .addr = hw_addrs[idx], + .platform_data = &pdata, + }; pdata.pvr150_workaround = itv->pvr150_workaround; - sd = v4l2_i2c_new_subdev_cfg(&itv->v4l2_dev, - adap, type, 0, &pdata, hw_addrs[idx], NULL); + sd = v4l2_i2c_new_subdev_board(&itv->v4l2_dev, adap, + &cx25840_info, NULL); } else { sd = v4l2_i2c_new_subdev(&itv->v4l2_dev, adap, type, hw_addrs[idx], NULL); diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index 209ff97261a..4904d25f689 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -12,17 +12,41 @@ #include <asm/div64.h> #include <media/v4l2-device.h> #include <media/v4l2-chip-ident.h> -#include "mt9v011.h" +#include <media/mt9v011.h> MODULE_DESCRIPTION("Micron mt9v011 sensor driver"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); MODULE_LICENSE("GPL"); - static int debug; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0-2)"); +#define R00_MT9V011_CHIP_VERSION 0x00 +#define R01_MT9V011_ROWSTART 0x01 +#define R02_MT9V011_COLSTART 0x02 +#define R03_MT9V011_HEIGHT 0x03 +#define R04_MT9V011_WIDTH 0x04 +#define R05_MT9V011_HBLANK 0x05 +#define R06_MT9V011_VBLANK 0x06 +#define R07_MT9V011_OUT_CTRL 0x07 +#define R09_MT9V011_SHUTTER_WIDTH 0x09 +#define R0A_MT9V011_CLK_SPEED 0x0a +#define R0B_MT9V011_RESTART 0x0b +#define R0C_MT9V011_SHUTTER_DELAY 0x0c +#define R0D_MT9V011_RESET 0x0d +#define R1E_MT9V011_DIGITAL_ZOOM 0x1e +#define R20_MT9V011_READ_MODE 0x20 +#define R2B_MT9V011_GREEN_1_GAIN 0x2b +#define R2C_MT9V011_BLUE_GAIN 0x2c +#define R2D_MT9V011_RED_GAIN 0x2d +#define R2E_MT9V011_GREEN_2_GAIN 0x2e +#define R35_MT9V011_GLOBAL_GAIN 0x35 +#define RF1_MT9V011_CHIP_ENABLE 0xf1 + +#define MT9V011_VERSION 0x8232 +#define MT9V011_REV_B_VERSION 0x8243 + /* supported controls */ static struct v4l2_queryctrl mt9v011_qctrl[] = { { @@ -469,23 +493,6 @@ static int mt9v011_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt return 0; } -static int mt9v011_s_config(struct v4l2_subdev *sd, int dumb, void *data) -{ - struct mt9v011 *core = to_mt9v011(sd); - unsigned *xtal = data; - - v4l2_dbg(1, debug, sd, "s_config called\n"); - - if (xtal) { - core->xtal = *xtal; - v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n", - *xtal / 1000000, (*xtal / 1000) % 1000); - } - - return 0; -} - - #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9v011_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -536,7 +543,6 @@ static const struct v4l2_subdev_core_ops mt9v011_core_ops = { .g_ctrl = mt9v011_g_ctrl, .s_ctrl = mt9v011_s_ctrl, .reset = mt9v011_reset, - .s_config = mt9v011_s_config, .g_chip_ident = mt9v011_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9v011_g_register, @@ -596,6 +602,14 @@ static int mt9v011_probe(struct i2c_client *c, core->height = 480; core->xtal = 27000000; /* Hz */ + if (c->dev.platform_data) { + struct mt9v011_platform_data *pdata = c->dev.platform_data; + + core->xtal = pdata->xtal; + v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n", + core->xtal / 1000000, (core->xtal / 1000) % 1000); + } + v4l_info(c, "chip found @ 0x%02x (%s - chip version 0x%04x)\n", c->addr << 1, c->adapter->name, version); diff --git a/drivers/media/video/mt9v011.h b/drivers/media/video/mt9v011.h deleted file mode 100644 index 3350fd6083c..00000000000 --- a/drivers/media/video/mt9v011.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * mt9v011 -Micron 1/4-Inch VGA Digital Image Sensor - * - * Copyright (c) 2009 Mauro Carvalho Chehab (mchehab@redhat.com) - * This code is placed under the terms of the GNU General Public License v2 - */ - -#ifndef MT9V011_H_ -#define MT9V011_H_ - -#define R00_MT9V011_CHIP_VERSION 0x00 -#define R01_MT9V011_ROWSTART 0x01 -#define R02_MT9V011_COLSTART 0x02 -#define R03_MT9V011_HEIGHT 0x03 -#define R04_MT9V011_WIDTH 0x04 -#define R05_MT9V011_HBLANK 0x05 -#define R06_MT9V011_VBLANK 0x06 -#define R07_MT9V011_OUT_CTRL 0x07 -#define R09_MT9V011_SHUTTER_WIDTH 0x09 -#define R0A_MT9V011_CLK_SPEED 0x0a -#define R0B_MT9V011_RESTART 0x0b -#define R0C_MT9V011_SHUTTER_DELAY 0x0c -#define R0D_MT9V011_RESET 0x0d -#define R1E_MT9V011_DIGITAL_ZOOM 0x1e -#define R20_MT9V011_READ_MODE 0x20 -#define R2B_MT9V011_GREEN_1_GAIN 0x2b -#define R2C_MT9V011_BLUE_GAIN 0x2c -#define R2D_MT9V011_RED_GAIN 0x2d -#define R2E_MT9V011_GREEN_2_GAIN 0x2e -#define R35_MT9V011_GLOBAL_GAIN 0x35 -#define RF1_MT9V011_CHIP_ENABLE 0xf1 - -#define MT9V011_VERSION 0x8232 -#define MT9V011_REV_B_VERSION 0x8243 - -#endif diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index c881a64b41f..d4e7c11553c 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -1449,47 +1449,6 @@ static int ov7670_g_chip_ident(struct v4l2_subdev *sd, return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_OV7670, 0); } -static int ov7670_s_config(struct v4l2_subdev *sd, int dumb, void *data) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov7670_config *config = data; - struct ov7670_info *info = to_state(sd); - int ret; - - info->clock_speed = 30; /* default: a guess */ - - /* - * Must apply configuration before initializing device, because it - * selects I/O method. - */ - if (config) { - info->min_width = config->min_width; - info->min_height = config->min_height; - info->use_smbus = config->use_smbus; - - if (config->clock_speed) - info->clock_speed = config->clock_speed; - } - - /* Make sure it's an ov7670 */ - ret = ov7670_detect(sd); - if (ret) { - v4l_dbg(1, debug, client, - "chip found @ 0x%x (%s) is not an ov7670 chip.\n", - client->addr << 1, client->adapter->name); - kfree(info); - return ret; - } - v4l_info(client, "chip found @ 0x%02x (%s)\n", - client->addr << 1, client->adapter->name); - - info->fmt = &ov7670_formats[0]; - info->sat = 128; /* Review this */ - info->clkrc = info->clock_speed / 30; - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int ov7670_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { @@ -1528,7 +1487,6 @@ static const struct v4l2_subdev_core_ops ov7670_core_ops = { .s_ctrl = ov7670_s_ctrl, .queryctrl = ov7670_queryctrl, .reset = ov7670_reset, - .s_config = ov7670_s_config, .init = ov7670_init, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = ov7670_g_register, @@ -1558,6 +1516,7 @@ static int ov7670_probe(struct i2c_client *client, { struct v4l2_subdev *sd; struct ov7670_info *info; + int ret; info = kzalloc(sizeof(struct ov7670_info), GFP_KERNEL); if (info == NULL) @@ -1565,6 +1524,37 @@ static int ov7670_probe(struct i2c_client *client, sd = &info->sd; v4l2_i2c_subdev_init(sd, client, &ov7670_ops); + info->clock_speed = 30; /* default: a guess */ + if (client->dev.platform_data) { + struct ov7670_config *config = client->dev.platform_data; + + /* + * Must apply configuration before initializing device, because it + * selects I/O method. + */ + info->min_width = config->min_width; + info->min_height = config->min_height; + info->use_smbus = config->use_smbus; + + if (config->clock_speed) + info->clock_speed = config->clock_speed; + } + + /* Make sure it's an ov7670 */ + ret = ov7670_detect(sd); + if (ret) { + v4l_dbg(1, debug, client, + "chip found @ 0x%x (%s) is not an ov7670 chip.\n", + client->addr << 1, client->adapter->name); + kfree(info); + return ret; + } + v4l_info(client, "chip found @ 0x%02x (%s)\n", + client->addr << 1, client->adapter->name); + + info->fmt = &ov7670_formats[0]; + info->sat = 128; /* Review this */ + info->clkrc = info->clock_speed / 30; return 0; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index ac94a8bf883..305e6aaa844 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -40,6 +40,7 @@ #include "pvrusb2-io.h" #include <media/v4l2-device.h> #include <media/cx2341x.h> +#include <media/ir-kbd-i2c.h> #include "pvrusb2-devattr.h" /* Legal values for PVR2_CID_HSM */ @@ -202,6 +203,7 @@ struct pvr2_hdw { /* IR related */ unsigned int ir_scheme_active; /* IR scheme as seen from the outside */ + struct IR_i2c_init_data ir_init_data; /* params passed to IR modules */ /* Frequency table */ unsigned int freqTable[FREQTABLE_SIZE]; diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index 7cbe18c4ca9..451ecd485f9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -19,6 +19,7 @@ */ #include <linux/i2c.h> +#include <media/ir-kbd-i2c.h> #include "pvrusb2-i2c-core.h" #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" @@ -48,13 +49,6 @@ module_param_named(disable_autoload_ir_video, pvr2_disable_ir_video, MODULE_PARM_DESC(disable_autoload_ir_video, "1=do not try to autoload ir_video IR receiver"); -/* Mapping of IR schemes to known I2C addresses - if any */ -static const unsigned char ir_video_addresses[] = { - [PVR2_IR_SCHEME_ZILOG] = 0x71, - [PVR2_IR_SCHEME_29XXX] = 0x18, - [PVR2_IR_SCHEME_24XXX] = 0x18, -}; - static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */ u8 i2c_addr, /* I2C address we're talking to */ u8 *data, /* Data to write */ @@ -574,26 +568,55 @@ static void do_i2c_scan(struct pvr2_hdw *hdw) static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw) { struct i2c_board_info info; - unsigned char addr = 0; + struct IR_i2c_init_data *init_data = &hdw->ir_init_data; if (pvr2_disable_ir_video) { pvr2_trace(PVR2_TRACE_INFO, "Automatic binding of ir_video has been disabled."); return; } - if (hdw->ir_scheme_active < ARRAY_SIZE(ir_video_addresses)) { - addr = ir_video_addresses[hdw->ir_scheme_active]; - } - if (!addr) { + memset(&info, 0, sizeof(struct i2c_board_info)); + switch (hdw->ir_scheme_active) { + case PVR2_IR_SCHEME_24XXX: /* FX2-controlled IR */ + case PVR2_IR_SCHEME_29XXX: /* Original 29xxx device */ + init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP; + init_data->type = RC_TYPE_RC5; + init_data->name = hdw->hdw_desc->description; + init_data->polling_interval = 100; /* ms From ir-kbd-i2c */ + /* IR Receiver */ + info.addr = 0x18; + info.platform_data = init_data; + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.", + info.type, info.addr); + i2c_new_device(&hdw->i2c_adap, &info); + break; + case PVR2_IR_SCHEME_ZILOG: /* HVR-1950 style */ + case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */ + init_data->ir_codes = RC_MAP_HAUPPAUGE_NEW; + init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + init_data->type = RC_TYPE_RC5; + init_data->name = hdw->hdw_desc->description; + /* IR Receiver */ + info.addr = 0x71; + info.platform_data = init_data; + strlcpy(info.type, "ir_rx_z8f0811_haup", I2C_NAME_SIZE); + pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.", + info.type, info.addr); + i2c_new_device(&hdw->i2c_adap, &info); + /* IR Trasmitter */ + info.addr = 0x70; + info.platform_data = init_data; + strlcpy(info.type, "ir_tx_z8f0811_haup", I2C_NAME_SIZE); + pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.", + info.type, info.addr); + i2c_new_device(&hdw->i2c_adap, &info); + break; + default: /* The device either doesn't support I2C-based IR or we don't know (yet) how to operate IR on the device. */ - return; + break; } - pvr2_trace(PVR2_TRACE_INFO, - "Binding ir_video to i2c address 0x%02x.", addr); - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - info.addr = addr; - i2c_new_device(&hdw->i2c_adap, &info); } void pvr2_i2c_core_init(struct pvr2_hdw *hdw) diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index f35459d1f42..0db90922ee9 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1565,7 +1565,7 @@ static int saa711x_probe(struct i2c_client *client, chip_id = name[5]; /* Check whether this chip is part of the saa711x series */ - if (memcmp(name, "1f711", 5)) { + if (memcmp(name + 1, "f711", 4)) { v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", client->addr << 1, name); return -ENODEV; diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index e7aa588c6c5..deb8fcf4aa4 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -5179,18 +5179,8 @@ struct saa7134_board saa7134_boards[] = { [SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG] = { .name = "Kworld PCI SBTVD/ISDB-T Full-Seg Hybrid", .audio_clock = 0x00187de7, -#if 0 - /* - * FIXME: Analog mode doesn't work, if digital is enabled. The proper - * fix is to use tda8290 driver, but Kworld seems to use an - * unsupported version of tda8295. - */ - .tuner_type = TUNER_NXP_TDA18271, /* TUNER_PHILIPS_TDA8290 */ - .tuner_addr = 0x60, -#else - .tuner_type = UNSET, + .tuner_type = TUNER_PHILIPS_TDA8290, .tuner_addr = ADDR_UNSET, -#endif .radio_type = UNSET, .radio_addr = ADDR_UNSET, .gpiomask = 0x8e054000, @@ -6932,10 +6922,17 @@ static inline int saa7134_kworld_sbtvd_toggle_agc(struct saa7134_dev *dev, /* toggle AGC switch through GPIO 27 */ switch (mode) { case TDA18271_ANALOG: - saa7134_set_gpio(dev, 27, 0); + saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); + saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000); + msleep(20); break; case TDA18271_DIGITAL: - saa7134_set_gpio(dev, 27, 1); + saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x14000); + saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x14000); + msleep(20); + saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x54000); + saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x54000); + msleep(30); break; default: return -EINVAL; @@ -6993,6 +6990,7 @@ static int saa7134_tda8290_callback(struct saa7134_dev *dev, int saa7134_tuner_callback(void *priv, int component, int command, int arg) { struct saa7134_dev *dev = priv; + if (dev != NULL) { switch (dev->tuner_type) { case TUNER_PHILIPS_TDA8290: @@ -7659,36 +7657,11 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; } case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG: - { - struct i2c_msg msg = { .addr = 0x4b, .flags = 0 }; - int i; - static u8 buffer[][2] = { - {0x30, 0x31}, - {0xff, 0x00}, - {0x41, 0x03}, - {0x41, 0x1a}, - {0xff, 0x02}, - {0x34, 0x00}, - {0x45, 0x97}, - {0x45, 0xc1}, - }; saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000); - /* - * FIXME: identify what device is at addr 0x4b and what means - * this initialization - */ - for (i = 0; i < ARRAY_SIZE(buffer); i++) { - msg.buf = &buffer[i][0]; - msg.len = ARRAY_SIZE(buffer[0]); - if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) - printk(KERN_WARNING - "%s: Unable to enable tuner(%i).\n", - dev->name, i); - } + saa7134_set_gpio(dev, 27, 0); break; - } } /* switch() */ /* initialize tuner */ diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 3315a48a848..f65cad287b8 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -237,12 +237,39 @@ static struct tda18271_std_map mb86a20s_tda18271_std_map = { static struct tda18271_config kworld_tda18271_config = { .std_map = &mb86a20s_tda18271_std_map, .gate = TDA18271_GATE_DIGITAL, + .config = 3, /* Use tuner callback for AGC */ + }; static const struct mb86a20s_config kworld_mb86a20s_config = { .demod_address = 0x10, }; +static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct saa7134_dev *dev = fe->dvb->priv; + + unsigned char initmsg[] = {0x45, 0x97}; + unsigned char msg_enable[] = {0x45, 0xc1}; + unsigned char msg_disable[] = {0x45, 0x81}; + struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2}; + + if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { + wprintk("could not access the I2C gate\n"); + return -EIO; + } + if (enable) + msg.buf = msg_enable; + else + msg.buf = msg_disable; + if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { + wprintk("could not access the I2C gate\n"); + return -EIO; + } + msleep(20); + return 0; +} + /* ================================================================== * tda1004x based DVB-T cards, helper functions */ @@ -623,37 +650,6 @@ static struct tda827x_config tda827x_cfg_2_sw42 = { /* ------------------------------------------------------------------ */ -static int __kworld_sbtvd_i2c_gate_ctrl(struct saa7134_dev *dev, int enable) -{ - unsigned char initmsg[] = {0x45, 0x97}; - unsigned char msg_enable[] = {0x45, 0xc1}; - unsigned char msg_disable[] = {0x45, 0x81}; - struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2}; - - if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { - wprintk("could not access the I2C gate\n"); - return -EIO; - } - if (enable) - msg.buf = msg_enable; - else - msg.buf = msg_disable; - if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { - wprintk("could not access the I2C gate\n"); - return -EIO; - } - msleep(20); - return 0; -} -static int kworld_sbtvd_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) -{ - struct saa7134_dev *dev = fe->dvb->priv; - - return __kworld_sbtvd_i2c_gate_ctrl(dev, enable); -} - -/* ------------------------------------------------------------------ */ - static struct tda1004x_config tda827x_lifeview_config = { .demod_address = 0x08, .invert = 1, @@ -1660,27 +1656,23 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG: - __kworld_sbtvd_i2c_gate_ctrl(dev, 0); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x14000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x14000); - msleep(20); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x54000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x54000); - msleep(20); + /* Switch to digital mode */ + saa7134_tuner_callback(dev, 0, + TDA18271_CALLBACK_CMD_AGC_ENABLE, 1); fe0->dvb.frontend = dvb_attach(mb86a20s_attach, &kworld_mb86a20s_config, &dev->i2c_adap); - __kworld_sbtvd_i2c_gate_ctrl(dev, 1); if (fe0->dvb.frontend != NULL) { + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); dvb_attach(tda18271_attach, fe0->dvb.frontend, 0x60, &dev->i2c_adap, &kworld_tda18271_config); - /* - * Only after success, it can initialize the gate, otherwise - * an OOPS will hit, due to kfree(fe0->dvb.frontend) - */ - fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_i2c_gate_ctrl; + fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_gate_ctrl; } + + /* mb86a20s need to use the I2C gateway */ break; default: wprintk("Huh? unknown DVB card?\n"); diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h b/drivers/media/video/sn9c102/sn9c102_devtable.h index 41064c7b5ef..b3d2cc72965 100644 --- a/drivers/media/video/sn9c102/sn9c102_devtable.h +++ b/drivers/media/video/sn9c102/sn9c102_devtable.h @@ -47,8 +47,8 @@ static const struct usb_device_id sn9c102_id_table[] = { { SN9C102_USB_DEVICE(0x0c45, 0x6009, BRIDGE_SN9C102), }, { SN9C102_USB_DEVICE(0x0c45, 0x600d, BRIDGE_SN9C102), }, /* { SN9C102_USB_DEVICE(0x0c45, 0x6011, BRIDGE_SN9C102), }, OV6650 */ -#endif { SN9C102_USB_DEVICE(0x0c45, 0x6019, BRIDGE_SN9C102), }, +#endif { SN9C102_USB_DEVICE(0x0c45, 0x6024, BRIDGE_SN9C102), }, { SN9C102_USB_DEVICE(0x0c45, 0x6025, BRIDGE_SN9C102), }, #if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE @@ -56,78 +56,68 @@ static const struct usb_device_id sn9c102_id_table[] = { { SN9C102_USB_DEVICE(0x0c45, 0x6029, BRIDGE_SN9C102), }, { SN9C102_USB_DEVICE(0x0c45, 0x602a, BRIDGE_SN9C102), }, #endif - { SN9C102_USB_DEVICE(0x0c45, 0x602b, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602b, BRIDGE_SN9C102), }, /* not in sonixb */ #if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x602c, BRIDGE_SN9C102), }, /* { SN9C102_USB_DEVICE(0x0c45, 0x602d, BRIDGE_SN9C102), }, HV7131R */ { SN9C102_USB_DEVICE(0x0c45, 0x602e, BRIDGE_SN9C102), }, #endif - { SN9C102_USB_DEVICE(0x0c45, 0x6030, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6030, BRIDGE_SN9C102), }, /* not in sonixb */ /* SN9C103 */ - { SN9C102_USB_DEVICE(0x0c45, 0x6080, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x6082, BRIDGE_SN9C103), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x6080, BRIDGE_SN9C103), }, non existent ? */ + { SN9C102_USB_DEVICE(0x0c45, 0x6082, BRIDGE_SN9C103), }, /* not in sonixb */ +#if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE /* { SN9C102_USB_DEVICE(0x0c45, 0x6083, BRIDGE_SN9C103), }, HY7131D/E */ - { SN9C102_USB_DEVICE(0x0c45, 0x6088, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x608a, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x608b, BRIDGE_SN9C103), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x6088, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x608a, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x608b, BRIDGE_SN9C103), }, non existent ? */ { SN9C102_USB_DEVICE(0x0c45, 0x608c, BRIDGE_SN9C103), }, /* { SN9C102_USB_DEVICE(0x0c45, 0x608e, BRIDGE_SN9C103), }, CISVF10 */ -#if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x608f, BRIDGE_SN9C103), }, -#endif - { SN9C102_USB_DEVICE(0x0c45, 0x60a0, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60a2, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60a3, BRIDGE_SN9C103), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x60a0, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60a2, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60a3, BRIDGE_SN9C103), }, non existent ? */ /* { SN9C102_USB_DEVICE(0x0c45, 0x60a8, BRIDGE_SN9C103), }, PAS106 */ /* { SN9C102_USB_DEVICE(0x0c45, 0x60aa, BRIDGE_SN9C103), }, TAS5130 */ -/* { SN9C102_USB_DEVICE(0x0c45, 0x60ab, BRIDGE_SN9C103), }, TAS5130 */ - { SN9C102_USB_DEVICE(0x0c45, 0x60ac, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60ae, BRIDGE_SN9C103), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ab, BRIDGE_SN9C103), }, TAS5110, non existent */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ac, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ae, BRIDGE_SN9C103), }, non existent ? */ { SN9C102_USB_DEVICE(0x0c45, 0x60af, BRIDGE_SN9C103), }, -#if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x60b0, BRIDGE_SN9C103), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x60b2, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60b3, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60b8, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ba, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60bb, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60bc, BRIDGE_SN9C103), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60be, BRIDGE_SN9C103), }, non existent ? */ #endif - { SN9C102_USB_DEVICE(0x0c45, 0x60b2, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60b3, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60b8, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60ba, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60bb, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60bc, BRIDGE_SN9C103), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60be, BRIDGE_SN9C103), }, /* SN9C105 */ #if !defined CONFIG_USB_GSPCA_SONIXJ && !defined CONFIG_USB_GSPCA_SONIXJ_MODULE { SN9C102_USB_DEVICE(0x045e, 0x00f5, BRIDGE_SN9C105), }, { SN9C102_USB_DEVICE(0x045e, 0x00f7, BRIDGE_SN9C105), }, { SN9C102_USB_DEVICE(0x0471, 0x0327, BRIDGE_SN9C105), }, { SN9C102_USB_DEVICE(0x0471, 0x0328, BRIDGE_SN9C105), }, -#endif { SN9C102_USB_DEVICE(0x0c45, 0x60c0, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60c2, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60c8, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60cc, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60ea, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60ec, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60ef, BRIDGE_SN9C105), }, - { SN9C102_USB_DEVICE(0x0c45, 0x60fa, BRIDGE_SN9C105), }, +/* { SN9C102_USB_DEVICE(0x0c45, 0x60c2, BRIDGE_SN9C105), }, PO1030 */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60c8, BRIDGE_SN9C105), }, OM6801 */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60cc, BRIDGE_SN9C105), }, HV7131GP */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ea, BRIDGE_SN9C105), }, non existent ? */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ec, BRIDGE_SN9C105), }, MO4000 */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60ef, BRIDGE_SN9C105), }, ICM105C */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x60fa, BRIDGE_SN9C105), }, OV7648 */ { SN9C102_USB_DEVICE(0x0c45, 0x60fb, BRIDGE_SN9C105), }, { SN9C102_USB_DEVICE(0x0c45, 0x60fc, BRIDGE_SN9C105), }, { SN9C102_USB_DEVICE(0x0c45, 0x60fe, BRIDGE_SN9C105), }, /* SN9C120 */ { SN9C102_USB_DEVICE(0x0458, 0x7025, BRIDGE_SN9C120), }, -#if !defined CONFIG_USB_GSPCA_SONIXJ && !defined CONFIG_USB_GSPCA_SONIXJ_MODULE - { SN9C102_USB_DEVICE(0x0c45, 0x6102, BRIDGE_SN9C120), }, -#endif - { SN9C102_USB_DEVICE(0x0c45, 0x6108, BRIDGE_SN9C120), }, - { SN9C102_USB_DEVICE(0x0c45, 0x610f, BRIDGE_SN9C120), }, -#if !defined CONFIG_USB_GSPCA_SONIXJ && !defined CONFIG_USB_GSPCA_SONIXJ_MODULE +/* { SN9C102_USB_DEVICE(0x0c45, 0x6102, BRIDGE_SN9C120), }, po2030 */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x6108, BRIDGE_SN9C120), }, om6801 */ +/* { SN9C102_USB_DEVICE(0x0c45, 0x610f, BRIDGE_SN9C120), }, S5K53BEB */ { SN9C102_USB_DEVICE(0x0c45, 0x6130, BRIDGE_SN9C120), }, -#endif /* { SN9C102_USB_DEVICE(0x0c45, 0x6138, BRIDGE_SN9C120), }, MO8000 */ -#if !defined CONFIG_USB_GSPCA_SONIXJ && !defined CONFIG_USB_GSPCA_SONIXJ_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x613a, BRIDGE_SN9C120), }, -#endif { SN9C102_USB_DEVICE(0x0c45, 0x613b, BRIDGE_SN9C120), }, -#if !defined CONFIG_USB_GSPCA_SONIXJ && !defined CONFIG_USB_GSPCA_SONIXJ_MODULE { SN9C102_USB_DEVICE(0x0c45, 0x613c, BRIDGE_SN9C120), }, { SN9C102_USB_DEVICE(0x0c45, 0x613e, BRIDGE_SN9C120), }, #endif diff --git a/drivers/media/video/sr030pc30.c b/drivers/media/video/sr030pc30.c index 864696b7a00..c901721a1db 100644 --- a/drivers/media/video/sr030pc30.c +++ b/drivers/media/video/sr030pc30.c @@ -714,15 +714,6 @@ static int sr030pc30_base_config(struct v4l2_subdev *sd) return ret; } -static int sr030pc30_s_config(struct v4l2_subdev *sd, - int irq, void *platform_data) -{ - struct sr030pc30_info *info = to_sr030pc30(sd); - - info->pdata = platform_data; - return 0; -} - static int sr030pc30_s_stream(struct v4l2_subdev *sd, int enable) { return 0; @@ -763,7 +754,6 @@ static int sr030pc30_s_power(struct v4l2_subdev *sd, int on) } static const struct v4l2_subdev_core_ops sr030pc30_core_ops = { - .s_config = sr030pc30_s_config, .s_power = sr030pc30_s_power, .queryctrl = sr030pc30_queryctrl, .s_ctrl = sr030pc30_s_ctrl, diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c deleted file mode 100644 index 35b6ff5db31..00000000000 --- a/drivers/media/video/tda9875.c +++ /dev/null @@ -1,411 +0,0 @@ -/* - * For the TDA9875 chip - * (The TDA9875 is used on the Diamond DTV2000 french version - * Other cards probably use these chips as well.) - * This driver will not complain if used with any - * other i2c device with the same address. - * - * Copyright (c) 2000 Guillaume Delvit based on Gerd Knorr source and - * Eric Sandeen - * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> - * This code is placed under the terms of the GNU General Public License - * Based on tda9855.c by Steve VanDeBogart (vandebo@uclink.berkeley.edu) - * Which was based on tda8425.c by Greg Alexander (c) 1998 - * - * OPTIONS: - * debug - set to 1 if you'd like to see debug messages - * - * Revision: 0.1 - original version - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/videodev2.h> -#include <media/v4l2-device.h> -#include <media/i2c-addr.h> - -static int debug; /* insmod parameter */ -module_param(debug, int, S_IRUGO | S_IWUSR); -MODULE_LICENSE("GPL"); - - -/* This is a superset of the TDA9875 */ -struct tda9875 { - struct v4l2_subdev sd; - int rvol, lvol; - int bass, treble; -}; - -static inline struct tda9875 *to_state(struct v4l2_subdev *sd) -{ - return container_of(sd, struct tda9875, sd); -} - -#define dprintk if (debug) printk - -/* The TDA9875 is made by Philips Semiconductor - * http://www.semiconductors.philips.com - * TDA9875: I2C-bus controlled DSP audio processor, FM demodulator - * - */ - - /* subaddresses for TDA9875 */ -#define TDA9875_MUT 0x12 /*General mute (value --> 0b11001100*/ -#define TDA9875_CFG 0x01 /* Config register (value --> 0b00000000 */ -#define TDA9875_DACOS 0x13 /*DAC i/o select (ADC) 0b0000100*/ -#define TDA9875_LOSR 0x16 /*Line output select regirter 0b0100 0001*/ - -#define TDA9875_CH1V 0x0c /*Channel 1 volume (mute)*/ -#define TDA9875_CH2V 0x0d /*Channel 2 volume (mute)*/ -#define TDA9875_SC1 0x14 /*SCART 1 in (mono)*/ -#define TDA9875_SC2 0x15 /*SCART 2 in (mono)*/ - -#define TDA9875_ADCIS 0x17 /*ADC input select (mono) 0b0110 000*/ -#define TDA9875_AER 0x19 /*Audio effect (AVL+Pseudo) 0b0000 0110*/ -#define TDA9875_MCS 0x18 /*Main channel select (DAC) 0b0000100*/ -#define TDA9875_MVL 0x1a /* Main volume gauche */ -#define TDA9875_MVR 0x1b /* Main volume droite */ -#define TDA9875_MBA 0x1d /* Main Basse */ -#define TDA9875_MTR 0x1e /* Main treble */ -#define TDA9875_ACS 0x1f /* Auxilary channel select (FM) 0b0000000*/ -#define TDA9875_AVL 0x20 /* Auxilary volume gauche */ -#define TDA9875_AVR 0x21 /* Auxilary volume droite */ -#define TDA9875_ABA 0x22 /* Auxilary Basse */ -#define TDA9875_ATR 0x23 /* Auxilary treble */ - -#define TDA9875_MSR 0x02 /* Monitor select register */ -#define TDA9875_C1MSB 0x03 /* Carrier 1 (FM) frequency register MSB */ -#define TDA9875_C1MIB 0x04 /* Carrier 1 (FM) frequency register (16-8]b */ -#define TDA9875_C1LSB 0x05 /* Carrier 1 (FM) frequency register LSB */ -#define TDA9875_C2MSB 0x06 /* Carrier 2 (nicam) frequency register MSB */ -#define TDA9875_C2MIB 0x07 /* Carrier 2 (nicam) frequency register (16-8]b */ -#define TDA9875_C2LSB 0x08 /* Carrier 2 (nicam) frequency register LSB */ -#define TDA9875_DCR 0x09 /* Demodulateur configuration regirter*/ -#define TDA9875_DEEM 0x0a /* FM de-emphasis regirter*/ -#define TDA9875_FMAT 0x0b /* FM Matrix regirter*/ - -/* values */ -#define TDA9875_MUTE_ON 0xff /* general mute */ -#define TDA9875_MUTE_OFF 0xcc /* general no mute */ - - - -/* Begin code */ - -static int tda9875_write(struct v4l2_subdev *sd, int subaddr, unsigned char val) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - unsigned char buffer[2]; - - v4l2_dbg(1, debug, sd, "Writing %d 0x%x\n", subaddr, val); - buffer[0] = subaddr; - buffer[1] = val; - if (2 != i2c_master_send(client, buffer, 2)) { - v4l2_warn(sd, "I/O error, trying (write %d 0x%x)\n", - subaddr, val); - return -1; - } - return 0; -} - - -static int i2c_read_register(struct i2c_client *client, int addr, int reg) -{ - unsigned char write[1]; - unsigned char read[1]; - struct i2c_msg msgs[2] = { - { addr, 0, 1, write }, - { addr, I2C_M_RD, 1, read } - }; - - write[0] = reg; - - if (2 != i2c_transfer(client->adapter, msgs, 2)) { - v4l_warn(client, "I/O error (read2)\n"); - return -1; - } - v4l_dbg(1, debug, client, "chip_read2: reg%d=0x%x\n", reg, read[0]); - return read[0]; -} - -static void tda9875_set(struct v4l2_subdev *sd) -{ - struct tda9875 *tda = to_state(sd); - unsigned char a; - - v4l2_dbg(1, debug, sd, "tda9875_set(%04x,%04x,%04x,%04x)\n", - tda->lvol, tda->rvol, tda->bass, tda->treble); - - a = tda->lvol & 0xff; - tda9875_write(sd, TDA9875_MVL, a); - a =tda->rvol & 0xff; - tda9875_write(sd, TDA9875_MVR, a); - a =tda->bass & 0xff; - tda9875_write(sd, TDA9875_MBA, a); - a =tda->treble & 0xff; - tda9875_write(sd, TDA9875_MTR, a); -} - -static void do_tda9875_init(struct v4l2_subdev *sd) -{ - struct tda9875 *t = to_state(sd); - - v4l2_dbg(1, debug, sd, "In tda9875_init\n"); - tda9875_write(sd, TDA9875_CFG, 0xd0); /*reg de config 0 (reset)*/ - tda9875_write(sd, TDA9875_MSR, 0x03); /* Monitor 0b00000XXX*/ - tda9875_write(sd, TDA9875_C1MSB, 0x00); /*Car1(FM) MSB XMHz*/ - tda9875_write(sd, TDA9875_C1MIB, 0x00); /*Car1(FM) MIB XMHz*/ - tda9875_write(sd, TDA9875_C1LSB, 0x00); /*Car1(FM) LSB XMHz*/ - tda9875_write(sd, TDA9875_C2MSB, 0x00); /*Car2(NICAM) MSB XMHz*/ - tda9875_write(sd, TDA9875_C2MIB, 0x00); /*Car2(NICAM) MIB XMHz*/ - tda9875_write(sd, TDA9875_C2LSB, 0x00); /*Car2(NICAM) LSB XMHz*/ - tda9875_write(sd, TDA9875_DCR, 0x00); /*Demod config 0x00*/ - tda9875_write(sd, TDA9875_DEEM, 0x44); /*DE-Emph 0b0100 0100*/ - tda9875_write(sd, TDA9875_FMAT, 0x00); /*FM Matrix reg 0x00*/ - tda9875_write(sd, TDA9875_SC1, 0x00); /* SCART 1 (SC1)*/ - tda9875_write(sd, TDA9875_SC2, 0x01); /* SCART 2 (sc2)*/ - - tda9875_write(sd, TDA9875_CH1V, 0x10); /* Channel volume 1 mute*/ - tda9875_write(sd, TDA9875_CH2V, 0x10); /* Channel volume 2 mute */ - tda9875_write(sd, TDA9875_DACOS, 0x02); /* sig DAC i/o(in:nicam)*/ - tda9875_write(sd, TDA9875_ADCIS, 0x6f); /* sig ADC input(in:mono)*/ - tda9875_write(sd, TDA9875_LOSR, 0x00); /* line out (in:mono)*/ - tda9875_write(sd, TDA9875_AER, 0x00); /*06 Effect (AVL+PSEUDO) */ - tda9875_write(sd, TDA9875_MCS, 0x44); /* Main ch select (DAC) */ - tda9875_write(sd, TDA9875_MVL, 0x03); /* Vol Main left 10dB */ - tda9875_write(sd, TDA9875_MVR, 0x03); /* Vol Main right 10dB*/ - tda9875_write(sd, TDA9875_MBA, 0x00); /* Main Bass Main 0dB*/ - tda9875_write(sd, TDA9875_MTR, 0x00); /* Main Treble Main 0dB*/ - tda9875_write(sd, TDA9875_ACS, 0x44); /* Aux chan select (dac)*/ - tda9875_write(sd, TDA9875_AVL, 0x00); /* Vol Aux left 0dB*/ - tda9875_write(sd, TDA9875_AVR, 0x00); /* Vol Aux right 0dB*/ - tda9875_write(sd, TDA9875_ABA, 0x00); /* Aux Bass Main 0dB*/ - tda9875_write(sd, TDA9875_ATR, 0x00); /* Aux Aigus Main 0dB*/ - - tda9875_write(sd, TDA9875_MUT, 0xcc); /* General mute */ - - t->lvol = t->rvol = 0; /* 0dB */ - t->bass = 0; /* 0dB */ - t->treble = 0; /* 0dB */ - tda9875_set(sd); -} - - -static int tda9875_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct tda9875 *t = to_state(sd); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_VOLUME: - { - int left = (t->lvol+84)*606; - int right = (t->rvol+84)*606; - - ctrl->value=max(left,right); - return 0; - } - case V4L2_CID_AUDIO_BALANCE: - { - int left = (t->lvol+84)*606; - int right = (t->rvol+84)*606; - int volume = max(left,right); - int balance = (32768*min(left,right))/ - (volume ? volume : 1); - ctrl->value=(left<right)? - (65535-balance) : balance; - return 0; - } - case V4L2_CID_AUDIO_BASS: - ctrl->value = (t->bass+12)*2427; /* min -12 max +15 */ - return 0; - case V4L2_CID_AUDIO_TREBLE: - ctrl->value = (t->treble+12)*2730;/* min -12 max +12 */ - return 0; - } - return -EINVAL; -} - -static int tda9875_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) -{ - struct tda9875 *t = to_state(sd); - int chvol = 0, volume = 0, balance = 0, left, right; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_VOLUME: - left = (t->lvol+84)*606; - right = (t->rvol+84)*606; - - volume = max(left,right); - balance = (32768*min(left,right))/ - (volume ? volume : 1); - balance =(left<right)? - (65535-balance) : balance; - - volume = ctrl->value; - - chvol=1; - break; - case V4L2_CID_AUDIO_BALANCE: - left = (t->lvol+84)*606; - right = (t->rvol+84)*606; - - volume=max(left,right); - - balance = ctrl->value; - - chvol=1; - break; - case V4L2_CID_AUDIO_BASS: - t->bass = ((ctrl->value/2400)-12) & 0xff; - if (t->bass > 15) - t->bass = 15; - if (t->bass < -12) - t->bass = -12 & 0xff; - break; - case V4L2_CID_AUDIO_TREBLE: - t->treble = ((ctrl->value/2700)-12) & 0xff; - if (t->treble > 12) - t->treble = 12; - if (t->treble < -12) - t->treble = -12 & 0xff; - break; - default: - return -EINVAL; - } - - if (chvol) { - left = (min(65536 - balance,32768) * - volume) / 32768; - right = (min(balance,32768) * - volume) / 32768; - t->lvol = ((left/606)-84) & 0xff; - if (t->lvol > 24) - t->lvol = 24; - if (t->lvol < -84) - t->lvol = -84 & 0xff; - - t->rvol = ((right/606)-84) & 0xff; - if (t->rvol > 24) - t->rvol = 24; - if (t->rvol < -84) - t->rvol = -84 & 0xff; - } - - tda9875_set(sd); - return 0; -} - -static int tda9875_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) -{ - switch (qc->id) { - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 58880); - case V4L2_CID_AUDIO_BASS: - case V4L2_CID_AUDIO_TREBLE: - return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); - } - return -EINVAL; -} - -/* ----------------------------------------------------------------------- */ - -static const struct v4l2_subdev_core_ops tda9875_core_ops = { - .queryctrl = tda9875_queryctrl, - .g_ctrl = tda9875_g_ctrl, - .s_ctrl = tda9875_s_ctrl, -}; - -static const struct v4l2_subdev_ops tda9875_ops = { - .core = &tda9875_core_ops, -}; - -/* ----------------------------------------------------------------------- */ - - -/* *********************** * - * i2c interface functions * - * *********************** */ - -static int tda9875_checkit(struct i2c_client *client, int addr) -{ - int dic, rev; - - dic = i2c_read_register(client, addr, 254); - rev = i2c_read_register(client, addr, 255); - - if (dic == 0 || dic == 2) { /* tda9875 and tda9875A */ - v4l_info(client, "tda9875%s rev. %d detected at 0x%02x\n", - dic == 0 ? "" : "A", rev, addr << 1); - return 1; - } - v4l_info(client, "no such chip at 0x%02x (dic=0x%x rev=0x%x)\n", - addr << 1, dic, rev); - return 0; -} - -static int tda9875_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct tda9875 *t; - struct v4l2_subdev *sd; - - v4l_info(client, "chip found @ 0x%02x (%s)\n", - client->addr << 1, client->adapter->name); - - if (!tda9875_checkit(client, client->addr)) - return -ENODEV; - - t = kzalloc(sizeof(*t), GFP_KERNEL); - if (!t) - return -ENOMEM; - sd = &t->sd; - v4l2_i2c_subdev_init(sd, client, &tda9875_ops); - - do_tda9875_init(sd); - return 0; -} - -static int tda9875_remove(struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - - do_tda9875_init(sd); - v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); - return 0; -} - -static const struct i2c_device_id tda9875_id[] = { - { "tda9875", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, tda9875_id); - -static struct i2c_driver tda9875_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "tda9875", - }, - .probe = tda9875_probe, - .remove = tda9875_remove, - .id_table = tda9875_id, -}; - -static __init int init_tda9875(void) -{ - return i2c_add_driver(&tda9875_driver); -} - -static __exit void exit_tda9875(void) -{ - i2c_del_driver(&tda9875_driver); -} - -module_init(init_tda9875); -module_exit(exit_tda9875); diff --git a/drivers/media/video/tlg2300/pd-video.c b/drivers/media/video/tlg2300/pd-video.c index a1ffe18640f..df33a1d188b 100644 --- a/drivers/media/video/tlg2300/pd-video.c +++ b/drivers/media/video/tlg2300/pd-video.c @@ -512,19 +512,20 @@ int alloc_bulk_urbs_generic(struct urb **urb_array, int num, int buf_size, gfp_t gfp_flags, usb_complete_t complete_fn, void *context) { - struct urb *urb; - void *mem; - int i; + int i = 0; - for (i = 0; i < num; i++) { - urb = usb_alloc_urb(0, gfp_flags); + for (; i < num; i++) { + void *mem; + struct urb *urb = usb_alloc_urb(0, gfp_flags); if (urb == NULL) return i; mem = usb_alloc_coherent(udev, buf_size, gfp_flags, &urb->transfer_dma); - if (mem == NULL) + if (mem == NULL) { + usb_free_urb(urb); return i; + } usb_fill_bulk_urb(urb, udev, usb_rcvbulkpipe(udev, ep_addr), mem, buf_size, complete_fn, context); diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 3f0871b550a..810eef43c21 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -407,18 +407,6 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, /* Decrease the module use count to match the first try_module_get. */ module_put(client->driver->driver.owner); - if (sd) { - /* We return errors from v4l2_subdev_call only if we have the - callback as the .s_config is not mandatory */ - int err = v4l2_subdev_call(sd, core, s_config, - info->irq, info->platform_data); - - if (err && err != -ENOIOCTLCMD) { - v4l2_device_unregister_subdev(sd); - sd = NULL; - } - } - error: /* If we have a client but no subdev, then something went wrong and we must unregister the client. */ @@ -428,9 +416,8 @@ error: } EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_board); -struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, +struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *client_type, - int irq, void *platform_data, u8 addr, const unsigned short *probe_addrs) { struct i2c_board_info info; @@ -440,12 +427,10 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, memset(&info, 0, sizeof(info)); strlcpy(info.type, client_type, sizeof(info.type)); info.addr = addr; - info.irq = irq; - info.platform_data = platform_data; return v4l2_i2c_new_subdev_board(v4l2_dev, adapter, &info, probe_addrs); } -EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_cfg); +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev); /* Return i2c client address of v4l2_subdev. */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 8f81efcfcf5..ef66d2af0c5 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -569,7 +569,7 @@ static int user_to_new(struct v4l2_ext_control *c, int ret; u32 size; - ctrl->has_new = 1; + ctrl->is_new = 1; switch (ctrl->type) { case V4L2_CTRL_TYPE_INTEGER64: ctrl->val64 = c->value64; @@ -1280,8 +1280,12 @@ int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl) if (ctrl->done) continue; - for (i = 0; i < master->ncontrols; i++) - cur_to_new(master->cluster[i]); + for (i = 0; i < master->ncontrols; i++) { + if (master->cluster[i]) { + cur_to_new(master->cluster[i]); + master->cluster[i]->is_new = 1; + } + } /* Skip button controls and read-only controls. */ if (ctrl->type == V4L2_CTRL_TYPE_BUTTON || @@ -1340,12 +1344,15 @@ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc) ctrl = ref->ctrl; memset(qc, 0, sizeof(*qc)); - qc->id = ctrl->id; + if (id >= V4L2_CID_PRIVATE_BASE) + qc->id = id; + else + qc->id = ctrl->id; strlcpy(qc->name, ctrl->name, sizeof(qc->name)); qc->minimum = ctrl->minimum; qc->maximum = ctrl->maximum; qc->default_value = ctrl->default_value; - if (qc->type == V4L2_CTRL_TYPE_MENU) + if (ctrl->type == V4L2_CTRL_TYPE_MENU) qc->step = 1; else qc->step = ctrl->step; @@ -1645,7 +1652,7 @@ static int try_or_set_control_cluster(struct v4l2_ctrl *master, bool set) if (ctrl == NULL) continue; - if (ctrl->has_new) { + if (ctrl->is_new) { /* Double check this: it may have changed since the last check in try_or_set_ext_ctrls(). */ if (set && (ctrl->flags & V4L2_CTRL_FLAG_GRABBED)) @@ -1719,13 +1726,13 @@ static int try_or_set_ext_ctrls(struct v4l2_ctrl_handler *hdl, v4l2_ctrl_lock(ctrl); - /* Reset the 'has_new' flags of the cluster */ + /* Reset the 'is_new' flags of the cluster */ for (j = 0; j < master->ncontrols; j++) if (master->cluster[j]) - master->cluster[j]->has_new = 0; + master->cluster[j]->is_new = 0; /* Copy the new caller-supplied control values. - user_to_new() sets 'has_new' to 1. */ + user_to_new() sets 'is_new' to 1. */ ret = cluster_walk(i, cs, helpers, user_to_new); if (!ret) @@ -1820,15 +1827,18 @@ static int set_ctrl(struct v4l2_ctrl *ctrl, s32 *val) int ret; int i; + if (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY) + return -EACCES; + v4l2_ctrl_lock(ctrl); - /* Reset the 'has_new' flags of the cluster */ + /* Reset the 'is_new' flags of the cluster */ for (i = 0; i < master->ncontrols; i++) if (master->cluster[i]) - master->cluster[i]->has_new = 0; + master->cluster[i]->is_new = 0; ctrl->val = *val; - ctrl->has_new = 1; + ctrl->is_new = 1; ret = try_or_set_control_cluster(master, false); if (!ret) ret = try_or_set_control_cluster(master, true); diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 359e23290a7..341764a3a99 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -419,6 +419,10 @@ static int get_index(struct video_device *vdev) * The registration code assigns minor numbers and device node numbers * based on the requested type and registers the new device node with * the kernel. + * + * This function assumes that struct video_device was zeroed when it + * was allocated and does not contain any stale date. + * * An error is returned if no free minor or device node number could be * found, or if the registration of the device node failed. * @@ -440,7 +444,6 @@ static int __video_register_device(struct video_device *vdev, int type, int nr, int minor_offset = 0; int minor_cnt = VIDEO_NUM_DEVICES; const char *name_base; - void *priv = vdev->dev.p; /* A minor value of -1 marks this video device as never having been registered */ @@ -559,10 +562,6 @@ static int __video_register_device(struct video_device *vdev, int type, int nr, } /* Part 4: register the device with sysfs */ - memset(&vdev->dev, 0, sizeof(vdev->dev)); - /* The memset above cleared the device's device_private, so - put back the copy we made earlier. */ - vdev->dev.p = priv; vdev->dev.class = &video_class; vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor); if (vdev->parent) diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c index 7fe6f92af48..ce64fe16bc6 100644 --- a/drivers/media/video/v4l2-device.c +++ b/drivers/media/video/v4l2-device.c @@ -100,6 +100,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) is a platform bus, then it is never deleted. */ if (client) i2c_unregister_device(client); + continue; } #endif #if defined(CONFIG_SPI) @@ -108,6 +109,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) if (spi) spi_unregister_device(spi); + continue; } #endif } @@ -126,11 +128,19 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, WARN_ON(sd->v4l2_dev != NULL); if (!try_module_get(sd->owner)) return -ENODEV; + sd->v4l2_dev = v4l2_dev; + if (sd->internal_ops && sd->internal_ops->registered) { + err = sd->internal_ops->registered(sd); + if (err) + return err; + } /* This just returns 0 if either of the two args is NULL */ err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler); - if (err) + if (err) { + if (sd->internal_ops && sd->internal_ops->unregistered) + sd->internal_ops->unregistered(sd); return err; - sd->v4l2_dev = v4l2_dev; + } spin_lock(&v4l2_dev->lock); list_add_tail(&sd->list, &v4l2_dev->subdevs); spin_unlock(&v4l2_dev->lock); @@ -146,6 +156,8 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd) spin_lock(&sd->v4l2_dev->lock); list_del(&sd->list); spin_unlock(&sd->v4l2_dev->lock); + if (sd->internal_ops && sd->internal_ops->unregistered) + sd->internal_ops->unregistered(sd); sd->v4l2_dev = NULL; module_put(sd->owner); } diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 7e47f15f350..f51327ef675 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -1659,20 +1659,24 @@ static long __video_do_ioctl(struct file *file, { struct v4l2_dbg_register *p = arg; - if (!capable(CAP_SYS_ADMIN)) - ret = -EPERM; - else if (ops->vidioc_g_register) - ret = ops->vidioc_g_register(file, fh, p); + if (ops->vidioc_g_register) { + if (!capable(CAP_SYS_ADMIN)) + ret = -EPERM; + else + ret = ops->vidioc_g_register(file, fh, p); + } break; } case VIDIOC_DBG_S_REGISTER: { struct v4l2_dbg_register *p = arg; - if (!capable(CAP_SYS_ADMIN)) - ret = -EPERM; - else if (ops->vidioc_s_register) - ret = ops->vidioc_s_register(file, fh, p); + if (ops->vidioc_s_register) { + if (!capable(CAP_SYS_ADMIN)) + ret = -EPERM; + else + ret = ops->vidioc_s_register(file, fh, p); + } break; } #endif diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index 019ee206cbe..fa35639d0c1 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -937,6 +937,7 @@ static void w9966_term(struct w9966 *cam) parport_unregister_device(cam->pdev); w9966_set_state(cam, W9966_STATE_PDEV, 0); } + memset(cam, 0, sizeof(*cam)); } diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 9cdc3bb15b1..9f2bac51964 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -1041,7 +1041,7 @@ zr36057_init (struct zoran *zr) /* allocate memory *before* doing anything to the hardware * in case allocation fails */ zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL); - zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL); + zr->video_dev = video_device_alloc(); if (!zr->stat_com || !zr->video_dev) { dprintk(1, KERN_ERR diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index bac7d62866b..0371bf50224 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -462,7 +462,7 @@ static int __devinit sdh_probe(struct platform_device *pdev) goto out; } - mmc = mmc_alloc_host(sizeof(*mmc), &pdev->dev); + mmc = mmc_alloc_host(sizeof(struct sdh_host), &pdev->dev); if (!mmc) { ret = -ENOMEM; goto out; diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index b3a0ab0e4c2..74218ad677e 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -14,6 +14,7 @@ */ #include <linux/mmc/host.h> +#include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -827,8 +828,8 @@ static int __devinit jz4740_mmc_probe(struct platform_device* pdev) } host->clk = clk_get(&pdev->dev, "mmc"); - if (!host->clk) { - ret = -ENOENT; + if (IS_ERR(host->clk)) { + ret = PTR_ERR(host->clk); dev_err(&pdev->dev, "Failed to get mmc clock\n"); goto err_free_host; } diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 56302282566..2d6de3e03e2 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -14,6 +14,7 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/interrupt.h> +#include <linux/kernel.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/highmem.h> @@ -46,10 +47,6 @@ static unsigned int fmax = 515633; * is asserted (likewise for RX) * @fifohalfsize: number of bytes that can be written when MCI_TXFIFOHALFEMPTY * is asserted (likewise for RX) - * @broken_blockend: the MCI_DATABLOCKEND is broken on the hardware - * and will not work at all. - * @broken_blockend_dma: the MCI_DATABLOCKEND is broken on the hardware when - * using DMA. * @sdio: variant supports SDIO * @st_clkdiv: true if using a ST-specific clock divider algorithm */ @@ -59,8 +56,6 @@ struct variant_data { unsigned int datalength_bits; unsigned int fifosize; unsigned int fifohalfsize; - bool broken_blockend; - bool broken_blockend_dma; bool sdio; bool st_clkdiv; }; @@ -76,7 +71,6 @@ static struct variant_data variant_u300 = { .fifohalfsize = 8 * 4, .clkreg_enable = 1 << 13, /* HWFCEN */ .datalength_bits = 16, - .broken_blockend_dma = true, .sdio = true, }; @@ -86,7 +80,6 @@ static struct variant_data variant_ux500 = { .clkreg = MCI_CLK_ENABLE, .clkreg_enable = 1 << 14, /* HWFCEN */ .datalength_bits = 24, - .broken_blockend = true, .sdio = true, .st_clkdiv = true, }; @@ -210,8 +203,6 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) host->data = data; host->size = data->blksz * data->blocks; host->data_xfered = 0; - host->blockend = false; - host->dataend = false; mmci_init_sg(host, data); @@ -288,21 +279,26 @@ static void mmci_data_irq(struct mmci_host *host, struct mmc_data *data, unsigned int status) { - struct variant_data *variant = host->variant; - /* First check for errors */ if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + u32 remain, success; + + /* Calculate how far we are into the transfer */ + remain = readl(host->base + MMCIDATACNT); + success = data->blksz * data->blocks - remain; + dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status); - if (status & MCI_DATACRCFAIL) + if (status & MCI_DATACRCFAIL) { + /* Last block was not successful */ + host->data_xfered = round_down(success - 1, data->blksz); data->error = -EILSEQ; - else if (status & MCI_DATATIMEOUT) + } else if (status & MCI_DATATIMEOUT) { + host->data_xfered = round_down(success, data->blksz); data->error = -ETIMEDOUT; - else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) + } else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + host->data_xfered = round_down(success, data->blksz); data->error = -EIO; - - /* Force-complete the transaction */ - host->blockend = true; - host->dataend = true; + } /* * We hit an error condition. Ensure that any data @@ -321,61 +317,14 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, } } - /* - * On ARM variants in PIO mode, MCI_DATABLOCKEND - * is always sent first, and we increase the - * transfered number of bytes for that IRQ. Then - * MCI_DATAEND follows and we conclude the transaction. - * - * On the Ux500 single-IRQ variant MCI_DATABLOCKEND - * doesn't seem to immediately clear from the status, - * so we can't use it keep count when only one irq is - * used because the irq will hit for other reasons, and - * then the flag is still up. So we use the MCI_DATAEND - * IRQ at the end of the entire transfer because - * MCI_DATABLOCKEND is broken. - * - * In the U300, the IRQs can arrive out-of-order, - * e.g. MCI_DATABLOCKEND sometimes arrives after MCI_DATAEND, - * so for this case we use the flags "blockend" and - * "dataend" to make sure both IRQs have arrived before - * concluding the transaction. (This does not apply - * to the Ux500 which doesn't fire MCI_DATABLOCKEND - * at all.) In DMA mode it suffers from the same problem - * as the Ux500. - */ - if (status & MCI_DATABLOCKEND) { - /* - * Just being a little over-cautious, we do not - * use this progressive update if the hardware blockend - * flag is unreliable: since it can stay high between - * IRQs it will corrupt the transfer counter. - */ - if (!variant->broken_blockend) - host->data_xfered += data->blksz; - host->blockend = true; - } - - if (status & MCI_DATAEND) - host->dataend = true; + if (status & MCI_DATABLOCKEND) + dev_err(mmc_dev(host->mmc), "stray MCI_DATABLOCKEND interrupt\n"); - /* - * On variants with broken blockend we shall only wait for dataend, - * on others we must sync with the blockend signal since they can - * appear out-of-order. - */ - if (host->dataend && (host->blockend || variant->broken_blockend)) { + if (status & MCI_DATAEND || data->error) { mmci_stop_data(host); - /* Reset these flags */ - host->blockend = false; - host->dataend = false; - - /* - * Variants with broken blockend flags need to handle the - * end of the entire transfer here. - */ - if (variant->broken_blockend && !data->error) + if (!data->error) + /* The error clause is handled above, success! */ host->data_xfered += data->blksz * data->blocks; if (!data->stop) { @@ -394,15 +343,15 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, host->cmd = NULL; - cmd->resp[0] = readl(base + MMCIRESPONSE0); - cmd->resp[1] = readl(base + MMCIRESPONSE1); - cmd->resp[2] = readl(base + MMCIRESPONSE2); - cmd->resp[3] = readl(base + MMCIRESPONSE3); - if (status & MCI_CMDTIMEOUT) { cmd->error = -ETIMEDOUT; } else if (status & MCI_CMDCRCFAIL && cmd->flags & MMC_RSP_CRC) { cmd->error = -EILSEQ; + } else { + cmd->resp[0] = readl(base + MMCIRESPONSE0); + cmd->resp[1] = readl(base + MMCIRESPONSE1); + cmd->resp[2] = readl(base + MMCIRESPONSE2); + cmd->resp[3] = readl(base + MMCIRESPONSE3); } if (!cmd->data || cmd->error) { @@ -770,7 +719,6 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) struct variant_data *variant = id->data; struct mmci_host *host; struct mmc_host *mmc; - unsigned int mask; int ret; /* must have platform data */ @@ -951,12 +899,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) goto irq0_free; } - mask = MCI_IRQENABLE; - /* Don't use the datablockend flag if it's broken */ - if (variant->broken_blockend) - mask &= ~MCI_DATABLOCKEND; - - writel(mask, host->base + MMCIMASK0); + writel(MCI_IRQENABLE, host->base + MMCIMASK0); amba_set_drvdata(dev, mmc); diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index df06f01aac8..c1df7b82d36 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -137,7 +137,7 @@ #define MCI_IRQENABLE \ (MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \ MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \ - MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATABLOCKENDMASK) + MCI_CMDRESPENDMASK|MCI_CMDSENTMASK) /* These interrupts are directed to IRQ1 when two IRQ lines are available */ #define MCI_IRQ1MASK \ @@ -177,9 +177,6 @@ struct mmci_host { struct timer_list timer; unsigned int oldstat; - bool blockend; - bool dataend; - /* pio stuff */ struct sg_mapping_iter sg_miter; unsigned int size; diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index 5decfd0bd61..153ab977a01 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -383,14 +383,30 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data) host->curr.user_pages = 0; box = &nc->cmd[0]; - for (i = 0; i < host->dma.num_ents; i++) { - box->cmd = CMD_MODE_BOX; - /* Initialize sg dma address */ - sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg)) - + sg->offset; + /* location of command block must be 64 bit aligned */ + BUG_ON(host->dma.cmd_busaddr & 0x07); - if (i == (host->dma.num_ents - 1)) + nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP; + host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST | + DMOV_CMD_ADDR(host->dma.cmdptr_busaddr); + host->dma.hdr.complete_func = msmsdcc_dma_complete_func; + + n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg, + host->dma.num_ents, host->dma.dir); + if (n == 0) { + printk(KERN_ERR "%s: Unable to map in all sg elements\n", + mmc_hostname(host->mmc)); + host->dma.sg = NULL; + host->dma.num_ents = 0; + return -ENOMEM; + } + + for_each_sg(host->dma.sg, sg, n, i) { + + box->cmd = CMD_MODE_BOX; + + if (i == n - 1) box->cmd |= CMD_LC; rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ? (sg_dma_len(sg) / MCI_FIFOSIZE) + 1 : @@ -418,27 +434,6 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data) box->cmd |= CMD_DST_CRCI(crci); } box++; - sg++; - } - - /* location of command block must be 64 bit aligned */ - BUG_ON(host->dma.cmd_busaddr & 0x07); - - nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP; - host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST | - DMOV_CMD_ADDR(host->dma.cmdptr_busaddr); - host->dma.hdr.complete_func = msmsdcc_dma_complete_func; - - n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg, - host->dma.num_ents, host->dma.dir); -/* dsb inside dma_map_sg will write nc out to mem as well */ - - if (n != host->dma.num_ents) { - printk(KERN_ERR "%s: Unable to map in all sg elements\n", - mmc_hostname(host->mmc)); - host->dma.sg = NULL; - host->dma.num_ents = 0; - return -ENOMEM; } return 0; @@ -1331,9 +1326,6 @@ msmsdcc_probe(struct platform_device *pdev) if (host->timer.function) pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc)); -#if BUSCLK_PWRSAVE - msmsdcc_disable_clocks(host, 1); -#endif return 0; cmd_irq_free: free_irq(cmd_irqres->start, host); diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 17203586305..5309ab95aad 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -277,10 +277,43 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock) host->clock = clock; } +/** + * sdhci_s3c_platform_8bit_width - support 8bit buswidth + * @host: The SDHCI host being queried + * @width: MMC_BUS_WIDTH_ macro for the bus width being requested + * + * We have 8-bit width support but is not a v3 controller. + * So we add platform_8bit_width() and support 8bit width. + */ +static int sdhci_s3c_platform_8bit_width(struct sdhci_host *host, int width) +{ + u8 ctrl; + + ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); + + switch (width) { + case MMC_BUS_WIDTH_8: + ctrl |= SDHCI_CTRL_8BITBUS; + ctrl &= ~SDHCI_CTRL_4BITBUS; + break; + case MMC_BUS_WIDTH_4: + ctrl |= SDHCI_CTRL_4BITBUS; + ctrl &= ~SDHCI_CTRL_8BITBUS; + break; + default: + break; + } + + sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); + + return 0; +} + static struct sdhci_ops sdhci_s3c_ops = { .get_max_clock = sdhci_s3c_get_max_clk, .set_clock = sdhci_s3c_set_clock, .get_min_clock = sdhci_s3c_get_min_clock, + .platform_8bit_width = sdhci_s3c_platform_8bit_width, }; static void sdhci_s3c_notify_change(struct platform_device *dev, int state) @@ -473,6 +506,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT) host->mmc->caps = MMC_CAP_NONREMOVABLE; + if (pdata->host_caps) + host->mmc->caps |= pdata->host_caps; + host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE); diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c index f8f65df9b01..f08f944ac53 100644 --- a/drivers/mmc/host/ushc.c +++ b/drivers/mmc/host/ushc.c @@ -19,7 +19,6 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/kernel.h> -#include <linux/usb.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/mmc/host.h> diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index f49e49dc592..5ebe280225d 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -672,33 +672,7 @@ static int io_init(struct ubi_device *ubi) ubi->nor_flash = 1; } - /* - * Set UBI min. I/O size (@ubi->min_io_size). We use @mtd->writebufsize - * for these purposes, not @mtd->writesize. At the moment this does not - * matter for NAND, because currently @mtd->writebufsize is equivalent to - * @mtd->writesize for all NANDs. However, some CFI NOR flashes may - * have @mtd->writebufsize which is multiple of @mtd->writesize. - * - * The reason we use @mtd->writebufsize for @ubi->min_io_size is that - * UBI and UBIFS recovery algorithms rely on the fact that if there was - * an unclean power cut, then we can find offset of the last corrupted - * node, align the offset to @ubi->min_io_size, read the rest of the - * eraseblock starting from this offset, and check whether there are - * only 0xFF bytes. If yes, then we are probably dealing with a - * corruption caused by a power cut, if not, then this is probably some - * severe corruption. - * - * Thus, we have to use the maximum write unit size of the flash, which - * is @mtd->writebufsize, because @mtd->writesize is the minimum write - * size, not the maximum. - */ - if (ubi->mtd->type == MTD_NANDFLASH) - ubi_assert(ubi->mtd->writebufsize == ubi->mtd->writesize); - else if (ubi->mtd->type == MTD_NORFLASH) - ubi_assert(ubi->mtd->writebufsize % ubi->mtd->writesize == 0); - - ubi->min_io_size = ubi->mtd->writebufsize; - + ubi->min_io_size = ubi->mtd->writesize; ubi->hdrs_min_io_size = ubi->mtd->writesize >> ubi->mtd->subpage_sft; /* diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 16fe4f9b719..03823327db2 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2864,7 +2864,7 @@ config MLX4_CORE default n config MLX4_DEBUG - bool "Verbose debugging output" if (MLX4_CORE && EMBEDDED) + bool "Verbose debugging output" if (MLX4_CORE && EXPERT) depends on MLX4_CORE default y ---help--- diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 62d6f88cbab..aa07657744c 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -1644,7 +1644,7 @@ ks8695_cleanup(void) module_init(ks8695_init); module_exit(ks8695_cleanup); -MODULE_AUTHOR("Simtec Electronics") +MODULE_AUTHOR("Simtec Electronics"); MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" MODULENAME); diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index a699bbf20eb..3824382faec 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)}, {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)}, {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)}, + {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)}, /* required last entry */ { 0 } }; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index de40d3b7152..28a32a6c8bf 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -312,11 +312,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up) if (adapter->link_up != link_up) { adapter->link_speed = -1; if (link_up) { - netif_start_queue(netdev); netif_carrier_on(netdev); printk(KERN_INFO "%s: Link up\n", netdev->name); } else { - netif_stop_queue(netdev); netif_carrier_off(netdev); printk(KERN_INFO "%s: Link down\n", netdev->name); } @@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev) netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc, BE_NAPI_WEIGHT); - - netif_stop_queue(netdev); } static void be_unmap_pci_bars(struct be_adapter *adapter) diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index df99edf3464..0ba59d5aeb7 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -7553,6 +7553,10 @@ bnx2_set_flags(struct net_device *dev, u32 data) !(data & ETH_FLAG_RXVLAN)) return -EINVAL; + /* TSO with VLAN tag won't work with current firmware */ + if (!(data & ETH_FLAG_TXVLAN)) + return -EINVAL; + rc = ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH | ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN); if (rc) @@ -7962,11 +7966,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) /* AER (Advanced Error Reporting) hooks */ err = pci_enable_pcie_error_reporting(pdev); - if (err) { - dev_err(&pdev->dev, "pci_enable_pcie_error_reporting " - "failed 0x%x\n", err); - /* non-fatal, continue */ - } + if (!err) + bp->flags |= BNX2_FLAG_AER_ENABLED; } else { bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); @@ -8229,8 +8230,10 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) return 0; err_out_unmap: - if (bp->flags & BNX2_FLAG_PCIE) + if (bp->flags & BNX2_FLAG_AER_ENABLED) { pci_disable_pcie_error_reporting(pdev); + bp->flags &= ~BNX2_FLAG_AER_ENABLED; + } if (bp->regview) { iounmap(bp->regview); @@ -8418,8 +8421,10 @@ bnx2_remove_one(struct pci_dev *pdev) kfree(bp->temp_stats_blk); - if (bp->flags & BNX2_FLAG_PCIE) + if (bp->flags & BNX2_FLAG_AER_ENABLED) { pci_disable_pcie_error_reporting(pdev); + bp->flags &= ~BNX2_FLAG_AER_ENABLED; + } free_netdev(dev); @@ -8535,7 +8540,7 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev) } rtnl_unlock(); - if (!(bp->flags & BNX2_FLAG_PCIE)) + if (!(bp->flags & BNX2_FLAG_AER_ENABLED)) return result; err = pci_cleanup_aer_uncorrect_error_status(pdev); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 5488a2e82fe..f459fb2f9ad 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6741,6 +6741,7 @@ struct bnx2 { #define BNX2_FLAG_JUMBO_BROKEN 0x00000800 #define BNX2_FLAG_CAN_KEEP_VLAN 0x00001000 #define BNX2_FLAG_BROKEN_STATS 0x00002000 +#define BNX2_FLAG_AER_ENABLED 0x00004000 struct bnx2_napi bnx2_napi[BNX2_MAX_MSIX_VEC]; diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index a6cd335c943..653c62475cb 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -22,8 +22,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.62.00-3" -#define DRV_MODULE_RELDATE "2010/12/21" +#define DRV_MODULE_VERSION "1.62.00-5" +#define DRV_MODULE_RELDATE "2011/01/30" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h index 6238d4f6398..548f5631c0d 100644 --- a/drivers/net/bnx2x/bnx2x_hsi.h +++ b/drivers/net/bnx2x/bnx2x_hsi.h @@ -352,6 +352,10 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */ #define PORT_HW_CFG_LANE_SWAP_CFG_31203120 0x0000d8d8 /* forced only */ #define PORT_HW_CFG_LANE_SWAP_CFG_32103210 0x0000e4e4 + /* Indicate whether to swap the external phy polarity */ +#define PORT_HW_CFG_SWAP_PHY_POLARITY_MASK 0x00010000 +#define PORT_HW_CFG_SWAP_PHY_POLARITY_DISABLED 0x00000000 +#define PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED 0x00010000 u32 external_phy_config; #define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK 0xff000000 diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 43b0de24f39..dd1210fddff 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -1573,7 +1573,7 @@ static void bnx2x_set_aer_mmd_xgxs(struct link_params *params, offset = phy->addr + ser_lane; if (CHIP_IS_E2(bp)) - aer_val = 0x2800 + offset - 1; + aer_val = 0x3800 + offset - 1; else aer_val = 0x3800 + offset; CL45_WR_OVER_CL22(bp, phy, @@ -3166,7 +3166,23 @@ u8 bnx2x_set_led(struct link_params *params, if (!vars->link_up) break; case LED_MODE_ON: - if (SINGLE_MEDIA_DIRECT(params)) { + if (params->phy[EXT_PHY1].type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 && + CHIP_IS_E2(bp) && params->num_phys == 2) { + /** + * This is a work-around for E2+8727 Configurations + */ + if (mode == LED_MODE_ON || + speed == SPEED_10000){ + REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0); + REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); + + tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED); + EMAC_WR(bp, EMAC_REG_EMAC_LED, + (tmp | EMAC_LED_OVERRIDE)); + return rc; + } + } else if (SINGLE_MEDIA_DIRECT(params)) { /** * This is a work-around for HW issue found when link * is up in CL73 @@ -3854,11 +3870,14 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, pause_result); } } - -static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, +static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, struct bnx2x_phy *phy, u8 port) { + u32 count = 0; + u16 fw_ver1, fw_msgout; + u8 rc = 0; + /* Boot port from external ROM */ /* EDC grst */ bnx2x_cl45_write(bp, phy, @@ -3888,56 +3907,45 @@ static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, MDIO_PMA_REG_GEN_CTRL, MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* wait for 120ms for code download via SPI port */ - msleep(120); + /* Delay 100ms per the PHY specifications */ + msleep(100); + + /* 8073 sometimes taking longer to download */ + do { + count++; + if (count > 300) { + DP(NETIF_MSG_LINK, + "bnx2x_8073_8727_external_rom_boot port %x:" + "Download failed. fw version = 0x%x\n", + port, fw_ver1); + rc = -EINVAL; + break; + } + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER1, &fw_ver1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout); + + msleep(1); + } while (fw_ver1 == 0 || fw_ver1 == 0x4321 || + ((fw_msgout & 0xff) != 0x03 && (phy->type == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))); /* Clear ser_boot_ctl bit */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL1, 0x0000); bnx2x_save_bcm_spirom_ver(bp, phy, port); -} -static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, - struct bnx2x_phy *phy) -{ - u16 val; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); - - if (val == 0) { - /* Mustn't set low power mode in 8073 A0 */ - return; - } - - /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ - bnx2x_cl45_read(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val &= ~(1<<13); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); - - /* PLL controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); - - /* Tx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); - - /* Rx Controls */ - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); + DP(NETIF_MSG_LINK, + "bnx2x_8073_8727_external_rom_boot port %x:" + "Download complete. fw version = 0x%x\n", + port, fw_ver1); - /* Enable PLL sequencer (use read-modify-write to set bit 13) */ - bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); - val |= (1<<13); - bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); + return rc; } /******************************************************************/ @@ -4098,8 +4106,6 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, bnx2x_8073_set_pause_cl37(params, phy, vars); - bnx2x_8073_set_xaui_low_power_mode(bp, phy); - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); @@ -4108,6 +4114,25 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); + /** + * If this is forced speed, set to KR or KX (all other are not + * supported) + */ + /* Swap polarity if required - Must be done only in non-1G mode */ + if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) { + /* Configure the 8073 to swap _P and _N of the KR lines */ + DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n"); + /* 10G Rx/Tx and 1G Tx signal polarity swap */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, + (val | (3<<9))); + } + + /* Enable CL37 BAM */ if (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. @@ -4314,8 +4339,32 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, } if (link_up) { + /* Swap polarity if required */ + if (params->lane_config & + PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) { + /* Configure the 8073 to swap P and N of the KR lines */ + bnx2x_cl45_read(bp, phy, + MDIO_XS_DEVAD, + MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1); + /** + * Set bit 3 to invert Rx in 1G mode and clear this bit + * when it`s in 10G mode. + */ + if (vars->line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Swapping 1G polarity for" + "the 8073\n"); + val1 |= (1<<3); + } else + val1 &= ~(1<<3); + + bnx2x_cl45_write(bp, phy, + MDIO_XS_DEVAD, + MDIO_XS_REG_8073_RX_CTRL_PCIE, + val1); + } bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); bnx2x_8073_resolve_fc(phy, params, vars); + vars->duplex = DUPLEX_FULL; } return link_up; } @@ -5062,6 +5111,7 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, else vars->line_speed = SPEED_10000; bnx2x_ext_phy_resolve_fc(phy, params, vars); + vars->duplex = DUPLEX_FULL; } return link_up; } @@ -5758,8 +5808,11 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "port %x: External link is down\n", params->port); } - if (link_up) + if (link_up) { bnx2x_ext_phy_resolve_fc(phy, params, vars); + vars->duplex = DUPLEX_FULL; + DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex); + } if ((DUAL_MEDIA(params)) && (phy->req_line_speed == SPEED_1000)) { @@ -5875,10 +5928,26 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, MDIO_PMA_REG_8481_LED2_MASK, 0x18); + /* Select activity source by Tx and Rx, as suggested by PHY AE */ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED3_MASK, - 0x0040); + 0x0006); + + /* Select the closest activity blink rate to that in 10/100/1000 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LED3_BLINK, + 0); + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val); + val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/ + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_84823_CTL_LED_CTL_1, val); /* 'Interrupt Mask' */ bnx2x_cl45_write(bp, phy, @@ -6126,6 +6195,7 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, /* Check link 10G */ if (val2 & (1<<11)) { vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; link_up = 1; bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); } else { /* Check Legacy speed link */ @@ -6405,6 +6475,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x80); + + /* Tell LED3 to blink on source */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + &val); + val &= ~(7<<6); + val |= (1<<6); /* A83B[8:6]= 1 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8481_LINK_SIGNAL, + val); } break; } @@ -6489,6 +6571,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, &val2); vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", val2, (val2 & (1<<14))); bnx2x_ext_phy_10G_an_resolve(bp, phy, vars); @@ -7605,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, struct bnx2x_phy phy[PORT_MAX]; struct bnx2x_phy *phy_blk[PORT_MAX]; u16 val; - s8 port; + s8 port = 0; s8 port_of_path = 0; - - bnx2x_ext_phy_hw_reset(bp, 0); + u32 swap_val, swap_override; + swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); + swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); + port ^= (swap_val && swap_override); + bnx2x_ext_phy_hw_reset(bp, port); /* PART1 - Reset both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { u32 shmem_base, shmem2_base; @@ -7663,7 +7749,6 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, /* PART2 - Download firmware to both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { - u16 fw_ver1; if (CHIP_IS_E2(bp)) port_of_path = 0; else @@ -7671,19 +7756,9 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", phy_blk[port]->addr); - bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], - port_of_path); - - bnx2x_cl45_read(bp, phy_blk[port], - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER1, &fw_ver1); - if (fw_ver1 == 0 || fw_ver1 == 0x4321) { - DP(NETIF_MSG_LINK, - "bnx2x_8073_common_init_phy port %x:" - "Download failed. fw version = 0x%x\n", - port, fw_ver1); + if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], + port_of_path)) return -EINVAL; - } /* Only set bit 10 = 1 (Tx power down) */ bnx2x_cl45_read(bp, phy_blk[port], @@ -7848,27 +7923,17 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, } /* PART2 - Download firmware to both phys */ for (port = PORT_MAX - 1; port >= PORT_0; port--) { - u16 fw_ver1; if (CHIP_IS_E2(bp)) port_of_path = 0; else port_of_path = port; DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n", phy_blk[port]->addr); - bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], - port_of_path); - bnx2x_cl45_read(bp, phy_blk[port], - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER1, &fw_ver1); - if (fw_ver1 == 0 || fw_ver1 == 0x4321) { - DP(NETIF_MSG_LINK, - "bnx2x_8727_common_init_phy port %x:" - "Download failed. fw version = 0x%x\n", - port, fw_ver1); + if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port], + port_of_path)) return -EINVAL; - } - } + } return 0; } @@ -7916,6 +7981,7 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u32 chip_id) { u8 rc = 0; + u32 phy_ver; u8 phy_index; u32 ext_phy_type, ext_phy_config; DP(NETIF_MSG_LINK, "Begin common phy init\n"); @@ -7923,6 +7989,16 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], if (CHIP_REV_IS_EMUL(bp)) return 0; + /* Check if common init was already done */ + phy_ver = REG_RD(bp, shmem_base_path[0] + + offsetof(struct shmem_region, + port_mb[PORT_0].ext_phy_fw_version)); + if (phy_ver) { + DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n", + phy_ver); + return 0; + } + /* Read the ext_phy_type for arbitrary port(0) */ for (phy_index = EXT_PHY1; phy_index < MAX_PHYS; phy_index++) { diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 8cdcf5b39d1..f40740e68ea 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters) /* accept matched ucast */ drop_all_ucast = 0; } - if (filters & BNX2X_ACCEPT_MULTICAST) { + if (filters & BNX2X_ACCEPT_MULTICAST) /* accept matched mcast */ drop_all_mcast = 0; - if (IS_MF_SI(bp)) - /* since mcast addresses won't arrive with ovlan, - * fw needs to accept all of them in - * switch-independent mode */ - accp_all_mcast = 1; - } + if (filters & BNX2X_ACCEPT_ALL_UNICAST) { /* accept all mcast */ drop_all_ucast = 0; @@ -5296,10 +5291,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) } } - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); - bnx2x_setup_fan_failure_detection(bp); /* clear PXP2 attentions */ @@ -5503,9 +5494,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) bnx2x_init_block(bp, MCP_BLOCK, init_stage); bnx2x_init_block(bp, DMAE_BLOCK, init_stage); - bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, - bp->common.shmem_base, - bp->common.shmem2_base); if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, bp->common.shmem2_base, port)) { u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : @@ -8379,6 +8367,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) bp->mdio.prtad = XGXS_EXT_PHY_ADDR(ext_phy_config); + + /* + * Check if hw lock is required to access MDC/MDIO bus to the PHY(s) + * In MF mode, it is set to cover self test cases + */ + if (IS_MF(bp)) + bp->port.need_hw_lock = 1; + else + bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, + bp->common.shmem_base, + bp->common.shmem2_base); } static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index c939683e3d6..e01330bb36c 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -6194,7 +6194,11 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER 0x0000 #define MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER 0x0100 #define MDIO_CTL_REG_84823_MEDIA_FIBER_1G 0x1000 +#define MDIO_CTL_REG_84823_USER_CTRL_REG 0x4005 +#define MDIO_CTL_REG_84823_USER_CTRL_CMS 0x0080 +#define MDIO_PMA_REG_84823_CTL_LED_CTL_1 0xa8e3 +#define MDIO_PMA_REG_84823_LED3_STRETCH_EN 0x0080 #define IGU_FUNC_BASE 0x0400 diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 171782e2bb3..1024ae15822 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2470,6 +2470,10 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac if (!(dev->flags & IFF_MASTER)) goto out; + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out; + if (!pskb_may_pull(skb, sizeof(struct lacpdu))) goto out; diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index f4e638c6512..5c6fba802f2 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -326,6 +326,10 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct goto out; } + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out; + if (!pskb_may_pull(skb, arp_hdr_len(bond_dev))) goto out; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b1025b85acf..163e0b06eaa 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2733,6 +2733,10 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack if (!slave || !slave_do_arp_validate(bond, slave)) goto out_unlock; + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out_unlock; + if (!pskb_may_pull(skb, arp_hdr_len(dev))) goto out_unlock; diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index d5a9db60ade..5dec456fd4a 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -23,7 +23,7 @@ config CAN_SLCAN As only the sending and receiving of CAN frames is implemented, this driver should work with the (serial/USB) CAN hardware from: - www.canusb.com / www.can232.com / www.mictronic.com / www.canhack.de + www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de Userspace tools to attach the SLCAN line discipline (slcan_attach, slcand) can be found in the can-utils at the SocketCAN SVN, see @@ -117,6 +117,8 @@ source "drivers/net/can/sja1000/Kconfig" source "drivers/net/can/usb/Kconfig" +source "drivers/net/can/softing/Kconfig" + config CAN_DEBUG_DEVICES bool "CAN devices debugging messages" depends on CAN diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 07ca159ba3f..53c82a71778 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_CAN_DEV) += can-dev.o can-dev-y := dev.o obj-y += usb/ +obj-y += softing/ obj-$(CONFIG_CAN_SJA1000) += sja1000/ obj-$(CONFIG_CAN_MSCAN) += mscan/ diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 7ef83d06f7e..57d2ffbbb43 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -2,7 +2,7 @@ * at91_can.c - CAN network driver for AT91 SoC CAN controller * * (C) 2007 by Hans J. Koch <hjk@hansjkoch.de> - * (C) 2008, 2009, 2010 by Marc Kleine-Budde <kernel@pengutronix.de> + * (C) 2008, 2009, 2010, 2011 by Marc Kleine-Budde <kernel@pengutronix.de> * * This software may be distributed under the terms of the GNU General * Public License ("GPL") version 2 as distributed in the 'COPYING' @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/netdevice.h> #include <linux/platform_device.h> +#include <linux/rtnetlink.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/string.h> @@ -40,22 +41,23 @@ #include <mach/board.h> -#define AT91_NAPI_WEIGHT 12 +#define AT91_NAPI_WEIGHT 11 /* * RX/TX Mailbox split * don't dare to touch */ -#define AT91_MB_RX_NUM 12 +#define AT91_MB_RX_NUM 11 #define AT91_MB_TX_SHIFT 2 -#define AT91_MB_RX_FIRST 0 +#define AT91_MB_RX_FIRST 1 #define AT91_MB_RX_LAST (AT91_MB_RX_FIRST + AT91_MB_RX_NUM - 1) #define AT91_MB_RX_MASK(i) ((1 << (i)) - 1) #define AT91_MB_RX_SPLIT 8 #define AT91_MB_RX_LOW_LAST (AT91_MB_RX_SPLIT - 1) -#define AT91_MB_RX_LOW_MASK (AT91_MB_RX_MASK(AT91_MB_RX_SPLIT)) +#define AT91_MB_RX_LOW_MASK (AT91_MB_RX_MASK(AT91_MB_RX_SPLIT) & \ + ~AT91_MB_RX_MASK(AT91_MB_RX_FIRST)) #define AT91_MB_TX_NUM (1 << AT91_MB_TX_SHIFT) #define AT91_MB_TX_FIRST (AT91_MB_RX_LAST + 1) @@ -168,6 +170,8 @@ struct at91_priv { struct clk *clk; struct at91_can_data *pdata; + + canid_t mb0_id; }; static struct can_bittiming_const at91_bittiming_const = { @@ -220,6 +224,18 @@ static inline void set_mb_mode(const struct at91_priv *priv, unsigned int mb, set_mb_mode_prio(priv, mb, mode, 0); } +static inline u32 at91_can_id_to_reg_mid(canid_t can_id) +{ + u32 reg_mid; + + if (can_id & CAN_EFF_FLAG) + reg_mid = (can_id & CAN_EFF_MASK) | AT91_MID_MIDE; + else + reg_mid = (can_id & CAN_SFF_MASK) << 18; + + return reg_mid; +} + /* * Swtich transceiver on or off */ @@ -233,12 +249,22 @@ static void at91_setup_mailboxes(struct net_device *dev) { struct at91_priv *priv = netdev_priv(dev); unsigned int i; + u32 reg_mid; /* - * The first 12 mailboxes are used as a reception FIFO. The - * last mailbox is configured with overwrite option. The - * overwrite flag indicates a FIFO overflow. + * Due to a chip bug (errata 50.2.6.3 & 50.3.5.3) the first + * mailbox is disabled. The next 11 mailboxes are used as a + * reception FIFO. The last mailbox is configured with + * overwrite option. The overwrite flag indicates a FIFO + * overflow. */ + reg_mid = at91_can_id_to_reg_mid(priv->mb0_id); + for (i = 0; i < AT91_MB_RX_FIRST; i++) { + set_mb_mode(priv, i, AT91_MB_MODE_DISABLED); + at91_write(priv, AT91_MID(i), reg_mid); + at91_write(priv, AT91_MCR(i), 0x0); /* clear dlc */ + } + for (i = AT91_MB_RX_FIRST; i < AT91_MB_RX_LAST; i++) set_mb_mode(priv, i, AT91_MB_MODE_RX); set_mb_mode(priv, AT91_MB_RX_LAST, AT91_MB_MODE_RX_OVRWR); @@ -254,7 +280,8 @@ static void at91_setup_mailboxes(struct net_device *dev) set_mb_mode_prio(priv, i, AT91_MB_MODE_TX, 0); /* Reset tx and rx helper pointers */ - priv->tx_next = priv->tx_echo = priv->rx_next = 0; + priv->tx_next = priv->tx_echo = 0; + priv->rx_next = AT91_MB_RX_FIRST; } static int at91_set_bittiming(struct net_device *dev) @@ -372,12 +399,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev) netdev_err(dev, "BUG! TX buffer full when queue awake!\n"); return NETDEV_TX_BUSY; } - - if (cf->can_id & CAN_EFF_FLAG) - reg_mid = (cf->can_id & CAN_EFF_MASK) | AT91_MID_MIDE; - else - reg_mid = (cf->can_id & CAN_SFF_MASK) << 18; - + reg_mid = at91_can_id_to_reg_mid(cf->can_id); reg_mcr = ((cf->can_id & CAN_RTR_FLAG) ? AT91_MCR_MRTR : 0) | (cf->can_dlc << 16) | AT91_MCR_MTCR; @@ -539,27 +561,31 @@ static void at91_read_msg(struct net_device *dev, unsigned int mb) * * Theory of Operation: * - * 12 of the 16 mailboxes on the chip are reserved for RX. we split - * them into 2 groups. The lower group holds 8 and upper 4 mailboxes. + * 11 of the 16 mailboxes on the chip are reserved for RX. we split + * them into 2 groups. The lower group holds 7 and upper 4 mailboxes. * * Like it or not, but the chip always saves a received CAN message * into the first free mailbox it finds (starting with the * lowest). This makes it very difficult to read the messages in the * right order from the chip. This is how we work around that problem: * - * The first message goes into mb nr. 0 and issues an interrupt. All + * The first message goes into mb nr. 1 and issues an interrupt. All * rx ints are disabled in the interrupt handler and a napi poll is * scheduled. We read the mailbox, but do _not_ reenable the mb (to * receive another message). * * lower mbxs upper - * ______^______ __^__ - * / \ / \ + * ____^______ __^__ + * / \ / \ * +-+-+-+-+-+-+-+-++-+-+-+-+ - * |x|x|x|x|x|x|x|x|| | | | | + * | |x|x|x|x|x|x|x|| | | | | * +-+-+-+-+-+-+-+-++-+-+-+-+ * 0 0 0 0 0 0 0 0 0 0 1 1 \ mail * 0 1 2 3 4 5 6 7 8 9 0 1 / box + * ^ + * | + * \ + * unused, due to chip bug * * The variable priv->rx_next points to the next mailbox to read a * message from. As long we're in the lower mailboxes we just read the @@ -590,10 +616,10 @@ static int at91_poll_rx(struct net_device *dev, int quota) "order of incoming frames cannot be guaranteed\n"); again: - for (mb = find_next_bit(addr, AT91_MB_RX_NUM, priv->rx_next); - mb < AT91_MB_RX_NUM && quota > 0; + for (mb = find_next_bit(addr, AT91_MB_RX_LAST + 1, priv->rx_next); + mb < AT91_MB_RX_LAST + 1 && quota > 0; reg_sr = at91_read(priv, AT91_SR), - mb = find_next_bit(addr, AT91_MB_RX_NUM, ++priv->rx_next)) { + mb = find_next_bit(addr, AT91_MB_RX_LAST + 1, ++priv->rx_next)) { at91_read_msg(dev, mb); /* reactivate mailboxes */ @@ -610,8 +636,8 @@ static int at91_poll_rx(struct net_device *dev, int quota) /* upper group completed, look again in lower */ if (priv->rx_next > AT91_MB_RX_LOW_LAST && - quota > 0 && mb >= AT91_MB_RX_NUM) { - priv->rx_next = 0; + quota > 0 && mb > AT91_MB_RX_LAST) { + priv->rx_next = AT91_MB_RX_FIRST; goto again; } @@ -1037,6 +1063,64 @@ static const struct net_device_ops at91_netdev_ops = { .ndo_start_xmit = at91_start_xmit, }; +static ssize_t at91_sysfs_show_mb0_id(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct at91_priv *priv = netdev_priv(to_net_dev(dev)); + + if (priv->mb0_id & CAN_EFF_FLAG) + return snprintf(buf, PAGE_SIZE, "0x%08x\n", priv->mb0_id); + else + return snprintf(buf, PAGE_SIZE, "0x%03x\n", priv->mb0_id); +} + +static ssize_t at91_sysfs_set_mb0_id(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct net_device *ndev = to_net_dev(dev); + struct at91_priv *priv = netdev_priv(ndev); + unsigned long can_id; + ssize_t ret; + int err; + + rtnl_lock(); + + if (ndev->flags & IFF_UP) { + ret = -EBUSY; + goto out; + } + + err = strict_strtoul(buf, 0, &can_id); + if (err) { + ret = err; + goto out; + } + + if (can_id & CAN_EFF_FLAG) + can_id &= CAN_EFF_MASK | CAN_EFF_FLAG; + else + can_id &= CAN_SFF_MASK; + + priv->mb0_id = can_id; + ret = count; + + out: + rtnl_unlock(); + return ret; +} + +static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO, + at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); + +static struct attribute *at91_sysfs_attrs[] = { + &dev_attr_mb0_id.attr, + NULL, +}; + +static struct attribute_group at91_sysfs_attr_group = { + .attrs = at91_sysfs_attrs, +}; + static int __devinit at91_can_probe(struct platform_device *pdev) { struct net_device *dev; @@ -1082,6 +1166,7 @@ static int __devinit at91_can_probe(struct platform_device *pdev) dev->netdev_ops = &at91_netdev_ops; dev->irq = irq; dev->flags |= IFF_ECHO; + dev->sysfs_groups[0] = &at91_sysfs_attr_group; priv = netdev_priv(dev); priv->can.clock.freq = clk_get_rate(clk); @@ -1093,6 +1178,7 @@ static int __devinit at91_can_probe(struct platform_device *pdev) priv->dev = dev; priv->clk = clk; priv->pdata = pdev->dev.platform_data; + priv->mb0_id = 0x7ff; netif_napi_add(dev, &priv->napi, at91_poll, AT91_NAPI_WEIGHT); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index b9a6d7a5a73..366f5cc050a 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev, return count; } -static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term, +static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term, ican3_sysfs_set_term); static struct attribute *ican3_sysfs_attrs[] = { diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig new file mode 100644 index 00000000000..8ba81b3ddd9 --- /dev/null +++ b/drivers/net/can/softing/Kconfig @@ -0,0 +1,30 @@ +config CAN_SOFTING + tristate "Softing Gmbh CAN generic support" + depends on CAN_DEV && HAS_IOMEM + ---help--- + Support for CAN cards from Softing Gmbh & some cards + from Vector Gmbh. + Softing Gmbh CAN cards come with 1 or 2 physical busses. + Those cards typically use Dual Port RAM to communicate + with the host CPU. The interface is then identical for PCI + and PCMCIA cards. This driver operates on a platform device, + which has been created by softing_cs or softing_pci driver. + Warning: + The API of the card does not allow fine control per bus, but + controls the 2 busses on the card together. + As such, some actions (start/stop/busoff recovery) on 1 bus + must bring down the other bus too temporarily. + +config CAN_SOFTING_CS + tristate "Softing Gmbh CAN pcmcia cards" + depends on PCMCIA + select CAN_SOFTING + ---help--- + Support for PCMCIA cards from Softing Gmbh & some cards + from Vector Gmbh. + You need firmware for these, which you can get at + http://developer.berlios.de/projects/socketcan/ + This version of the driver is written against + firmware version 4.6 (softing-fw-4.6-binaries.tar.gz) + In order to use the card as CAN device, you need the Softing generic + support too. diff --git a/drivers/net/can/softing/Makefile b/drivers/net/can/softing/Makefile new file mode 100644 index 00000000000..c5e5016c742 --- /dev/null +++ b/drivers/net/can/softing/Makefile @@ -0,0 +1,6 @@ + +softing-y := softing_main.o softing_fw.o +obj-$(CONFIG_CAN_SOFTING) += softing.o +obj-$(CONFIG_CAN_SOFTING_CS) += softing_cs.o + +ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h new file mode 100644 index 00000000000..7ec9f4db3d5 --- /dev/null +++ b/drivers/net/can/softing/softing.h @@ -0,0 +1,167 @@ +/* + * softing common interfaces + * + * by Kurt Van Dijck, 2008-2010 + */ + +#include <linux/atomic.h> +#include <linux/netdevice.h> +#include <linux/ktime.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/can.h> +#include <linux/can/dev.h> + +#include "softing_platform.h" + +struct softing; + +struct softing_priv { + struct can_priv can; /* must be the first member! */ + struct net_device *netdev; + struct softing *card; + struct { + int pending; + /* variables wich hold the circular buffer */ + int echo_put; + int echo_get; + } tx; + struct can_bittiming_const btr_const; + int index; + uint8_t output; + uint16_t chip; +}; +#define netdev2softing(netdev) ((struct softing_priv *)netdev_priv(netdev)) + +struct softing { + const struct softing_platform_data *pdat; + struct platform_device *pdev; + struct net_device *net[2]; + spinlock_t spin; /* protect this structure & DPRAM access */ + ktime_t ts_ref; + ktime_t ts_overflow; /* timestamp overflow value, in ktime */ + + struct { + /* indication of firmware status */ + int up; + /* protection of the 'up' variable */ + struct mutex lock; + } fw; + struct { + int nr; + int requested; + int svc_count; + unsigned int dpram_position; + } irq; + struct { + int pending; + int last_bus; + /* + * keep the bus that last tx'd a message, + * in order to let every netdev queue resume + */ + } tx; + __iomem uint8_t *dpram; + unsigned long dpram_phys; + unsigned long dpram_size; + struct { + uint16_t fw_version, hw_version, license, serial; + uint16_t chip[2]; + unsigned int freq; /* remote cpu's operating frequency */ + } id; +}; + +extern int softing_default_output(struct net_device *netdev); + +extern ktime_t softing_raw2ktime(struct softing *card, u32 raw); + +extern int softing_chip_poweron(struct softing *card); + +extern int softing_bootloader_command(struct softing *card, int16_t cmd, + const char *msg); + +/* Load firmware after reset */ +extern int softing_load_fw(const char *file, struct softing *card, + __iomem uint8_t *virt, unsigned int size, int offset); + +/* Load final application firmware after bootloader */ +extern int softing_load_app_fw(const char *file, struct softing *card); + +/* + * enable or disable irq + * only called with fw.lock locked + */ +extern int softing_enable_irq(struct softing *card, int enable); + +/* start/stop 1 bus on card */ +extern int softing_startstop(struct net_device *netdev, int up); + +/* netif_rx() */ +extern int softing_netdev_rx(struct net_device *netdev, + const struct can_frame *msg, ktime_t ktime); + +/* SOFTING DPRAM mappings */ +#define DPRAM_RX 0x0000 + #define DPRAM_RX_SIZE 32 + #define DPRAM_RX_CNT 16 +#define DPRAM_RX_RD 0x0201 /* uint8_t */ +#define DPRAM_RX_WR 0x0205 /* uint8_t */ +#define DPRAM_RX_LOST 0x0207 /* uint8_t */ + +#define DPRAM_FCT_PARAM 0x0300 /* int16_t [20] */ +#define DPRAM_FCT_RESULT 0x0328 /* int16_t */ +#define DPRAM_FCT_HOST 0x032b /* uint16_t */ + +#define DPRAM_INFO_BUSSTATE 0x0331 /* uint16_t */ +#define DPRAM_INFO_BUSSTATE2 0x0335 /* uint16_t */ +#define DPRAM_INFO_ERRSTATE 0x0339 /* uint16_t */ +#define DPRAM_INFO_ERRSTATE2 0x033d /* uint16_t */ +#define DPRAM_RESET 0x0341 /* uint16_t */ +#define DPRAM_CLR_RECV_FIFO 0x0345 /* uint16_t */ +#define DPRAM_RESET_TIME 0x034d /* uint16_t */ +#define DPRAM_TIME 0x0350 /* uint64_t */ +#define DPRAM_WR_START 0x0358 /* uint8_t */ +#define DPRAM_WR_END 0x0359 /* uint8_t */ +#define DPRAM_RESET_RX_FIFO 0x0361 /* uint16_t */ +#define DPRAM_RESET_TX_FIFO 0x0364 /* uint8_t */ +#define DPRAM_READ_FIFO_LEVEL 0x0365 /* uint8_t */ +#define DPRAM_RX_FIFO_LEVEL 0x0366 /* uint16_t */ +#define DPRAM_TX_FIFO_LEVEL 0x0366 /* uint16_t */ + +#define DPRAM_TX 0x0400 /* uint16_t */ + #define DPRAM_TX_SIZE 16 + #define DPRAM_TX_CNT 32 +#define DPRAM_TX_RD 0x0601 /* uint8_t */ +#define DPRAM_TX_WR 0x0605 /* uint8_t */ + +#define DPRAM_COMMAND 0x07e0 /* uint16_t */ +#define DPRAM_RECEIPT 0x07f0 /* uint16_t */ +#define DPRAM_IRQ_TOHOST 0x07fe /* uint8_t */ +#define DPRAM_IRQ_TOCARD 0x07ff /* uint8_t */ + +#define DPRAM_V2_RESET 0x0e00 /* uint8_t */ +#define DPRAM_V2_IRQ_TOHOST 0x0e02 /* uint8_t */ + +#define TXMAX (DPRAM_TX_CNT - 1) + +/* DPRAM return codes */ +#define RES_NONE 0 +#define RES_OK 1 +#define RES_NOK 2 +#define RES_UNKNOWN 3 +/* DPRAM flags */ +#define CMD_TX 0x01 +#define CMD_ACK 0x02 +#define CMD_XTD 0x04 +#define CMD_RTR 0x08 +#define CMD_ERR 0x10 +#define CMD_BUS2 0x80 + +/* returned fifo entry bus state masks */ +#define SF_MASK_BUSOFF 0x80 +#define SF_MASK_EPASSIVE 0x60 + +/* bus states */ +#define STATE_BUSOFF 2 +#define STATE_EPASSIVE 1 +#define STATE_EACTIVE 0 diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c new file mode 100644 index 00000000000..300fe75dd1a --- /dev/null +++ b/drivers/net/can/softing/softing_cs.c @@ -0,0 +1,359 @@ +/* + * Copyright (C) 2008-2010 + * + * - Kurt Van Dijck, EIA Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> + +#include <pcmcia/cistpl.h> +#include <pcmcia/ds.h> + +#include "softing_platform.h" + +static int softingcs_index; +static spinlock_t softingcs_index_lock; + +static int softingcs_reset(struct platform_device *pdev, int v); +static int softingcs_enable_irq(struct platform_device *pdev, int v); + +/* + * platform_data descriptions + */ +#define MHZ (1000*1000) +static const struct softing_platform_data softingcs_platform_data[] = { +{ + .name = "CANcard", + .manf = 0x0168, .prod = 0x001, + .generation = 1, + .nbus = 2, + .freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancard.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "CANcard-NEC", + .manf = 0x0168, .prod = 0x002, + .generation = 1, + .nbus = 2, + .freq = 16 * MHZ, .max_brp = 32, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancard.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "CANcard-SJA", + .manf = 0x0168, .prod = 0x004, + .generation = 1, + .nbus = 2, + .freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cansja.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "CANcard-2", + .manf = 0x0168, .prod = 0x005, + .generation = 2, + .nbus = 2, + .freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4, + .dpram_size = 0x1000, + .boot = {0x0000, 0x000000, fw_dir "bcard2.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",}, + .reset = softingcs_reset, + .enable_irq = NULL, +}, { + .name = "Vector-CANcard", + .manf = 0x0168, .prod = 0x081, + .generation = 1, + .nbus = 2, + .freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancard.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "Vector-CANcard-SJA", + .manf = 0x0168, .prod = 0x084, + .generation = 1, + .nbus = 2, + .freq = 20 * MHZ, .max_brp = 32, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cansja.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "Vector-CANcard-2", + .manf = 0x0168, .prod = 0x085, + .generation = 2, + .nbus = 2, + .freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4, + .dpram_size = 0x1000, + .boot = {0x0000, 0x000000, fw_dir "bcard2.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",}, + .reset = softingcs_reset, + .enable_irq = NULL, +}, { + .name = "EDICcard-NEC", + .manf = 0x0168, .prod = 0x102, + .generation = 1, + .nbus = 2, + .freq = 16 * MHZ, .max_brp = 64, .max_sjw = 4, + .dpram_size = 0x0800, + .boot = {0x0000, 0x000000, fw_dir "bcard.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancard.bin",}, + .reset = softingcs_reset, + .enable_irq = softingcs_enable_irq, +}, { + .name = "EDICcard-2", + .manf = 0x0168, .prod = 0x105, + .generation = 2, + .nbus = 2, + .freq = 24 * MHZ, .max_brp = 64, .max_sjw = 4, + .dpram_size = 0x1000, + .boot = {0x0000, 0x000000, fw_dir "bcard2.bin",}, + .load = {0x0120, 0x00f600, fw_dir "ldcard2.bin",}, + .app = {0x0010, 0x0d0000, fw_dir "cancrd2.bin",}, + .reset = softingcs_reset, + .enable_irq = NULL, +}, { + 0, 0, +}, +}; + +MODULE_FIRMWARE(fw_dir "bcard.bin"); +MODULE_FIRMWARE(fw_dir "ldcard.bin"); +MODULE_FIRMWARE(fw_dir "cancard.bin"); +MODULE_FIRMWARE(fw_dir "cansja.bin"); + +MODULE_FIRMWARE(fw_dir "bcard2.bin"); +MODULE_FIRMWARE(fw_dir "ldcard2.bin"); +MODULE_FIRMWARE(fw_dir "cancrd2.bin"); + +static __devinit const struct softing_platform_data +*softingcs_find_platform_data(unsigned int manf, unsigned int prod) +{ + const struct softing_platform_data *lp; + + for (lp = softingcs_platform_data; lp->manf; ++lp) { + if ((lp->manf == manf) && (lp->prod == prod)) + return lp; + } + return NULL; +} + +/* + * platformdata callbacks + */ +static int softingcs_reset(struct platform_device *pdev, int v) +{ + struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent); + + dev_dbg(&pdev->dev, "pcmcia config [2] %02x\n", v ? 0 : 0x20); + return pcmcia_write_config_byte(pcmcia, 2, v ? 0 : 0x20); +} + +static int softingcs_enable_irq(struct platform_device *pdev, int v) +{ + struct pcmcia_device *pcmcia = to_pcmcia_dev(pdev->dev.parent); + + dev_dbg(&pdev->dev, "pcmcia config [0] %02x\n", v ? 0x60 : 0); + return pcmcia_write_config_byte(pcmcia, 0, v ? 0x60 : 0); +} + +/* + * pcmcia check + */ +static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia, + void *priv_data) +{ + struct softing_platform_data *pdat = priv_data; + struct resource *pres; + int memspeed = 0; + + WARN_ON(!pdat); + pres = pcmcia->resource[PCMCIA_IOMEM_0]; + if (resource_size(pres) < 0x1000) + return -ERANGE; + + pres->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE; + if (pdat->generation < 2) { + pres->flags |= WIN_USE_WAIT | WIN_DATA_WIDTH_8; + memspeed = 3; + } else { + pres->flags |= WIN_DATA_WIDTH_16; + } + return pcmcia_request_window(pcmcia, pres, memspeed); +} + +static __devexit void softingcs_remove(struct pcmcia_device *pcmcia) +{ + struct platform_device *pdev = pcmcia->priv; + + /* free bits */ + platform_device_unregister(pdev); + /* release pcmcia stuff */ + pcmcia_disable_device(pcmcia); +} + +/* + * platform_device wrapper + * pdev->resource has 2 entries: io & irq + */ +static void softingcs_pdev_release(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + kfree(pdev); +} + +static __devinit int softingcs_probe(struct pcmcia_device *pcmcia) +{ + int ret; + struct platform_device *pdev; + const struct softing_platform_data *pdat; + struct resource *pres; + struct dev { + struct platform_device pdev; + struct resource res[2]; + } *dev; + + /* find matching platform_data */ + pdat = softingcs_find_platform_data(pcmcia->manf_id, pcmcia->card_id); + if (!pdat) + return -ENOTTY; + + /* setup pcmcia device */ + pcmcia->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IOMEM | + CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; + ret = pcmcia_loop_config(pcmcia, softingcs_probe_config, (void *)pdat); + if (ret) + goto pcmcia_failed; + + ret = pcmcia_enable_device(pcmcia); + if (ret < 0) + goto pcmcia_failed; + + pres = pcmcia->resource[PCMCIA_IOMEM_0]; + if (!pres) { + ret = -EBADF; + goto pcmcia_bad; + } + + /* create softing platform device */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto mem_failed; + } + dev->pdev.resource = dev->res; + dev->pdev.num_resources = ARRAY_SIZE(dev->res); + dev->pdev.dev.release = softingcs_pdev_release; + + pdev = &dev->pdev; + pdev->dev.platform_data = (void *)pdat; + pdev->dev.parent = &pcmcia->dev; + pcmcia->priv = pdev; + + /* platform device resources */ + pdev->resource[0].flags = IORESOURCE_MEM; + pdev->resource[0].start = pres->start; + pdev->resource[0].end = pres->end; + + pdev->resource[1].flags = IORESOURCE_IRQ; + pdev->resource[1].start = pcmcia->irq; + pdev->resource[1].end = pdev->resource[1].start; + + /* platform device setup */ + spin_lock(&softingcs_index_lock); + pdev->id = softingcs_index++; + spin_unlock(&softingcs_index_lock); + pdev->name = "softing"; + dev_set_name(&pdev->dev, "softingcs.%i", pdev->id); + ret = platform_device_register(pdev); + if (ret < 0) + goto platform_failed; + + dev_info(&pcmcia->dev, "created %s\n", dev_name(&pdev->dev)); + return 0; + +platform_failed: + kfree(dev); +mem_failed: +pcmcia_bad: +pcmcia_failed: + pcmcia_disable_device(pcmcia); + pcmcia->priv = NULL; + return ret ?: -ENODEV; +} + +static /*const*/ struct pcmcia_device_id softingcs_ids[] = { + /* softing */ + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0001), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0002), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0004), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0005), + /* vector, manufacturer? */ + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0081), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0084), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0085), + /* EDIC */ + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0102), + PCMCIA_DEVICE_MANF_CARD(0x0168, 0x0105), + PCMCIA_DEVICE_NULL, +}; + +MODULE_DEVICE_TABLE(pcmcia, softingcs_ids); + +static struct pcmcia_driver softingcs_driver = { + .owner = THIS_MODULE, + .name = "softingcs", + .id_table = softingcs_ids, + .probe = softingcs_probe, + .remove = __devexit_p(softingcs_remove), +}; + +static int __init softingcs_start(void) +{ + spin_lock_init(&softingcs_index_lock); + return pcmcia_register_driver(&softingcs_driver); +} + +static void __exit softingcs_stop(void) +{ + pcmcia_unregister_driver(&softingcs_driver); +} + +module_init(softingcs_start); +module_exit(softingcs_stop); + +MODULE_DESCRIPTION("softing CANcard driver" + ", links PCMCIA card to softing driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c new file mode 100644 index 00000000000..b520784fb19 --- /dev/null +++ b/drivers/net/can/softing/softing_fw.c @@ -0,0 +1,691 @@ +/* + * Copyright (C) 2008-2010 + * + * - Kurt Van Dijck, EIA Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/firmware.h> +#include <linux/sched.h> +#include <asm/div64.h> + +#include "softing.h" + +/* + * low level DPRAM command. + * Make sure that card->dpram[DPRAM_FCT_HOST] is preset + */ +static int _softing_fct_cmd(struct softing *card, int16_t cmd, uint16_t vector, + const char *msg) +{ + int ret; + unsigned long stamp; + + iowrite16(cmd, &card->dpram[DPRAM_FCT_PARAM]); + iowrite8(vector >> 8, &card->dpram[DPRAM_FCT_HOST + 1]); + iowrite8(vector, &card->dpram[DPRAM_FCT_HOST]); + /* be sure to flush this to the card */ + wmb(); + stamp = jiffies + 1 * HZ; + /* wait for card */ + do { + /* DPRAM_FCT_HOST is _not_ aligned */ + ret = ioread8(&card->dpram[DPRAM_FCT_HOST]) + + (ioread8(&card->dpram[DPRAM_FCT_HOST + 1]) << 8); + /* don't have any cached variables */ + rmb(); + if (ret == RES_OK) + /* read return-value now */ + return ioread16(&card->dpram[DPRAM_FCT_RESULT]); + + if ((ret != vector) || time_after(jiffies, stamp)) + break; + /* process context => relax */ + usleep_range(500, 10000); + } while (1); + + ret = (ret == RES_NONE) ? -ETIMEDOUT : -ECANCELED; + dev_alert(&card->pdev->dev, "firmware %s failed (%i)\n", msg, ret); + return ret; +} + +static int softing_fct_cmd(struct softing *card, int16_t cmd, const char *msg) +{ + int ret; + + ret = _softing_fct_cmd(card, cmd, 0, msg); + if (ret > 0) { + dev_alert(&card->pdev->dev, "%s returned %u\n", msg, ret); + ret = -EIO; + } + return ret; +} + +int softing_bootloader_command(struct softing *card, int16_t cmd, + const char *msg) +{ + int ret; + unsigned long stamp; + + iowrite16(RES_NONE, &card->dpram[DPRAM_RECEIPT]); + iowrite16(cmd, &card->dpram[DPRAM_COMMAND]); + /* be sure to flush this to the card */ + wmb(); + stamp = jiffies + 3 * HZ; + /* wait for card */ + do { + ret = ioread16(&card->dpram[DPRAM_RECEIPT]); + /* don't have any cached variables */ + rmb(); + if (ret == RES_OK) + return 0; + if (time_after(jiffies, stamp)) + break; + /* process context => relax */ + usleep_range(500, 10000); + } while (!signal_pending(current)); + + ret = (ret == RES_NONE) ? -ETIMEDOUT : -ECANCELED; + dev_alert(&card->pdev->dev, "bootloader %s failed (%i)\n", msg, ret); + return ret; +} + +static int fw_parse(const uint8_t **pmem, uint16_t *ptype, uint32_t *paddr, + uint16_t *plen, const uint8_t **pdat) +{ + uint16_t checksum[2]; + const uint8_t *mem; + const uint8_t *end; + + /* + * firmware records are a binary, unaligned stream composed of: + * uint16_t type; + * uint32_t addr; + * uint16_t len; + * uint8_t dat[len]; + * uint16_t checksum; + * all values in little endian. + * We could define a struct for this, with __attribute__((packed)), + * but would that solve the alignment in _all_ cases (cfr. the + * struct itself may be an odd address)? + * + * I chose to use leXX_to_cpup() since this solves both + * endianness & alignment. + */ + mem = *pmem; + *ptype = le16_to_cpup((void *)&mem[0]); + *paddr = le32_to_cpup((void *)&mem[2]); + *plen = le16_to_cpup((void *)&mem[6]); + *pdat = &mem[8]; + /* verify checksum */ + end = &mem[8 + *plen]; + checksum[0] = le16_to_cpup((void *)end); + for (checksum[1] = 0; mem < end; ++mem) + checksum[1] += *mem; + if (checksum[0] != checksum[1]) + return -EINVAL; + /* increment */ + *pmem += 10 + *plen; + return 0; +} + +int softing_load_fw(const char *file, struct softing *card, + __iomem uint8_t *dpram, unsigned int size, int offset) +{ + const struct firmware *fw; + int ret; + const uint8_t *mem, *end, *dat; + uint16_t type, len; + uint32_t addr; + uint8_t *buf = NULL; + int buflen = 0; + int8_t type_end = 0; + + ret = request_firmware(&fw, file, &card->pdev->dev); + if (ret < 0) + return ret; + dev_dbg(&card->pdev->dev, "%s, firmware(%s) got %u bytes" + ", offset %c0x%04x\n", + card->pdat->name, file, (unsigned int)fw->size, + (offset >= 0) ? '+' : '-', (unsigned int)abs(offset)); + /* parse the firmware */ + mem = fw->data; + end = &mem[fw->size]; + /* look for header record */ + ret = fw_parse(&mem, &type, &addr, &len, &dat); + if (ret < 0) + goto failed; + if (type != 0xffff) + goto failed; + if (strncmp("Structured Binary Format, Softing GmbH" , dat, len)) { + ret = -EINVAL; + goto failed; + } + /* ok, we had a header */ + while (mem < end) { + ret = fw_parse(&mem, &type, &addr, &len, &dat); + if (ret < 0) + goto failed; + if (type == 3) { + /* start address, not used here */ + continue; + } else if (type == 1) { + /* eof */ + type_end = 1; + break; + } else if (type != 0) { + ret = -EINVAL; + goto failed; + } + + if ((addr + len + offset) > size) + goto failed; + memcpy_toio(&dpram[addr + offset], dat, len); + /* be sure to flush caches from IO space */ + mb(); + if (len > buflen) { + /* align buflen */ + buflen = (len + (1024-1)) & ~(1024-1); + buf = krealloc(buf, buflen, GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto failed; + } + } + /* verify record data */ + memcpy_fromio(buf, &dpram[addr + offset], len); + if (memcmp(buf, dat, len)) { + /* is not ok */ + dev_alert(&card->pdev->dev, "DPRAM readback failed\n"); + ret = -EIO; + goto failed; + } + } + if (!type_end) + /* no end record seen */ + goto failed; + ret = 0; +failed: + kfree(buf); + release_firmware(fw); + if (ret < 0) + dev_info(&card->pdev->dev, "firmware %s failed\n", file); + return ret; +} + +int softing_load_app_fw(const char *file, struct softing *card) +{ + const struct firmware *fw; + const uint8_t *mem, *end, *dat; + int ret, j; + uint16_t type, len; + uint32_t addr, start_addr = 0; + unsigned int sum, rx_sum; + int8_t type_end = 0, type_entrypoint = 0; + + ret = request_firmware(&fw, file, &card->pdev->dev); + if (ret) { + dev_alert(&card->pdev->dev, "request_firmware(%s) got %i\n", + file, ret); + return ret; + } + dev_dbg(&card->pdev->dev, "firmware(%s) got %lu bytes\n", + file, (unsigned long)fw->size); + /* parse the firmware */ + mem = fw->data; + end = &mem[fw->size]; + /* look for header record */ + ret = fw_parse(&mem, &type, &addr, &len, &dat); + if (ret) + goto failed; + ret = -EINVAL; + if (type != 0xffff) { + dev_alert(&card->pdev->dev, "firmware starts with type 0x%x\n", + type); + goto failed; + } + if (strncmp("Structured Binary Format, Softing GmbH", dat, len)) { + dev_alert(&card->pdev->dev, "firmware string '%.*s' fault\n", + len, dat); + goto failed; + } + /* ok, we had a header */ + while (mem < end) { + ret = fw_parse(&mem, &type, &addr, &len, &dat); + if (ret) + goto failed; + + if (type == 3) { + /* start address */ + start_addr = addr; + type_entrypoint = 1; + continue; + } else if (type == 1) { + /* eof */ + type_end = 1; + break; + } else if (type != 0) { + dev_alert(&card->pdev->dev, + "unknown record type 0x%04x\n", type); + ret = -EINVAL; + goto failed; + } + + /* regualar data */ + for (sum = 0, j = 0; j < len; ++j) + sum += dat[j]; + /* work in 16bit (target) */ + sum &= 0xffff; + + memcpy_toio(&card->dpram[card->pdat->app.offs], dat, len); + iowrite32(card->pdat->app.offs + card->pdat->app.addr, + &card->dpram[DPRAM_COMMAND + 2]); + iowrite32(addr, &card->dpram[DPRAM_COMMAND + 6]); + iowrite16(len, &card->dpram[DPRAM_COMMAND + 10]); + iowrite8(1, &card->dpram[DPRAM_COMMAND + 12]); + ret = softing_bootloader_command(card, 1, "loading app."); + if (ret < 0) + goto failed; + /* verify checksum */ + rx_sum = ioread16(&card->dpram[DPRAM_RECEIPT + 2]); + if (rx_sum != sum) { + dev_alert(&card->pdev->dev, "SRAM seems to be damaged" + ", wanted 0x%04x, got 0x%04x\n", sum, rx_sum); + ret = -EIO; + goto failed; + } + } + if (!type_end || !type_entrypoint) + goto failed; + /* start application in card */ + iowrite32(start_addr, &card->dpram[DPRAM_COMMAND + 2]); + iowrite8(1, &card->dpram[DPRAM_COMMAND + 6]); + ret = softing_bootloader_command(card, 3, "start app."); + if (ret < 0) + goto failed; + ret = 0; +failed: + release_firmware(fw); + if (ret < 0) + dev_info(&card->pdev->dev, "firmware %s failed\n", file); + return ret; +} + +static int softing_reset_chip(struct softing *card) +{ + int ret; + + do { + /* reset chip */ + iowrite8(0, &card->dpram[DPRAM_RESET_RX_FIFO]); + iowrite8(0, &card->dpram[DPRAM_RESET_RX_FIFO+1]); + iowrite8(1, &card->dpram[DPRAM_RESET]); + iowrite8(0, &card->dpram[DPRAM_RESET+1]); + + ret = softing_fct_cmd(card, 0, "reset_can"); + if (!ret) + break; + if (signal_pending(current)) + /* don't wait any longer */ + break; + } while (1); + card->tx.pending = 0; + return ret; +} + +int softing_chip_poweron(struct softing *card) +{ + int ret; + /* sync */ + ret = _softing_fct_cmd(card, 99, 0x55, "sync-a"); + if (ret < 0) + goto failed; + + ret = _softing_fct_cmd(card, 99, 0xaa, "sync-b"); + if (ret < 0) + goto failed; + + ret = softing_reset_chip(card); + if (ret < 0) + goto failed; + /* get_serial */ + ret = softing_fct_cmd(card, 43, "get_serial_number"); + if (ret < 0) + goto failed; + card->id.serial = ioread32(&card->dpram[DPRAM_FCT_PARAM]); + /* get_version */ + ret = softing_fct_cmd(card, 12, "get_version"); + if (ret < 0) + goto failed; + card->id.fw_version = ioread16(&card->dpram[DPRAM_FCT_PARAM + 2]); + card->id.hw_version = ioread16(&card->dpram[DPRAM_FCT_PARAM + 4]); + card->id.license = ioread16(&card->dpram[DPRAM_FCT_PARAM + 6]); + card->id.chip[0] = ioread16(&card->dpram[DPRAM_FCT_PARAM + 8]); + card->id.chip[1] = ioread16(&card->dpram[DPRAM_FCT_PARAM + 10]); + return 0; +failed: + return ret; +} + +static void softing_initialize_timestamp(struct softing *card) +{ + uint64_t ovf; + + card->ts_ref = ktime_get(); + + /* 16MHz is the reference */ + ovf = 0x100000000ULL * 16; + do_div(ovf, card->pdat->freq ?: 16); + + card->ts_overflow = ktime_add_us(ktime_set(0, 0), ovf); +} + +ktime_t softing_raw2ktime(struct softing *card, u32 raw) +{ + uint64_t rawl; + ktime_t now, real_offset; + ktime_t target; + ktime_t tmp; + + now = ktime_get(); + real_offset = ktime_sub(ktime_get_real(), now); + + /* find nsec from card */ + rawl = raw * 16; + do_div(rawl, card->pdat->freq ?: 16); + target = ktime_add_us(card->ts_ref, rawl); + /* test for overflows */ + tmp = ktime_add(target, card->ts_overflow); + while (unlikely(ktime_to_ns(tmp) > ktime_to_ns(now))) { + card->ts_ref = ktime_add(card->ts_ref, card->ts_overflow); + target = tmp; + tmp = ktime_add(target, card->ts_overflow); + } + return ktime_add(target, real_offset); +} + +static inline int softing_error_reporting(struct net_device *netdev) +{ + struct softing_priv *priv = netdev_priv(netdev); + + return (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) + ? 1 : 0; +} + +int softing_startstop(struct net_device *dev, int up) +{ + int ret; + struct softing *card; + struct softing_priv *priv; + struct net_device *netdev; + int bus_bitmask_start; + int j, error_reporting; + struct can_frame msg; + const struct can_bittiming *bt; + + priv = netdev_priv(dev); + card = priv->card; + + if (!card->fw.up) + return -EIO; + + ret = mutex_lock_interruptible(&card->fw.lock); + if (ret) + return ret; + + bus_bitmask_start = 0; + if (dev && up) + /* prepare to start this bus as well */ + bus_bitmask_start |= (1 << priv->index); + /* bring netdevs down */ + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + netdev = card->net[j]; + if (!netdev) + continue; + priv = netdev_priv(netdev); + + if (dev != netdev) + netif_stop_queue(netdev); + + if (netif_running(netdev)) { + if (dev != netdev) + bus_bitmask_start |= (1 << j); + priv->tx.pending = 0; + priv->tx.echo_put = 0; + priv->tx.echo_get = 0; + /* + * this bus' may just have called open_candev() + * which is rather stupid to call close_candev() + * already + * but we may come here from busoff recovery too + * in which case the echo_skb _needs_ flushing too. + * just be sure to call open_candev() again + */ + close_candev(netdev); + } + priv->can.state = CAN_STATE_STOPPED; + } + card->tx.pending = 0; + + softing_enable_irq(card, 0); + ret = softing_reset_chip(card); + if (ret) + goto failed; + if (!bus_bitmask_start) + /* no busses to be brought up */ + goto card_done; + + if ((bus_bitmask_start & 1) && (bus_bitmask_start & 2) + && (softing_error_reporting(card->net[0]) + != softing_error_reporting(card->net[1]))) { + dev_alert(&card->pdev->dev, + "err_reporting flag differs for busses\n"); + goto invalid; + } + error_reporting = 0; + if (bus_bitmask_start & 1) { + netdev = card->net[0]; + priv = netdev_priv(netdev); + error_reporting += softing_error_reporting(netdev); + /* init chip 1 */ + bt = &priv->can.bittiming; + iowrite16(bt->brp, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(bt->sjw, &card->dpram[DPRAM_FCT_PARAM + 4]); + iowrite16(bt->phase_seg1 + bt->prop_seg, + &card->dpram[DPRAM_FCT_PARAM + 6]); + iowrite16(bt->phase_seg2, &card->dpram[DPRAM_FCT_PARAM + 8]); + iowrite16((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) ? 1 : 0, + &card->dpram[DPRAM_FCT_PARAM + 10]); + ret = softing_fct_cmd(card, 1, "initialize_chip[0]"); + if (ret < 0) + goto failed; + /* set mode */ + iowrite16(0, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(0, &card->dpram[DPRAM_FCT_PARAM + 4]); + ret = softing_fct_cmd(card, 3, "set_mode[0]"); + if (ret < 0) + goto failed; + /* set filter */ + /* 11bit id & mask */ + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(0x07ff, &card->dpram[DPRAM_FCT_PARAM + 4]); + /* 29bit id.lo & mask.lo & id.hi & mask.hi */ + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 6]); + iowrite16(0xffff, &card->dpram[DPRAM_FCT_PARAM + 8]); + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 10]); + iowrite16(0x1fff, &card->dpram[DPRAM_FCT_PARAM + 12]); + ret = softing_fct_cmd(card, 7, "set_filter[0]"); + if (ret < 0) + goto failed; + /* set output control */ + iowrite16(priv->output, &card->dpram[DPRAM_FCT_PARAM + 2]); + ret = softing_fct_cmd(card, 5, "set_output[0]"); + if (ret < 0) + goto failed; + } + if (bus_bitmask_start & 2) { + netdev = card->net[1]; + priv = netdev_priv(netdev); + error_reporting += softing_error_reporting(netdev); + /* init chip2 */ + bt = &priv->can.bittiming; + iowrite16(bt->brp, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(bt->sjw, &card->dpram[DPRAM_FCT_PARAM + 4]); + iowrite16(bt->phase_seg1 + bt->prop_seg, + &card->dpram[DPRAM_FCT_PARAM + 6]); + iowrite16(bt->phase_seg2, &card->dpram[DPRAM_FCT_PARAM + 8]); + iowrite16((priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) ? 1 : 0, + &card->dpram[DPRAM_FCT_PARAM + 10]); + ret = softing_fct_cmd(card, 2, "initialize_chip[1]"); + if (ret < 0) + goto failed; + /* set mode2 */ + iowrite16(0, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(0, &card->dpram[DPRAM_FCT_PARAM + 4]); + ret = softing_fct_cmd(card, 4, "set_mode[1]"); + if (ret < 0) + goto failed; + /* set filter2 */ + /* 11bit id & mask */ + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(0x07ff, &card->dpram[DPRAM_FCT_PARAM + 4]); + /* 29bit id.lo & mask.lo & id.hi & mask.hi */ + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 6]); + iowrite16(0xffff, &card->dpram[DPRAM_FCT_PARAM + 8]); + iowrite16(0x0000, &card->dpram[DPRAM_FCT_PARAM + 10]); + iowrite16(0x1fff, &card->dpram[DPRAM_FCT_PARAM + 12]); + ret = softing_fct_cmd(card, 8, "set_filter[1]"); + if (ret < 0) + goto failed; + /* set output control2 */ + iowrite16(priv->output, &card->dpram[DPRAM_FCT_PARAM + 2]); + ret = softing_fct_cmd(card, 6, "set_output[1]"); + if (ret < 0) + goto failed; + } + /* enable_error_frame */ + /* + * Error reporting is switched off at the moment since + * the receiving of them is not yet 100% verified + * This should be enabled sooner or later + * + if (error_reporting) { + ret = softing_fct_cmd(card, 51, "enable_error_frame"); + if (ret < 0) + goto failed; + } + */ + /* initialize interface */ + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 6]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 8]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 10]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 12]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 14]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 16]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 18]); + iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 20]); + ret = softing_fct_cmd(card, 17, "initialize_interface"); + if (ret < 0) + goto failed; + /* enable_fifo */ + ret = softing_fct_cmd(card, 36, "enable_fifo"); + if (ret < 0) + goto failed; + /* enable fifo tx ack */ + ret = softing_fct_cmd(card, 13, "fifo_tx_ack[0]"); + if (ret < 0) + goto failed; + /* enable fifo tx ack2 */ + ret = softing_fct_cmd(card, 14, "fifo_tx_ack[1]"); + if (ret < 0) + goto failed; + /* start_chip */ + ret = softing_fct_cmd(card, 11, "start_chip"); + if (ret < 0) + goto failed; + iowrite8(0, &card->dpram[DPRAM_INFO_BUSSTATE]); + iowrite8(0, &card->dpram[DPRAM_INFO_BUSSTATE2]); + if (card->pdat->generation < 2) { + iowrite8(0, &card->dpram[DPRAM_V2_IRQ_TOHOST]); + /* flush the DPRAM caches */ + wmb(); + } + + softing_initialize_timestamp(card); + + /* + * do socketcan notifications/status changes + * from here, no errors should occur, or the failed: part + * must be reviewed + */ + memset(&msg, 0, sizeof(msg)); + msg.can_id = CAN_ERR_FLAG | CAN_ERR_RESTARTED; + msg.can_dlc = CAN_ERR_DLC; + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + if (!(bus_bitmask_start & (1 << j))) + continue; + netdev = card->net[j]; + if (!netdev) + continue; + priv = netdev_priv(netdev); + priv->can.state = CAN_STATE_ERROR_ACTIVE; + open_candev(netdev); + if (dev != netdev) { + /* notify other busses on the restart */ + softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + ++priv->can.can_stats.restarts; + } + netif_wake_queue(netdev); + } + + /* enable interrupts */ + ret = softing_enable_irq(card, 1); + if (ret) + goto failed; +card_done: + mutex_unlock(&card->fw.lock); + return 0; +invalid: + ret = -EINVAL; +failed: + softing_enable_irq(card, 0); + softing_reset_chip(card); + mutex_unlock(&card->fw.lock); + /* bring all other interfaces down */ + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + netdev = card->net[j]; + if (!netdev) + continue; + dev_close(netdev); + } + return ret; +} + +int softing_default_output(struct net_device *netdev) +{ + struct softing_priv *priv = netdev_priv(netdev); + struct softing *card = priv->card; + + switch (priv->chip) { + case 1000: + return (card->pdat->generation < 2) ? 0xfb : 0xfa; + case 5: + return 0x60; + default: + return 0x40; + } +} diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c new file mode 100644 index 00000000000..5157e15e96e --- /dev/null +++ b/drivers/net/can/softing/softing_main.c @@ -0,0 +1,893 @@ +/* + * Copyright (C) 2008-2010 + * + * - Kurt Van Dijck, EIA Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> + +#include "softing.h" + +#define TX_ECHO_SKB_MAX (((TXMAX+1)/2)-1) + +/* + * test is a specific CAN netdev + * is online (ie. up 'n running, not sleeping, not busoff + */ +static inline int canif_is_active(struct net_device *netdev) +{ + struct can_priv *can = netdev_priv(netdev); + + if (!netif_running(netdev)) + return 0; + return (can->state <= CAN_STATE_ERROR_PASSIVE); +} + +/* reset DPRAM */ +static inline void softing_set_reset_dpram(struct softing *card) +{ + if (card->pdat->generation >= 2) { + spin_lock_bh(&card->spin); + iowrite8(ioread8(&card->dpram[DPRAM_V2_RESET]) & ~1, + &card->dpram[DPRAM_V2_RESET]); + spin_unlock_bh(&card->spin); + } +} + +static inline void softing_clr_reset_dpram(struct softing *card) +{ + if (card->pdat->generation >= 2) { + spin_lock_bh(&card->spin); + iowrite8(ioread8(&card->dpram[DPRAM_V2_RESET]) | 1, + &card->dpram[DPRAM_V2_RESET]); + spin_unlock_bh(&card->spin); + } +} + +/* trigger the tx queue-ing */ +static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + struct softing_priv *priv = netdev_priv(dev); + struct softing *card = priv->card; + int ret; + uint8_t *ptr; + uint8_t fifo_wr, fifo_rd; + struct can_frame *cf = (struct can_frame *)skb->data; + uint8_t buf[DPRAM_TX_SIZE]; + + if (can_dropped_invalid_skb(dev, skb)) + return NETDEV_TX_OK; + + spin_lock(&card->spin); + + ret = NETDEV_TX_BUSY; + if (!card->fw.up || + (card->tx.pending >= TXMAX) || + (priv->tx.pending >= TX_ECHO_SKB_MAX)) + goto xmit_done; + fifo_wr = ioread8(&card->dpram[DPRAM_TX_WR]); + fifo_rd = ioread8(&card->dpram[DPRAM_TX_RD]); + if (fifo_wr == fifo_rd) + /* fifo full */ + goto xmit_done; + memset(buf, 0, sizeof(buf)); + ptr = buf; + *ptr = CMD_TX; + if (cf->can_id & CAN_RTR_FLAG) + *ptr |= CMD_RTR; + if (cf->can_id & CAN_EFF_FLAG) + *ptr |= CMD_XTD; + if (priv->index) + *ptr |= CMD_BUS2; + ++ptr; + *ptr++ = cf->can_dlc; + *ptr++ = (cf->can_id >> 0); + *ptr++ = (cf->can_id >> 8); + if (cf->can_id & CAN_EFF_FLAG) { + *ptr++ = (cf->can_id >> 16); + *ptr++ = (cf->can_id >> 24); + } else { + /* increment 1, not 2 as you might think */ + ptr += 1; + } + if (!(cf->can_id & CAN_RTR_FLAG)) + memcpy(ptr, &cf->data[0], cf->can_dlc); + memcpy_toio(&card->dpram[DPRAM_TX + DPRAM_TX_SIZE * fifo_wr], + buf, DPRAM_TX_SIZE); + if (++fifo_wr >= DPRAM_TX_CNT) + fifo_wr = 0; + iowrite8(fifo_wr, &card->dpram[DPRAM_TX_WR]); + card->tx.last_bus = priv->index; + ++card->tx.pending; + ++priv->tx.pending; + can_put_echo_skb(skb, dev, priv->tx.echo_put); + ++priv->tx.echo_put; + if (priv->tx.echo_put >= TX_ECHO_SKB_MAX) + priv->tx.echo_put = 0; + /* can_put_echo_skb() saves the skb, safe to return TX_OK */ + ret = NETDEV_TX_OK; +xmit_done: + spin_unlock(&card->spin); + if (card->tx.pending >= TXMAX) { + int j; + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + if (card->net[j]) + netif_stop_queue(card->net[j]); + } + } + if (ret != NETDEV_TX_OK) + netif_stop_queue(dev); + + return ret; +} + +/* + * shortcut for skb delivery + */ +int softing_netdev_rx(struct net_device *netdev, const struct can_frame *msg, + ktime_t ktime) +{ + struct sk_buff *skb; + struct can_frame *cf; + + skb = alloc_can_skb(netdev, &cf); + if (!skb) + return -ENOMEM; + memcpy(cf, msg, sizeof(*msg)); + skb->tstamp = ktime; + return netif_rx(skb); +} + +/* + * softing_handle_1 + * pop 1 entry from the DPRAM queue, and process + */ +static int softing_handle_1(struct softing *card) +{ + struct net_device *netdev; + struct softing_priv *priv; + ktime_t ktime; + struct can_frame msg; + int cnt = 0, lost_msg; + uint8_t fifo_rd, fifo_wr, cmd; + uint8_t *ptr; + uint32_t tmp_u32; + uint8_t buf[DPRAM_RX_SIZE]; + + memset(&msg, 0, sizeof(msg)); + /* test for lost msgs */ + lost_msg = ioread8(&card->dpram[DPRAM_RX_LOST]); + if (lost_msg) { + int j; + /* reset condition */ + iowrite8(0, &card->dpram[DPRAM_RX_LOST]); + /* prepare msg */ + msg.can_id = CAN_ERR_FLAG | CAN_ERR_CRTL; + msg.can_dlc = CAN_ERR_DLC; + msg.data[1] = CAN_ERR_CRTL_RX_OVERFLOW; + /* + * service to all busses, we don't know which it was applicable + * but only service busses that are online + */ + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + netdev = card->net[j]; + if (!netdev) + continue; + if (!canif_is_active(netdev)) + /* a dead bus has no overflows */ + continue; + ++netdev->stats.rx_over_errors; + softing_netdev_rx(netdev, &msg, ktime_set(0, 0)); + } + /* prepare for other use */ + memset(&msg, 0, sizeof(msg)); + ++cnt; + } + + fifo_rd = ioread8(&card->dpram[DPRAM_RX_RD]); + fifo_wr = ioread8(&card->dpram[DPRAM_RX_WR]); + + if (++fifo_rd >= DPRAM_RX_CNT) + fifo_rd = 0; + if (fifo_wr == fifo_rd) + return cnt; + + memcpy_fromio(buf, &card->dpram[DPRAM_RX + DPRAM_RX_SIZE*fifo_rd], + DPRAM_RX_SIZE); + mb(); + /* trigger dual port RAM */ + iowrite8(fifo_rd, &card->dpram[DPRAM_RX_RD]); + + ptr = buf; + cmd = *ptr++; + if (cmd == 0xff) + /* not quite usefull, probably the card has got out */ + return 0; + netdev = card->net[0]; + if (cmd & CMD_BUS2) + netdev = card->net[1]; + priv = netdev_priv(netdev); + + if (cmd & CMD_ERR) { + uint8_t can_state, state; + + state = *ptr++; + + msg.can_id = CAN_ERR_FLAG; + msg.can_dlc = CAN_ERR_DLC; + + if (state & SF_MASK_BUSOFF) { + can_state = CAN_STATE_BUS_OFF; + msg.can_id |= CAN_ERR_BUSOFF; + state = STATE_BUSOFF; + } else if (state & SF_MASK_EPASSIVE) { + can_state = CAN_STATE_ERROR_PASSIVE; + msg.can_id |= CAN_ERR_CRTL; + msg.data[1] = CAN_ERR_CRTL_TX_PASSIVE; + state = STATE_EPASSIVE; + } else { + can_state = CAN_STATE_ERROR_ACTIVE; + msg.can_id |= CAN_ERR_CRTL; + state = STATE_EACTIVE; + } + /* update DPRAM */ + iowrite8(state, &card->dpram[priv->index ? + DPRAM_INFO_BUSSTATE2 : DPRAM_INFO_BUSSTATE]); + /* timestamp */ + tmp_u32 = le32_to_cpup((void *)ptr); + ptr += 4; + ktime = softing_raw2ktime(card, tmp_u32); + + ++netdev->stats.rx_errors; + /* update internal status */ + if (can_state != priv->can.state) { + priv->can.state = can_state; + if (can_state == CAN_STATE_ERROR_PASSIVE) + ++priv->can.can_stats.error_passive; + else if (can_state == CAN_STATE_BUS_OFF) { + /* this calls can_close_cleanup() */ + can_bus_off(netdev); + netif_stop_queue(netdev); + } + /* trigger socketcan */ + softing_netdev_rx(netdev, &msg, ktime); + } + + } else { + if (cmd & CMD_RTR) + msg.can_id |= CAN_RTR_FLAG; + msg.can_dlc = get_can_dlc(*ptr++); + if (cmd & CMD_XTD) { + msg.can_id |= CAN_EFF_FLAG; + msg.can_id |= le32_to_cpup((void *)ptr); + ptr += 4; + } else { + msg.can_id |= le16_to_cpup((void *)ptr); + ptr += 2; + } + /* timestamp */ + tmp_u32 = le32_to_cpup((void *)ptr); + ptr += 4; + ktime = softing_raw2ktime(card, tmp_u32); + if (!(msg.can_id & CAN_RTR_FLAG)) + memcpy(&msg.data[0], ptr, 8); + ptr += 8; + /* update socket */ + if (cmd & CMD_ACK) { + /* acknowledge, was tx msg */ + struct sk_buff *skb; + skb = priv->can.echo_skb[priv->tx.echo_get]; + if (skb) + skb->tstamp = ktime; + can_get_echo_skb(netdev, priv->tx.echo_get); + ++priv->tx.echo_get; + if (priv->tx.echo_get >= TX_ECHO_SKB_MAX) + priv->tx.echo_get = 0; + if (priv->tx.pending) + --priv->tx.pending; + if (card->tx.pending) + --card->tx.pending; + ++netdev->stats.tx_packets; + if (!(msg.can_id & CAN_RTR_FLAG)) + netdev->stats.tx_bytes += msg.can_dlc; + } else { + int ret; + + ret = softing_netdev_rx(netdev, &msg, ktime); + if (ret == NET_RX_SUCCESS) { + ++netdev->stats.rx_packets; + if (!(msg.can_id & CAN_RTR_FLAG)) + netdev->stats.rx_bytes += msg.can_dlc; + } else { + ++netdev->stats.rx_dropped; + } + } + } + ++cnt; + return cnt; +} + +/* + * real interrupt handler + */ +static irqreturn_t softing_irq_thread(int irq, void *dev_id) +{ + struct softing *card = (struct softing *)dev_id; + struct net_device *netdev; + struct softing_priv *priv; + int j, offset, work_done; + + work_done = 0; + spin_lock_bh(&card->spin); + while (softing_handle_1(card) > 0) { + ++card->irq.svc_count; + ++work_done; + } + spin_unlock_bh(&card->spin); + /* resume tx queue's */ + offset = card->tx.last_bus; + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + if (card->tx.pending >= TXMAX) + break; + netdev = card->net[(j + offset + 1) % card->pdat->nbus]; + if (!netdev) + continue; + priv = netdev_priv(netdev); + if (!canif_is_active(netdev)) + /* it makes no sense to wake dead busses */ + continue; + if (priv->tx.pending >= TX_ECHO_SKB_MAX) + continue; + ++work_done; + netif_wake_queue(netdev); + } + return work_done ? IRQ_HANDLED : IRQ_NONE; +} + +/* + * interrupt routines: + * schedule the 'real interrupt handler' + */ +static irqreturn_t softing_irq_v2(int irq, void *dev_id) +{ + struct softing *card = (struct softing *)dev_id; + uint8_t ir; + + ir = ioread8(&card->dpram[DPRAM_V2_IRQ_TOHOST]); + iowrite8(0, &card->dpram[DPRAM_V2_IRQ_TOHOST]); + return (1 == ir) ? IRQ_WAKE_THREAD : IRQ_NONE; +} + +static irqreturn_t softing_irq_v1(int irq, void *dev_id) +{ + struct softing *card = (struct softing *)dev_id; + uint8_t ir; + + ir = ioread8(&card->dpram[DPRAM_IRQ_TOHOST]); + iowrite8(0, &card->dpram[DPRAM_IRQ_TOHOST]); + return ir ? IRQ_WAKE_THREAD : IRQ_NONE; +} + +/* + * netdev/candev inter-operability + */ +static int softing_netdev_open(struct net_device *ndev) +{ + int ret; + + /* check or determine and set bittime */ + ret = open_candev(ndev); + if (!ret) + ret = softing_startstop(ndev, 1); + return ret; +} + +static int softing_netdev_stop(struct net_device *ndev) +{ + int ret; + + netif_stop_queue(ndev); + + /* softing cycle does close_candev() */ + ret = softing_startstop(ndev, 0); + return ret; +} + +static int softing_candev_set_mode(struct net_device *ndev, enum can_mode mode) +{ + int ret; + + switch (mode) { + case CAN_MODE_START: + /* softing_startstop does close_candev() */ + ret = softing_startstop(ndev, 1); + return ret; + case CAN_MODE_STOP: + case CAN_MODE_SLEEP: + return -EOPNOTSUPP; + } + return 0; +} + +/* + * Softing device management helpers + */ +int softing_enable_irq(struct softing *card, int enable) +{ + int ret; + + if (!card->irq.nr) { + return 0; + } else if (card->irq.requested && !enable) { + free_irq(card->irq.nr, card); + card->irq.requested = 0; + } else if (!card->irq.requested && enable) { + ret = request_threaded_irq(card->irq.nr, + (card->pdat->generation >= 2) ? + softing_irq_v2 : softing_irq_v1, + softing_irq_thread, IRQF_SHARED, + dev_name(&card->pdev->dev), card); + if (ret) { + dev_alert(&card->pdev->dev, + "request_threaded_irq(%u) failed\n", + card->irq.nr); + return ret; + } + card->irq.requested = 1; + } + return 0; +} + +static void softing_card_shutdown(struct softing *card) +{ + int fw_up = 0; + + if (mutex_lock_interruptible(&card->fw.lock)) + /* return -ERESTARTSYS */; + fw_up = card->fw.up; + card->fw.up = 0; + + if (card->irq.requested && card->irq.nr) { + free_irq(card->irq.nr, card); + card->irq.requested = 0; + } + if (fw_up) { + if (card->pdat->enable_irq) + card->pdat->enable_irq(card->pdev, 0); + softing_set_reset_dpram(card); + if (card->pdat->reset) + card->pdat->reset(card->pdev, 1); + } + mutex_unlock(&card->fw.lock); +} + +static __devinit int softing_card_boot(struct softing *card) +{ + int ret, j; + static const uint8_t stream[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, }; + unsigned char back[sizeof(stream)]; + + if (mutex_lock_interruptible(&card->fw.lock)) + return -ERESTARTSYS; + if (card->fw.up) { + mutex_unlock(&card->fw.lock); + return 0; + } + /* reset board */ + if (card->pdat->enable_irq) + card->pdat->enable_irq(card->pdev, 1); + /* boot card */ + softing_set_reset_dpram(card); + if (card->pdat->reset) + card->pdat->reset(card->pdev, 1); + for (j = 0; (j + sizeof(stream)) < card->dpram_size; + j += sizeof(stream)) { + + memcpy_toio(&card->dpram[j], stream, sizeof(stream)); + /* flush IO cache */ + mb(); + memcpy_fromio(back, &card->dpram[j], sizeof(stream)); + + if (!memcmp(back, stream, sizeof(stream))) + continue; + /* memory is not equal */ + dev_alert(&card->pdev->dev, "dpram failed at 0x%04x\n", j); + ret = -EIO; + goto failed; + } + wmb(); + /* load boot firmware */ + ret = softing_load_fw(card->pdat->boot.fw, card, card->dpram, + card->dpram_size, + card->pdat->boot.offs - card->pdat->boot.addr); + if (ret < 0) + goto failed; + /* load loader firmware */ + ret = softing_load_fw(card->pdat->load.fw, card, card->dpram, + card->dpram_size, + card->pdat->load.offs - card->pdat->load.addr); + if (ret < 0) + goto failed; + + if (card->pdat->reset) + card->pdat->reset(card->pdev, 0); + softing_clr_reset_dpram(card); + ret = softing_bootloader_command(card, 0, "card boot"); + if (ret < 0) + goto failed; + ret = softing_load_app_fw(card->pdat->app.fw, card); + if (ret < 0) + goto failed; + + ret = softing_chip_poweron(card); + if (ret < 0) + goto failed; + + card->fw.up = 1; + mutex_unlock(&card->fw.lock); + return 0; +failed: + card->fw.up = 0; + if (card->pdat->enable_irq) + card->pdat->enable_irq(card->pdev, 0); + softing_set_reset_dpram(card); + if (card->pdat->reset) + card->pdat->reset(card->pdev, 1); + mutex_unlock(&card->fw.lock); + return ret; +} + +/* + * netdev sysfs + */ +static ssize_t show_channel(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct net_device *ndev = to_net_dev(dev); + struct softing_priv *priv = netdev2softing(ndev); + + return sprintf(buf, "%i\n", priv->index); +} + +static ssize_t show_chip(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct net_device *ndev = to_net_dev(dev); + struct softing_priv *priv = netdev2softing(ndev); + + return sprintf(buf, "%i\n", priv->chip); +} + +static ssize_t show_output(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct net_device *ndev = to_net_dev(dev); + struct softing_priv *priv = netdev2softing(ndev); + + return sprintf(buf, "0x%02x\n", priv->output); +} + +static ssize_t store_output(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct net_device *ndev = to_net_dev(dev); + struct softing_priv *priv = netdev2softing(ndev); + struct softing *card = priv->card; + unsigned long val; + int ret; + + ret = strict_strtoul(buf, 0, &val); + if (ret < 0) + return ret; + val &= 0xFF; + + ret = mutex_lock_interruptible(&card->fw.lock); + if (ret) + return -ERESTARTSYS; + if (netif_running(ndev)) { + mutex_unlock(&card->fw.lock); + return -EBUSY; + } + priv->output = val; + mutex_unlock(&card->fw.lock); + return count; +} + +static const DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL); +static const DEVICE_ATTR(chip, S_IRUGO, show_chip, NULL); +static const DEVICE_ATTR(output, S_IRUGO | S_IWUSR, show_output, store_output); + +static const struct attribute *const netdev_sysfs_attrs[] = { + &dev_attr_channel.attr, + &dev_attr_chip.attr, + &dev_attr_output.attr, + NULL, +}; +static const struct attribute_group netdev_sysfs_group = { + .name = NULL, + .attrs = (struct attribute **)netdev_sysfs_attrs, +}; + +static const struct net_device_ops softing_netdev_ops = { + .ndo_open = softing_netdev_open, + .ndo_stop = softing_netdev_stop, + .ndo_start_xmit = softing_netdev_start_xmit, +}; + +static const struct can_bittiming_const softing_btr_const = { + .tseg1_min = 1, + .tseg1_max = 16, + .tseg2_min = 1, + .tseg2_max = 8, + .sjw_max = 4, /* overruled */ + .brp_min = 1, + .brp_max = 32, /* overruled */ + .brp_inc = 1, +}; + + +static __devinit struct net_device *softing_netdev_create(struct softing *card, + uint16_t chip_id) +{ + struct net_device *netdev; + struct softing_priv *priv; + + netdev = alloc_candev(sizeof(*priv), TX_ECHO_SKB_MAX); + if (!netdev) { + dev_alert(&card->pdev->dev, "alloc_candev failed\n"); + return NULL; + } + priv = netdev_priv(netdev); + priv->netdev = netdev; + priv->card = card; + memcpy(&priv->btr_const, &softing_btr_const, sizeof(priv->btr_const)); + priv->btr_const.brp_max = card->pdat->max_brp; + priv->btr_const.sjw_max = card->pdat->max_sjw; + priv->can.bittiming_const = &priv->btr_const; + priv->can.clock.freq = 8000000; + priv->chip = chip_id; + priv->output = softing_default_output(netdev); + SET_NETDEV_DEV(netdev, &card->pdev->dev); + + netdev->flags |= IFF_ECHO; + netdev->netdev_ops = &softing_netdev_ops; + priv->can.do_set_mode = softing_candev_set_mode; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; + + return netdev; +} + +static __devinit int softing_netdev_register(struct net_device *netdev) +{ + int ret; + + netdev->sysfs_groups[0] = &netdev_sysfs_group; + ret = register_candev(netdev); + if (ret) { + dev_alert(&netdev->dev, "register failed\n"); + return ret; + } + return 0; +} + +static void softing_netdev_cleanup(struct net_device *netdev) +{ + unregister_candev(netdev); + free_candev(netdev); +} + +/* + * sysfs for Platform device + */ +#define DEV_ATTR_RO(name, member) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct softing *card = platform_get_drvdata(to_platform_device(dev)); \ + return sprintf(buf, "%u\n", card->member); \ +} \ +static DEVICE_ATTR(name, 0444, show_##name, NULL) + +#define DEV_ATTR_RO_STR(name, member) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct softing *card = platform_get_drvdata(to_platform_device(dev)); \ + return sprintf(buf, "%s\n", card->member); \ +} \ +static DEVICE_ATTR(name, 0444, show_##name, NULL) + +DEV_ATTR_RO(serial, id.serial); +DEV_ATTR_RO_STR(firmware, pdat->app.fw); +DEV_ATTR_RO(firmware_version, id.fw_version); +DEV_ATTR_RO_STR(hardware, pdat->name); +DEV_ATTR_RO(hardware_version, id.hw_version); +DEV_ATTR_RO(license, id.license); +DEV_ATTR_RO(frequency, id.freq); +DEV_ATTR_RO(txpending, tx.pending); + +static struct attribute *softing_pdev_attrs[] = { + &dev_attr_serial.attr, + &dev_attr_firmware.attr, + &dev_attr_firmware_version.attr, + &dev_attr_hardware.attr, + &dev_attr_hardware_version.attr, + &dev_attr_license.attr, + &dev_attr_frequency.attr, + &dev_attr_txpending.attr, + NULL, +}; + +static const struct attribute_group softing_pdev_group = { + .name = NULL, + .attrs = softing_pdev_attrs, +}; + +/* + * platform driver + */ +static __devexit int softing_pdev_remove(struct platform_device *pdev) +{ + struct softing *card = platform_get_drvdata(pdev); + int j; + + /* first, disable card*/ + softing_card_shutdown(card); + + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + if (!card->net[j]) + continue; + softing_netdev_cleanup(card->net[j]); + card->net[j] = NULL; + } + sysfs_remove_group(&pdev->dev.kobj, &softing_pdev_group); + + iounmap(card->dpram); + kfree(card); + return 0; +} + +static __devinit int softing_pdev_probe(struct platform_device *pdev) +{ + const struct softing_platform_data *pdat = pdev->dev.platform_data; + struct softing *card; + struct net_device *netdev; + struct softing_priv *priv; + struct resource *pres; + int ret; + int j; + + if (!pdat) { + dev_warn(&pdev->dev, "no platform data\n"); + return -EINVAL; + } + if (pdat->nbus > ARRAY_SIZE(card->net)) { + dev_warn(&pdev->dev, "%u nets??\n", pdat->nbus); + return -EINVAL; + } + + card = kzalloc(sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + card->pdat = pdat; + card->pdev = pdev; + platform_set_drvdata(pdev, card); + mutex_init(&card->fw.lock); + spin_lock_init(&card->spin); + + ret = -EINVAL; + pres = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!pres) + goto platform_resource_failed;; + card->dpram_phys = pres->start; + card->dpram_size = pres->end - pres->start + 1; + card->dpram = ioremap_nocache(card->dpram_phys, card->dpram_size); + if (!card->dpram) { + dev_alert(&card->pdev->dev, "dpram ioremap failed\n"); + goto ioremap_failed; + } + + pres = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (pres) + card->irq.nr = pres->start; + + /* reset card */ + ret = softing_card_boot(card); + if (ret < 0) { + dev_alert(&pdev->dev, "failed to boot\n"); + goto boot_failed; + } + + /* only now, the chip's are known */ + card->id.freq = card->pdat->freq; + + ret = sysfs_create_group(&pdev->dev.kobj, &softing_pdev_group); + if (ret < 0) { + dev_alert(&card->pdev->dev, "sysfs failed\n"); + goto sysfs_failed; + } + + ret = -ENOMEM; + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + card->net[j] = netdev = + softing_netdev_create(card, card->id.chip[j]); + if (!netdev) { + dev_alert(&pdev->dev, "failed to make can[%i]", j); + goto netdev_failed; + } + priv = netdev_priv(card->net[j]); + priv->index = j; + ret = softing_netdev_register(netdev); + if (ret) { + free_candev(netdev); + card->net[j] = NULL; + dev_alert(&card->pdev->dev, + "failed to register can[%i]\n", j); + goto netdev_failed; + } + } + dev_info(&card->pdev->dev, "%s ready.\n", card->pdat->name); + return 0; + +netdev_failed: + for (j = 0; j < ARRAY_SIZE(card->net); ++j) { + if (!card->net[j]) + continue; + softing_netdev_cleanup(card->net[j]); + } + sysfs_remove_group(&pdev->dev.kobj, &softing_pdev_group); +sysfs_failed: + softing_card_shutdown(card); +boot_failed: + iounmap(card->dpram); +ioremap_failed: +platform_resource_failed: + kfree(card); + return ret; +} + +static struct platform_driver softing_driver = { + .driver = { + .name = "softing", + .owner = THIS_MODULE, + }, + .probe = softing_pdev_probe, + .remove = __devexit_p(softing_pdev_remove), +}; + +MODULE_ALIAS("platform:softing"); + +static int __init softing_start(void) +{ + return platform_driver_register(&softing_driver); +} + +static void __exit softing_stop(void) +{ + platform_driver_unregister(&softing_driver); +} + +module_init(softing_start); +module_exit(softing_stop); + +MODULE_DESCRIPTION("Softing DPRAM CAN driver"); +MODULE_AUTHOR("Kurt Van Dijck <kurt.van.dijck@eia.be>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/can/softing/softing_platform.h b/drivers/net/can/softing/softing_platform.h new file mode 100644 index 00000000000..ebbf6981562 --- /dev/null +++ b/drivers/net/can/softing/softing_platform.h @@ -0,0 +1,40 @@ + +#include <linux/platform_device.h> + +#ifndef _SOFTING_DEVICE_H_ +#define _SOFTING_DEVICE_H_ + +/* softing firmware directory prefix */ +#define fw_dir "softing-4.6/" + +struct softing_platform_data { + unsigned int manf; + unsigned int prod; + /* + * generation + * 1st with NEC or SJA1000 + * 8bit, exclusive interrupt, ... + * 2nd only SJA1000 + * 16bit, shared interrupt + */ + int generation; + int nbus; /* # busses on device */ + unsigned int freq; /* operating frequency in Hz */ + unsigned int max_brp; + unsigned int max_sjw; + unsigned long dpram_size; + const char *name; + struct { + unsigned long offs; + unsigned long addr; + const char *fw; + } boot, load, app; + /* + * reset() function + * bring pdev in or out of reset, depending on value + */ + int (*reset)(struct platform_device *pdev, int value); + int (*enable_irq)(struct platform_device *pdev, int value); +}; + +#endif diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 263a2944566..7ff170cbc7d 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -699,13 +699,13 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma) static void cnic_setup_page_tbl(struct cnic_dev *dev, struct cnic_dma *dma) { int i; - u32 *page_table = dma->pgtbl; + __le32 *page_table = (__le32 *) dma->pgtbl; for (i = 0; i < dma->num_pages; i++) { /* Each entry needs to be in big endian format. */ - *page_table = (u32) ((u64) dma->pg_map_arr[i] >> 32); + *page_table = cpu_to_le32((u64) dma->pg_map_arr[i] >> 32); page_table++; - *page_table = (u32) dma->pg_map_arr[i]; + *page_table = cpu_to_le32(dma->pg_map_arr[i] & 0xffffffff); page_table++; } } @@ -713,13 +713,13 @@ static void cnic_setup_page_tbl(struct cnic_dev *dev, struct cnic_dma *dma) static void cnic_setup_page_tbl_le(struct cnic_dev *dev, struct cnic_dma *dma) { int i; - u32 *page_table = dma->pgtbl; + __le32 *page_table = (__le32 *) dma->pgtbl; for (i = 0; i < dma->num_pages; i++) { /* Each entry needs to be in little endian format. */ - *page_table = dma->pg_map_arr[i] & 0xffffffff; + *page_table = cpu_to_le32(dma->pg_map_arr[i] & 0xffffffff); page_table++; - *page_table = (u32) ((u64) dma->pg_map_arr[i] >> 32); + *page_table = cpu_to_le32((u64) dma->pg_map_arr[i] >> 32); page_table++; } } diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index 059c1eec8c3..ec35d458102 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -2710,6 +2710,8 @@ static int cxgb_open(struct net_device *dev) struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; + netif_carrier_off(dev); + if (!(adapter->flags & FULL_INIT_DONE)) { err = cxgb_up(adapter); if (err < 0) @@ -3661,7 +3663,6 @@ static int __devinit init_one(struct pci_dev *pdev, pi->xact_addr_filt = -1; pi->rx_offload = RX_CSO; pi->port_id = i; - netif_carrier_off(netdev); netdev->irq = pdev->irq; netdev->features |= NETIF_F_SG | TSO_FLAGS; diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 1b48b68ad4f..8b0084d17c8 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev) } } /* Change buffer ownership for this last frame, back to the adapter */ - for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) { + for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) { writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base); } writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base); @@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev) /* ** Update entry information */ - lp->rx_new = (++lp->rx_new) & lp->rxRingMask; + lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask; } return 0; @@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev) } /* Update all the pointers */ - lp->tx_old = (++lp->tx_old) & lp->txRingMask; + lp->tx_old = (lp->tx_old + 1) & lp->txRingMask; } return 0; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index e1a8216ff69..c05db604605 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1753,8 +1753,6 @@ rio_close (struct net_device *dev) /* Free all the skbuffs in the queue. */ for (i = 0; i < RX_RING_SIZE; i++) { - np->rx_ring[i].status = 0; - np->rx_ring[i].fraginfo = 0; skb = np->rx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, @@ -1763,6 +1761,8 @@ rio_close (struct net_device *dev) dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; } + np->rx_ring[i].status = 0; + np->rx_ring[i].fraginfo = 0; } for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index 112c5aa9af7..907b05a1c65 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE]) if (netif_msg_hw(priv)) printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n", endptr + 1); - enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv); + enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv); } static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg, diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 119aa2000c2..5ed8f9f9419 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1920,7 +1920,7 @@ int startup_gfar(struct net_device *ndev) if (err) { for (j = 0; j < i; j++) free_grp_irqs(&priv->gfargrp[j]); - goto irq_fail; + goto irq_fail; } } diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c index 9e3f4f54281..4488bd581ec 100644 --- a/drivers/net/irda/sh_irda.c +++ b/drivers/net/irda/sh_irda.c @@ -635,7 +635,7 @@ static int sh_irda_hard_xmit(struct sk_buff *skb, struct net_device *ndev) ret = sh_irda_set_baudrate(self, speed); if (ret < 0) - return ret; + goto sh_irda_hard_xmit_end; self->tx_buff.len = 0; if (skb->len) { @@ -652,11 +652,21 @@ static int sh_irda_hard_xmit(struct sk_buff *skb, struct net_device *ndev) sh_irda_write(self, IRTFLR, self->tx_buff.len); sh_irda_write(self, IRTCTR, ARMOD | TE); - } + } else + goto sh_irda_hard_xmit_end; dev_kfree_skb(skb); return 0; + +sh_irda_hard_xmit_end: + sh_irda_set_baudrate(self, 9600); + netif_wake_queue(self->ndev); + sh_irda_rcv_ctrl(self, 1); + dev_kfree_skb(skb); + + return ret; + } static int sh_irda_ioctl(struct net_device *ndev, struct ifreq *ifreq, int cmd) diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 4ffdc18fcb8..2765a3ce9c2 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -1286,6 +1286,21 @@ static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = { { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x1002) }, /* MT25400 Family [ConnectX-2 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1003) }, /* MT27500 Family [ConnectX-3] */ + { PCI_VDEVICE(MELLANOX, 0x1004) }, /* MT27500 Family [ConnectX-3 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1005) }, /* MT27510 Family */ + { PCI_VDEVICE(MELLANOX, 0x1006) }, /* MT27511 Family */ + { PCI_VDEVICE(MELLANOX, 0x1007) }, /* MT27520 Family */ + { PCI_VDEVICE(MELLANOX, 0x1008) }, /* MT27521 Family */ + { PCI_VDEVICE(MELLANOX, 0x1009) }, /* MT27530 Family */ + { PCI_VDEVICE(MELLANOX, 0x100a) }, /* MT27531 Family */ + { PCI_VDEVICE(MELLANOX, 0x100b) }, /* MT27540 Family */ + { PCI_VDEVICE(MELLANOX, 0x100c) }, /* MT27541 Family */ + { PCI_VDEVICE(MELLANOX, 0x100d) }, /* MT27550 Family */ + { PCI_VDEVICE(MELLANOX, 0x100e) }, /* MT27551 Family */ + { PCI_VDEVICE(MELLANOX, 0x100f) }, /* MT27560 Family */ + { PCI_VDEVICE(MELLANOX, 0x1010) }, /* MT27561 Family */ { 0, } }; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 2541321bad8..9fb59d3f9c9 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np) { struct niu_parent *parent = np->parent; int first_rx_channel, first_tx_channel; + int num_rx_rings, num_tx_rings; + struct rx_ring_info *rx_rings; + struct tx_ring_info *tx_rings; int i, port, err; port = np->port; @@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np) first_tx_channel += parent->txchan_per_port[i]; } - np->num_rx_rings = parent->rxchan_per_port[port]; - np->num_tx_rings = parent->txchan_per_port[port]; + num_rx_rings = parent->rxchan_per_port[port]; + num_tx_rings = parent->txchan_per_port[port]; - netif_set_real_num_rx_queues(np->dev, np->num_rx_rings); - netif_set_real_num_tx_queues(np->dev, np->num_tx_rings); - - np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info), - GFP_KERNEL); + rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info), + GFP_KERNEL); err = -ENOMEM; - if (!np->rx_rings) + if (!rx_rings) goto out_err; + np->num_rx_rings = num_rx_rings; + smp_wmb(); + np->rx_rings = rx_rings; + + netif_set_real_num_rx_queues(np->dev, num_rx_rings); + for (i = 0; i < np->num_rx_rings; i++) { struct rx_ring_info *rp = &np->rx_rings[i]; @@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np) return err; } - np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info), - GFP_KERNEL); + tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info), + GFP_KERNEL); err = -ENOMEM; - if (!np->tx_rings) + if (!tx_rings) goto out_err; + np->num_tx_rings = num_tx_rings; + smp_wmb(); + np->tx_rings = tx_rings; + + netif_set_real_num_tx_queues(np->dev, num_tx_rings); + for (i = 0; i < np->num_tx_rings; i++) { struct tx_ring_info *rp = &np->tx_rings[i]; @@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np) static void niu_get_rx_stats(struct niu *np) { unsigned long pkts, dropped, errors, bytes; + struct rx_ring_info *rx_rings; int i; pkts = dropped = errors = bytes = 0; + + rx_rings = ACCESS_ONCE(np->rx_rings); + if (!rx_rings) + goto no_rings; + for (i = 0; i < np->num_rx_rings; i++) { - struct rx_ring_info *rp = &np->rx_rings[i]; + struct rx_ring_info *rp = &rx_rings[i]; niu_sync_rx_discard_stats(np, rp, 0); @@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np) dropped += rp->rx_dropped; errors += rp->rx_errors; } + +no_rings: np->dev->stats.rx_packets = pkts; np->dev->stats.rx_bytes = bytes; np->dev->stats.rx_dropped = dropped; @@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np) static void niu_get_tx_stats(struct niu *np) { unsigned long pkts, errors, bytes; + struct tx_ring_info *tx_rings; int i; pkts = errors = bytes = 0; + + tx_rings = ACCESS_ONCE(np->tx_rings); + if (!tx_rings) + goto no_rings; + for (i = 0; i < np->num_tx_rings; i++) { - struct tx_ring_info *rp = &np->tx_rings[i]; + struct tx_ring_info *rp = &tx_rings[i]; pkts += rp->tx_packets; bytes += rp->tx_bytes; errors += rp->tx_errors; } + +no_rings: np->dev->stats.tx_packets = pkts; np->dev->stats.tx_bytes = bytes; np->dev->stats.tx_errors = errors; @@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev) { struct niu *np = netdev_priv(dev); - niu_get_rx_stats(np); - niu_get_tx_stats(np); - + if (netif_running(dev)) { + niu_get_rx_stats(np); + niu_get_tx_stats(np); + } return &dev->stats; } diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 84134c766f3..a41b2cf4d91 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1988,12 +1988,11 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, } ndev = alloc_etherdev(sizeof(struct ns83820)); - dev = PRIV(ndev); - err = -ENOMEM; - if (!dev) + if (!ndev) goto out; + dev = PRIV(ndev); dev->ndev = ndev; spin_lock_init(&dev->rx_info.lock); diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index d7355306a73..1bf12339441 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -2247,7 +2247,7 @@ static void pch_gbe_remove(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct pch_gbe_adapter *adapter = netdev_priv(netdev); - flush_scheduled_work(); + cancel_work_sync(&adapter->reset_task); unregister_netdev(netdev); pch_gbe_hal_phy_hw_reset(&adapter->hw); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 1f42f6ac855..d3cb7720586 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev) /* * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. - * Early datasheets said to poll the reset bit, but now they say that - * it "is not a reliable indicator and subsequently should be ignored." - * We wait at least 10ms. + * We wait at least 2ms. */ - mdelay(10); + mdelay(2); /* * Reset RBCR[01] back to zero as per magic incantation. diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bde7d61f193..59ccf0c5c61 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev, if (pm) pm_request_resume(&tp->pci_dev->dev); netif_carrier_on(dev); - netif_info(tp, ifup, dev, "link up\n"); + if (net_ratelimit()) + netif_info(tp, ifup, dev, "link up\n"); } else { netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); @@ -3757,7 +3758,8 @@ static void rtl_hw_start_8168(struct net_device *dev) RTL_W16(IntrMitigate, 0x5151); /* Work around for RxFIFO overflow. */ - if (tp->mac_version == RTL_GIGA_MAC_VER_11) { + if (tp->mac_version == RTL_GIGA_MAC_VER_11 || + tp->mac_version == RTL_GIGA_MAC_VER_22) { tp->intr_event |= RxFIFOOver | PCSTimeout; tp->intr_event &= ~RxOverflow; } @@ -4639,12 +4641,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) break; } - /* Work around for rx fifo overflow */ - if (unlikely(status & RxFIFOOver) && - (tp->mac_version == RTL_GIGA_MAC_VER_11)) { - netif_stop_queue(dev); - rtl8169_tx_timeout(dev); - break; + if (unlikely(status & RxFIFOOver)) { + switch (tp->mac_version) { + /* Work around for rx fifo overflow */ + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_22: + case RTL_GIGA_MAC_VER_26: + netif_stop_queue(dev); + rtl8169_tx_timeout(dev); + goto done; + /* Testers needed. */ + case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_19: + case RTL_GIGA_MAC_VER_20: + case RTL_GIGA_MAC_VER_21: + case RTL_GIGA_MAC_VER_23: + case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_27: + case RTL_GIGA_MAC_VER_28: + /* Experimental science. Pktgen proof. */ + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_25: + if (status == RxFIFOOver) + goto done; + break; + default: + break; + } } if (unlikely(status & SYSErr)) { @@ -4680,7 +4703,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) (status & RxFIFOOver) ? (status | RxOverflow) : status); status = RTL_R16(IntrStatus); } - +done: return IRQ_RETVAL(handled); } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 7841a8f6999..93b32d36661 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -60,12 +60,6 @@ #define BAR_0 0 #define BAR_2 2 -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -#define TG3_VLAN_TAG_USED 1 -#else -#define TG3_VLAN_TAG_USED 0 -#endif - #include "tg3.h" #define DRV_MODULE_NAME "tg3" @@ -134,9 +128,6 @@ TG3_TX_RING_SIZE) #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) -#define TG3_RX_DMA_ALIGN 16 -#define TG3_RX_HEADROOM ALIGN(VLAN_HLEN, TG3_RX_DMA_ALIGN) - #define TG3_DMA_BYTE_ENAB 64 #define TG3_RX_STD_DMA_SZ 1536 @@ -4722,8 +4713,6 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) struct sk_buff *skb; dma_addr_t dma_addr; u32 opaque_key, desc_idx, *post_ptr; - bool hw_vlan __maybe_unused = false; - u16 vtag __maybe_unused = 0; desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; @@ -4782,12 +4771,12 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) tg3_recycle_rx(tnapi, tpr, opaque_key, desc_idx, *post_ptr); - copy_skb = netdev_alloc_skb(tp->dev, len + VLAN_HLEN + + copy_skb = netdev_alloc_skb(tp->dev, len + TG3_RAW_IP_ALIGN); if (copy_skb == NULL) goto drop_it_no_recycle; - skb_reserve(copy_skb, TG3_RAW_IP_ALIGN + VLAN_HLEN); + skb_reserve(copy_skb, TG3_RAW_IP_ALIGN); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); @@ -4814,30 +4803,11 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) } if (desc->type_flags & RXD_FLAG_VLAN && - !(tp->rx_mode & RX_MODE_KEEP_VLAN_TAG)) { - vtag = desc->err_vlan & RXD_VLAN_MASK; -#if TG3_VLAN_TAG_USED - if (tp->vlgrp) - hw_vlan = true; - else -#endif - { - struct vlan_ethhdr *ve = (struct vlan_ethhdr *) - __skb_push(skb, VLAN_HLEN); - - memmove(ve, skb->data + VLAN_HLEN, - ETH_ALEN * 2); - ve->h_vlan_proto = htons(ETH_P_8021Q); - ve->h_vlan_TCI = htons(vtag); - } - } + !(tp->rx_mode & RX_MODE_KEEP_VLAN_TAG)) + __vlan_hwaccel_put_tag(skb, + desc->err_vlan & RXD_VLAN_MASK); -#if TG3_VLAN_TAG_USED - if (hw_vlan) - vlan_gro_receive(&tnapi->napi, tp->vlgrp, vtag, skb); - else -#endif - napi_gro_receive(&tnapi->napi, skb); + napi_gro_receive(&tnapi->napi, skb); received++; budget--; @@ -5740,11 +5710,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, base_flags |= TXD_FLAG_TCPUDP_CSUM; } -#if TG3_VLAN_TAG_USED if (vlan_tx_tag_present(skb)) base_flags |= (TXD_FLAG_VLAN | (vlan_tx_tag_get(skb) << 16)); -#endif len = skb_headlen(skb); @@ -5986,11 +5954,10 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, } } } -#if TG3_VLAN_TAG_USED + if (vlan_tx_tag_present(skb)) base_flags |= (TXD_FLAG_VLAN | (vlan_tx_tag_get(skb) << 16)); -#endif if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) && !mss && skb->len > VLAN_ETH_FRAME_LEN) @@ -9532,17 +9499,10 @@ static void __tg3_set_rx_mode(struct net_device *dev) rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC | RX_MODE_KEEP_VLAN_TAG); +#if !defined(CONFIG_VLAN_8021Q) && !defined(CONFIG_VLAN_8021Q_MODULE) /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG * flag clear. */ -#if TG3_VLAN_TAG_USED - if (!tp->vlgrp && - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) - rx_mode |= RX_MODE_KEEP_VLAN_TAG; -#else - /* By definition, VLAN is disabled always in this - * case. - */ if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) rx_mode |= RX_MODE_KEEP_VLAN_TAG; #endif @@ -11230,31 +11190,6 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EOPNOTSUPP; } -#if TG3_VLAN_TAG_USED -static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) -{ - struct tg3 *tp = netdev_priv(dev); - - if (!netif_running(dev)) { - tp->vlgrp = grp; - return; - } - - tg3_netif_stop(tp); - - tg3_full_lock(tp, 0); - - tp->vlgrp = grp; - - /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ - __tg3_set_rx_mode(dev); - - tg3_netif_start(tp); - - tg3_full_unlock(tp); -} -#endif - static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct tg3 *tp = netdev_priv(dev); @@ -13066,9 +13001,7 @@ static struct pci_dev * __devinit tg3_find_peer(struct tg3 *); static void inline vlan_features_add(struct net_device *dev, unsigned long flags) { -#if TG3_VLAN_TAG_USED dev->vlan_features |= flags; -#endif } static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp) @@ -13861,11 +13794,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; - tp->rx_offset = NET_IP_ALIGN + TG3_RX_HEADROOM; + tp->rx_offset = NET_IP_ALIGN; tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) { - tp->rx_offset -= NET_IP_ALIGN; + tp->rx_offset = 0; #ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS tp->rx_copy_thresh = ~(u16)0; #endif @@ -14629,9 +14562,6 @@ static const struct net_device_ops tg3_netdev_ops = { .ndo_do_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, -#if TG3_VLAN_TAG_USED - .ndo_vlan_rx_register = tg3_vlan_rx_register, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tg3_poll_controller, #endif @@ -14648,9 +14578,6 @@ static const struct net_device_ops tg3_netdev_ops_dma_bug = { .ndo_do_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, -#if TG3_VLAN_TAG_USED - .ndo_vlan_rx_register = tg3_vlan_rx_register, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tg3_poll_controller, #endif @@ -14700,9 +14627,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); -#if TG3_VLAN_TAG_USED dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; -#endif tp = netdev_priv(dev); tp->pdev = pdev; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index d62c8d937c8..f528243e1a4 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2808,9 +2808,6 @@ struct tg3 { u32 rx_std_max_post; u32 rx_offset; u32 rx_pkt_map_sz; -#if TG3_VLAN_TAG_USED - struct vlan_group *vlgrp; -#endif /* begin "everything else" cacheline(s) section */ diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d776c4a8d3c..04e8ce14a1d 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -54,7 +54,7 @@ #include <linux/usb/usbnet.h> #include <linux/usb/cdc.h> -#define DRIVER_VERSION "30-Nov-2010" +#define DRIVER_VERSION "17-Jan-2011" /* CDC NCM subclass 3.2.1 */ #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 @@ -868,15 +868,19 @@ static void cdc_ncm_tx_timeout(unsigned long arg) if (ctx->tx_timer_pending != 0) { ctx->tx_timer_pending--; restart = 1; - } else + } else { restart = 0; + } spin_unlock(&ctx->mtx); - if (restart) + if (restart) { + spin_lock(&ctx->mtx); cdc_ncm_tx_timeout_start(ctx); - else if (ctx->netdev != NULL) + spin_unlock(&ctx->mtx); + } else if (ctx->netdev != NULL) { usbnet_start_xmit(NULL, ctx->netdev); + } } static struct sk_buff * @@ -900,7 +904,6 @@ cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) skb_out = cdc_ncm_fill_tx_frame(ctx, skb); if (ctx->tx_curr_skb != NULL) need_timer = 1; - spin_unlock(&ctx->mtx); /* Start timer, if there is a remaining skb */ if (need_timer) @@ -908,6 +911,8 @@ cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) if (skb_out) dev->net->stats.tx_packets += ctx->tx_curr_frame_num; + + spin_unlock(&ctx->mtx); return skb_out; error: @@ -1020,8 +1025,8 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in) if (((offset + temp) > actlen) || (temp > CDC_NCM_MAX_DATAGRAM_SIZE) || (temp < ETH_HLEN)) { pr_debug("invalid frame detected (ignored)" - "offset[%u]=%u, length=%u, skb=%p\n", - x, offset, temp, skb_in); + "offset[%u]=%u, length=%u, skb=%p\n", + x, offset, temp, skb_in); if (!x) goto error; break; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 5e98643a4a2..7dc84971f26 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -406,6 +406,7 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth, if (fw->size > KAWETH_FIRMWARE_BUF_SIZE) { err("Firmware too big: %zu", fw->size); + release_firmware(fw); return -ENOSPC; } data_len = fw->size; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index d143e8b72b5..cc14b4a7504 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -48,6 +48,9 @@ static atomic_t devices_found; static int enable_mq = 1; static int irq_share_mode; +static void +vmxnet3_write_mac_addr(struct vmxnet3_adapter *adapter, u8 *mac); + /* * Enable/Disable the given intr */ @@ -139,9 +142,13 @@ vmxnet3_check_link(struct vmxnet3_adapter *adapter, bool affectTxQueue) { u32 ret; int i; + unsigned long flags; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); + adapter->link_speed = ret >> 16; if (ret & 1) { /* Link is up. */ printk(KERN_INFO "%s: NIC Link is Up %d Mbps\n", @@ -183,8 +190,10 @@ vmxnet3_process_events(struct vmxnet3_adapter *adapter) /* Check if there is an error on xmit/recv queues */ if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { + spin_lock(&adapter->cmd_lock); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_QUEUE_STATUS); + spin_unlock(&adapter->cmd_lock); for (i = 0; i < adapter->num_tx_queues; i++) if (adapter->tqd_start[i].status.stopped) @@ -804,30 +813,25 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, skb_transport_header(skb))->doff * 4; ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size; } else { - unsigned int pull_size; - if (skb->ip_summed == CHECKSUM_PARTIAL) { ctx->eth_ip_hdr_size = skb_checksum_start_offset(skb); if (ctx->ipv4) { struct iphdr *iph = (struct iphdr *) skb_network_header(skb); - if (iph->protocol == IPPROTO_TCP) { - pull_size = ctx->eth_ip_hdr_size + - sizeof(struct tcphdr); - - if (unlikely(!pskb_may_pull(skb, - pull_size))) { - goto err; - } + if (iph->protocol == IPPROTO_TCP) ctx->l4_hdr_size = ((struct tcphdr *) skb_transport_header(skb))->doff * 4; - } else if (iph->protocol == IPPROTO_UDP) { + else if (iph->protocol == IPPROTO_UDP) + /* + * Use tcp header size so that bytes to + * be copied are more than required by + * the device. + */ ctx->l4_hdr_size = - sizeof(struct udphdr); - } else { + sizeof(struct tcphdr); + else ctx->l4_hdr_size = 0; - } } else { /* for simplicity, don't copy L4 headers */ ctx->l4_hdr_size = 0; @@ -1859,18 +1863,14 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) struct vmxnet3_adapter *adapter = netdev_priv(netdev); struct Vmxnet3_DriverShared *shared = adapter->shared; u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; if (grp) { /* add vlan rx stripping. */ if (adapter->netdev->features & NETIF_F_HW_VLAN_RX) { int i; - struct Vmxnet3_DSDevRead *devRead = &shared->devRead; adapter->vlan_grp = grp; - /* update FEATURES to device */ - devRead->misc.uptFeatures |= UPT1_F_RXVLAN; - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_FEATURE); /* * Clear entire vfTable; then enable untagged pkts. * Note: setting one entry in vfTable to non-zero turns @@ -1880,8 +1880,10 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) vfTable[i] = 0; VMXNET3_SET_VFTABLE_ENTRY(vfTable, 0); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } else { printk(KERN_ERR "%s: vlan_rx_register when device has " "no NETIF_F_HW_VLAN_RX\n", netdev->name); @@ -1900,13 +1902,10 @@ vmxnet3_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) */ vfTable[i] = 0; } + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_VLAN_FILTERS); - - /* update FEATURES to device */ - devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN; - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_FEATURE); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } } } @@ -1939,10 +1938,13 @@ vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } @@ -1951,10 +1953,13 @@ vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } @@ -1985,6 +1990,7 @@ static void vmxnet3_set_mc(struct net_device *netdev) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); + unsigned long flags; struct Vmxnet3_RxFilterConf *rxConf = &adapter->shared->devRead.rxFilterConf; u8 *new_table = NULL; @@ -2020,6 +2026,7 @@ vmxnet3_set_mc(struct net_device *netdev) rxConf->mfTablePA = 0; } + spin_lock_irqsave(&adapter->cmd_lock, flags); if (new_mode != rxConf->rxMode) { rxConf->rxMode = cpu_to_le32(new_mode); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, @@ -2028,6 +2035,7 @@ vmxnet3_set_mc(struct net_device *netdev) VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_MAC_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); kfree(new_table); } @@ -2080,10 +2088,8 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) devRead->misc.uptFeatures |= UPT1_F_LRO; devRead->misc.maxNumRxSG = cpu_to_le16(1 + MAX_SKB_FRAGS); } - if ((adapter->netdev->features & NETIF_F_HW_VLAN_RX) && - adapter->vlan_grp) { + if (adapter->netdev->features & NETIF_F_HW_VLAN_RX) devRead->misc.uptFeatures |= UPT1_F_RXVLAN; - } devRead->misc.mtu = cpu_to_le32(adapter->netdev->mtu); devRead->misc.queueDescPA = cpu_to_le64(adapter->queue_desc_pa); @@ -2168,6 +2174,8 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) /* rx filter settings */ devRead->rxFilterConf.rxMode = 0; vmxnet3_restore_vlan(adapter); + vmxnet3_write_mac_addr(adapter, adapter->netdev->dev_addr); + /* the rest are already zeroed */ } @@ -2177,6 +2185,7 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter) { int err, i; u32 ret; + unsigned long flags; dev_dbg(&adapter->netdev->dev, "%s: skb_buf_size %d, rx_buf_per_pkt %d," " ring sizes %u %u %u\n", adapter->netdev->name, @@ -2206,9 +2215,11 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter) adapter->shared_pa)); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_DSAH, VMXNET3_GET_ADDR_HI( adapter->shared_pa)); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV); ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); if (ret != 0) { printk(KERN_ERR "Failed to activate dev %s: error %u\n", @@ -2255,7 +2266,10 @@ rq_err: void vmxnet3_reset_dev(struct vmxnet3_adapter *adapter) { + unsigned long flags; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } @@ -2263,12 +2277,15 @@ int vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter) { int i; + unsigned long flags; if (test_and_set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state)) return 0; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); vmxnet3_disable_all_intrs(adapter); for (i = 0; i < adapter->num_rx_queues; i++) @@ -2426,7 +2443,7 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN; ring0_size = adapter->rx_queue[0].rx_ring[0].size; ring0_size = (ring0_size + sz - 1) / sz * sz; - ring0_size = min_t(u32, rq->rx_ring[0].size, VMXNET3_RX_RING_MAX_SIZE / + ring0_size = min_t(u32, ring0_size, VMXNET3_RX_RING_MAX_SIZE / sz * sz); ring1_size = adapter->rx_queue[0].rx_ring[1].size; comp_size = ring0_size + ring1_size; @@ -2695,7 +2712,7 @@ vmxnet3_acquire_msix_vectors(struct vmxnet3_adapter *adapter, break; } else { /* If fails to enable required number of MSI-x vectors - * try enabling 3 of them. One each for rx, tx and event + * try enabling minimum number of vectors required. */ vectors = vector_threshold; printk(KERN_ERR "Failed to enable %d MSI-X for %s, try" @@ -2718,9 +2735,11 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) u32 cfg; /* intr settings */ + spin_lock(&adapter->cmd_lock); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_CONF_INTR); cfg = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); + spin_unlock(&adapter->cmd_lock); adapter->intr.type = cfg & 0x3; adapter->intr.mask_mode = (cfg >> 2) & 0x3; @@ -2755,7 +2774,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) */ if (err == VMXNET3_LINUX_MIN_MSIX_VECT) { if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE - || adapter->num_rx_queues != 2) { + || adapter->num_rx_queues != 1) { adapter->share_intr = VMXNET3_INTR_TXSHARE; printk(KERN_ERR "Number of rx queues : 1\n"); adapter->num_rx_queues = 1; @@ -2905,6 +2924,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->netdev = netdev; adapter->pdev = pdev; + spin_lock_init(&adapter->cmd_lock); adapter->shared = pci_alloc_consistent(adapter->pdev, sizeof(struct Vmxnet3_DriverShared), &adapter->shared_pa); @@ -3108,11 +3128,15 @@ vmxnet3_suspend(struct device *device) u8 *arpreq; struct in_device *in_dev; struct in_ifaddr *ifa; + unsigned long flags; int i = 0; if (!netif_running(netdev)) return 0; + for (i = 0; i < adapter->num_rx_queues; i++) + napi_disable(&adapter->rx_queue[i].napi); + vmxnet3_disable_all_intrs(adapter); vmxnet3_free_irqs(adapter); vmxnet3_free_intr_resources(adapter); @@ -3188,8 +3212,10 @@ skip_arp: adapter->shared->devRead.pmConfDesc.confPA = cpu_to_le64(virt_to_phys( pmConf)); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_PMCFG); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, PMSG_SUSPEND), @@ -3204,7 +3230,8 @@ skip_arp: static int vmxnet3_resume(struct device *device) { - int err; + int err, i = 0; + unsigned long flags; struct pci_dev *pdev = to_pci_dev(device); struct net_device *netdev = pci_get_drvdata(pdev); struct vmxnet3_adapter *adapter = netdev_priv(netdev); @@ -3232,10 +3259,14 @@ vmxnet3_resume(struct device *device) pci_enable_wake(pdev, PCI_D0, 0); + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_PMCFG); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); vmxnet3_alloc_intr_resources(adapter); vmxnet3_request_irqs(adapter); + for (i = 0; i < adapter->num_rx_queues; i++) + napi_enable(&adapter->rx_queue[i].napi); vmxnet3_enable_all_intrs(adapter); return 0; diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 8e17fc8a7fe..81254be85b9 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -45,6 +45,7 @@ static int vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); + unsigned long flags; if (adapter->rxcsum != val) { adapter->rxcsum = val; @@ -56,8 +57,10 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) adapter->shared->devRead.misc.uptFeatures &= ~UPT1_F_RXCSUM; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_FEATURE); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } } return 0; @@ -68,76 +71,78 @@ vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) static const struct vmxnet3_stat_desc vmxnet3_tq_dev_stats[] = { /* description, offset */ - { "TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) }, - { "TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) }, - { "ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) }, - { "ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) }, - { "mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) }, - { "mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) }, - { "bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) }, - { "bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) }, - { "pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) }, - { "pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) }, + { "Tx Queue#", 0 }, + { " TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) }, + { " TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) }, + { " ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) }, + { " ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) }, + { " mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) }, + { " mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) }, + { " bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) }, + { " bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) }, + { " pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) }, + { " pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) }, }; /* per tq stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_tq_driver_stats[] = { /* description, offset */ - {"drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats, - drop_total) }, - { " too many frags", offsetof(struct vmxnet3_tq_driver_stats, - drop_too_many_frags) }, - { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, - drop_oversized_hdr) }, - { " hdr err", offsetof(struct vmxnet3_tq_driver_stats, - drop_hdr_inspect_err) }, - { " tso", offsetof(struct vmxnet3_tq_driver_stats, - drop_tso) }, - { "ring full", offsetof(struct vmxnet3_tq_driver_stats, - tx_ring_full) }, - { "pkts linearized", offsetof(struct vmxnet3_tq_driver_stats, - linearized) }, - { "hdr cloned", offsetof(struct vmxnet3_tq_driver_stats, - copy_skb_header) }, - { "giant hdr", offsetof(struct vmxnet3_tq_driver_stats, - oversized_hdr) }, + {" drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats, + drop_total) }, + { " too many frags", offsetof(struct vmxnet3_tq_driver_stats, + drop_too_many_frags) }, + { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + drop_oversized_hdr) }, + { " hdr err", offsetof(struct vmxnet3_tq_driver_stats, + drop_hdr_inspect_err) }, + { " tso", offsetof(struct vmxnet3_tq_driver_stats, + drop_tso) }, + { " ring full", offsetof(struct vmxnet3_tq_driver_stats, + tx_ring_full) }, + { " pkts linearized", offsetof(struct vmxnet3_tq_driver_stats, + linearized) }, + { " hdr cloned", offsetof(struct vmxnet3_tq_driver_stats, + copy_skb_header) }, + { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats, + oversized_hdr) }, }; /* per rq stats maintained by the device */ static const struct vmxnet3_stat_desc vmxnet3_rq_dev_stats[] = { - { "LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) }, - { "LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) }, - { "ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) }, - { "ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) }, - { "mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) }, - { "mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) }, - { "bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) }, - { "bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) }, - { "pkts rx out of buf", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) }, - { "pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) }, + { "Rx Queue#", 0 }, + { " LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) }, + { " LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) }, + { " ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) }, + { " ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) }, + { " mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) }, + { " mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) }, + { " bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) }, + { " bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) }, + { " pkts rx OOB", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) }, + { " pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) }, }; /* per rq stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_rq_driver_stats[] = { /* description, offset */ - { "drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats, - drop_total) }, - { " err", offsetof(struct vmxnet3_rq_driver_stats, - drop_err) }, - { " fcs", offsetof(struct vmxnet3_rq_driver_stats, - drop_fcs) }, - { "rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats, - rx_buf_alloc_failure) }, + { " drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats, + drop_total) }, + { " err", offsetof(struct vmxnet3_rq_driver_stats, + drop_err) }, + { " fcs", offsetof(struct vmxnet3_rq_driver_stats, + drop_fcs) }, + { " rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats, + rx_buf_alloc_failure) }, }; /* gloabl stats maintained by the driver */ static const struct vmxnet3_stat_desc vmxnet3_global_stats[] = { /* description, offset */ - { "tx timeout count", offsetof(struct vmxnet3_adapter, + { "tx timeout count", offsetof(struct vmxnet3_adapter, tx_timeout_count) } }; @@ -151,12 +156,15 @@ vmxnet3_get_stats(struct net_device *netdev) struct UPT1_TxStats *devTxStats; struct UPT1_RxStats *devRxStats; struct net_device_stats *net_stats = &netdev->stats; + unsigned long flags; int i; adapter = netdev_priv(netdev); /* Collect the dev stats into the shared area */ + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); memset(net_stats, 0, sizeof(*net_stats)); for (i = 0; i < adapter->num_tx_queues; i++) { @@ -193,12 +201,15 @@ vmxnet3_get_stats(struct net_device *netdev) static int vmxnet3_get_sset_count(struct net_device *netdev, int sset) { + struct vmxnet3_adapter *adapter = netdev_priv(netdev); switch (sset) { case ETH_SS_STATS: - return ARRAY_SIZE(vmxnet3_tq_dev_stats) + - ARRAY_SIZE(vmxnet3_tq_driver_stats) + - ARRAY_SIZE(vmxnet3_rq_dev_stats) + - ARRAY_SIZE(vmxnet3_rq_driver_stats) + + return (ARRAY_SIZE(vmxnet3_tq_dev_stats) + + ARRAY_SIZE(vmxnet3_tq_driver_stats)) * + adapter->num_tx_queues + + (ARRAY_SIZE(vmxnet3_rq_dev_stats) + + ARRAY_SIZE(vmxnet3_rq_driver_stats)) * + adapter->num_rx_queues + ARRAY_SIZE(vmxnet3_global_stats); default: return -EOPNOTSUPP; @@ -206,10 +217,16 @@ vmxnet3_get_sset_count(struct net_device *netdev, int sset) } +/* Should be multiple of 4 */ +#define NUM_TX_REGS 8 +#define NUM_RX_REGS 12 + static int vmxnet3_get_regs_len(struct net_device *netdev) { - return 20 * sizeof(u32); + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + return (adapter->num_tx_queues * NUM_TX_REGS * sizeof(u32) + + adapter->num_rx_queues * NUM_RX_REGS * sizeof(u32)); } @@ -240,29 +257,37 @@ vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) static void vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) { + struct vmxnet3_adapter *adapter = netdev_priv(netdev); if (stringset == ETH_SS_STATS) { - int i; - - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { - memcpy(buf, vmxnet3_tq_dev_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; - } - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) { - memcpy(buf, vmxnet3_tq_driver_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; - } - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { - memcpy(buf, vmxnet3_rq_dev_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; + int i, j; + for (j = 0; j < adapter->num_tx_queues; j++) { + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { + memcpy(buf, vmxnet3_tq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); + i++) { + memcpy(buf, vmxnet3_tq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } } - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) { - memcpy(buf, vmxnet3_rq_driver_stats[i].desc, - ETH_GSTRING_LEN); - buf += ETH_GSTRING_LEN; + + for (j = 0; j < adapter->num_rx_queues; j++) { + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { + memcpy(buf, vmxnet3_rq_dev_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); + i++) { + memcpy(buf, vmxnet3_rq_driver_stats[i].desc, + ETH_GSTRING_LEN); + buf += ETH_GSTRING_LEN; + } } + for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) { memcpy(buf, vmxnet3_global_stats[i].desc, ETH_GSTRING_LEN); @@ -277,6 +302,7 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data) struct vmxnet3_adapter *adapter = netdev_priv(netdev); u8 lro_requested = (data & ETH_FLAG_LRO) == 0 ? 0 : 1; u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1; + unsigned long flags; if (data & ~ETH_FLAG_LRO) return -EOPNOTSUPP; @@ -292,8 +318,10 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data) else adapter->shared->devRead.misc.uptFeatures &= ~UPT1_F_LRO; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_FEATURE); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); } return 0; } @@ -303,30 +331,41 @@ vmxnet3_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *buf) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); + unsigned long flags; u8 *base; int i; int j = 0; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); /* this does assume each counter is 64-bit wide */ -/* TODO change this for multiple queues */ - - base = (u8 *)&adapter->tqd_start[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_tq_dev_stats[i].offset); - - base = (u8 *)&adapter->tx_queue[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_tq_driver_stats[i].offset); - - base = (u8 *)&adapter->rqd_start[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_rq_dev_stats[i].offset); + for (j = 0; j < adapter->num_tx_queues; j++) { + base = (u8 *)&adapter->tqd_start[j].stats; + *buf++ = (u64)j; + for (i = 1; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_tq_dev_stats[i].offset); + + base = (u8 *)&adapter->tx_queue[j].stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_tq_driver_stats[i].offset); + } - base = (u8 *)&adapter->rx_queue[j].stats; - for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) - *buf++ = *(u64 *)(base + vmxnet3_rq_driver_stats[i].offset); + for (j = 0; j < adapter->num_tx_queues; j++) { + base = (u8 *)&adapter->rqd_start[j].stats; + *buf++ = (u64) j; + for (i = 1; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_rq_dev_stats[i].offset); + + base = (u8 *)&adapter->rx_queue[j].stats; + for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) + *buf++ = *(u64 *)(base + + vmxnet3_rq_driver_stats[i].offset); + } base = (u8 *)adapter; for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) @@ -339,7 +378,7 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); u32 *buf = p; - int i = 0; + int i = 0, j = 0; memset(p, 0, vmxnet3_get_regs_len(netdev)); @@ -348,31 +387,35 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) /* Update vmxnet3_get_regs_len if we want to dump more registers */ /* make each ring use multiple of 16 bytes */ -/* TODO change this for multiple queues */ - buf[0] = adapter->tx_queue[i].tx_ring.next2fill; - buf[1] = adapter->tx_queue[i].tx_ring.next2comp; - buf[2] = adapter->tx_queue[i].tx_ring.gen; - buf[3] = 0; - - buf[4] = adapter->tx_queue[i].comp_ring.next2proc; - buf[5] = adapter->tx_queue[i].comp_ring.gen; - buf[6] = adapter->tx_queue[i].stopped; - buf[7] = 0; - - buf[8] = adapter->rx_queue[i].rx_ring[0].next2fill; - buf[9] = adapter->rx_queue[i].rx_ring[0].next2comp; - buf[10] = adapter->rx_queue[i].rx_ring[0].gen; - buf[11] = 0; - - buf[12] = adapter->rx_queue[i].rx_ring[1].next2fill; - buf[13] = adapter->rx_queue[i].rx_ring[1].next2comp; - buf[14] = adapter->rx_queue[i].rx_ring[1].gen; - buf[15] = 0; - - buf[16] = adapter->rx_queue[i].comp_ring.next2proc; - buf[17] = adapter->rx_queue[i].comp_ring.gen; - buf[18] = 0; - buf[19] = 0; + for (i = 0; i < adapter->num_tx_queues; i++) { + buf[j++] = adapter->tx_queue[i].tx_ring.next2fill; + buf[j++] = adapter->tx_queue[i].tx_ring.next2comp; + buf[j++] = adapter->tx_queue[i].tx_ring.gen; + buf[j++] = 0; + + buf[j++] = adapter->tx_queue[i].comp_ring.next2proc; + buf[j++] = adapter->tx_queue[i].comp_ring.gen; + buf[j++] = adapter->tx_queue[i].stopped; + buf[j++] = 0; + } + + for (i = 0; i < adapter->num_rx_queues; i++) { + buf[j++] = adapter->rx_queue[i].rx_ring[0].next2fill; + buf[j++] = adapter->rx_queue[i].rx_ring[0].next2comp; + buf[j++] = adapter->rx_queue[i].rx_ring[0].gen; + buf[j++] = 0; + + buf[j++] = adapter->rx_queue[i].rx_ring[1].next2fill; + buf[j++] = adapter->rx_queue[i].rx_ring[1].next2comp; + buf[j++] = adapter->rx_queue[i].rx_ring[1].gen; + buf[j++] = 0; + + buf[j++] = adapter->rx_queue[i].comp_ring.next2proc; + buf[j++] = adapter->rx_queue[i].comp_ring.gen; + buf[j++] = 0; + buf[j++] = 0; + } + } @@ -574,6 +617,7 @@ vmxnet3_set_rss_indir(struct net_device *netdev, const struct ethtool_rxfh_indir *p) { unsigned int i; + unsigned long flags; struct vmxnet3_adapter *adapter = netdev_priv(netdev); struct UPT1_RSSConf *rssConf = adapter->rss_conf; @@ -592,8 +636,10 @@ vmxnet3_set_rss_indir(struct net_device *netdev, for (i = 0; i < rssConf->indTableSize; i++) rssConf->indTable[i] = p->ring_index[i]; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RSSIDT); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); return 0; diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 7fadeed37f0..fb5d245ac87 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -68,10 +68,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.0.16.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.0.25.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01001000 +#define VMXNET3_DRIVER_VERSION_NUM 0x01001900 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ @@ -289,7 +289,7 @@ struct vmxnet3_rx_queue { #define VMXNET3_LINUX_MAX_MSIX_VECT (VMXNET3_DEVICE_MAX_TX_QUEUES + \ VMXNET3_DEVICE_MAX_RX_QUEUES + 1) -#define VMXNET3_LINUX_MIN_MSIX_VECT 3 /* 1 for each : tx, rx and event */ +#define VMXNET3_LINUX_MIN_MSIX_VECT 2 /* 1 for tx-rx pair and 1 for event */ struct vmxnet3_intr { @@ -317,6 +317,7 @@ struct vmxnet3_adapter { struct vmxnet3_rx_queue rx_queue[VMXNET3_DEVICE_MAX_RX_QUEUES]; struct vlan_group *vlan_grp; struct vmxnet3_intr intr; + spinlock_t cmd_lock; struct Vmxnet3_DriverShared *shared; struct Vmxnet3_PMConf *pm_conf; struct Vmxnet3_TxQueueDesc *tqd_start; /* all tx queue desc */ diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 01c05f53e2f..228d4f7a58a 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -3690,7 +3690,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp, if (status != VXGE_HW_OK) goto exit; - if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) || + if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) && (rts_table != VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT)) *data1 = 0; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 019a74d533a..09ae4ef0fd5 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2294,6 +2294,8 @@ ath5k_tx_complete_poll_work(struct work_struct *work) int i; bool needreset = false; + mutex_lock(&sc->lock); + for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { if (sc->txqs[i].setup) { txq = &sc->txqs[i]; @@ -2321,6 +2323,8 @@ ath5k_tx_complete_poll_work(struct work_struct *work) ath5k_reset(sc, NULL, true); } + mutex_unlock(&sc->lock); + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT)); } diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 0064be7ce5c..21091c26a9a 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah) for (i = 0; i < qmax; i++) { err = ath5k_hw_stop_tx_dma(ah, i); /* -EINVAL -> queue inactive */ - if (err != -EINVAL) + if (err && err != -EINVAL) return err; } - return err; + return 0; } diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index e5f2b96a4c6..a702817daf7 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, if (!ah->ah_bwmode) { dur = ieee80211_generic_frame_duration(sc->hw, NULL, len, rate); - return dur; + return le16_to_cpu(dur); } bitrate = rate->bitrate; @@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah) * what rate we should choose to TX ACKs. */ tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); - tx_time = le16_to_cpu(tx_time); - ath5k_hw_reg_write(ah, tx_time, reg); if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index ea2e7d714bd..5e300bd3d26 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -679,10 +679,6 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, /* Do NF cal only at longer intervals */ if (longcal || nfcal_pending) { - /* Do periodic PAOffset Cal */ - ar9002_hw_pa_cal(ah, false); - ar9002_hw_olc_temp_compensation(ah); - /* * Get the value from the previous NF cal and update * history buffer. @@ -697,8 +693,12 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, ath9k_hw_loadnf(ah, ah->curchan); } - if (longcal) + if (longcal) { ath9k_hw_start_nfcal(ah, false); + /* Do periodic PAOffset Cal */ + ar9002_hw_pa_cal(ah, false); + ar9002_hw_olc_temp_compensation(ah); + } } return iscaldone; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index f8a7771faee..f44c84ab5dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -426,9 +426,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, } /* WAR for ASPM system hang */ - if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { + if (AR_SREV_9285(ah) || AR_SREV_9287(ah)) val |= (AR_WA_BIT6 | AR_WA_BIT7); - } if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 81f9cf294de..9ecca93392e 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -1842,7 +1842,7 @@ static const u32 ar9300_2p2_soc_preamble[][2] = { static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = { /* Addr allmodes */ - {0x00004040, 0x08212e5e}, + {0x00004040, 0x0821265e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 6137634e46c..06fb2c85053 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -146,8 +146,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9300PciePhy_clkreq_enable_L1_2p2, - ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p2), + ar9300PciePhy_pll_on_clkreq_disable_L1_2p2, + ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2), 2); /* Fast clock modal settings */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 1ce506f2311..780ac5eac50 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -78,7 +78,7 @@ struct tx_frame_hdr { u8 node_idx; u8 vif_idx; u8 tidno; - u32 flags; /* ATH9K_HTC_TX_* */ + __be32 flags; /* ATH9K_HTC_TX_* */ u8 key_type; u8 keyix; u8 reserved[26]; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 38433f9bfe5..0352f0994ca 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv) { ath9k_htc_exit_debug(priv->ah); ath9k_hw_deinit(priv->ah); - tasklet_kill(&priv->swba_tasklet); - tasklet_kill(&priv->rx_tasklet); - tasklet_kill(&priv->tx_tasklet); kfree(priv->ah); priv->ah = NULL; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f4d576bc3cc..6bb59958f71 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1025,12 +1025,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) int ret = 0; u8 cmd_rsp; - /* Cancel all the running timers/work .. */ - cancel_work_sync(&priv->fatal_work); - cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); - ath9k_led_stop_brightness(priv); - mutex_lock(&priv->mutex); if (priv->op_flags & OP_INVALID) { @@ -1044,8 +1038,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); + + tasklet_kill(&priv->swba_tasklet); + tasklet_kill(&priv->rx_tasklet); + tasklet_kill(&priv->tx_tasklet); + skb_queue_purge(&priv->tx_queue); + mutex_unlock(&priv->mutex); + + /* Cancel all the running timers/work .. */ + cancel_work_sync(&priv->fatal_work); + cancel_work_sync(&priv->ps_work); + cancel_delayed_work_sync(&priv->ath9k_led_blink_work); + ath9k_led_stop_brightness(priv); + + mutex_lock(&priv->mutex); + /* Remove monitor interface here */ if (ah->opmode == NL80211_IFTYPE_MONITOR) { if (ath9k_htc_remove_monitor_interface(priv)) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 33f36029fa4..7a5ffca2195 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -113,6 +113,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) if (ieee80211_is_data(fc)) { struct tx_frame_hdr tx_hdr; + u32 flags = 0; u8 *qc; memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr)); @@ -136,13 +137,14 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) /* Check for RTS protection */ if (priv->hw->wiphy->rts_threshold != (u32) -1) if (skb->len > priv->hw->wiphy->rts_threshold) - tx_hdr.flags |= ATH9K_HTC_TX_RTSCTS; + flags |= ATH9K_HTC_TX_RTSCTS; /* CTS-to-self */ - if (!(tx_hdr.flags & ATH9K_HTC_TX_RTSCTS) && + if (!(flags & ATH9K_HTC_TX_RTSCTS) && (priv->op_flags & OP_PROTECT_ENABLE)) - tx_hdr.flags |= ATH9K_HTC_TX_CTSONLY; + flags |= ATH9K_HTC_TX_CTSONLY; + tx_hdr.flags = cpu_to_be32(flags); tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb); if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR) tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1afb8bb8575..9f01e50d5cd 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -369,6 +369,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) else ah->config.ht_enable = 0; + /* PAPRD needs some more work to be enabled */ + ah->config.paprd_disable = 1; + ah->config.rx_intr_mitigation = true; ah->config.pcieSerDesWrite = true; @@ -1933,7 +1936,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->rx_status_len = sizeof(struct ar9003_rxs); pCap->tx_desc_len = sizeof(struct ar9003_txc); pCap->txs_len = sizeof(struct ar9003_txs); - if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) + if (!ah->config.paprd_disable && + ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; } else { pCap->tx_desc_len = sizeof(struct ath_desc); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 5a3dfec45e9..ea9fde67064 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -225,6 +225,7 @@ struct ath9k_ops_config { u32 pcie_waen; u8 analog_shiftreg; u8 ht_enable; + u8 paprd_disable; u32 ofdm_trig_low; u32 ofdm_trig_high; u32 cck_trig_high; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 767d8b86f1e..087a6a95edd 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -598,8 +598,6 @@ err_btcoex: err_queues: ath9k_hw_deinit(ah); err_hw: - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); kfree(ah); sc->sc_ah = NULL; @@ -807,9 +805,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc) ath9k_hw_deinit(sc->sc_ah); - tasklet_kill(&sc->intr_tq); - tasklet_kill(&sc->bcon_tasklet); - kfree(sc->sc_ah); sc->sc_ah = NULL; } @@ -824,6 +819,8 @@ void ath9k_deinit_device(struct ath_softc *sc) wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); + ath9k_ps_restore(sc); + for (i = 0; i < sc->num_sec_wiphy; i++) { struct ath_wiphy *aphy = sc->sec_wiphy[i]; if (aphy == NULL) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index f90a6ca94a7..9040c2ff190 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -325,6 +325,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int { struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_tx_control txctl; int time_left; @@ -342,8 +344,12 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int init_completion(&sc->paprd_complete); sc->paprd_pending = true; txctl.paprd = BIT(chain); - if (ath_tx_start(hw, skb, &txctl) != 0) + + if (ath_tx_start(hw, skb, &txctl) != 0) { + ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n"); + dev_kfree_skb_any(skb); return false; + } time_left = wait_for_completion_timeout(&sc->paprd_complete, msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); @@ -592,14 +598,12 @@ void ath9k_tasklet(unsigned long data) u32 status = sc->intrstatus; u32 rxmask; - ath9k_ps_wakeup(sc); - if (status & ATH9K_INT_FATAL) { ath_reset(sc, true); - ath9k_ps_restore(sc); return; } + ath9k_ps_wakeup(sc); spin_lock(&sc->sc_pcu_lock); if (!ath9k_hw_check_alive(ah)) @@ -955,8 +959,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); ath9k_ps_restore(sc); - - ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); } int ath_reset(struct ath_softc *sc, bool retry_tx) @@ -969,6 +971,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) /* Stop ANI */ del_timer_sync(&common->ani.timer); + ath9k_ps_wakeup(sc); spin_lock_bh(&sc->sc_pcu_lock); ieee80211_stop_queues(hw); @@ -1015,6 +1018,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) /* Start ANI */ ath_start_ani(common); + ath9k_ps_restore(sc); return r; } @@ -1309,6 +1313,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_lock_bh(&sc->sc_pcu_lock); + /* prevent tasklets to enable interrupts once we disable them */ + ah->imask &= ~ATH9K_INT_GLOBAL; + /* make sure h/w will not generate any interrupt * before setting the invalid flag. */ ath9k_hw_disable_interrupts(ah); @@ -1326,6 +1333,12 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); + /* we can now sync irq and kill any running tasklets, since we already + * disabled interrupts and not holding a spin lock */ + synchronize_irq(sc->irq); + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); + ath9k_ps_restore(sc); sc->ps_idle = true; @@ -1701,7 +1714,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) skip_chan_change: if (changed & IEEE80211_CONF_CHANGE_POWER) { sc->config.txpowlimit = 2 * conf->power_level; + ath9k_ps_wakeup(sc); ath_update_txpow(sc); + ath9k_ps_restore(sc); } spin_lock_bh(&sc->wiphy_lock); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 332d1feb5c1..33a37edbaf7 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2113,9 +2113,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work) if (needreset) { ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, "tx hung, resetting the chip\n"); - ath9k_ps_wakeup(sc); ath_reset(sc, true); - ath9k_ps_restore(sc); } ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 3f1e5f1bf84..91a9f525346 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2624,6 +2624,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .fw_name_pre = IWL4965_FW_PRE, .ucode_api_max = IWL4965_UCODE_API_MAX, .ucode_api_min = IWL4965_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_ABC, .eeprom_ver = EEPROM_4965_EEPROM_VERSION, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 97906dd442e..27b5a3eec9d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -152,11 +152,14 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv) eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); - priv->cfg->sku = ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >> + if (!priv->cfg->sku) { + /* not using sku overwrite */ + priv->cfg->sku = + ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >> EEPROM_SKU_CAP_BAND_POS); - if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE) - priv->cfg->sku |= IWL_SKU_N; - + if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE) + priv->cfg->sku |= IWL_SKU_N; + } if (!priv->cfg->sku) { IWL_ERR(priv, "Invalid device sku\n"); return -EINVAL; @@ -168,7 +171,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv) /* not using .cfg overwrite */ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); - priv->cfg->valid_rx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); + priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) { IWL_ERR(priv, "Invalid chain (0X%x, 0X%x)\n", priv->cfg->valid_tx_ant, diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index 13a69ebf2a9..5091d77e02c 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -126,6 +126,7 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev, ndev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES); if (!ndev) { dev_err(dev, "no memory for network device instance\n"); + ret = -ENOMEM; goto out_priv; } @@ -138,6 +139,7 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev, GFP_KERNEL); if (!iwm->umac_profile) { dev_err(dev, "Couldn't alloc memory for profile\n"); + ret = -ENOMEM; goto out_profile; } diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index f0e1eb72bef..be0ff78c1b1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -58,6 +58,7 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) if (!fw || !fw->size || !fw->data) { ERROR(rt2x00dev, "Failed to read Firmware.\n"); + release_firmware(fw); return -ENOENT; } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 0b4e8590cbb..029be3c6c03 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2446,6 +2446,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0812, 0x3101), USB_DEVICE_DATA(&rt73usb_ops) }, /* Qcom */ { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index b8433f3a9bc..62876cd5c41 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -726,9 +726,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) } static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, - u8 efuse_data, u8 offset, int *bcontinual, - u8 *write_state, struct pgpkt_struct target_pkt, - int *repeat_times, int *bresult, u8 word_en) + u8 efuse_data, u8 offset, int *bcontinual, + u8 *write_state, struct pgpkt_struct *target_pkt, + int *repeat_times, int *bresult, u8 word_en) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct pgpkt_struct tmp_pkt; @@ -744,8 +744,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, tmp_pkt.word_en = tmp_header & 0x0F; tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en); - if (tmp_pkt.offset != target_pkt.offset) { - efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; + if (tmp_pkt.offset != target_pkt->offset) { + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; *write_state = PG_STATE_HEADER; } else { for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) { @@ -756,23 +756,23 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } if (bdataempty == false) { - efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1; + *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; *write_state = PG_STATE_HEADER; } else { match_word_en = 0x0F; - if (!((target_pkt.word_en & BIT(0)) | + if (!((target_pkt->word_en & BIT(0)) | (tmp_pkt.word_en & BIT(0)))) match_word_en &= (~BIT(0)); - if (!((target_pkt.word_en & BIT(1)) | + if (!((target_pkt->word_en & BIT(1)) | (tmp_pkt.word_en & BIT(1)))) match_word_en &= (~BIT(1)); - if (!((target_pkt.word_en & BIT(2)) | + if (!((target_pkt->word_en & BIT(2)) | (tmp_pkt.word_en & BIT(2)))) match_word_en &= (~BIT(2)); - if (!((target_pkt.word_en & BIT(3)) | + if (!((target_pkt->word_en & BIT(3)) | (tmp_pkt.word_en & BIT(3)))) match_word_en &= (~BIT(3)); @@ -780,7 +780,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, badworden = efuse_word_enable_data_write( hw, *efuse_addr + 1, tmp_pkt.word_en, - target_pkt.data); + target_pkt->data); if (0x0F != (badworden & 0x0F)) { u8 reorg_offset = offset; @@ -791,26 +791,26 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } tmp_word_en = 0x0F; - if ((target_pkt.word_en & BIT(0)) ^ + if ((target_pkt->word_en & BIT(0)) ^ (match_word_en & BIT(0))) tmp_word_en &= (~BIT(0)); - if ((target_pkt.word_en & BIT(1)) ^ + if ((target_pkt->word_en & BIT(1)) ^ (match_word_en & BIT(1))) tmp_word_en &= (~BIT(1)); - if ((target_pkt.word_en & BIT(2)) ^ + if ((target_pkt->word_en & BIT(2)) ^ (match_word_en & BIT(2))) tmp_word_en &= (~BIT(2)); - if ((target_pkt.word_en & BIT(3)) ^ + if ((target_pkt->word_en & BIT(3)) ^ (match_word_en & BIT(3))) tmp_word_en &= (~BIT(3)); if ((tmp_word_en & 0x0F) != 0x0F) { *efuse_addr = efuse_get_current_size(hw); - target_pkt.offset = offset; - target_pkt.word_en = tmp_word_en; + target_pkt->offset = offset; + target_pkt->word_en = tmp_word_en; } else *bcontinual = false; *write_state = PG_STATE_HEADER; @@ -821,8 +821,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } } else { *efuse_addr += (2 * tmp_word_cnts) + 1; - target_pkt.offset = offset; - target_pkt.word_en = word_en; + target_pkt->offset = offset; + target_pkt->word_en = word_en; *write_state = PG_STATE_HEADER; } } @@ -938,7 +938,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, efuse_write_data_case1(hw, &efuse_addr, efuse_data, offset, &bcontinual, - &write_state, target_pkt, + &write_state, &target_pkt, &repeat_times, &bresult, word_en); else diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 0fa36aa6701..1758d446324 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -619,6 +619,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) struct sk_buff *uskb = NULL; u8 *pdata; uskb = dev_alloc_skb(skb->len + 128); + if (!uskb) { + RT_TRACE(rtlpriv, + (COMP_INTR | COMP_RECV), + DBG_EMERG, + ("can't alloc rx skb\n")); + goto done; + } memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status)); @@ -641,7 +648,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) new_skb = dev_alloc_skb(rtlpci->rxbuffersize); if (unlikely(!new_skb)) { RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), - DBG_DMESG, + DBG_EMERG, ("can't alloc skb for rx\n")); goto done; } @@ -1066,9 +1073,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) struct sk_buff *skb = dev_alloc_skb(rtlpci->rxbuffersize); u32 bufferaddress; - entry = &rtlpci->rx_ring[rx_queue_idx].desc[i]; if (!skb) return 0; + entry = &rtlpci->rx_ring[rx_queue_idx].desc[i]; /*skb->dev = dev; */ diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 46714910f98..7145ea54378 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -110,9 +110,8 @@ static void wl1271_spi_reset(struct wl1271 *wl) spi_message_add_tail(&t, &m); spi_sync(wl_to_spi(wl), &m); - kfree(cmd); - wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); + kfree(cmd); } static void wl1271_spi_init(struct wl1271 *wl) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 546de574982..da1f1212034 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -120,6 +120,9 @@ struct netfront_info { unsigned long rx_pfn_array[NET_RX_RING_SIZE]; struct multicall_entry rx_mcl[NET_RX_RING_SIZE+1]; struct mmu_update rx_mmu[NET_RX_RING_SIZE]; + + /* Statistics */ + int rx_gso_checksum_fixup; }; struct netfront_rx_info { @@ -770,11 +773,29 @@ static RING_IDX xennet_fill_frags(struct netfront_info *np, return cons; } -static int skb_checksum_setup(struct sk_buff *skb) +static int checksum_setup(struct net_device *dev, struct sk_buff *skb) { struct iphdr *iph; unsigned char *th; int err = -EPROTO; + int recalculate_partial_csum = 0; + + /* + * A GSO SKB must be CHECKSUM_PARTIAL. However some buggy + * peers can fail to set NETRXF_csum_blank when sending a GSO + * frame. In this case force the SKB to CHECKSUM_PARTIAL and + * recalculate the partial checksum. + */ + if (skb->ip_summed != CHECKSUM_PARTIAL && skb_is_gso(skb)) { + struct netfront_info *np = netdev_priv(dev); + np->rx_gso_checksum_fixup++; + skb->ip_summed = CHECKSUM_PARTIAL; + recalculate_partial_csum = 1; + } + + /* A non-CHECKSUM_PARTIAL SKB does not require setup. */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; if (skb->protocol != htons(ETH_P_IP)) goto out; @@ -788,9 +809,23 @@ static int skb_checksum_setup(struct sk_buff *skb) switch (iph->protocol) { case IPPROTO_TCP: skb->csum_offset = offsetof(struct tcphdr, check); + + if (recalculate_partial_csum) { + struct tcphdr *tcph = (struct tcphdr *)th; + tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + skb->len - iph->ihl*4, + IPPROTO_TCP, 0); + } break; case IPPROTO_UDP: skb->csum_offset = offsetof(struct udphdr, check); + + if (recalculate_partial_csum) { + struct udphdr *udph = (struct udphdr *)th; + udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + skb->len - iph->ihl*4, + IPPROTO_UDP, 0); + } break; default: if (net_ratelimit()) @@ -829,13 +864,11 @@ static int handle_incoming_queue(struct net_device *dev, /* Ethernet work: Delayed to here as it peeks the header. */ skb->protocol = eth_type_trans(skb, dev); - if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (skb_checksum_setup(skb)) { - kfree_skb(skb); - packets_dropped++; - dev->stats.rx_errors++; - continue; - } + if (checksum_setup(dev, skb)) { + kfree_skb(skb); + packets_dropped++; + dev->stats.rx_errors++; + continue; } dev->stats.rx_packets++; @@ -1632,12 +1665,59 @@ static void netback_changed(struct xenbus_device *dev, } } +static const struct xennet_stat { + char name[ETH_GSTRING_LEN]; + u16 offset; +} xennet_stats[] = { + { + "rx_gso_checksum_fixup", + offsetof(struct netfront_info, rx_gso_checksum_fixup) + }, +}; + +static int xennet_get_sset_count(struct net_device *dev, int string_set) +{ + switch (string_set) { + case ETH_SS_STATS: + return ARRAY_SIZE(xennet_stats); + default: + return -EINVAL; + } +} + +static void xennet_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 * data) +{ + void *np = netdev_priv(dev); + int i; + + for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) + data[i] = *(int *)(np + xennet_stats[i].offset); +} + +static void xennet_get_strings(struct net_device *dev, u32 stringset, u8 * data) +{ + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(xennet_stats); i++) + memcpy(data + i * ETH_GSTRING_LEN, + xennet_stats[i].name, ETH_GSTRING_LEN); + break; + } +} + static const struct ethtool_ops xennet_ethtool_ops = { .set_tx_csum = ethtool_op_set_tx_csum, .set_sg = xennet_set_sg, .set_tso = xennet_set_tso, .get_link = ethtool_op_get_link, + + .get_sset_count = xennet_get_sset_count, + .get_ethtool_stats = xennet_get_ethtool_stats, + .get_strings = xennet_get_strings, }; #ifdef CONFIG_SYSFS diff --git a/drivers/parport/share.c b/drivers/parport/share.c index a2d9d1e5926..a848e02e6be 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -678,7 +678,7 @@ void parport_unregister_device(struct pardevice *dev) /* Make sure we haven't left any pointers around in the wait * list. */ - spin_lock (&port->waitlist_lock); + spin_lock_irq(&port->waitlist_lock); if (dev->waitprev || dev->waitnext || port->waithead == dev) { if (dev->waitprev) dev->waitprev->waitnext = dev->waitnext; @@ -689,7 +689,7 @@ void parport_unregister_device(struct pardevice *dev) else port->waittail = dev->waitprev; } - spin_unlock (&port->waitlist_lock); + spin_unlock_irq(&port->waitlist_lock); kfree(dev->state); kfree(dev); diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index dda70981b7a..dc29348264c 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -31,7 +31,7 @@ source "drivers/pci/pcie/aer/Kconfig" # PCI Express ASPM # config PCIEASPM - bool "PCI Express ASPM control" if EMBEDDED + bool "PCI Express ASPM control" if EXPERT depends on PCI && PCIEPORTBUS default y help diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index de886f3dfd3..6e318ce4113 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -69,7 +69,7 @@ comment "PC-card bridges" config YENTA tristate "CardBus yenta-compatible bridge support" depends on PCI - select CARDBUS if !EMBEDDED + select CARDBUS if !EXPERT select PCCARD_NONSTATIC if PCMCIA != n ---help--- This option enables support for CardBus host bridges. Virtually @@ -84,27 +84,27 @@ config YENTA config YENTA_O2 default y - bool "Special initialization for O2Micro bridges" if EMBEDDED + bool "Special initialization for O2Micro bridges" if EXPERT depends on YENTA config YENTA_RICOH default y - bool "Special initialization for Ricoh bridges" if EMBEDDED + bool "Special initialization for Ricoh bridges" if EXPERT depends on YENTA config YENTA_TI default y - bool "Special initialization for TI and EnE bridges" if EMBEDDED + bool "Special initialization for TI and EnE bridges" if EXPERT depends on YENTA config YENTA_ENE_TUNE default y - bool "Auto-tune EnE bridges for CB cards" if EMBEDDED + bool "Auto-tune EnE bridges for CB cards" if EXPERT depends on YENTA_TI && CARDBUS config YENTA_TOSHIBA default y - bool "Special initialization for Toshiba ToPIC bridges" if EMBEDDED + bool "Special initialization for Toshiba ToPIC bridges" if EXPERT depends on YENTA config PD6729 diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 1752ef006d2..a91d510a798 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -26,7 +26,6 @@ #include <linux/sfi.h> #include <asm/mrst.h> #include <asm/intel_scu_ipc.h> -#include <asm/mrst.h> /* IPC defines the following message types */ #define IPCMSG_WATCHDOG_TIMER 0xF8 /* Set Kernel Watchdog Threshold */ @@ -161,7 +160,7 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) { int i, nc, bytes, d; u32 offset = 0; - u32 err = 0; + int err; u8 cbuf[IPC_WWBUF_SIZE] = { }; u32 *wbuf = (u32 *)&cbuf; @@ -404,7 +403,7 @@ EXPORT_SYMBOL(intel_scu_ipc_update_register); */ int intel_scu_ipc_simple_command(int cmd, int sub) { - u32 err = 0; + int err; mutex_lock(&ipclock); if (ipcdev.pdev == NULL) { @@ -434,8 +433,7 @@ EXPORT_SYMBOL(intel_scu_ipc_simple_command); int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, u32 *out, int outlen) { - u32 err = 0; - int i = 0; + int i, err; mutex_lock(&ipclock); if (ipcdev.pdev == NULL) { diff --git a/drivers/platform/x86/intel_scu_ipcutil.c b/drivers/platform/x86/intel_scu_ipcutil.c index ba3231d0819..b93a03259c1 100644 --- a/drivers/platform/x86/intel_scu_ipcutil.c +++ b/drivers/platform/x86/intel_scu_ipcutil.c @@ -128,6 +128,6 @@ static void __exit ipc_module_exit(void) module_init(ipc_module_init); module_exit(ipc_module_exit); -MODULE_LICENSE("GPL V2"); +MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Utility driver for intel scu ipc"); MODULE_AUTHOR("Sreedhara <sreedhara.ds@intel.com>"); diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 2728469d388..82583b0ff82 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -46,8 +46,6 @@ static void pps_ktimer_event(unsigned long ptr) /* First of all we get the time stamp... */ pps_get_ts(&ts); - dev_info(pps->dev, "PPS event at %lu\n", jiffies); - pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL); mod_timer(&ktimer, jiffies + HZ); diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c index 32221efd9ca..c571d6dd8f6 100644 --- a/drivers/pps/clients/pps_parport.c +++ b/drivers/pps/clients/pps_parport.c @@ -163,7 +163,7 @@ static void parport_attach(struct parport *port) } device->pardev = parport_register_device(port, KBUILD_MODNAME, - NULL, NULL, parport_irq, 0, device); + NULL, NULL, parport_irq, PARPORT_FLAG_EXCL, device); if (!device->pardev) { pr_err("couldn't register with %s\n", port->name); goto err_free; diff --git a/drivers/pps/generators/pps_gen_parport.c b/drivers/pps/generators/pps_gen_parport.c index 5c32f8dacf5..b93af3ebb5b 100644 --- a/drivers/pps/generators/pps_gen_parport.c +++ b/drivers/pps/generators/pps_gen_parport.c @@ -198,7 +198,7 @@ static void parport_attach(struct parport *port) } device.pardev = parport_register_device(port, KBUILD_MODNAME, - NULL, NULL, NULL, 0, &device); + NULL, NULL, NULL, PARPORT_FLAG_EXCL, &device); if (!device.pardev) { pr_err("couldn't register with %s\n", port->name); return; diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 467e82bd092..a50391b6ba2 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -943,6 +943,8 @@ static int rio_enum_complete(struct rio_mport *port) * @port: Master port to send transactions * @destid: Current destination ID in network * @hopcount: Number of hops into the network + * @prev: previous rio_dev + * @prev_port: previous port number * * Recursively discovers a RIO network. Transactions are sent via the * master port passed in @port. diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 4941cade319..cdd97192dc6 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -97,18 +97,6 @@ config RTC_INTF_DEV If unsure, say Y. -config RTC_INTF_DEV_UIE_EMUL - bool "RTC UIE emulation on dev interface" - depends on RTC_INTF_DEV - help - Provides an emulation for RTC_UIE if the underlying rtc chip - driver does not expose RTC_UIE ioctls. Those requests generate - once-per-second update interrupts, used for synchronization. - - The emulation code will read the time from the hardware - clock several times per second, please enable this option - only if you know that you really need it. - config RTC_DRV_TEST tristate "Test driver/device" help diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 9583cbcc6b7..c404b61386b 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -143,6 +143,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev, rtc->id = id; rtc->ops = ops; rtc->owner = owner; + rtc->irq_freq = 1; rtc->max_user_freq = 64; rtc->dev.parent = dev; rtc->dev.class = rtc_class; diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 90384b9f6b2..a0c01967244 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -16,6 +16,9 @@ #include <linux/log2.h> #include <linux/workqueue.h> +static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer); +static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer); + static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) { int err; @@ -120,12 +123,18 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) err = mutex_lock_interruptible(&rtc->ops_lock); if (err) return err; - alarm->enabled = rtc->aie_timer.enabled; - if (alarm->enabled) + if (rtc->ops == NULL) + err = -ENODEV; + else if (!rtc->ops->read_alarm) + err = -EINVAL; + else { + memset(alarm, 0, sizeof(struct rtc_wkalrm)); + alarm->enabled = rtc->aie_timer.enabled; alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires); + } mutex_unlock(&rtc->ops_lock); - return 0; + return err; } EXPORT_SYMBOL_GPL(rtc_read_alarm); @@ -175,16 +184,14 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) return err; if (rtc->aie_timer.enabled) { rtc_timer_remove(rtc, &rtc->aie_timer); - rtc->aie_timer.enabled = 0; } rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); rtc->aie_timer.period = ktime_set(0, 0); if (alarm->enabled) { - rtc->aie_timer.enabled = 1; - rtc_timer_enqueue(rtc, &rtc->aie_timer); + err = rtc_timer_enqueue(rtc, &rtc->aie_timer); } mutex_unlock(&rtc->ops_lock); - return 0; + return err; } EXPORT_SYMBOL_GPL(rtc_set_alarm); @@ -195,15 +202,15 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled) return err; if (rtc->aie_timer.enabled != enabled) { - if (enabled) { - rtc->aie_timer.enabled = 1; - rtc_timer_enqueue(rtc, &rtc->aie_timer); - } else { + if (enabled) + err = rtc_timer_enqueue(rtc, &rtc->aie_timer); + else rtc_timer_remove(rtc, &rtc->aie_timer); - rtc->aie_timer.enabled = 0; - } } + if (err) + return err; + if (!rtc->ops) err = -ENODEV; else if (!rtc->ops->alarm_irq_enable) @@ -235,12 +242,9 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled) now = rtc_tm_to_ktime(tm); rtc->uie_rtctimer.node.expires = ktime_add(now, onesec); rtc->uie_rtctimer.period = ktime_set(1, 0); - rtc->uie_rtctimer.enabled = 1; - rtc_timer_enqueue(rtc, &rtc->uie_rtctimer); - } else { + err = rtc_timer_enqueue(rtc, &rtc->uie_rtctimer); + } else rtc_timer_remove(rtc, &rtc->uie_rtctimer); - rtc->uie_rtctimer.enabled = 0; - } out: mutex_unlock(&rtc->ops_lock); @@ -460,6 +464,9 @@ int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) int err = 0; unsigned long flags; + if (freq <= 0) + return -EINVAL; + spin_lock_irqsave(&rtc->irq_task_lock, flags); if (rtc->irq_task != NULL && task == NULL) err = -EBUSY; @@ -488,10 +495,13 @@ EXPORT_SYMBOL_GPL(rtc_irq_set_freq); * Enqueues a timer onto the rtc devices timerqueue and sets * the next alarm event appropriately. * + * Sets the enabled bit on the added timer. + * * Must hold ops_lock for proper serialization of timerqueue */ -void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer) +static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer) { + timer->enabled = 1; timerqueue_add(&rtc->timerqueue, &timer->node); if (&timer->node == timerqueue_getnext(&rtc->timerqueue)) { struct rtc_wkalrm alarm; @@ -501,7 +511,13 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer) err = __rtc_set_alarm(rtc, &alarm); if (err == -ETIME) schedule_work(&rtc->irqwork); + else if (err) { + timerqueue_del(&rtc->timerqueue, &timer->node); + timer->enabled = 0; + return err; + } } + return 0; } /** @@ -512,13 +528,15 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer) * Removes a timer onto the rtc devices timerqueue and sets * the next alarm event appropriately. * + * Clears the enabled bit on the removed timer. + * * Must hold ops_lock for proper serialization of timerqueue */ -void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer) +static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer) { struct timerqueue_node *next = timerqueue_getnext(&rtc->timerqueue); timerqueue_del(&rtc->timerqueue, &timer->node); - + timer->enabled = 0; if (next == &timer->node) { struct rtc_wkalrm alarm; int err; @@ -626,8 +644,7 @@ int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer, timer->node.expires = expires; timer->period = period; - timer->enabled = 1; - rtc_timer_enqueue(rtc, timer); + ret = rtc_timer_enqueue(rtc, timer); mutex_unlock(&rtc->ops_lock); return ret; @@ -645,7 +662,6 @@ int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer) mutex_lock(&rtc->ops_lock); if (timer->enabled) rtc_timer_remove(rtc, timer); - timer->enabled = 0; mutex_unlock(&rtc->ops_lock); return ret; } diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 4155805dcdf..2b771f18d1a 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -319,6 +319,9 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already disconnected */ + if (!lcu) + return; device->discipline->get_uid(device, &uid); spin_lock_irqsave(&lcu->lock, flags); list_del_init(&device->alias_list); @@ -680,6 +683,9 @@ int dasd_alias_remove_device(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already removed */ + if (!lcu) + return 0; spin_lock_irqsave(&lcu->lock, flags); _remove_device_from_lcu(lcu, device); spin_unlock_irqrestore(&lcu->lock, flags); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index e9fff2b9bce..5640c89cd9d 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -476,7 +476,7 @@ static inline void inbound_primed(struct qdio_q *q, int count) static int get_inbound_buffer_frontier(struct qdio_q *q) { int count, stop; - unsigned char state; + unsigned char state = 0; /* * Don't check 128 buffers, as otherwise qdio_inbound_q_moved @@ -643,7 +643,7 @@ void qdio_inbound_processing(unsigned long data) static int get_outbound_buffer_frontier(struct qdio_q *q) { int count, stop; - unsigned char state; + unsigned char state = 0; if (need_siga_sync(q)) if (((queue_type(q) != QDIO_IQDIO_QFMT) && diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 65ebee0a326..b6a6356d09b 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path, struct iucv_event ev; int rc; - if (memcmp(iucvMagic, ipuser, sizeof(ipuser))) + if (memcmp(iucvMagic, ipuser, 16)) /* ipuser must match iucvMagic. */ return -EINVAL; rc = -EINVAL; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 29f848bfc12..019ae58ab91 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card) chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0); if (chp_dsc != NULL) { /* CHPP field bit 6 == 1 -> single queue */ - if ((chp_dsc->chpp & 0x02) == 0x02) + if ((chp_dsc->chpp & 0x02) == 0x02) { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 4)) + /* change from 4 to 1 outbound queues */ + qeth_free_qdio_buffers(card); card->qdio.no_out_queues = 1; + if (card->qdio.default_out_queue != 0) + dev_info(&card->gdev->dev, + "Priority Queueing not supported\n"); + card->qdio.default_out_queue = 0; + } else { + if ((atomic_read(&card->qdio.state) != + QETH_QDIO_UNINITIALIZED) && + (card->qdio.no_out_queues == 1)) { + /* change from 1 to 4 outbound queues */ + qeth_free_qdio_buffers(card); + card->qdio.default_out_queue = 2; + } + card->qdio.no_out_queues = 4; + } card->info.func_level = 0x4100 + chp_dsc->desc; kfree(chp_dsc); } - if (card->qdio.no_out_queues == 1) { - card->qdio.default_out_queue = 0; - dev_info(&card->gdev->dev, - "Priority Queueing not supported\n"); - } QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues); QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level); return; @@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card) } } -static inline int qeth_get_max_mtu_for_card(int cardtype) -{ - switch (cardtype) { - - case QETH_CARD_TYPE_UNKNOWN: - case QETH_CARD_TYPE_OSD: - case QETH_CARD_TYPE_OSN: - case QETH_CARD_TYPE_OSM: - case QETH_CARD_TYPE_OSX: - return 61440; - case QETH_CARD_TYPE_IQD: - return 57344; - default: - return 1500; - } -} - -static inline int qeth_get_mtu_out_of_mpc(int cardtype) -{ - switch (cardtype) { - case QETH_CARD_TYPE_IQD: - return 1; - default: - return 0; - } -} - static inline int qeth_get_mtu_outof_framesize(int framesize) { switch (framesize) { @@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu) case QETH_CARD_TYPE_OSD: case QETH_CARD_TYPE_OSM: case QETH_CARD_TYPE_OSX: - return ((mtu >= 576) && (mtu <= 61440)); case QETH_CARD_TYPE_IQD: return ((mtu >= 576) && - (mtu <= card->info.max_mtu + 4096 - 32)); + (mtu <= card->info.max_mtu)); case QETH_CARD_TYPE_OSN: case QETH_CARD_TYPE_UNKNOWN: default: @@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, memcpy(&card->token.ulp_filter_r, QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data), QETH_MPC_TOKEN_LENGTH); - if (qeth_get_mtu_out_of_mpc(card->info.type)) { + if (card->info.type == QETH_CARD_TYPE_IQD) { memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2); mtu = qeth_get_mtu_outof_framesize(framesize); if (!mtu) { @@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply, QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc); return 0; } - card->info.max_mtu = mtu; + if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) { + /* frame size has changed */ + if (card->dev && + ((card->dev->mtu == card->info.initial_mtu) || + (card->dev->mtu > mtu))) + card->dev->mtu = mtu; + qeth_free_qdio_buffers(card); + } card->info.initial_mtu = mtu; + card->info.max_mtu = mtu; card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE; } else { card->info.initial_mtu = qeth_get_initial_mtu_for_card(card); - card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type); + card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU( + iob->data); card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT; } @@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card) } } +static void qeth_determine_capabilities(struct qeth_card *card) +{ + int rc; + int length; + char *prcd; + struct ccw_device *ddev; + int ddev_offline = 0; + + QETH_DBF_TEXT(SETUP, 2, "detcapab"); + ddev = CARD_DDEV(card); + if (!ddev->online) { + ddev_offline = 1; + rc = ccw_device_set_online(ddev); + if (rc) { + QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); + goto out; + } + } + + rc = qeth_read_conf_data(card, (void **) &prcd, &length); + if (rc) { + QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", + dev_name(&card->gdev->dev), rc); + QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); + goto out_offline; + } + qeth_configure_unitaddr(card, prcd); + qeth_configure_blkt_default(card, prcd); + kfree(prcd); + + rc = qdio_get_ssqd_desc(ddev, &card->ssqd); + if (rc) + QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); + +out_offline: + if (ddev_offline == 1) + ccw_device_set_offline(ddev); +out: + return; +} + static int qeth_qdio_establish(struct qeth_card *card) { struct qdio_initialize init_data; @@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "hrdsetup"); atomic_set(&card->force_alloc_skb, 0); + qeth_get_channel_path_desc(card); retry: if (retries) QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n", @@ -3933,6 +3970,7 @@ retriable: else goto retry; } + qeth_determine_capabilities(card); qeth_init_tokens(card); qeth_init_func_level(card); rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb); @@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card) card->discipline.ccwgdriver = NULL; } -static void qeth_determine_capabilities(struct qeth_card *card) -{ - int rc; - int length; - char *prcd; - - QETH_DBF_TEXT(SETUP, 2, "detcapab"); - rc = ccw_device_set_online(CARD_DDEV(card)); - if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); - goto out; - } - - - rc = qeth_read_conf_data(card, (void **) &prcd, &length); - if (rc) { - QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", - dev_name(&card->gdev->dev), rc); - QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); - goto out_offline; - } - qeth_configure_unitaddr(card, prcd); - qeth_configure_blkt_default(card, prcd); - kfree(prcd); - - rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd); - if (rc) - QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); - -out_offline: - ccw_device_set_offline(CARD_DDEV(card)); -out: - return; -} - static int qeth_core_probe_device(struct ccwgroup_device *gdev) { struct qeth_card *card; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 7a7a1b66478..ada0fe78237 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card, case IPA_RC_L2_DUP_LAYER3_MAC: dev_warn(&card->gdev->dev, "MAC address %pM already exists\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP: case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP: dev_warn(&card->gdev->dev, "MAC address %pM is not authorized\n", - card->dev->dev_addr); + cmd->data.setdelmac.mac); break; default: break; @@ -831,12 +831,14 @@ tx_drop: return NETDEV_TX_OK; } -static int qeth_l2_open(struct net_device *dev) +static int __qeth_l2_open(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; int rc = 0; QETH_CARD_TEXT(card, 4, "qethopen"); + if (card->state == CARD_STATE_UP) + return rc; if (card->state != CARD_STATE_SOFTSETUP) return -ENODEV; @@ -857,6 +859,18 @@ static int qeth_l2_open(struct net_device *dev) return rc; } +static int qeth_l2_open(struct net_device *dev) +{ + struct qeth_card *card = dev->ml_priv; + + QETH_CARD_TEXT(card, 5, "qethope_"); + if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { + QETH_CARD_TEXT(card, 3, "openREC"); + return -ERESTARTSYS; + } + return __qeth_l2_open(dev); +} + static int qeth_l2_stop(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; @@ -1046,7 +1060,7 @@ contin: if (recover_flag == CARD_STATE_RECOVER) { if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { - qeth_l2_open(card->dev); + __qeth_l2_open(card->dev); } else { rtnl_lock(); dev_open(card->dev); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e227e465bfc..d09b0c44fc3 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2998,7 +2998,9 @@ static inline void qeth_l3_hdr_csum(struct qeth_card *card, */ if (iph->protocol == IPPROTO_UDP) hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_UDP; - hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ; + hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ | + QETH_HDR_EXT_CSUM_HDR_REQ; + iph->check = 0; if (card->options.performance_stats) card->perf_stats.tx_csum++; } @@ -3240,12 +3242,14 @@ tx_drop: return NETDEV_TX_OK; } -static int qeth_l3_open(struct net_device *dev) +static int __qeth_l3_open(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; int rc = 0; QETH_CARD_TEXT(card, 4, "qethopen"); + if (card->state == CARD_STATE_UP) + return rc; if (card->state != CARD_STATE_SOFTSETUP) return -ENODEV; card->data.state = CH_STATE_UP; @@ -3260,6 +3264,18 @@ static int qeth_l3_open(struct net_device *dev) return rc; } +static int qeth_l3_open(struct net_device *dev) +{ + struct qeth_card *card = dev->ml_priv; + + QETH_CARD_TEXT(card, 5, "qethope_"); + if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { + QETH_CARD_TEXT(card, 3, "openREC"); + return -ERESTARTSYS; + } + return __qeth_l3_open(dev); +} + static int qeth_l3_stop(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; @@ -3564,7 +3580,7 @@ contin: netif_carrier_off(card->dev); if (recover_flag == CARD_STATE_RECOVER) { if (recovery_mode) - qeth_l3_open(card->dev); + __qeth_l3_open(card->dev); else { rtnl_lock(); dev_open(card->dev); diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 65e1cf10494..207b7d74244 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = { static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8], u8 ipuser[16]) { - if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0) + if (strncmp(ipvmid, "*MSG ", 8) != 0) return -EINVAL; /* Path pending from *MSG. */ return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL); diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index 475c31ae985..77b26f5b9c3 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr.h -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -46,8 +46,12 @@ struct device_attribute; /*The limit of outstanding scsi command that firmware can handle*/ #define ARCMSR_MAX_OUTSTANDING_CMD 256 -#define ARCMSR_MAX_FREECCB_NUM 320 -#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02" +#ifdef CONFIG_XEN + #define ARCMSR_MAX_FREECCB_NUM 160 +#else + #define ARCMSR_MAX_FREECCB_NUM 320 +#endif +#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS_B 4096 @@ -60,7 +64,6 @@ struct device_attribute; #define ARCMSR_MAX_HBB_POSTQUEUE 264 #define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ #define ARCMSR_CDB_SG_PAGE_LENGTH 256 -#define SCSI_CMD_ARECA_SPECIFIC 0xE1 #ifndef PCI_DEVICE_ID_ARECA_1880 #define PCI_DEVICE_ID_ARECA_1880 0x1880 #endif diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index a4e04c50c43..acdae33de52 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_attr.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: attributes exported to sysfs and device host ******************************************************************************* ** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 1cadcd6b7da..984bd527c6c 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2,7 +2,7 @@ ******************************************************************************* ** O.S : Linux ** FILE NAME : arcmsr_hba.c -** BY : Erich Chen +** BY : Nick Cheng ** Description: SCSI RAID Device Driver for ** ARECA RAID Host adapter ******************************************************************************* @@ -76,7 +76,7 @@ MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/16xx/1880) SATA/SAS RAID Host Bus Adapte MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(ARCMSR_DRIVER_VERSION); static int sleeptime = 10; -static int retrycount = 30; +static int retrycount = 12; wait_queue_head_t wait_q; static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, struct scsi_cmnd *cmd); @@ -187,7 +187,6 @@ int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd) if (isleep > 0) { msleep(isleep*1000); } - printk(KERN_NOTICE "wake-up\n"); return 0; } @@ -921,7 +920,6 @@ static void arcmsr_report_ccb_state(struct AdapterControlBlock *acb, } static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct CommandControlBlock *pCCB, bool error) - { int id, lun; if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) { @@ -948,7 +946,7 @@ static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, struct Comma , pCCB->startdone , atomic_read(&acb->ccboutstandingcount)); return; - } + } arcmsr_report_ccb_state(acb, pCCB, error); } @@ -981,7 +979,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; /*clear all outbound posted Q*/ - writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, ®->iop2drv_doorbell); /* clear doorbell interrupt */ + writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); /* clear doorbell interrupt */ for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) { if ((flag_ccb = readl(®->done_qbuffer[i])) != 0) { writel(0, ®->done_qbuffer[i]); @@ -1511,7 +1509,6 @@ static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb) arcmsr_drain_donequeue(acb, pCCB, error); } } - static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb) { uint32_t index; @@ -2106,10 +2103,6 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd, if (atomic_read(&acb->ccboutstandingcount) >= ARCMSR_MAX_OUTSTANDING_CMD) return SCSI_MLQUEUE_HOST_BUSY; - if ((scsicmd == SCSI_CMD_ARECA_SPECIFIC)) { - printk(KERN_NOTICE "Receiveing SCSI_CMD_ARECA_SPECIFIC command..\n"); - return 0; - } ccb = arcmsr_get_freeccb(acb); if (!ccb) return SCSI_MLQUEUE_HOST_BUSY; @@ -2393,6 +2386,7 @@ static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, int index, rtn; bool error; polling_hbb_ccb_retry: + poll_count++; /* clear doorbell interrupt */ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell); @@ -2663,6 +2657,7 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2670,8 +2665,10 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2682,15 +2679,18 @@ static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_B __iomem *reg = acb->pmuB; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){ + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) { - atomic_set(&acb->rq_map_token,16); + atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if(atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); } @@ -2701,6 +2701,7 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) { struct MessageUnit_C __iomem *reg = acb->pmuC; if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; } else { acb->fw_flag = FW_NORMAL; @@ -2708,8 +2709,10 @@ static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb) atomic_set(&acb->rq_map_token, 16); } atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token)); - if (atomic_dec_and_test(&acb->rq_map_token)) + if (atomic_dec_and_test(&acb->rq_map_token)) { + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); return; + } writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0); writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, ®->inbound_doorbell); mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); @@ -2897,6 +2900,8 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) uint32_t intmask_org; uint8_t rtnval = 0x00; int i = 0; + unsigned long flags; + if (atomic_read(&acb->ccboutstandingcount) != 0) { /* disable all outbound interrupt */ intmask_org = arcmsr_disable_outbound_ints(acb); @@ -2907,7 +2912,12 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { ccb = acb->pccb_pool[i]; if (ccb->startdone == ARCMSR_CCB_START) { - arcmsr_ccb_complete(ccb); + scsi_dma_unmap(ccb->pcmd); + ccb->startdone = ARCMSR_CCB_DONE; + ccb->ccb_flags = 0; + spin_lock_irqsave(&acb->ccblist_lock, flags); + list_add_tail(&ccb->list, &acb->ccb_free_list); + spin_unlock_irqrestore(&acb->ccblist_lock, flags); } } atomic_set(&acb->ccboutstandingcount, 0); @@ -2920,8 +2930,7 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb) static int arcmsr_bus_reset(struct scsi_cmnd *cmd) { - struct AdapterControlBlock *acb = - (struct AdapterControlBlock *)cmd->device->host->hostdata; + struct AdapterControlBlock *acb; uint32_t intmask_org, outbound_doorbell; int retry_count = 0; int rtn = FAILED; @@ -2971,31 +2980,16 @@ sleep_again: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; @@ -3007,21 +3001,10 @@ sleep_again: rtn = FAILED; } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); rtn = SUCCESS; } break; @@ -3067,31 +3050,16 @@ sleep: atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ)); acb->acb_flags &= ~ACB_F_BUS_RESET; rtn = SUCCESS; printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n"); } else { acb->acb_flags &= ~ACB_F_BUS_RESET; - if (atomic_read(&acb->rq_map_token) == 0) { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); - acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6*HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; - add_timer(&acb->eternal_timer); - } else { - atomic_set(&acb->rq_map_token, 16); - atomic_set(&acb->ante_token_value, 16); - acb->fw_flag = FW_NORMAL; - mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); - } + atomic_set(&acb->rq_map_token, 16); + atomic_set(&acb->ante_token_value, 16); + acb->fw_flag = FW_NORMAL; + mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ)); rtn = SUCCESS; } break; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 5815cbeb27a..9a7aaf5f131 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -646,6 +646,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost) spin_lock_irqsave(shost->host_lock, flags); list_splice_init(&shost->eh_cmd_q, &eh_work_q); + shost->host_eh_scheduled = 0; spin_unlock_irqrestore(shost->host_lock, flags); SAS_DPRINTK("Enter %s\n", __func__); diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index b2a817055b8..9ead0399808 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2176,9 +2176,9 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* adjust hba_queue_depth, reply_free_queue_depth, * and queue_size */ - ioc->hba_queue_depth -= queue_diff; - ioc->reply_free_queue_depth -= queue_diff; - queue_size -= queue_diff; + ioc->hba_queue_depth -= (queue_diff / 2); + ioc->reply_free_queue_depth -= (queue_diff / 2); + queue_size = facts->MaxReplyDescriptorPostQueueDepth; } ioc->reply_post_queue_depth = queue_size; @@ -3941,6 +3941,8 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) static void _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) { + mpt2sas_scsih_reset_handler(ioc, reset_phase); + mpt2sas_ctl_reset_handler(ioc, reset_phase); switch (reset_phase) { case MPT2_IOC_PRE_RESET: dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " @@ -3971,8 +3973,6 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); break; } - mpt2sas_scsih_reset_handler(ioc, reset_phase); - mpt2sas_ctl_reset_handler(ioc, reset_phase); } /** @@ -4026,6 +4026,7 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, { int r; unsigned long flags; + u8 pe_complete = ioc->wait_for_port_enable_to_complete; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); @@ -4068,6 +4069,14 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if (r) goto out; _base_reset_handler(ioc, MPT2_IOC_AFTER_RESET); + + /* If this hard reset is called while port enable is active, then + * there is no reason to call make_ioc_operational + */ + if (pe_complete) { + r = -EFAULT; + goto out; + } r = _base_make_ioc_operational(ioc, sleep_flag); if (!r) _base_reset_handler(ioc, MPT2_IOC_DONE_RESET); diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index eda347c5797..5ded3db6e31 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -819,7 +819,7 @@ _scsih_is_end_device(u32 device_info) } /** - * mptscsih_get_scsi_lookup - returns scmd entry + * _scsih_scsi_lookup_get - returns scmd entry * @ioc: per adapter object * @smid: system request message index * @@ -832,6 +832,28 @@ _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) } /** + * _scsih_scsi_lookup_get_clear - returns scmd entry + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + * Then will derefrence the stored scmd pointer. + */ +static inline struct scsi_cmnd * +_scsih_scsi_lookup_get_clear(struct MPT2SAS_ADAPTER *ioc, u16 smid) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->scsi_lookup[smid - 1].scmd; + ioc->scsi_lookup[smid - 1].scmd = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} + +/** * _scsih_scsi_lookup_find_by_scmd - scmd lookup * @ioc: per adapter object * @smid: system request message index @@ -2981,9 +3003,6 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, u16 handle; for (i = 0 ; i < event_data->NumEntries; i++) { - if (event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) - continue; handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; @@ -3210,7 +3229,7 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 count = 0; for (smid = 1; smid <= ioc->scsiio_depth; smid++) { - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (!scmd) continue; count++; @@ -3804,7 +3823,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 response_code = 0; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_get(ioc, smid); + scmd = _scsih_scsi_lookup_get_clear(ioc, smid); if (scmd == NULL) return 1; @@ -5005,6 +5024,12 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, event_data); #endif + /* In MPI Revision K (0xC), the internal device reset complete was + * implemented, so avoid setting tm_busy flag for older firmware. + */ + if ((ioc->facts.HeaderVersion >> 8) < 0xC) + return; + if (event_data->ReasonCode != MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && event_data->ReasonCode != @@ -5099,6 +5124,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { struct scsi_cmnd *scmd; + struct scsi_device *sdev; u16 smid, handle; u32 lun; struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -5109,12 +5135,17 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; #endif u16 ioc_status; + unsigned long flags; + int r; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, __func__)); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->broadcast_aen_busy = 0; termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; @@ -5122,7 +5153,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; - sas_device_priv_data = scmd->device->hostdata; + sdev = scmd->device; + sas_device_priv_data = sdev->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; /* skip hidden raid components */ @@ -5138,6 +5170,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, lun = sas_device_priv_data->lun; query_count++; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; @@ -5147,14 +5180,20 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, (mpi_reply->ResponseCode == MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || mpi_reply->ResponseCode == - MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) { + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); continue; - - mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL); + } + r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, + sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, + scmd); + if (r == FAILED) + sdev_printk(KERN_WARNING, sdev, "task abort: FAILED " + "scmd(%p)\n", scmd); termination_count += le32_to_cpu(mpi_reply->TerminationCount); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); } - ioc->broadcast_aen_busy = 0; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - exit, query_count = %d termination_count = %d\n", @@ -6626,6 +6665,7 @@ _scsih_remove(struct pci_dev *pdev) destroy_workqueue(wq); /* release all the volumes */ + _scsih_ir_shutdown(ioc); list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, list) { if (raid_device->starget) { diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c index de885a0f917..f33e2dd9793 100644 --- a/drivers/sh/intc/chip.c +++ b/drivers/sh/intc/chip.c @@ -173,7 +173,8 @@ int intc_set_priority(unsigned int irq, unsigned int prio) return 0; } -#define VALID(x) (x | 0x80) +#define SENSE_VALID_FLAG 0x80 +#define VALID(x) (x | SENSE_VALID_FLAG) static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { [IRQ_TYPE_EDGE_FALLING] = VALID(0), @@ -201,7 +202,8 @@ static int intc_set_type(struct irq_data *data, unsigned int type) ihp = intc_find_irq(d->sense, d->nr_sense, irq); if (ihp) { addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0); - intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value); + intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, + value & ~SENSE_VALID_FLAG); } return 0; diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index 2d8cc455dbc..42cdaa9a4d8 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -82,7 +82,7 @@ config SSB_SDIOHOST config SSB_SILENT bool "No SSB kernel messages" - depends on SSB && EMBEDDED + depends on SSB && EXPERT help This option turns off all Sonics Silicon Backplane printks. Note that you won't be able to identify problems, once diff --git a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c index 0e298dba9fc..29b8ab44ea4 100644 --- a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c +++ b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c @@ -360,8 +360,8 @@ int PSSendOps(void *arg) status = 1; goto complete; } - len = (firmware->size > MAX_BDADDR_FORMAT_LENGTH)? MAX_BDADDR_FORMAT_LENGTH: firmware->size; - memcpy(config_bdaddr, firmware->data,len); + len = min(firmware->size, MAX_BDADDR_FORMAT_LENGTH - 1); + memcpy(config_bdaddr, firmware->data, len); config_bdaddr[len] = '\0'; write_bdaddr(hdev,config_bdaddr,BDADDR_TYPE_STRING); A_RELEASE_FIRMWARE(firmware); diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c index bdd629d72a7..f1235884cc5 100644 --- a/drivers/staging/brcm80211/sys/wl_mac80211.c +++ b/drivers/staging/brcm80211/sys/wl_mac80211.c @@ -209,11 +209,8 @@ static void wl_ops_stop(struct ieee80211_hw *hw) struct wl_info *wl = hw->priv; ASSERT(wl); WL_LOCK(wl); - wl_down(wl); ieee80211_stop_queues(hw); WL_UNLOCK(wl); - - return; } static int @@ -246,7 +243,14 @@ wl_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) static void wl_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - return; + struct wl_info *wl; + + wl = HW_TO_WL(hw); + + /* put driver in down state */ + WL_LOCK(wl); + wl_down(wl); + WL_UNLOCK(wl); } static int @@ -779,7 +783,7 @@ static struct wl_info *wl_attach(u16 vendor, u16 device, unsigned long regs, wl_found++; return wl; - fail: +fail: wl_free(wl); fail1: return NULL; @@ -1090,7 +1094,6 @@ wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; } -#ifdef LINUXSTA_PS static int wl_suspend(struct pci_dev *pdev, pm_message_t state) { struct wl_info *wl; @@ -1105,11 +1108,12 @@ static int wl_suspend(struct pci_dev *pdev, pm_message_t state) return -ENODEV; } + /* only need to flag hw is down for proper resume */ WL_LOCK(wl); - wl_down(wl); wl->pub->hw_up = false; WL_UNLOCK(wl); - pci_save_state(pdev, wl->pci_psstate); + + pci_save_state(pdev); pci_disable_device(pdev); return pci_set_power_state(pdev, PCI_D3hot); } @@ -1133,7 +1137,7 @@ static int wl_resume(struct pci_dev *pdev) if (err) return err; - pci_restore_state(pdev, wl->pci_psstate); + pci_restore_state(pdev); err = pci_enable_device(pdev); if (err) @@ -1145,13 +1149,12 @@ static int wl_resume(struct pci_dev *pdev) if ((val & 0x0000ff00) != 0) pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); - WL_LOCK(wl); - err = wl_up(wl); - WL_UNLOCK(wl); - + /* + * done. driver will be put in up state + * in wl_ops_add_interface() call. + */ return err; } -#endif /* LINUXSTA_PS */ static void wl_remove(struct pci_dev *pdev) { @@ -1184,14 +1187,12 @@ static void wl_remove(struct pci_dev *pdev) } static struct pci_driver wl_pci_driver = { - .name = "brcm80211", - .probe = wl_pci_probe, -#ifdef LINUXSTA_PS - .suspend = wl_suspend, - .resume = wl_resume, -#endif /* LINUXSTA_PS */ - .remove = __devexit_p(wl_remove), - .id_table = wl_id_table, + .name = "brcm80211", + .probe = wl_pci_probe, + .suspend = wl_suspend, + .resume = wl_resume, + .remove = __devexit_p(wl_remove), + .id_table = wl_id_table, }; /** diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c index 1d5d01ac0a9..a1303863686 100644 --- a/drivers/staging/brcm80211/sys/wlc_mac80211.c +++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c @@ -5126,7 +5126,6 @@ wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu, fifo = prio2fifo[prio]; ASSERT((uint) skb_headroom(sdu) >= TXOFF); - ASSERT(!(sdu->cloned)); ASSERT(!(sdu->next)); ASSERT(!(sdu->prev)); ASSERT(fifo < NFIFO); diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 4d1868d04ba..0728c3c0cb0 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -575,7 +575,8 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase, /* grab our IRQ */ if (irq) { isr_flags = 0; - if (thisboard->bustype == pci_bustype) + if (thisboard->bustype == pci_bustype + || thisboard->bustype == pcmcia_bustype) isr_flags |= IRQF_SHARED; if (request_irq(irq, labpc_interrupt, isr_flags, driver_labpc.driver_name, dev)) { diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index b3d05fcfe6d..4fb809485d9 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -368,6 +368,7 @@ static int blkvsc_probe(struct device *device) blkdev->gd->first_minor = 0; blkdev->gd->fops = &block_ops; blkdev->gd->private_data = blkdev; + blkdev->gd->driverfs_dev = &(blkdev->device_ctx->device); sprintf(blkdev->gd->disk_name, "hd%c", 'a' + devnum); blkvsc_do_inquiry(blkdev); diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c index df9cd131e95..0edbe7483a4 100644 --- a/drivers/staging/hv/netvsc.c +++ b/drivers/staging/hv/netvsc.c @@ -1279,7 +1279,7 @@ static void netvsc_channel_cb(void *context) /* ASSERT(device); */ packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char), - GFP_KERNEL); + GFP_ATOMIC); if (!packet) return; buffer = packet; diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 0147b407512..54706a16dc0 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -358,7 +358,6 @@ static int netvsc_probe(struct device *device) /* Set initial state */ netif_carrier_off(net); - netif_stop_queue(net); net_device_ctx = netdev_priv(net); net_device_ctx->device_ctx = device_ctx; diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c index deb68c8a6e1..b8b54da67c6 100644 --- a/drivers/staging/iio/adc/ad7476_core.c +++ b/drivers/staging/iio/adc/ad7476_core.c @@ -68,7 +68,7 @@ static ssize_t ad7476_show_scale(struct device *dev, /* Corresponds to Vref / 2^(bits) */ unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; - return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); + return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); } static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7476_show_scale, NULL, 0); diff --git a/drivers/staging/iio/adc/ad7887_core.c b/drivers/staging/iio/adc/ad7887_core.c index 685908995d4..5d85efab658 100644 --- a/drivers/staging/iio/adc/ad7887_core.c +++ b/drivers/staging/iio/adc/ad7887_core.c @@ -68,7 +68,7 @@ static ssize_t ad7887_show_scale(struct device *dev, /* Corresponds to Vref / 2^(bits) */ unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; - return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); + return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); } static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7887_show_scale, NULL, 0); diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c index 6309d521a86..89ccf375a18 100644 --- a/drivers/staging/iio/adc/ad799x_core.c +++ b/drivers/staging/iio/adc/ad799x_core.c @@ -432,7 +432,7 @@ static ssize_t ad799x_show_scale(struct device *dev, /* Corresponds to Vref / 2^(bits) */ unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; - return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); + return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); } static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad799x_show_scale, NULL, 0); diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c index e3387cd3114..0f87ecac82f 100644 --- a/drivers/staging/iio/dac/ad5446.c +++ b/drivers/staging/iio/dac/ad5446.c @@ -87,7 +87,7 @@ static ssize_t ad5446_show_scale(struct device *dev, /* Corresponds to Vref / 2^(bits) */ unsigned int scale_uv = (st->vref_mv * 1000) >> st->chip_info->bits; - return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); + return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); } static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0); diff --git a/drivers/staging/lirc/TODO.lirc_zilog b/drivers/staging/lirc/TODO.lirc_zilog index 6aa312df401..2d0263f0793 100644 --- a/drivers/staging/lirc/TODO.lirc_zilog +++ b/drivers/staging/lirc/TODO.lirc_zilog @@ -1,13 +1,37 @@ -The binding between hdpvr and lirc_zilog is currently disabled, +1. Both ir-kbd-i2c and lirc_zilog provide support for RX events. +The 'tx_only' lirc_zilog module parameter will allow ir-kbd-i2c +and lirc_zilog to coexist in the kernel, if the user requires such a set-up. +However the IR unit will not work well without coordination between the +two modules. A shared mutex, for transceiver access locking, needs to be +supplied by bridge drivers, in struct IR_i2_init_data, to both ir-kbd-i2c +and lirc_zilog, before they will coexist usefully. This should be fixed +before moving out of staging. + +2. References and locking need careful examination. For cx18 and ivtv PCI +cards, which are not easily "hot unplugged", the imperfect state of reference +counting and locking is acceptable if not correct. For USB connected units +like HD PVR, PVR USB2, HVR-1900, and HVR1950, the likelyhood of an Ooops on +unplug is probably great. Proper reference counting and locking needs to be +implemented before this module is moved out of staging. + +3. The binding between hdpvr and lirc_zilog is currently disabled, due to an OOPS reported a few years ago when both the hdpvr and cx18 drivers were loaded in his system. More details can be seen at: http://www.mail-archive.com/linux-media@vger.kernel.org/msg09163.html More tests need to be done, in order to fix the reported issue. -There's a conflict between ir-kbd-i2c: Both provide support for RX events. -Such conflict needs to be fixed, before moving it out of staging. +4. In addition to providing a shared mutex for transceiver access +locking, bridge drivers, if able, should provide a chip reset() callback +to lirc_zilog via struct IR_i2c_init_data. cx18 and ivtv already have routines +to perform Z8 chip resets via GPIO manipulations. This will allow lirc_zilog +to bring the chip back to normal when it hangs, in the same places the +original lirc_pvr150 driver code does. This is not strictly needed, so it +is not required to move lirc_zilog out of staging. + +5. Both lirc_zilog and ir-kbd-i2c support the Zilog Z8 for IR, as programmed +and installed on Hauppauge products. When working on either module, developers +must consider at least the following bridge drivers which mention an IR Rx unit +at address 0x71 (indicative of a Z8): -The way I2C probe works, it will try to register the driver twice, one -for RX and another for TX. The logic needs to be fixed to avoid such -issue. + ivtv cx18 hdpvr pvrusb2 bt8xx cx88 saa7134 diff --git a/drivers/staging/lirc/lirc_imon.c b/drivers/staging/lirc/lirc_imon.c index 0da6b9518af..235cab0eb08 100644 --- a/drivers/staging/lirc/lirc_imon.c +++ b/drivers/staging/lirc/lirc_imon.c @@ -447,6 +447,7 @@ static ssize_t vfd_write(struct file *file, const char *buf, exit: mutex_unlock(&context->ctx_lock); + kfree(data_buf); return (!retval) ? n_bytes : retval; } diff --git a/drivers/staging/lirc/lirc_it87.c b/drivers/staging/lirc/lirc_it87.c index 929ae579546..5938616f3e8 100644 --- a/drivers/staging/lirc/lirc_it87.c +++ b/drivers/staging/lirc/lirc_it87.c @@ -232,6 +232,7 @@ static ssize_t lirc_write(struct file *file, const char *buf, i++; } terminate_send(tx_buf[i - 1]); + kfree(tx_buf); return n; } diff --git a/drivers/staging/lirc/lirc_parallel.c b/drivers/staging/lirc/lirc_parallel.c index dfd2c447e67..3a9c09881b2 100644 --- a/drivers/staging/lirc/lirc_parallel.c +++ b/drivers/staging/lirc/lirc_parallel.c @@ -376,6 +376,7 @@ static ssize_t lirc_write(struct file *filep, const char *buf, size_t n, unsigned long flags; int counttimer; int *wbuf; + ssize_t ret; if (!is_claimed) return -EBUSY; @@ -393,8 +394,10 @@ static ssize_t lirc_write(struct file *filep, const char *buf, size_t n, if (timer == 0) { /* try again if device is ready */ timer = init_lirc_timer(); - if (timer == 0) - return -EIO; + if (timer == 0) { + ret = -EIO; + goto out; + } } /* adjust values from usecs */ @@ -420,7 +423,8 @@ static ssize_t lirc_write(struct file *filep, const char *buf, size_t n, if (check_pselecd && (in(1) & LP_PSELECD)) { lirc_off(); local_irq_restore(flags); - return -EIO; + ret = -EIO; + goto out; } } while (counttimer < wbuf[i]); i++; @@ -436,7 +440,8 @@ static ssize_t lirc_write(struct file *filep, const char *buf, size_t n, level = newlevel; if (check_pselecd && (in(1) & LP_PSELECD)) { local_irq_restore(flags); - return -EIO; + ret = -EIO; + goto out; } } while (counttimer < wbuf[i]); i++; @@ -445,7 +450,11 @@ static ssize_t lirc_write(struct file *filep, const char *buf, size_t n, #else /* place code that handles write without external timer here */ #endif - return n; + ret = n; +out: + kfree(wbuf); + + return ret; } static unsigned int lirc_poll(struct file *file, poll_table *wait) diff --git a/drivers/staging/lirc/lirc_sasem.c b/drivers/staging/lirc/lirc_sasem.c index 998485ebdbc..925eabe1485 100644 --- a/drivers/staging/lirc/lirc_sasem.c +++ b/drivers/staging/lirc/lirc_sasem.c @@ -448,6 +448,7 @@ static ssize_t vfd_write(struct file *file, const char *buf, exit: mutex_unlock(&context->ctx_lock); + kfree(data_buf); return (!retval) ? n_bytes : retval; } diff --git a/drivers/staging/lirc/lirc_serial.c b/drivers/staging/lirc/lirc_serial.c index 9bcf149c426..1c3099b388e 100644 --- a/drivers/staging/lirc/lirc_serial.c +++ b/drivers/staging/lirc/lirc_serial.c @@ -966,7 +966,7 @@ static ssize_t lirc_write(struct file *file, const char *buf, if (n % sizeof(int) || count % 2 == 0) return -EINVAL; wbuf = memdup_user(buf, n); - if (PTR_ERR(wbuf)) + if (IS_ERR(wbuf)) return PTR_ERR(wbuf); spin_lock_irqsave(&hardware[type].lock, flags); if (type == LIRC_IRDEO) { @@ -981,6 +981,7 @@ static ssize_t lirc_write(struct file *file, const char *buf, } off(); spin_unlock_irqrestore(&hardware[type].lock, flags); + kfree(wbuf); return n; } diff --git a/drivers/staging/lirc/lirc_sir.c b/drivers/staging/lirc/lirc_sir.c index c553ab62623..76be7b8c620 100644 --- a/drivers/staging/lirc/lirc_sir.c +++ b/drivers/staging/lirc/lirc_sir.c @@ -330,6 +330,7 @@ static ssize_t lirc_write(struct file *file, const char *buf, size_t n, /* enable receiver */ Ser2UTCR3 = UTCR3_RXE|UTCR3_RIE; #endif + kfree(tx_buf); return count; } diff --git a/drivers/staging/lirc/lirc_zilog.c b/drivers/staging/lirc/lirc_zilog.c index ad29bb1275a..0aad0d7a74a 100644 --- a/drivers/staging/lirc/lirc_zilog.c +++ b/drivers/staging/lirc/lirc_zilog.c @@ -20,6 +20,9 @@ * * parts are cut&pasted from the lirc_i2c.c driver * + * Numerous changes updating lirc_zilog.c in kernel 2.6.38 and later are + * Copyright (C) 2011 Andy Walls <awalls@md.metrocast.net> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -60,38 +63,44 @@ #include <media/lirc_dev.h> #include <media/lirc.h> -struct IR { - struct lirc_driver l; - - /* Device info */ - struct mutex ir_lock; - int open; - bool is_hdpvr; - +struct IR_rx { /* RX device */ - struct i2c_client c_rx; - int have_rx; + struct i2c_client *c; /* RX device buffer & lock */ struct lirc_buffer buf; struct mutex buf_lock; /* RX polling thread data */ - struct completion *t_notify; - struct completion *t_notify2; - int shutdown; struct task_struct *task; /* RX read data */ unsigned char b[3]; + bool hdpvr_data_fmt; +}; +struct IR_tx { /* TX device */ - struct i2c_client c_tx; + struct i2c_client *c; + + /* TX additional actions needed */ int need_boot; - int have_tx; + bool post_tx_ready_poll; +}; + +struct IR { + struct lirc_driver l; + + struct mutex ir_lock; + int open; + + struct i2c_adapter *adapter; + struct IR_rx *rx; + struct IR_tx *tx; }; /* Minor -> data mapping */ +static struct mutex ir_devices_lock; static struct IR *ir_devices[MAX_IRCTL_DEVICES]; /* Block size for IR transmitter */ @@ -124,14 +133,11 @@ static struct mutex tx_data_lock; #define zilog_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, \ ## args) #define zilog_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) - -#define ZILOG_HAUPPAUGE_IR_RX_NAME "Zilog/Hauppauge IR RX" -#define ZILOG_HAUPPAUGE_IR_TX_NAME "Zilog/Hauppauge IR TX" +#define zilog_info(s, args...) printk(KERN_INFO KBUILD_MODNAME ": " s, ## args) /* module parameters */ static int debug; /* debug output */ -static int disable_rx; /* disable RX device */ -static int disable_tx; /* disable TX device */ +static int tx_only; /* only handle the IR Tx function */ static int minor = -1; /* minor number */ #define dprintk(fmt, args...) \ @@ -150,8 +156,12 @@ static int add_to_buf(struct IR *ir) int ret; int failures = 0; unsigned char sendbuf[1] = { 0 }; + struct IR_rx *rx = ir->rx; - if (lirc_buffer_full(&ir->buf)) { + if (rx == NULL) + return -ENXIO; + + if (lirc_buffer_full(&rx->buf)) { dprintk("buffer overflow\n"); return -EOVERFLOW; } @@ -161,17 +171,25 @@ static int add_to_buf(struct IR *ir) * data and we have space */ do { + if (kthread_should_stop()) + return -ENODATA; + /* * Lock i2c bus for the duration. RX/TX chips interfere so * this is worth it */ mutex_lock(&ir->ir_lock); + if (kthread_should_stop()) { + mutex_unlock(&ir->ir_lock); + return -ENODATA; + } + /* * Send random "poll command" (?) Windows driver does this * and it is a good point to detect chip failure. */ - ret = i2c_master_send(&ir->c_rx, sendbuf, 1); + ret = i2c_master_send(rx->c, sendbuf, 1); if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); if (failures >= 3) { @@ -186,45 +204,53 @@ static int add_to_buf(struct IR *ir) "trying reset\n"); set_current_state(TASK_UNINTERRUPTIBLE); + if (kthread_should_stop()) { + mutex_unlock(&ir->ir_lock); + return -ENODATA; + } schedule_timeout((100 * HZ + 999) / 1000); - ir->need_boot = 1; + ir->tx->need_boot = 1; ++failures; mutex_unlock(&ir->ir_lock); continue; } - ret = i2c_master_recv(&ir->c_rx, keybuf, sizeof(keybuf)); + if (kthread_should_stop()) { + mutex_unlock(&ir->ir_lock); + return -ENODATA; + } + ret = i2c_master_recv(rx->c, keybuf, sizeof(keybuf)); mutex_unlock(&ir->ir_lock); if (ret != sizeof(keybuf)) { zilog_error("i2c_master_recv failed with %d -- " "keeping last read buffer\n", ret); } else { - ir->b[0] = keybuf[3]; - ir->b[1] = keybuf[4]; - ir->b[2] = keybuf[5]; - dprintk("key (0x%02x/0x%02x)\n", ir->b[0], ir->b[1]); + rx->b[0] = keybuf[3]; + rx->b[1] = keybuf[4]; + rx->b[2] = keybuf[5]; + dprintk("key (0x%02x/0x%02x)\n", rx->b[0], rx->b[1]); } /* key pressed ? */ - if (ir->is_hdpvr) { + if (rx->hdpvr_data_fmt) { if (got_data && (keybuf[0] == 0x80)) return 0; else if (got_data && (keybuf[0] == 0x00)) return -ENODATA; - } else if ((ir->b[0] & 0x80) == 0) + } else if ((rx->b[0] & 0x80) == 0) return got_data ? 0 : -ENODATA; /* look what we have */ - code = (((__u16)ir->b[0] & 0x7f) << 6) | (ir->b[1] >> 2); + code = (((__u16)rx->b[0] & 0x7f) << 6) | (rx->b[1] >> 2); codes[0] = (code >> 8) & 0xff; codes[1] = code & 0xff; /* return it */ - lirc_buffer_write(&ir->buf, codes); + lirc_buffer_write(&rx->buf, codes); ++got_data; - } while (!lirc_buffer_full(&ir->buf)); + } while (!lirc_buffer_full(&rx->buf)); return 0; } @@ -242,46 +268,35 @@ static int add_to_buf(struct IR *ir) static int lirc_thread(void *arg) { struct IR *ir = arg; - - if (ir->t_notify != NULL) - complete(ir->t_notify); + struct IR_rx *rx = ir->rx; dprintk("poll thread started\n"); - do { - if (ir->open) { - set_current_state(TASK_INTERRUPTIBLE); + while (!kthread_should_stop()) { + set_current_state(TASK_INTERRUPTIBLE); - /* - * This is ~113*2 + 24 + jitter (2*repeat gap + - * code length). We use this interval as the chip - * resets every time you poll it (bad!). This is - * therefore just sufficient to catch all of the - * button presses. It makes the remote much more - * responsive. You can see the difference by - * running irw and holding down a button. With - * 100ms, the old polling interval, you'll notice - * breaks in the repeat sequence corresponding to - * lost keypresses. - */ - schedule_timeout((260 * HZ) / 1000); - if (ir->shutdown) - break; - if (!add_to_buf(ir)) - wake_up_interruptible(&ir->buf.wait_poll); - } else { - /* if device not opened so we can sleep half a second */ - set_current_state(TASK_INTERRUPTIBLE); + /* if device not opened, we can sleep half a second */ + if (!ir->open) { schedule_timeout(HZ/2); + continue; } - } while (!ir->shutdown); - - if (ir->t_notify2 != NULL) - wait_for_completion(ir->t_notify2); - ir->task = NULL; - if (ir->t_notify != NULL) - complete(ir->t_notify); + /* + * This is ~113*2 + 24 + jitter (2*repeat gap + code length). + * We use this interval as the chip resets every time you poll + * it (bad!). This is therefore just sufficient to catch all + * of the button presses. It makes the remote much more + * responsive. You can see the difference by running irw and + * holding down a button. With 100ms, the old polling + * interval, you'll notice breaks in the repeat sequence + * corresponding to lost keypresses. + */ + schedule_timeout((260 * HZ) / 1000); + if (kthread_should_stop()) + break; + if (!add_to_buf(ir)) + wake_up_interruptible(&rx->buf.wait_poll); + } dprintk("poll thread ended\n"); return 0; @@ -299,10 +314,10 @@ static int set_use_inc(void *data) * this is completely broken code. lirc_unregister_driver() * must be possible even when the device is open */ - if (ir->c_rx.addr) - i2c_use_client(&ir->c_rx); - if (ir->c_tx.addr) - i2c_use_client(&ir->c_tx); + if (ir->rx != NULL) + i2c_use_client(ir->rx->c); + if (ir->tx != NULL) + i2c_use_client(ir->tx->c); return 0; } @@ -311,10 +326,10 @@ static void set_use_dec(void *data) { struct IR *ir = data; - if (ir->c_rx.addr) - i2c_release_client(&ir->c_rx); - if (ir->c_tx.addr) - i2c_release_client(&ir->c_tx); + if (ir->rx) + i2c_release_client(ir->rx->c); + if (ir->tx) + i2c_release_client(ir->tx->c); if (ir->l.owner != NULL) module_put(ir->l.owner); } @@ -453,7 +468,7 @@ corrupt: } /* send a block of data to the IR TX device */ -static int send_data_block(struct IR *ir, unsigned char *data_block) +static int send_data_block(struct IR_tx *tx, unsigned char *data_block) { int i, j, ret; unsigned char buf[5]; @@ -467,7 +482,7 @@ static int send_data_block(struct IR *ir, unsigned char *data_block) buf[1 + j] = data_block[i + j]; dprintk("%02x %02x %02x %02x %02x", buf[0], buf[1], buf[2], buf[3], buf[4]); - ret = i2c_master_send(&ir->c_tx, buf, tosend + 1); + ret = i2c_master_send(tx->c, buf, tosend + 1); if (ret != tosend + 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -478,38 +493,50 @@ static int send_data_block(struct IR *ir, unsigned char *data_block) } /* send boot data to the IR TX device */ -static int send_boot_data(struct IR *ir) +static int send_boot_data(struct IR_tx *tx) { - int ret; + int ret, i; unsigned char buf[4]; /* send the boot block */ - ret = send_data_block(ir, tx_data->boot_data); + ret = send_data_block(tx, tx_data->boot_data); if (ret != 0) return ret; - /* kick it off? */ + /* Hit the go button to activate the new boot data */ buf[0] = 0x00; buf[1] = 0x20; - ret = i2c_master_send(&ir->c_tx, buf, 2); + ret = i2c_master_send(tx->c, buf, 2); if (ret != 2) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(&ir->c_tx, buf, 1); + + /* + * Wait for zilog to settle after hitting go post boot block upload. + * Without this delay, the HD-PVR and HVR-1950 both return an -EIO + * upon attempting to get firmware revision, and tx probe thus fails. + */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } /* Here comes the firmware version... (hopefully) */ - ret = i2c_master_recv(&ir->c_tx, buf, 4); + ret = i2c_master_recv(tx->c, buf, 4); if (ret != 4) { zilog_error("i2c_master_recv failed with %d\n", ret); return 0; } - if (buf[0] != 0x80) { - zilog_error("unexpected IR TX response: %02x\n", buf[0]); + if ((buf[0] != 0x80) && (buf[0] != 0xa0)) { + zilog_error("unexpected IR TX init response: %02x\n", buf[0]); return 0; } zilog_notify("Zilog/Hauppauge IR blaster firmware version " @@ -543,7 +570,7 @@ static void fw_unload(void) } /* load "firmware" for the IR TX device */ -static int fw_load(struct IR *ir) +static int fw_load(struct IR_tx *tx) { int ret; unsigned int i; @@ -558,7 +585,7 @@ static int fw_load(struct IR *ir) } /* Request codeset data file */ - ret = request_firmware(&fw_entry, "haup-ir-blaster.bin", &ir->c_tx.dev); + ret = request_firmware(&fw_entry, "haup-ir-blaster.bin", &tx->c->dev); if (ret != 0) { zilog_error("firmware haup-ir-blaster.bin not available " "(%d)\n", ret); @@ -685,20 +712,20 @@ out: } /* initialise the IR TX device */ -static int tx_init(struct IR *ir) +static int tx_init(struct IR_tx *tx) { int ret; /* Load 'firmware' */ - ret = fw_load(ir); + ret = fw_load(tx); if (ret != 0) return ret; /* Send boot block */ - ret = send_boot_data(ir); + ret = send_boot_data(tx); if (ret != 0) return ret; - ir->need_boot = 0; + tx->need_boot = 0; /* Looks good */ return 0; @@ -714,20 +741,20 @@ static loff_t lseek(struct file *filep, loff_t offset, int orig) static ssize_t read(struct file *filep, char *outbuf, size_t n, loff_t *ppos) { struct IR *ir = filep->private_data; - unsigned char buf[ir->buf.chunk_size]; + struct IR_rx *rx = ir->rx; int ret = 0, written = 0; DECLARE_WAITQUEUE(wait, current); dprintk("read called\n"); - if (ir->c_rx.addr == 0) + if (rx == NULL) return -ENODEV; - if (mutex_lock_interruptible(&ir->buf_lock)) + if (mutex_lock_interruptible(&rx->buf_lock)) return -ERESTARTSYS; - if (n % ir->buf.chunk_size) { + if (n % rx->buf.chunk_size) { dprintk("read result = -EINVAL\n"); - mutex_unlock(&ir->buf_lock); + mutex_unlock(&rx->buf_lock); return -EINVAL; } @@ -736,7 +763,7 @@ static ssize_t read(struct file *filep, char *outbuf, size_t n, loff_t *ppos) * to avoid losing scan code (in case when queue is awaken somewhere * between while condition checking and scheduling) */ - add_wait_queue(&ir->buf.wait_poll, &wait); + add_wait_queue(&rx->buf.wait_poll, &wait); set_current_state(TASK_INTERRUPTIBLE); /* @@ -744,7 +771,7 @@ static ssize_t read(struct file *filep, char *outbuf, size_t n, loff_t *ppos) * mode and 'copy_to_user' is happy, wait for data. */ while (written < n && ret == 0) { - if (lirc_buffer_empty(&ir->buf)) { + if (lirc_buffer_empty(&rx->buf)) { /* * According to the read(2) man page, 'written' can be * returned as less than 'n', instead of blocking @@ -764,16 +791,17 @@ static ssize_t read(struct file *filep, char *outbuf, size_t n, loff_t *ppos) schedule(); set_current_state(TASK_INTERRUPTIBLE); } else { - lirc_buffer_read(&ir->buf, buf); + unsigned char buf[rx->buf.chunk_size]; + lirc_buffer_read(&rx->buf, buf); ret = copy_to_user((void *)outbuf+written, buf, - ir->buf.chunk_size); - written += ir->buf.chunk_size; + rx->buf.chunk_size); + written += rx->buf.chunk_size; } } - remove_wait_queue(&ir->buf.wait_poll, &wait); + remove_wait_queue(&rx->buf.wait_poll, &wait); set_current_state(TASK_RUNNING); - mutex_unlock(&ir->buf_lock); + mutex_unlock(&rx->buf_lock); dprintk("read result = %s (%d)\n", ret ? "-EFAULT" : "OK", ret); @@ -782,7 +810,7 @@ static ssize_t read(struct file *filep, char *outbuf, size_t n, loff_t *ppos) } /* send a keypress to the IR TX device */ -static int send_code(struct IR *ir, unsigned int code, unsigned int key) +static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) { unsigned char data_block[TX_BLOCK_SIZE]; unsigned char buf[2]; @@ -799,26 +827,34 @@ static int send_code(struct IR *ir, unsigned int code, unsigned int key) return ret; /* Send the data block */ - ret = send_data_block(ir, data_block); + ret = send_data_block(tx, data_block); if (ret != 0) return ret; /* Send data block length? */ buf[0] = 0x00; buf[1] = 0x40; - ret = i2c_master_send(&ir->c_tx, buf, 2); + ret = i2c_master_send(tx->c, buf, 2); if (ret != 2) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(&ir->c_tx, buf, 1); + + /* Give the z8 a moment to process data block */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } /* Send finished download? */ - ret = i2c_master_recv(&ir->c_tx, buf, 1); + ret = i2c_master_recv(tx->c, buf, 1); if (ret != 1) { zilog_error("i2c_master_recv failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -832,7 +868,7 @@ static int send_code(struct IR *ir, unsigned int code, unsigned int key) /* Send prepare command? */ buf[0] = 0x00; buf[1] = 0x80; - ret = i2c_master_send(&ir->c_tx, buf, 2); + ret = i2c_master_send(tx->c, buf, 2); if (ret != 2) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -843,7 +879,7 @@ static int send_code(struct IR *ir, unsigned int code, unsigned int key) * last i2c_master_recv always fails with a -5, so for now, we're * going to skip this whole mess and say we're done on the HD PVR */ - if (ir->is_hdpvr) { + if (!tx->post_tx_ready_poll) { dprintk("sent code %u, key %u\n", code, key); return 0; } @@ -857,7 +893,7 @@ static int send_code(struct IR *ir, unsigned int code, unsigned int key) for (i = 0; i < 20; ++i) { set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout((50 * HZ + 999) / 1000); - ret = i2c_master_send(&ir->c_tx, buf, 1); + ret = i2c_master_send(tx->c, buf, 1); if (ret == 1) break; dprintk("NAK expected: i2c_master_send " @@ -870,7 +906,7 @@ static int send_code(struct IR *ir, unsigned int code, unsigned int key) } /* Seems to be an 'ok' response */ - i = i2c_master_recv(&ir->c_tx, buf, 1); + i = i2c_master_recv(tx->c, buf, 1); if (i != 1) { zilog_error("i2c_master_recv failed with %d\n", ret); return -EFAULT; @@ -895,10 +931,11 @@ static ssize_t write(struct file *filep, const char *buf, size_t n, loff_t *ppos) { struct IR *ir = filep->private_data; + struct IR_tx *tx = ir->tx; size_t i; int failures = 0; - if (ir->c_tx.addr == 0) + if (tx == NULL) return -ENODEV; /* Validate user parameters */ @@ -919,15 +956,15 @@ static ssize_t write(struct file *filep, const char *buf, size_t n, } /* Send boot data first if required */ - if (ir->need_boot == 1) { - ret = send_boot_data(ir); + if (tx->need_boot == 1) { + ret = send_boot_data(tx); if (ret == 0) - ir->need_boot = 0; + tx->need_boot = 0; } /* Send the code */ if (ret == 0) { - ret = send_code(ir, (unsigned)command >> 16, + ret = send_code(tx, (unsigned)command >> 16, (unsigned)command & 0xFFFF); if (ret == -EPROTO) { mutex_unlock(&ir->ir_lock); @@ -952,7 +989,7 @@ static ssize_t write(struct file *filep, const char *buf, size_t n, } set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout((100 * HZ + 999) / 1000); - ir->need_boot = 1; + tx->need_boot = 1; ++failures; } else i += sizeof(int); @@ -969,22 +1006,23 @@ static ssize_t write(struct file *filep, const char *buf, size_t n, static unsigned int poll(struct file *filep, poll_table *wait) { struct IR *ir = filep->private_data; + struct IR_rx *rx = ir->rx; unsigned int ret; dprintk("poll called\n"); - if (ir->c_rx.addr == 0) + if (rx == NULL) return -ENODEV; - mutex_lock(&ir->buf_lock); + mutex_lock(&rx->buf_lock); - poll_wait(filep, &ir->buf.wait_poll, wait); + poll_wait(filep, &rx->buf.wait_poll, wait); dprintk("poll result = %s\n", - lirc_buffer_empty(&ir->buf) ? "0" : "POLLIN|POLLRDNORM"); + lirc_buffer_empty(&rx->buf) ? "0" : "POLLIN|POLLRDNORM"); - ret = lirc_buffer_empty(&ir->buf) ? 0 : (POLLIN|POLLRDNORM); + ret = lirc_buffer_empty(&rx->buf) ? 0 : (POLLIN|POLLRDNORM); - mutex_unlock(&ir->buf_lock); + mutex_unlock(&rx->buf_lock); return ret; } @@ -994,10 +1032,9 @@ static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg) int result; unsigned long mode, features = 0; - if (ir->c_rx.addr != 0) + features |= LIRC_CAN_SEND_PULSE; + if (ir->rx != NULL) features |= LIRC_CAN_REC_LIRCCODE; - if (ir->c_tx.addr != 0) - features |= LIRC_CAN_SEND_PULSE; switch (cmd) { case LIRC_GET_LENGTH: @@ -1024,15 +1061,9 @@ static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg) result = -EINVAL; break; case LIRC_GET_SEND_MODE: - if (!(features&LIRC_CAN_SEND_MASK)) - return -ENOSYS; - result = put_user(LIRC_MODE_PULSE, (unsigned long *) arg); break; case LIRC_SET_SEND_MODE: - if (!(features&LIRC_CAN_SEND_MASK)) - return -ENOSYS; - result = get_user(mode, (unsigned long *) arg); if (!result && mode != LIRC_MODE_PULSE) return -EINVAL; @@ -1043,6 +1074,15 @@ static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg) return result; } +/* ir_devices_lock must be held */ +static struct IR *find_ir_device_by_minor(unsigned int minor) +{ + if (minor >= MAX_IRCTL_DEVICES) + return NULL; + + return ir_devices[minor]; +} + /* * Open the IR device. Get hold of our IR structure and * stash it in private_data for the file @@ -1051,15 +1091,15 @@ static int open(struct inode *node, struct file *filep) { struct IR *ir; int ret; + unsigned int minor = MINOR(node->i_rdev); /* find our IR struct */ - unsigned minor = MINOR(node->i_rdev); - if (minor >= MAX_IRCTL_DEVICES) { - dprintk("minor %d: open result = -ENODEV\n", - minor); + mutex_lock(&ir_devices_lock); + ir = find_ir_device_by_minor(minor); + mutex_unlock(&ir_devices_lock); + + if (ir == NULL) return -ENODEV; - } - ir = ir_devices[minor]; /* increment in use count */ mutex_lock(&ir->ir_lock); @@ -1106,7 +1146,6 @@ static struct lirc_driver lirc_template = { static int ir_remove(struct i2c_client *client); static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id); -static int ir_command(struct i2c_client *client, unsigned int cmd, void *arg); #define ID_FLAG_TX 0x01 #define ID_FLAG_HDPVR 0x02 @@ -1126,7 +1165,6 @@ static struct i2c_driver driver = { }, .probe = ir_probe, .remove = ir_remove, - .command = ir_command, .id_table = ir_transceiver_id, }; @@ -1144,214 +1182,253 @@ static const struct file_operations lirc_fops = { .release = close }; -static int ir_remove(struct i2c_client *client) +static void destroy_rx_kthread(struct IR_rx *rx) { - struct IR *ir = i2c_get_clientdata(client); + /* end up polling thread */ + if (rx != NULL && !IS_ERR_OR_NULL(rx->task)) { + kthread_stop(rx->task); + rx->task = NULL; + } +} - mutex_lock(&ir->ir_lock); +/* ir_devices_lock must be held */ +static int add_ir_device(struct IR *ir) +{ + int i; - if (ir->have_rx || ir->have_tx) { - DECLARE_COMPLETION(tn); - DECLARE_COMPLETION(tn2); - - /* end up polling thread */ - if (ir->task && !IS_ERR(ir->task)) { - ir->t_notify = &tn; - ir->t_notify2 = &tn2; - ir->shutdown = 1; - wake_up_process(ir->task); - complete(&tn2); - wait_for_completion(&tn); - ir->t_notify = NULL; - ir->t_notify2 = NULL; + for (i = 0; i < MAX_IRCTL_DEVICES; i++) + if (ir_devices[i] == NULL) { + ir_devices[i] = ir; + break; } - } else { - mutex_unlock(&ir->ir_lock); - zilog_error("%s: detached from something we didn't " - "attach to\n", __func__); - return -ENODEV; + return i == MAX_IRCTL_DEVICES ? -ENOMEM : i; +} + +/* ir_devices_lock must be held */ +static void del_ir_device(struct IR *ir) +{ + int i; + + for (i = 0; i < MAX_IRCTL_DEVICES; i++) + if (ir_devices[i] == ir) { + ir_devices[i] = NULL; + break; + } +} + +static int ir_remove(struct i2c_client *client) +{ + struct IR *ir = i2c_get_clientdata(client); + + mutex_lock(&ir_devices_lock); + + if (ir == NULL) { + /* We destroyed everything when the first client came through */ + mutex_unlock(&ir_devices_lock); + return 0; } - /* unregister lirc driver */ - if (ir->l.minor >= 0 && ir->l.minor < MAX_IRCTL_DEVICES) { - lirc_unregister_driver(ir->l.minor); - ir_devices[ir->l.minor] = NULL; + /* Good-bye LIRC */ + lirc_unregister_driver(ir->l.minor); + + /* Good-bye Rx */ + destroy_rx_kthread(ir->rx); + if (ir->rx != NULL) { + if (ir->rx->buf.fifo_initialized) + lirc_buffer_free(&ir->rx->buf); + i2c_set_clientdata(ir->rx->c, NULL); + kfree(ir->rx); } - /* free memory */ - lirc_buffer_free(&ir->buf); - mutex_unlock(&ir->ir_lock); + /* Good-bye Tx */ + i2c_set_clientdata(ir->tx->c, NULL); + kfree(ir->tx); + + /* Good-bye IR */ + del_ir_device(ir); kfree(ir); + mutex_unlock(&ir_devices_lock); return 0; } -static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) + +/* ir_devices_lock must be held */ +static struct IR *find_ir_device_by_adapter(struct i2c_adapter *adapter) { + int i; struct IR *ir = NULL; + + for (i = 0; i < MAX_IRCTL_DEVICES; i++) + if (ir_devices[i] != NULL && + ir_devices[i]->adapter == adapter) { + ir = ir_devices[i]; + break; + } + + return ir; +} + +static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + struct IR *ir; struct i2c_adapter *adap = client->adapter; - char buf; int ret; - int have_rx = 0, have_tx = 0; + bool tx_probe = false; - dprintk("%s: adapter name (%s) nr %d, i2c_device_id name (%s), " - "client addr=0x%02x\n", - __func__, adap->name, adap->nr, id->name, client->addr); + dprintk("%s: %s on i2c-%d (%s), client addr=0x%02x\n", + __func__, id->name, adap->nr, adap->name, client->addr); /* - * FIXME - This probe function probes both the Tx and Rx - * addresses of the IR microcontroller. - * - * However, the I2C subsystem is passing along one I2C client at a - * time, based on matches to the ir_transceiver_id[] table above. - * The expectation is that each i2c_client address will be probed - * individually by drivers so the I2C subsystem can mark all client - * addresses as claimed or not. - * - * This probe routine causes only one of the client addresses, TX or RX, - * to be claimed. This will cause a problem if the I2C subsystem is - * subsequently triggered to probe unclaimed clients again. + * The IR receiver is at i2c address 0x71. + * The IR transmitter is at i2c address 0x70. */ - /* - * The external IR receiver is at i2c address 0x71. - * The IR transmitter is at 0x70. - */ - client->addr = 0x70; - if (!disable_tx) { - if (i2c_master_recv(client, &buf, 1) == 1) - have_tx = 1; - dprintk("probe 0x70 @ %s: %s\n", - adap->name, have_tx ? "success" : "failed"); - } + if (id->driver_data & ID_FLAG_TX) + tx_probe = true; + else if (tx_only) /* module option */ + return -ENXIO; - if (!disable_rx) { - client->addr = 0x71; - if (i2c_master_recv(client, &buf, 1) == 1) - have_rx = 1; - dprintk("probe 0x71 @ %s: %s\n", - adap->name, have_rx ? "success" : "failed"); - } + zilog_info("probing IR %s on %s (i2c-%d)\n", + tx_probe ? "Tx" : "Rx", adap->name, adap->nr); - if (!(have_rx || have_tx)) { - zilog_error("%s: no devices found\n", adap->name); - goto out_nodev; - } + mutex_lock(&ir_devices_lock); - printk(KERN_INFO "lirc_zilog: chip found with %s\n", - have_rx && have_tx ? "RX and TX" : - have_rx ? "RX only" : "TX only"); + /* Use a single struct IR instance for both the Rx and Tx functions */ + ir = find_ir_device_by_adapter(adap); + if (ir == NULL) { + ir = kzalloc(sizeof(struct IR), GFP_KERNEL); + if (ir == NULL) { + ret = -ENOMEM; + goto out_no_ir; + } + /* store for use in ir_probe() again, and open() later on */ + ret = add_ir_device(ir); + if (ret) + goto out_free_ir; + + ir->adapter = adap; + mutex_init(&ir->ir_lock); + + /* set lirc_dev stuff */ + memcpy(&ir->l, &lirc_template, sizeof(struct lirc_driver)); + ir->l.minor = minor; /* module option */ + ir->l.code_length = 13; + ir->l.rbuf = NULL; + ir->l.fops = &lirc_fops; + ir->l.data = ir; + ir->l.dev = &adap->dev; + ir->l.sample_rate = 0; + } - ir = kzalloc(sizeof(struct IR), GFP_KERNEL); + if (tx_probe) { + /* Set up a struct IR_tx instance */ + ir->tx = kzalloc(sizeof(struct IR_tx), GFP_KERNEL); + if (ir->tx == NULL) { + ret = -ENOMEM; + goto out_free_xx; + } - if (!ir) - goto out_nomem; + ir->tx->c = client; + ir->tx->need_boot = 1; + ir->tx->post_tx_ready_poll = + (id->driver_data & ID_FLAG_HDPVR) ? false : true; + } else { + /* Set up a struct IR_rx instance */ + ir->rx = kzalloc(sizeof(struct IR_rx), GFP_KERNEL); + if (ir->rx == NULL) { + ret = -ENOMEM; + goto out_free_xx; + } - ret = lirc_buffer_init(&ir->buf, 2, BUFLEN / 2); - if (ret) - goto out_nomem; + ret = lirc_buffer_init(&ir->rx->buf, 2, BUFLEN / 2); + if (ret) + goto out_free_xx; - mutex_init(&ir->ir_lock); - mutex_init(&ir->buf_lock); - ir->need_boot = 1; - ir->is_hdpvr = (id->driver_data & ID_FLAG_HDPVR) ? true : false; + mutex_init(&ir->rx->buf_lock); + ir->rx->c = client; + ir->rx->hdpvr_data_fmt = + (id->driver_data & ID_FLAG_HDPVR) ? true : false; - memcpy(&ir->l, &lirc_template, sizeof(struct lirc_driver)); - ir->l.minor = -1; + /* set lirc_dev stuff */ + ir->l.rbuf = &ir->rx->buf; + } - /* I2C attach to device */ i2c_set_clientdata(client, ir); - /* initialise RX device */ - if (have_rx) { - DECLARE_COMPLETION(tn); - memcpy(&ir->c_rx, client, sizeof(struct i2c_client)); - - ir->c_rx.addr = 0x71; - strlcpy(ir->c_rx.name, ZILOG_HAUPPAUGE_IR_RX_NAME, - I2C_NAME_SIZE); + /* Proceed only if we have the required Tx and Rx clients ready to go */ + if (ir->tx == NULL || + (ir->rx == NULL && !tx_only)) { + zilog_info("probe of IR %s on %s (i2c-%d) done. Waiting on " + "IR %s.\n", tx_probe ? "Tx" : "Rx", adap->name, + adap->nr, tx_probe ? "Rx" : "Tx"); + goto out_ok; + } + /* initialise RX device */ + if (ir->rx != NULL) { /* try to fire up polling thread */ - ir->t_notify = &tn; - ir->task = kthread_run(lirc_thread, ir, "lirc_zilog"); - if (IS_ERR(ir->task)) { - ret = PTR_ERR(ir->task); - zilog_error("lirc_register_driver: cannot run " - "poll thread %d\n", ret); - goto err; + ir->rx->task = kthread_run(lirc_thread, ir, + "zilog-rx-i2c-%d", adap->nr); + if (IS_ERR(ir->rx->task)) { + ret = PTR_ERR(ir->rx->task); + zilog_error("%s: could not start IR Rx polling thread" + "\n", __func__); + goto out_free_xx; } - wait_for_completion(&tn); - ir->t_notify = NULL; - ir->have_rx = 1; } - /* initialise TX device */ - if (have_tx) { - memcpy(&ir->c_tx, client, sizeof(struct i2c_client)); - ir->c_tx.addr = 0x70; - strlcpy(ir->c_tx.name, ZILOG_HAUPPAUGE_IR_TX_NAME, - I2C_NAME_SIZE); - ir->have_tx = 1; - } - - /* set lirc_dev stuff */ - ir->l.code_length = 13; - ir->l.rbuf = &ir->buf; - ir->l.fops = &lirc_fops; - ir->l.data = ir; - ir->l.minor = minor; - ir->l.dev = &adap->dev; - ir->l.sample_rate = 0; - /* register with lirc */ ir->l.minor = lirc_register_driver(&ir->l); if (ir->l.minor < 0 || ir->l.minor >= MAX_IRCTL_DEVICES) { - zilog_error("ir_attach: \"minor\" must be between 0 and %d " - "(%d)!\n", MAX_IRCTL_DEVICES-1, ir->l.minor); + zilog_error("%s: \"minor\" must be between 0 and %d (%d)!\n", + __func__, MAX_IRCTL_DEVICES-1, ir->l.minor); ret = -EBADRQC; - goto err; + goto out_free_thread; } - /* store this for getting back in open() later on */ - ir_devices[ir->l.minor] = ir; - /* * if we have the tx device, load the 'firmware'. We do this * after registering with lirc as otherwise hotplug seems to take * 10s to create the lirc device. */ - if (have_tx) { - /* Special TX init */ - ret = tx_init(ir); - if (ret != 0) - goto err; - } + ret = tx_init(ir->tx); + if (ret != 0) + goto out_unregister; + zilog_info("probe of IR %s on %s (i2c-%d) done. IR unit ready.\n", + tx_probe ? "Tx" : "Rx", adap->name, adap->nr); +out_ok: + mutex_unlock(&ir_devices_lock); return 0; -err: - /* undo everything, hopefully... */ - if (ir->c_rx.addr) - ir_remove(&ir->c_rx); - if (ir->c_tx.addr) - ir_remove(&ir->c_tx); - return ret; - -out_nodev: - zilog_error("no device found\n"); - return -ENODEV; - -out_nomem: - zilog_error("memory allocation failure\n"); +out_unregister: + lirc_unregister_driver(ir->l.minor); +out_free_thread: + destroy_rx_kthread(ir->rx); +out_free_xx: + if (ir->rx != NULL) { + if (ir->rx->buf.fifo_initialized) + lirc_buffer_free(&ir->rx->buf); + if (ir->rx->c != NULL) + i2c_set_clientdata(ir->rx->c, NULL); + kfree(ir->rx); + } + if (ir->tx != NULL) { + if (ir->tx->c != NULL) + i2c_set_clientdata(ir->tx->c, NULL); + kfree(ir->tx); + } +out_free_ir: + del_ir_device(ir); kfree(ir); - return -ENOMEM; -} - -static int ir_command(struct i2c_client *client, unsigned int cmd, void *arg) -{ - /* nothing */ - return 0; +out_no_ir: + zilog_error("%s: probing IR %s on %s (i2c-%d) failed with %d\n", + __func__, tx_probe ? "Tx" : "Rx", adap->name, adap->nr, + ret); + mutex_unlock(&ir_devices_lock); + return ret; } static int __init zilog_init(void) @@ -1361,6 +1438,7 @@ static int __init zilog_init(void) zilog_notify("Zilog/Hauppauge IR driver initializing\n"); mutex_init(&tx_data_lock); + mutex_init(&ir_devices_lock); request_module("firmware_class"); @@ -1386,7 +1464,8 @@ module_exit(zilog_exit); MODULE_DESCRIPTION("Zilog/Hauppauge infrared transmitter driver (i2c stack)"); MODULE_AUTHOR("Gerd Knorr, Michal Kochanowicz, Christoph Bartelmus, " - "Ulrich Mueller, Stefan Jahn, Jerome Brock, Mark Weaver"); + "Ulrich Mueller, Stefan Jahn, Jerome Brock, Mark Weaver, " + "Andy Walls"); MODULE_LICENSE("GPL"); /* for compat with old name, which isn't all that accurate anymore */ MODULE_ALIAS("lirc_pvr150"); @@ -1397,8 +1476,5 @@ MODULE_PARM_DESC(minor, "Preferred minor device number"); module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Enable debugging messages"); -module_param(disable_rx, bool, 0644); -MODULE_PARM_DESC(disable_rx, "Disable the IR receiver device"); - -module_param(disable_tx, bool, 0644); -MODULE_PARM_DESC(disable_tx, "Disable the IR transmitter device"); +module_param(tx_only, bool, 0644); +MODULE_PARM_DESC(tx_only, "Only handle the IR transmit function"); diff --git a/drivers/staging/msm/msm_fb.c b/drivers/staging/msm/msm_fb.c index 23fa049b51f..a2f29d46405 100644 --- a/drivers/staging/msm/msm_fb.c +++ b/drivers/staging/msm/msm_fb.c @@ -347,7 +347,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(mfd->fbi, 1); ret = msm_fb_suspend_sub(mfd); @@ -358,7 +358,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) pdev->dev.power.power_state = state; } - release_console_sem(); + console_unlock(); return ret; } #else @@ -431,11 +431,11 @@ static int msm_fb_resume(struct platform_device *pdev) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); ret = msm_fb_resume_sub(mfd); pdev->dev.power.power_state = PMSG_ON; fb_set_suspend(mfd->fbi, 1); - release_console_sem(); + console_unlock(); return ret; } diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 9f26dc9408b..56a283d1a74 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -373,17 +373,17 @@ static void dcon_source_switch(struct work_struct *work) * * For now, we just hope.. */ - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); dcon_pending = DCON_SOURCE_DCON; return; } ignore_fb_events = 0; - release_console_sem(); + console_unlock(); /* And turn off the DCON */ pdata->set_dconload(1); @@ -435,12 +435,12 @@ static void dcon_source_switch(struct work_struct *work) } } - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_INFO "olpc-dcon: The DCON has control\n"); break; diff --git a/drivers/staging/rt2860/rt_main_dev.c b/drivers/staging/rt2860/rt_main_dev.c index 701561d6b6f..236dd36d349 100644 --- a/drivers/staging/rt2860/rt_main_dev.c +++ b/drivers/staging/rt2860/rt_main_dev.c @@ -484,8 +484,6 @@ struct net_device *RtmpPhyNetDevInit(struct rt_rtmp_adapter *pAd, net_dev->ml_priv = (void *)pAd; pAd->net_dev = net_dev; - netif_stop_queue(net_dev); - return net_dev; } diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index ee68d51caa4..322bf49ee90 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -106,6 +106,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x0411, 0x016f)}, /* MelCo.,Inc. WLI-UC-G301N */ {USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */ {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */ + {USB_DEVICE(0x1737, 0x0078)}, /* Linksys WUSB100v2 */ {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */ {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */ {USB_DEVICE(0x100D, 0x9031)}, /* Motorola 2770 */ diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 32088a641eb..84be383abec 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -128,12 +128,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) u8 *ptmpchar = NULL, *ppayload, *ptr; struct tx_desc *ptx_desc; u32 txdscp_sz = sizeof(struct tx_desc); + u8 ret = _FAIL; ulfilelength = rtl871x_open_fw(padapter, &phfwfile_hdl, &pmappedfw); if (pmappedfw && (ulfilelength > 0)) { update_fwhdr(&fwhdr, pmappedfw); if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL) - goto exit_fail; + goto firmware_rel; fill_fwpriv(padapter, &fwhdr.fwpriv); /* firmware check ok */ maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ? @@ -141,7 +142,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) maxlen += txdscp_sz; ptmpchar = _malloc(maxlen + FWBUFF_ALIGN_SZ); if (ptmpchar == NULL) - return _FAIL; + goto firmware_rel; ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ - ((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1))); @@ -273,11 +274,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) goto exit_fail; } else goto exit_fail; - return _SUCCESS; + ret = _SUCCESS; exit_fail: kfree(ptmpchar); - return _FAIL; +firmware_rel: + release_firmware((struct firmware *)phfwfile_hdl); + return ret; } uint rtl8712_hal_init(struct _adapter *padapter) diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index a692ee88b9e..21ce2af447b 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -47,54 +47,123 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, static void r871xu_dev_remove(struct usb_interface *pusb_intf); static struct usb_device_id rtl871x_usb_id_tbl[] = { - /*92SU - * Realtek */ - {USB_DEVICE(0x0bda, 0x8171)}, - {USB_DEVICE(0x0bda, 0x8172)}, + +/* RTL8188SU */ + /* Realtek */ + {USB_DEVICE(0x0BDA, 0x8171)}, {USB_DEVICE(0x0bda, 0x8173)}, - {USB_DEVICE(0x0bda, 0x8174)}, {USB_DEVICE(0x0bda, 0x8712)}, {USB_DEVICE(0x0bda, 0x8713)}, {USB_DEVICE(0x0bda, 0xC512)}, - /* Abocom */ + /* Abocom */ {USB_DEVICE(0x07B8, 0x8188)}, + /* ASUS */ + {USB_DEVICE(0x0B05, 0x1786)}, + {USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */ + /* Belkin */ + {USB_DEVICE(0x050D, 0x945A)}, /* Corega */ - {USB_DEVICE(0x07aa, 0x0047)}, - /* Dlink */ - {USB_DEVICE(0x07d1, 0x3303)}, - {USB_DEVICE(0x07d1, 0x3302)}, - {USB_DEVICE(0x07d1, 0x3300)}, - /* Dlink for Skyworth */ - {USB_DEVICE(0x14b2, 0x3300)}, - {USB_DEVICE(0x14b2, 0x3301)}, - {USB_DEVICE(0x14b2, 0x3302)}, + {USB_DEVICE(0x07AA, 0x0047)}, + /* D-Link */ + {USB_DEVICE(0x2001, 0x3306)}, + {USB_DEVICE(0x07D1, 0x3306)}, /* 11n mode disable */ + /* Edimax */ + {USB_DEVICE(0x7392, 0x7611)}, /* EnGenius */ {USB_DEVICE(0x1740, 0x9603)}, - {USB_DEVICE(0x1740, 0x9605)}, + /* Hawking */ + {USB_DEVICE(0x0E66, 0x0016)}, + /* Hercules */ + {USB_DEVICE(0x06F8, 0xE034)}, + {USB_DEVICE(0x06F8, 0xE032)}, + /* Logitec */ + {USB_DEVICE(0x0789, 0x0167)}, + /* PCI */ + {USB_DEVICE(0x2019, 0xAB28)}, + {USB_DEVICE(0x2019, 0xED16)}, + /* Sitecom */ + {USB_DEVICE(0x0DF6, 0x0057)}, + {USB_DEVICE(0x0DF6, 0x0045)}, + {USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */ + {USB_DEVICE(0x0DF6, 0x004B)}, + {USB_DEVICE(0x0DF6, 0x0063)}, + /* Sweex */ + {USB_DEVICE(0x177F, 0x0154)}, + /* Thinkware */ + {USB_DEVICE(0x0BDA, 0x5077)}, + /* Toshiba */ + {USB_DEVICE(0x1690, 0x0752)}, + /* - */ + {USB_DEVICE(0x20F4, 0x646B)}, + {USB_DEVICE(0x083A, 0xC512)}, + +/* RTL8191SU */ + /* Realtek */ + {USB_DEVICE(0x0BDA, 0x8172)}, + /* Amigo */ + {USB_DEVICE(0x0EB0, 0x9061)}, + /* ASUS/EKB */ + {USB_DEVICE(0x0BDA, 0x8172)}, + {USB_DEVICE(0x13D3, 0x3323)}, + {USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */ + {USB_DEVICE(0x13D3, 0x3342)}, + /* ASUS/EKBLenovo */ + {USB_DEVICE(0x13D3, 0x3333)}, + {USB_DEVICE(0x13D3, 0x3334)}, + {USB_DEVICE(0x13D3, 0x3335)}, /* 11n mode disable */ + {USB_DEVICE(0x13D3, 0x3336)}, /* 11n mode disable */ + /* ASUS/Media BOX */ + {USB_DEVICE(0x13D3, 0x3309)}, /* Belkin */ - {USB_DEVICE(0x050d, 0x815F)}, - {USB_DEVICE(0x050d, 0x945A)}, - {USB_DEVICE(0x050d, 0x845A)}, - /* Guillemot */ - {USB_DEVICE(0x06f8, 0xe031)}, + {USB_DEVICE(0x050D, 0x815F)}, + /* D-Link */ + {USB_DEVICE(0x07D1, 0x3302)}, + {USB_DEVICE(0x07D1, 0x3300)}, + {USB_DEVICE(0x07D1, 0x3303)}, /* Edimax */ - {USB_DEVICE(0x7392, 0x7611)}, {USB_DEVICE(0x7392, 0x7612)}, - {USB_DEVICE(0x7392, 0x7622)}, - /* Sitecom */ - {USB_DEVICE(0x0DF6, 0x0045)}, + /* EnGenius */ + {USB_DEVICE(0x1740, 0x9605)}, + /* Guillemot */ + {USB_DEVICE(0x06F8, 0xE031)}, /* Hawking */ {USB_DEVICE(0x0E66, 0x0015)}, - {USB_DEVICE(0x0E66, 0x0016)}, - {USB_DEVICE(0x0b05, 0x1786)}, - {USB_DEVICE(0x0b05, 0x1791)}, /* 11n mode disable */ - + /* Mediao */ {USB_DEVICE(0x13D3, 0x3306)}, - {USB_DEVICE(0x13D3, 0x3309)}, + /* PCI */ + {USB_DEVICE(0x2019, 0xED18)}, + {USB_DEVICE(0x2019, 0x4901)}, + /* Sitecom */ + {USB_DEVICE(0x0DF6, 0x0058)}, + {USB_DEVICE(0x0DF6, 0x0049)}, + {USB_DEVICE(0x0DF6, 0x004C)}, + {USB_DEVICE(0x0DF6, 0x0064)}, + /* Skyworth */ + {USB_DEVICE(0x14b2, 0x3300)}, + {USB_DEVICE(0x14b2, 0x3301)}, + {USB_DEVICE(0x14B2, 0x3302)}, + /* - */ + {USB_DEVICE(0x04F2, 0xAFF2)}, + {USB_DEVICE(0x04F2, 0xAFF5)}, + {USB_DEVICE(0x04F2, 0xAFF6)}, + {USB_DEVICE(0x13D3, 0x3339)}, + {USB_DEVICE(0x13D3, 0x3340)}, /* 11n mode disable */ + {USB_DEVICE(0x13D3, 0x3341)}, /* 11n mode disable */ {USB_DEVICE(0x13D3, 0x3310)}, - {USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */ {USB_DEVICE(0x13D3, 0x3325)}, - {USB_DEVICE(0x083A, 0xC512)}, + +/* RTL8192SU */ + /* Realtek */ + {USB_DEVICE(0x0BDA, 0x8174)}, + {USB_DEVICE(0x0BDA, 0x8174)}, + /* Belkin */ + {USB_DEVICE(0x050D, 0x845A)}, + /* Corega */ + {USB_DEVICE(0x07AA, 0x0051)}, + /* Edimax */ + {USB_DEVICE(0x7392, 0x7622)}, + /* NEC */ + {USB_DEVICE(0x0409, 0x02B6)}, {} }; @@ -103,8 +172,20 @@ MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl); static struct specific_device_id specific_device_id_tbl[] = { {.idVendor = 0x0b05, .idProduct = 0x1791, .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x0df6, .idProduct = 0x0059, + .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x13d3, .idProduct = 0x3306, + .flags = SPEC_DEV_ID_DISABLE_HT}, {.idVendor = 0x13D3, .idProduct = 0x3311, .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x13d3, .idProduct = 0x3335, + .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x13d3, .idProduct = 0x3336, + .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x13d3, .idProduct = 0x3340, + .flags = SPEC_DEV_ID_DISABLE_HT}, + {.idVendor = 0x13d3, .idProduct = 0x3341, + .flags = SPEC_DEV_ID_DISABLE_HT}, {} }; diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c index 0bc113c44d3..d007e4a12c1 100644 --- a/drivers/staging/sm7xx/smtcfb.c +++ b/drivers/staging/sm7xx/smtcfb.c @@ -1044,9 +1044,9 @@ static int __maybe_unused smtcfb_suspend(struct pci_dev *pdev, pm_message_t msg) /* when doing suspend, call fb apis and pci apis */ if (msg.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 1); - release_console_sem(); + console_unlock(); retv = pci_save_state(pdev); pci_disable_device(pdev); retv = pci_choose_state(pdev, msg); @@ -1105,9 +1105,9 @@ static int __maybe_unused smtcfb_resume(struct pci_dev *pdev) smtcfb_setmode(sfb); - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c index 408bb9b3303..07a7f543259 100644 --- a/drivers/staging/speakup/kobjects.c +++ b/drivers/staging/speakup/kobjects.c @@ -332,7 +332,7 @@ static ssize_t silent_store(struct kobject *kobj, struct kobj_attribute *attr, unsigned long flags; len = strlen(buf); - if (len > 0 || len < 3) { + if (len > 0 && len < 3) { ch = buf[0]; if (ch == '\n') ch = '0'; diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index e8f047e86a3..80183a7e662 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c @@ -986,12 +986,6 @@ static int __devinit synaptics_rmi4_probe input_set_abs_params(rmi4_data->input_dev, ABS_MT_TOUCH_MAJOR, 0, MAX_TOUCH_MAJOR, 0, 0); - retval = input_register_device(rmi4_data->input_dev); - if (retval) { - dev_err(&client->dev, "%s:input register failed\n", __func__); - goto err_input_register; - } - /* Clear interrupts */ synaptics_rmi4_i2c_block_read(rmi4_data, rmi4_data->fn01_data_base_addr + 1, intr_status, @@ -1003,15 +997,20 @@ static int __devinit synaptics_rmi4_probe if (retval) { dev_err(&client->dev, "%s:Unable to get attn irq %d\n", __func__, platformdata->irq_number); - goto err_request_irq; + goto err_unset_clientdata; + } + + retval = input_register_device(rmi4_data->input_dev); + if (retval) { + dev_err(&client->dev, "%s:input register failed\n", __func__); + goto err_free_irq; } return retval; -err_request_irq: +err_free_irq: free_irq(platformdata->irq_number, rmi4_data); - input_unregister_device(rmi4_data->input_dev); -err_input_register: +err_unset_clientdata: i2c_set_clientdata(client, NULL); err_query_dev: if (platformdata->regulator_en) { diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c index 571864555dd..27e0aa81a58 100644 --- a/drivers/staging/tidspbridge/core/io_sm.c +++ b/drivers/staging/tidspbridge/core/io_sm.c @@ -949,7 +949,7 @@ func_end: * Calls the Bridge's CHNL_ISR to determine if this interrupt is ours, then * schedules a DPC to dispatch I/O. */ -void io_mbox_msg(u32 msg) +int io_mbox_msg(struct notifier_block *self, unsigned long len, void *msg) { struct io_mgr *pio_mgr; struct dev_object *dev_obj; @@ -959,9 +959,9 @@ void io_mbox_msg(u32 msg) dev_get_io_mgr(dev_obj, &pio_mgr); if (!pio_mgr) - return; + return NOTIFY_BAD; - pio_mgr->intr_val = (u16)msg; + pio_mgr->intr_val = (u16)((u32)msg); if (pio_mgr->intr_val & MBX_PM_CLASS) io_dispatch_pm(pio_mgr); @@ -973,7 +973,7 @@ void io_mbox_msg(u32 msg) spin_unlock_irqrestore(&pio_mgr->dpc_lock, flags); tasklet_schedule(&pio_mgr->dpc_tasklet); } - return; + return NOTIFY_OK; } /* diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index a3b0a183d57..a3f69f6f505 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -223,6 +223,10 @@ static struct bridge_drv_interface drv_interface_fxns = { bridge_msg_set_queue_id, }; +static struct notifier_block dsp_mbox_notifier = { + .notifier_call = io_mbox_msg, +}; + static inline void flush_all(struct bridge_dev_context *dev_context) { if (dev_context->dw_brd_state == BRD_DSP_HIBERNATION || @@ -553,7 +557,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, * Enable Mailbox events and also drain any pending * stale messages. */ - dev_context->mbox = omap_mbox_get("dsp"); + dev_context->mbox = omap_mbox_get("dsp", &dsp_mbox_notifier); if (IS_ERR(dev_context->mbox)) { dev_context->mbox = NULL; pr_err("%s: Failed to get dsp mailbox handle\n", @@ -563,8 +567,6 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, } if (!status) { - dev_context->mbox->rxq->callback = (int (*)(void *))io_mbox_msg; - /*PM_IVA2GRPSEL_PER = 0xC0;*/ temp = readl(resources->dw_per_pm_base + 0xA8); temp = (temp & 0xFFFFFF30) | 0xC0; @@ -685,7 +687,7 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt) /* Disable the mailbox interrupts */ if (dev_context->mbox) { omap_mbox_disable_irq(dev_context->mbox, IRQ_RX); - omap_mbox_put(dev_context->mbox); + omap_mbox_put(dev_context->mbox, &dsp_mbox_notifier); dev_context->mbox = NULL; } /* Reset IVA2 clocks*/ @@ -786,10 +788,7 @@ static int bridge_dev_create(struct bridge_dev_context pt_attrs = kzalloc(sizeof(struct pg_table_attrs), GFP_KERNEL); if (pt_attrs != NULL) { - /* Assuming that we use only DSP's memory map - * until 0x4000:0000 , we would need only 1024 - * L1 enties i.e L1 size = 4K */ - pt_attrs->l1_size = 0x1000; + pt_attrs->l1_size = SZ_16K; /* 4096 entries of 32 bits */ align_size = pt_attrs->l1_size; /* Align sizes are expected to be power of 2 */ /* we like to get aligned on L1 table size */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h index 18aec55d864..8242c70e09d 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h +++ b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h @@ -72,22 +72,17 @@ extern void io_dpc(unsigned long ref_data); /* * ======== io_mbox_msg ======== * Purpose: - * Main interrupt handler for the shared memory Bridge channel manager. - * Calls the Bridge's chnlsm_isr to determine if this interrupt is ours, - * then schedules a DPC to dispatch I/O. + * Main message handler for the shared memory Bridge channel manager. + * Determine if this message is ours, then schedules a DPC to + * dispatch I/O. * Parameters: - * ref_data: Pointer to the channel manager object for this board. - * Set in an initial call to ISR_Install(). + * self: Pointer to its own notifier_block struct. + * len: Length of message. + * msg: Message code received. * Returns: - * TRUE if interrupt handled; FALSE otherwise. - * Requires: - * Must be in locked memory if executing in kernel mode. - * Must only call functions which are in locked memory if Kernel mode. - * Must only call asynchronous services. - * Interrupts are disabled and EOI for this interrupt has been sent. - * Ensures: + * NOTIFY_OK if handled; NOTIFY_BAD otherwise. */ -void io_mbox_msg(u32 msg); +int io_mbox_msg(struct notifier_block *self, unsigned long len, void *msg); /* * ======== io_request_chnl ======== diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 8fe017c3721..eb9b9f1bc13 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -1450,29 +1450,55 @@ static struct video_device tm6000_template = { * ------------------------------------------------------------------ */ -int tm6000_v4l2_register(struct tm6000_core *dev) +static struct video_device *vdev_init(struct tm6000_core *dev, + const struct video_device + *template, const char *type_name) { - int ret = -1; struct video_device *vfd; vfd = video_device_alloc(); - if(!vfd) { + if (NULL == vfd) + return NULL; + + *vfd = *template; + vfd->v4l2_dev = &dev->v4l2_dev; + vfd->release = video_device_release; + vfd->debug = tm6000_debug; + vfd->lock = &dev->lock; + + snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); + + video_set_drvdata(vfd, dev); + return vfd; +} + +int tm6000_v4l2_register(struct tm6000_core *dev) +{ + int ret = -1; + + dev->vfd = vdev_init(dev, &tm6000_template, "video"); + + if (!dev->vfd) { + printk(KERN_INFO "%s: can't register video device\n", + dev->name); return -ENOMEM; } - dev->vfd = vfd; /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vidq.queued); - memcpy(dev->vfd, &tm6000_template, sizeof(*(dev->vfd))); - dev->vfd->debug = tm6000_debug; - dev->vfd->lock = &dev->lock; + ret = video_register_device(dev->vfd, VFL_TYPE_GRABBER, video_nr); - vfd->v4l2_dev = &dev->v4l2_dev; - video_set_drvdata(vfd, dev); + if (ret < 0) { + printk(KERN_INFO "%s: can't register video device\n", + dev->name); + return ret; + } + + printk(KERN_INFO "%s: registered device %s\n", + dev->name, video_device_node_name(dev->vfd)); - ret = video_register_device(dev->vfd, VFL_TYPE_GRABBER, video_nr); printk(KERN_INFO "Trident TVMaster TM5600/TM6000/TM6010 USB2 board (Load status: %d)\n", ret); return ret; } diff --git a/drivers/staging/usbip/stub.h b/drivers/staging/usbip/stub.h index 30dbfb6d16f..d73267961ef 100644 --- a/drivers/staging/usbip/stub.h +++ b/drivers/staging/usbip/stub.h @@ -32,6 +32,7 @@ struct stub_device { struct usb_interface *interface; + struct usb_device *udev; struct list_head list; struct usbip_device ud; diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c index b186b5fed2b..a7ce51cc890 100644 --- a/drivers/staging/usbip/stub_dev.c +++ b/drivers/staging/usbip/stub_dev.c @@ -258,10 +258,11 @@ static void stub_shutdown_connection(struct usbip_device *ud) static void stub_device_reset(struct usbip_device *ud) { struct stub_device *sdev = container_of(ud, struct stub_device, ud); - struct usb_device *udev = interface_to_usbdev(sdev->interface); + struct usb_device *udev = sdev->udev; int ret; usbip_udbg("device reset"); + ret = usb_lock_device_for_reset(udev, sdev->interface); if (ret < 0) { dev_err(&udev->dev, "lock for reset\n"); @@ -309,7 +310,8 @@ static void stub_device_unusable(struct usbip_device *ud) * * Allocates and initializes a new stub_device struct. */ -static struct stub_device *stub_device_alloc(struct usb_interface *interface) +static struct stub_device *stub_device_alloc(struct usb_device *udev, + struct usb_interface *interface) { struct stub_device *sdev; int busnum = interface_to_busnum(interface); @@ -324,7 +326,8 @@ static struct stub_device *stub_device_alloc(struct usb_interface *interface) return NULL; } - sdev->interface = interface; + sdev->interface = usb_get_intf(interface); + sdev->udev = usb_get_dev(udev); /* * devid is defined with devnum when this driver is first allocated. @@ -450,11 +453,12 @@ static int stub_probe(struct usb_interface *interface, return err; } + usb_get_intf(interface); return 0; } /* ok. this is my device. */ - sdev = stub_device_alloc(interface); + sdev = stub_device_alloc(udev, interface); if (!sdev) return -ENOMEM; @@ -476,6 +480,8 @@ static int stub_probe(struct usb_interface *interface, dev_err(&interface->dev, "create sysfs files for %s\n", udev_busid); usb_set_intfdata(interface, NULL); + usb_put_intf(interface); + busid_priv->interf_count = 0; busid_priv->sdev = NULL; @@ -545,6 +551,7 @@ static void stub_disconnect(struct usb_interface *interface) if (busid_priv->interf_count > 1) { busid_priv->interf_count--; shutdown_busid(busid_priv); + usb_put_intf(interface); return; } @@ -554,6 +561,9 @@ static void stub_disconnect(struct usb_interface *interface) /* 1. shutdown the current connection */ shutdown_busid(busid_priv); + usb_put_dev(sdev->udev); + usb_put_intf(interface); + /* 3. free sdev */ busid_priv->sdev = NULL; stub_device_free(sdev); diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index 3de6fd2539d..ae6ac82754a 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/drivers/staging/usbip/stub_rx.c @@ -364,7 +364,7 @@ static struct stub_priv *stub_priv_alloc(struct stub_device *sdev, static int get_pipe(struct stub_device *sdev, int epnum, int dir) { - struct usb_device *udev = interface_to_usbdev(sdev->interface); + struct usb_device *udev = sdev->udev; struct usb_host_endpoint *ep; struct usb_endpoint_descriptor *epd = NULL; @@ -484,7 +484,7 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, int ret; struct stub_priv *priv; struct usbip_device *ud = &sdev->ud; - struct usb_device *udev = interface_to_usbdev(sdev->interface); + struct usb_device *udev = sdev->udev; int pipe = get_pipe(sdev, pdu->base.ep, pdu->base.direction); diff --git a/drivers/staging/usbip/vhci.h b/drivers/staging/usbip/vhci.h index 41a1fe5138f..afc3b1a7188 100644 --- a/drivers/staging/usbip/vhci.h +++ b/drivers/staging/usbip/vhci.h @@ -100,9 +100,6 @@ struct vhci_hcd { * But, the index of this array begins from 0. */ struct vhci_device vdev[VHCI_NPORTS]; - - /* vhci_device which has not been assiged its address yet */ - int pending_port; }; @@ -119,6 +116,9 @@ void rh_port_disconnect(int rhport); void vhci_rx_loop(struct usbip_task *ut); void vhci_tx_loop(struct usbip_task *ut); +struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, + __u32 seqnum); + #define hardware (&the_controller->pdev.dev) static inline struct vhci_device *port_to_vdev(__u32 port) diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c index 08bd26a245d..a35fe61268d 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -138,8 +138,6 @@ void rh_port_connect(int rhport, enum usb_device_speed speed) * the_controller->vdev[rhport].ud.status = VDEV_CONNECT; * spin_unlock(&the_controller->vdev[rhport].ud.lock); */ - the_controller->pending_port = rhport; - spin_unlock_irqrestore(&the_controller->lock, flags); usb_hcd_poll_rh_status(vhci_to_hcd(the_controller)); @@ -559,6 +557,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, struct device *dev = &urb->dev->dev; int ret = 0; unsigned long flags; + struct vhci_device *vdev; usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n", hcd, urb, mem_flags); @@ -574,6 +573,18 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, return urb->status; } + vdev = port_to_vdev(urb->dev->portnum-1); + + /* refuse enqueue for dead connection */ + spin_lock(&vdev->ud.lock); + if (vdev->ud.status == VDEV_ST_NULL || vdev->ud.status == VDEV_ST_ERROR) { + usbip_uerr("enqueue for inactive port %d\n", vdev->rhport); + spin_unlock(&vdev->ud.lock); + spin_unlock_irqrestore(&the_controller->lock, flags); + return -ENODEV; + } + spin_unlock(&vdev->ud.lock); + ret = usb_hcd_link_urb_to_ep(hcd, urb); if (ret) goto no_need_unlink; @@ -592,8 +603,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, __u8 type = usb_pipetype(urb->pipe); struct usb_ctrlrequest *ctrlreq = (struct usb_ctrlrequest *) urb->setup_packet; - struct vhci_device *vdev = - port_to_vdev(the_controller->pending_port); if (type != PIPE_CONTROL || !ctrlreq) { dev_err(dev, "invalid request to devnum 0\n"); @@ -607,7 +616,9 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, dev_info(dev, "SetAddress Request (%d) to port %d\n", ctrlreq->wValue, vdev->rhport); - vdev->udev = urb->dev; + if (vdev->udev) + usb_put_dev(vdev->udev); + vdev->udev = usb_get_dev(urb->dev); spin_lock(&vdev->ud.lock); vdev->ud.status = VDEV_ST_USED; @@ -627,8 +638,9 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, "Get_Descriptor to device 0 " "(get max pipe size)\n"); - /* FIXME: reference count? (usb_get_dev()) */ - vdev->udev = urb->dev; + if (vdev->udev) + usb_put_dev(vdev->udev); + vdev->udev = usb_get_dev(urb->dev); goto out; default: @@ -805,7 +817,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) return 0; } - static void vhci_device_unlink_cleanup(struct vhci_device *vdev) { struct vhci_unlink *unlink, *tmp; @@ -813,11 +824,34 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev) spin_lock(&vdev->priv_lock); list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) { + usbip_uinfo("unlink cleanup tx %lu\n", unlink->unlink_seqnum); list_del(&unlink->list); kfree(unlink); } list_for_each_entry_safe(unlink, tmp, &vdev->unlink_rx, list) { + struct urb *urb; + + /* give back URB of unanswered unlink request */ + usbip_uinfo("unlink cleanup rx %lu\n", unlink->unlink_seqnum); + + urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum); + if (!urb) { + usbip_uinfo("the urb (seqnum %lu) was already given back\n", + unlink->unlink_seqnum); + list_del(&unlink->list); + kfree(unlink); + continue; + } + + urb->status = -ENODEV; + + spin_lock(&the_controller->lock); + usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb); + spin_unlock(&the_controller->lock); + + usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status); + list_del(&unlink->list); kfree(unlink); } @@ -887,6 +921,10 @@ static void vhci_device_reset(struct usbip_device *ud) vdev->speed = 0; vdev->devid = 0; + if (vdev->udev) + usb_put_dev(vdev->udev); + vdev->udev = NULL; + ud->tcp_socket = NULL; ud->status = VDEV_ST_NULL; diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c index 8147d7202b2..bf699147094 100644 --- a/drivers/staging/usbip/vhci_rx.c +++ b/drivers/staging/usbip/vhci_rx.c @@ -23,16 +23,14 @@ #include "vhci.h" -/* get URB from transmitted urb queue */ -static struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, +/* get URB from transmitted urb queue. caller must hold vdev->priv_lock */ +struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum) { struct vhci_priv *priv, *tmp; struct urb *urb = NULL; int status; - spin_lock(&vdev->priv_lock); - list_for_each_entry_safe(priv, tmp, &vdev->priv_rx, list) { if (priv->seqnum == seqnum) { urb = priv->urb; @@ -63,8 +61,6 @@ static struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, } } - spin_unlock(&vdev->priv_lock); - return urb; } @@ -74,9 +70,11 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, struct usbip_device *ud = &vdev->ud; struct urb *urb; + spin_lock(&vdev->priv_lock); urb = pickup_urb_and_free_priv(vdev, pdu->base.seqnum); + spin_unlock(&vdev->priv_lock); if (!urb) { usbip_uerr("cannot find a urb of seqnum %u\n", @@ -161,7 +159,12 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, return; } + spin_lock(&vdev->priv_lock); + urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum); + + spin_unlock(&vdev->priv_lock); + if (!urb) { /* * I get the result of a unlink request. But, it seems that I @@ -190,6 +193,19 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, return; } +static int vhci_priv_tx_empty(struct vhci_device *vdev) +{ + int empty = 0; + + spin_lock(&vdev->priv_lock); + + empty = list_empty(&vdev->priv_rx); + + spin_unlock(&vdev->priv_lock); + + return empty; +} + /* recv a pdu */ static void vhci_rx_pdu(struct usbip_device *ud) { @@ -202,11 +218,29 @@ static void vhci_rx_pdu(struct usbip_device *ud) memset(&pdu, 0, sizeof(pdu)); - /* 1. receive a pdu header */ ret = usbip_xmit(0, ud->tcp_socket, (char *) &pdu, sizeof(pdu), 0); + if (ret < 0) { + if (ret == -ECONNRESET) + usbip_uinfo("connection reset by peer\n"); + else if (ret == -EAGAIN) { + /* ignore if connection was idle */ + if (vhci_priv_tx_empty(vdev)) + return; + usbip_uinfo("connection timed out with pending urbs\n"); + } else if (ret != -ERESTARTSYS) + usbip_uinfo("xmit failed %d\n", ret); + + usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); + return; + } + if (ret == 0) { + usbip_uinfo("connection closed"); + usbip_event_add(ud, VDEV_EVENT_DOWN); + return; + } if (ret != sizeof(pdu)) { - usbip_uerr("receiving pdu failed! size is %d, should be %d\n", + usbip_uerr("received pdu size is %d, should be %d\n", ret, (unsigned int)sizeof(pdu)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; diff --git a/drivers/staging/vme/bridges/Module.symvers b/drivers/staging/vme/bridges/Module.symvers deleted file mode 100644 index e69de29bb2d..00000000000 --- a/drivers/staging/vme/bridges/Module.symvers +++ /dev/null diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 7016fdd2509..e19b932492e 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -3954,8 +3954,8 @@ void XGI_GetCRT2ResInfo(unsigned short ModeNo, unsigned short ModeIdIndex, unsigned char XGI_IsLCDDualLink(struct vb_device_info *pVBInfo) { - if ((((pVBInfo->VBInfo & SetCRT2ToLCD) | SetCRT2ToLCDA)) - && (pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */ + if ((pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) && + (pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */ return 1; return 0; @@ -8773,7 +8773,7 @@ unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo, if (pVBInfo->IF_DEF_LVDS == 0) { CRT2Index = CRT2Index >> 6; /* for LCD */ - if (((pVBInfo->VBInfo & SetCRT2ToLCD) | SetCRT2ToLCDA)) { /*301b*/ + if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { /*301b*/ if (pVBInfo->LCDResInfo != Panel1024x768) VCLKIndex = LCDXlat2VCLK[CRT2Index]; else diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile index c43ef48b1a0..396277216e4 100644 --- a/drivers/tty/Makefile +++ b/drivers/tty/Makefile @@ -9,3 +9,5 @@ obj-$(CONFIG_N_GSM) += n_gsm.o obj-$(CONFIG_R3964) += n_r3964.o obj-y += vt/ +obj-$(CONFIG_HVC_DRIVER) += hvc/ +obj-y += serial/ diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile new file mode 100644 index 00000000000..e6bed5f177f --- /dev/null +++ b/drivers/tty/hvc/Makefile @@ -0,0 +1,13 @@ +obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o +obj-$(CONFIG_HVC_ISERIES) += hvc_iseries.o +obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o +obj-$(CONFIG_HVC_TILE) += hvc_tile.o +obj-$(CONFIG_HVC_DCC) += hvc_dcc.o +obj-$(CONFIG_HVC_BEAT) += hvc_beat.o +obj-$(CONFIG_HVC_DRIVER) += hvc_console.o +obj-$(CONFIG_HVC_IRQ) += hvc_irq.o +obj-$(CONFIG_HVC_XEN) += hvc_xen.o +obj-$(CONFIG_HVC_IUCV) += hvc_iucv.o +obj-$(CONFIG_HVC_UDBG) += hvc_udbg.o +obj-$(CONFIG_HVCS) += hvcs.o +obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o diff --git a/drivers/char/hvc_beat.c b/drivers/tty/hvc/hvc_beat.c index 5fe4631e2a6..5fe4631e2a6 100644 --- a/drivers/char/hvc_beat.c +++ b/drivers/tty/hvc/hvc_beat.c diff --git a/drivers/char/hvc_console.c b/drivers/tty/hvc/hvc_console.c index e9cba13ee80..e9cba13ee80 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c diff --git a/drivers/char/hvc_console.h b/drivers/tty/hvc/hvc_console.h index 54381eba4e4..54381eba4e4 100644 --- a/drivers/char/hvc_console.h +++ b/drivers/tty/hvc/hvc_console.h diff --git a/drivers/char/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c index 6470f63deb4..6470f63deb4 100644 --- a/drivers/char/hvc_dcc.c +++ b/drivers/tty/hvc/hvc_dcc.c diff --git a/drivers/char/hvc_irq.c b/drivers/tty/hvc/hvc_irq.c index 2623e177e8d..2623e177e8d 100644 --- a/drivers/char/hvc_irq.c +++ b/drivers/tty/hvc/hvc_irq.c diff --git a/drivers/char/hvc_iseries.c b/drivers/tty/hvc/hvc_iseries.c index 21c54955084..21c54955084 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/tty/hvc/hvc_iseries.c diff --git a/drivers/char/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index c3425bb3a1f..c3425bb3a1f 100644 --- a/drivers/char/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c diff --git a/drivers/char/hvc_rtas.c b/drivers/tty/hvc/hvc_rtas.c index 61c4a61558d..61c4a61558d 100644 --- a/drivers/char/hvc_rtas.c +++ b/drivers/tty/hvc/hvc_rtas.c diff --git a/drivers/char/hvc_tile.c b/drivers/tty/hvc/hvc_tile.c index 7a84a059547..7a84a059547 100644 --- a/drivers/char/hvc_tile.c +++ b/drivers/tty/hvc/hvc_tile.c diff --git a/drivers/char/hvc_udbg.c b/drivers/tty/hvc/hvc_udbg.c index b0957e61a7b..b0957e61a7b 100644 --- a/drivers/char/hvc_udbg.c +++ b/drivers/tty/hvc/hvc_udbg.c diff --git a/drivers/char/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c index 5e2f52b3332..5e2f52b3332 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/tty/hvc/hvc_vio.c diff --git a/drivers/char/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 3740e327f18..3740e327f18 100644 --- a/drivers/char/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c diff --git a/drivers/char/hvcs.c b/drivers/tty/hvc/hvcs.c index bedc6c1b6fa..bedc6c1b6fa 100644 --- a/drivers/char/hvcs.c +++ b/drivers/tty/hvc/hvcs.c diff --git a/drivers/char/hvsi.c b/drivers/tty/hvc/hvsi.c index 67a75a502c0..67a75a502c0 100644 --- a/drivers/char/hvsi.c +++ b/drivers/tty/hvc/hvsi.c diff --git a/drivers/char/virtio_console.c b/drivers/tty/hvc/virtio_console.c index 896a2ced1d2..896a2ced1d2 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/tty/hvc/virtio_console.c diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 47d32281032..52fc0c9a636 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -581,8 +581,9 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file, __u8 __user *buf, size_t nr) { struct n_hdlc *n_hdlc = tty2n_hdlc(tty); - int ret; + int ret = 0; struct n_hdlc_buf *rbuf; + DECLARE_WAITQUEUE(wait, current); if (debuglevel >= DEBUG_LEVEL_INFO) printk("%s(%d)n_hdlc_tty_read() called\n",__FILE__,__LINE__); @@ -598,57 +599,55 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file, return -EFAULT; } - tty_lock(); + add_wait_queue(&tty->read_wait, &wait); for (;;) { if (test_bit(TTY_OTHER_CLOSED, &tty->flags)) { - tty_unlock(); - return -EIO; + ret = -EIO; + break; } + if (tty_hung_up_p(file)) + break; - n_hdlc = tty2n_hdlc (tty); - if (!n_hdlc || n_hdlc->magic != HDLC_MAGIC || - tty != n_hdlc->tty) { - tty_unlock(); - return 0; - } + set_current_state(TASK_INTERRUPTIBLE); rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list); - if (rbuf) + if (rbuf) { + if (rbuf->count > nr) { + /* too large for caller's buffer */ + ret = -EOVERFLOW; + } else { + if (copy_to_user(buf, rbuf->buf, rbuf->count)) + ret = -EFAULT; + else + ret = rbuf->count; + } + + if (n_hdlc->rx_free_buf_list.count > + DEFAULT_RX_BUF_COUNT) + kfree(rbuf); + else + n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf); break; + } /* no data */ if (file->f_flags & O_NONBLOCK) { - tty_unlock(); - return -EAGAIN; + ret = -EAGAIN; + break; } - - interruptible_sleep_on (&tty->read_wait); + + schedule(); + if (signal_pending(current)) { - tty_unlock(); - return -EINTR; + ret = -EINTR; + break; } } - - if (rbuf->count > nr) - /* frame too large for caller's buffer (discard frame) */ - ret = -EOVERFLOW; - else { - /* Copy the data to the caller's buffer */ - if (copy_to_user(buf, rbuf->buf, rbuf->count)) - ret = -EFAULT; - else - ret = rbuf->count; - } - - /* return HDLC buffer to free list unless the free list */ - /* count has exceeded the default value, in which case the */ - /* buffer is freed back to the OS to conserve memory */ - if (n_hdlc->rx_free_buf_list.count > DEFAULT_RX_BUF_COUNT) - kfree(rbuf); - else - n_hdlc_buf_put(&n_hdlc->rx_free_buf_list,rbuf); - tty_unlock(); + + remove_wait_queue(&tty->read_wait, &wait); + __set_current_state(TASK_RUNNING); + return ret; } /* end of n_hdlc_tty_read() */ @@ -691,14 +690,15 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, count = maxframe; } - tty_lock(); - add_wait_queue(&tty->write_wait, &wait); - set_current_state(TASK_INTERRUPTIBLE); + + for (;;) { + set_current_state(TASK_INTERRUPTIBLE); - /* Allocate transmit buffer */ - /* sleep until transmit buffer available */ - while (!(tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list))) { + tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list); + if (tbuf) + break; + if (file->f_flags & O_NONBLOCK) { error = -EAGAIN; break; @@ -719,7 +719,7 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, } } - set_current_state(TASK_RUNNING); + __set_current_state(TASK_RUNNING); remove_wait_queue(&tty->write_wait, &wait); if (!error) { @@ -731,7 +731,7 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file, n_hdlc_buf_put(&n_hdlc->tx_buf_list,tbuf); n_hdlc_send_frames(n_hdlc,tty); } - tty_unlock(); + return error; } /* end of n_hdlc_tty_write() */ diff --git a/drivers/serial/21285.c b/drivers/tty/serial/21285.c index d89aa38c5cf..d89aa38c5cf 100644 --- a/drivers/serial/21285.c +++ b/drivers/tty/serial/21285.c diff --git a/drivers/serial/68328serial.c b/drivers/tty/serial/68328serial.c index be0ebce36e5..be0ebce36e5 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c diff --git a/drivers/serial/68328serial.h b/drivers/tty/serial/68328serial.h index 664ceb0a158..664ceb0a158 100644 --- a/drivers/serial/68328serial.h +++ b/drivers/tty/serial/68328serial.h diff --git a/drivers/serial/68360serial.c b/drivers/tty/serial/68360serial.c index 88b13356ec1..88b13356ec1 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/tty/serial/68360serial.c diff --git a/drivers/serial/8250.c b/drivers/tty/serial/8250.c index b25e6e49053..3975df6f7fd 100644 --- a/drivers/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -236,7 +236,8 @@ static const struct serial8250_config uart_config[] = { .fifo_size = 128, .tx_loadsz = 128, .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, - .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP, + /* UART_CAP_EFR breaks billionon CF bluetooth card. */ + .flags = UART_CAP_FIFO | UART_CAP_SLEEP, }, [PORT_16654] = { .name = "ST16654", diff --git a/drivers/serial/8250.h b/drivers/tty/serial/8250.h index 6e19ea3e48d..6e19ea3e48d 100644 --- a/drivers/serial/8250.h +++ b/drivers/tty/serial/8250.h diff --git a/drivers/serial/8250_accent.c b/drivers/tty/serial/8250_accent.c index 9c10262f246..9c10262f246 100644 --- a/drivers/serial/8250_accent.c +++ b/drivers/tty/serial/8250_accent.c diff --git a/drivers/serial/8250_acorn.c b/drivers/tty/serial/8250_acorn.c index b0ce8c56f1a..b0ce8c56f1a 100644 --- a/drivers/serial/8250_acorn.c +++ b/drivers/tty/serial/8250_acorn.c diff --git a/drivers/serial/8250_boca.c b/drivers/tty/serial/8250_boca.c index 3bfe0f7b26f..3bfe0f7b26f 100644 --- a/drivers/serial/8250_boca.c +++ b/drivers/tty/serial/8250_boca.c diff --git a/drivers/serial/8250_early.c b/drivers/tty/serial/8250_early.c index eaafb98debe..eaafb98debe 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/tty/serial/8250_early.c diff --git a/drivers/serial/8250_exar_st16c554.c b/drivers/tty/serial/8250_exar_st16c554.c index 567143ace15..567143ace15 100644 --- a/drivers/serial/8250_exar_st16c554.c +++ b/drivers/tty/serial/8250_exar_st16c554.c diff --git a/drivers/serial/8250_fourport.c b/drivers/tty/serial/8250_fourport.c index 6375d68b791..6375d68b791 100644 --- a/drivers/serial/8250_fourport.c +++ b/drivers/tty/serial/8250_fourport.c diff --git a/drivers/serial/8250_gsc.c b/drivers/tty/serial/8250_gsc.c index d8c0ffbfa6e..d8c0ffbfa6e 100644 --- a/drivers/serial/8250_gsc.c +++ b/drivers/tty/serial/8250_gsc.c diff --git a/drivers/serial/8250_hp300.c b/drivers/tty/serial/8250_hp300.c index c13438c9301..c13438c9301 100644 --- a/drivers/serial/8250_hp300.c +++ b/drivers/tty/serial/8250_hp300.c diff --git a/drivers/serial/8250_hub6.c b/drivers/tty/serial/8250_hub6.c index 7609150e7d5..7609150e7d5 100644 --- a/drivers/serial/8250_hub6.c +++ b/drivers/tty/serial/8250_hub6.c diff --git a/drivers/serial/8250_mca.c b/drivers/tty/serial/8250_mca.c index d10be944ad4..d10be944ad4 100644 --- a/drivers/serial/8250_mca.c +++ b/drivers/tty/serial/8250_mca.c diff --git a/drivers/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c index 8b8930f700b..8b8930f700b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/tty/serial/8250_pci.c diff --git a/drivers/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c index 4822cb50cd0..4822cb50cd0 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/tty/serial/8250_pnp.c diff --git a/drivers/serial/Kconfig b/drivers/tty/serial/Kconfig index c1df7676a73..2b8334601c8 100644 --- a/drivers/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -81,7 +81,7 @@ config SERIAL_8250_GSC default SERIAL_8250 config SERIAL_8250_PCI - tristate "8250/16550 PCI device support" if EMBEDDED + tristate "8250/16550 PCI device support" if EXPERT depends on SERIAL_8250 && PCI default SERIAL_8250 help @@ -90,7 +90,7 @@ config SERIAL_8250_PCI Saves about 9K. config SERIAL_8250_PNP - tristate "8250/16550 PNP device support" if EMBEDDED + tristate "8250/16550 PNP device support" if EXPERT depends on SERIAL_8250 && PNP default SERIAL_8250 help @@ -1518,6 +1518,7 @@ config SERIAL_BCM63XX_CONSOLE config SERIAL_GRLIB_GAISLER_APBUART tristate "GRLIB APBUART serial support" depends on OF + select SERIAL_CORE ---help--- Add support for the GRLIB APBUART serial port. diff --git a/drivers/serial/Makefile b/drivers/tty/serial/Makefile index 8ea92e9c73b..8ea92e9c73b 100644 --- a/drivers/serial/Makefile +++ b/drivers/tty/serial/Makefile diff --git a/drivers/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c index f9b49b5ff5e..f9b49b5ff5e 100644 --- a/drivers/serial/altera_jtaguart.c +++ b/drivers/tty/serial/altera_jtaguart.c diff --git a/drivers/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 721216292a5..721216292a5 100644 --- a/drivers/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c diff --git a/drivers/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index 2904aa04412..2904aa04412 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c diff --git a/drivers/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index e76d7d00012..e76d7d00012 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c diff --git a/drivers/serial/apbuart.c b/drivers/tty/serial/apbuart.c index 095a5d56261..095a5d56261 100644 --- a/drivers/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c diff --git a/drivers/serial/apbuart.h b/drivers/tty/serial/apbuart.h index 5faf87c8d2b..5faf87c8d2b 100644 --- a/drivers/serial/apbuart.h +++ b/drivers/tty/serial/apbuart.h diff --git a/drivers/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 2a1d52fb493..2a1d52fb493 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index a1a0e55d080..a1a0e55d080 100644 --- a/drivers/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c diff --git a/drivers/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c index e381b895b04..e381b895b04 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/tty/serial/bfin_5xx.c diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/tty/serial/bfin_sport_uart.c index e95c524d9d1..e95c524d9d1 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/tty/serial/bfin_sport_uart.c diff --git a/drivers/serial/bfin_sport_uart.h b/drivers/tty/serial/bfin_sport_uart.h index 6d06ce1d567..6d06ce1d567 100644 --- a/drivers/serial/bfin_sport_uart.h +++ b/drivers/tty/serial/bfin_sport_uart.h diff --git a/drivers/serial/clps711x.c b/drivers/tty/serial/clps711x.c index b6acd19b458..b6acd19b458 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c diff --git a/drivers/serial/cpm_uart/Makefile b/drivers/tty/serial/cpm_uart/Makefile index e072724ea75..e072724ea75 100644 --- a/drivers/serial/cpm_uart/Makefile +++ b/drivers/tty/serial/cpm_uart/Makefile diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/tty/serial/cpm_uart/cpm_uart.h index b754dcf0fda..b754dcf0fda 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart.h diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index 8692ff98fc0..8692ff98fc0 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c index 3fc1d66e32c..3fc1d66e32c 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h index 10eecd6af6d..10eecd6af6d 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c index 814ac006393..814ac006393 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h index 7194c63dcf5..7194c63dcf5 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h diff --git a/drivers/serial/crisv10.c b/drivers/tty/serial/crisv10.c index bcc31f2140a..bcc31f2140a 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c diff --git a/drivers/serial/crisv10.h b/drivers/tty/serial/crisv10.h index ea0beb46a10..ea0beb46a10 100644 --- a/drivers/serial/crisv10.h +++ b/drivers/tty/serial/crisv10.h diff --git a/drivers/serial/dz.c b/drivers/tty/serial/dz.c index 57421d77632..57421d77632 100644 --- a/drivers/serial/dz.c +++ b/drivers/tty/serial/dz.c diff --git a/drivers/serial/dz.h b/drivers/tty/serial/dz.h index faf169ed27b..faf169ed27b 100644 --- a/drivers/serial/dz.h +++ b/drivers/tty/serial/dz.h diff --git a/drivers/serial/icom.c b/drivers/tty/serial/icom.c index 53a46822705..53a46822705 100644 --- a/drivers/serial/icom.c +++ b/drivers/tty/serial/icom.c diff --git a/drivers/serial/icom.h b/drivers/tty/serial/icom.h index c8029e0025c..c8029e0025c 100644 --- a/drivers/serial/icom.h +++ b/drivers/tty/serial/icom.h diff --git a/drivers/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index ab93763862d..ab93763862d 100644 --- a/drivers/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c diff --git a/drivers/serial/ifx6x60.h b/drivers/tty/serial/ifx6x60.h index deb7b8d977d..deb7b8d977d 100644 --- a/drivers/serial/ifx6x60.h +++ b/drivers/tty/serial/ifx6x60.h diff --git a/drivers/serial/imx.c b/drivers/tty/serial/imx.c index dfcf4b1878a..dfcf4b1878a 100644 --- a/drivers/serial/imx.c +++ b/drivers/tty/serial/imx.c diff --git a/drivers/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c index ee43efc7bdc..ee43efc7bdc 100644 --- a/drivers/serial/ioc3_serial.c +++ b/drivers/tty/serial/ioc3_serial.c diff --git a/drivers/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index fcfe82653ac..fcfe82653ac 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c diff --git a/drivers/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index ebff4a1d4bc..ebff4a1d4bc 100644 --- a/drivers/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c diff --git a/drivers/serial/ip22zilog.h b/drivers/tty/serial/ip22zilog.h index a59a9a8341d..a59a9a8341d 100644 --- a/drivers/serial/ip22zilog.h +++ b/drivers/tty/serial/ip22zilog.h diff --git a/drivers/serial/jsm/Makefile b/drivers/tty/serial/jsm/Makefile index e46b6e0f8b1..e46b6e0f8b1 100644 --- a/drivers/serial/jsm/Makefile +++ b/drivers/tty/serial/jsm/Makefile diff --git a/drivers/serial/jsm/jsm.h b/drivers/tty/serial/jsm/jsm.h index 38a509c684c..38a509c684c 100644 --- a/drivers/serial/jsm/jsm.h +++ b/drivers/tty/serial/jsm/jsm.h diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c index 18f548449c6..18f548449c6 100644 --- a/drivers/serial/jsm/jsm_driver.c +++ b/drivers/tty/serial/jsm/jsm_driver.c diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index 7960d9633c1..7960d9633c1 100644 --- a/drivers/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index 7a4a914ecff..7a4a914ecff 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c diff --git a/drivers/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 25a8bc565f4..25a8bc565f4 100644 --- a/drivers/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c diff --git a/drivers/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c index bea5c215460..bea5c215460 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/tty/serial/m32r_sio.c diff --git a/drivers/serial/m32r_sio.h b/drivers/tty/serial/m32r_sio.h index e9b7e11793b..e9b7e11793b 100644 --- a/drivers/serial/m32r_sio.h +++ b/drivers/tty/serial/m32r_sio.h diff --git a/drivers/serial/m32r_sio_reg.h b/drivers/tty/serial/m32r_sio_reg.h index 4671473793e..4671473793e 100644 --- a/drivers/serial/m32r_sio_reg.h +++ b/drivers/tty/serial/m32r_sio_reg.h diff --git a/drivers/serial/max3100.c b/drivers/tty/serial/max3100.c index beb1afa27d8..beb1afa27d8 100644 --- a/drivers/serial/max3100.c +++ b/drivers/tty/serial/max3100.c diff --git a/drivers/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c index a1fe304f2f5..a1fe304f2f5 100644 --- a/drivers/serial/max3107-aava.c +++ b/drivers/tty/serial/max3107-aava.c diff --git a/drivers/serial/max3107.c b/drivers/tty/serial/max3107.c index 910870edf70..910870edf70 100644 --- a/drivers/serial/max3107.c +++ b/drivers/tty/serial/max3107.c diff --git a/drivers/serial/max3107.h b/drivers/tty/serial/max3107.h index 7ab63239250..7ab63239250 100644 --- a/drivers/serial/max3107.h +++ b/drivers/tty/serial/max3107.h diff --git a/drivers/serial/mcf.c b/drivers/tty/serial/mcf.c index 3394b7cc172..3394b7cc172 100644 --- a/drivers/serial/mcf.c +++ b/drivers/tty/serial/mcf.c diff --git a/drivers/serial/mfd.c b/drivers/tty/serial/mfd.c index d40010a22ec..d40010a22ec 100644 --- a/drivers/serial/mfd.c +++ b/drivers/tty/serial/mfd.c diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 126ec7f568e..126ec7f568e 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c diff --git a/drivers/serial/mpsc.c b/drivers/tty/serial/mpsc.c index 6a9c6605666..6a9c6605666 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/tty/serial/mpsc.c diff --git a/drivers/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c index b62857bf2fd..b62857bf2fd 100644 --- a/drivers/serial/mrst_max3110.c +++ b/drivers/tty/serial/mrst_max3110.c diff --git a/drivers/serial/mrst_max3110.h b/drivers/tty/serial/mrst_max3110.h index d1ef43af397..d1ef43af397 100644 --- a/drivers/serial/mrst_max3110.h +++ b/drivers/tty/serial/mrst_max3110.h diff --git a/drivers/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 8e43a7b69e6..8e43a7b69e6 100644 --- a/drivers/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c diff --git a/drivers/serial/msm_serial.h b/drivers/tty/serial/msm_serial.h index f6ca9ca79e9..f6ca9ca79e9 100644 --- a/drivers/serial/msm_serial.h +++ b/drivers/tty/serial/msm_serial.h diff --git a/drivers/serial/mux.c b/drivers/tty/serial/mux.c index 9711e06a837..9711e06a837 100644 --- a/drivers/serial/mux.c +++ b/drivers/tty/serial/mux.c diff --git a/drivers/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c index 7735c9f35fa..7735c9f35fa 100644 --- a/drivers/serial/netx-serial.c +++ b/drivers/tty/serial/netx-serial.c diff --git a/drivers/serial/nwpserial.c b/drivers/tty/serial/nwpserial.c index de173671e3d..de173671e3d 100644 --- a/drivers/serial/nwpserial.c +++ b/drivers/tty/serial/nwpserial.c diff --git a/drivers/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 5c7abe4c94d..5c7abe4c94d 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c diff --git a/drivers/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 7f2f0105878..7f2f0105878 100644 --- a/drivers/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c diff --git a/drivers/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 70a61458ec4..70a61458ec4 100644 --- a/drivers/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c diff --git a/drivers/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 5b9cde79e4e..5b9cde79e4e 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c diff --git a/drivers/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index cbc34fbb1b2..cbc34fbb1b2 100644 --- a/drivers/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h diff --git a/drivers/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c index 0aa75a97531..0aa75a97531 100644 --- a/drivers/serial/pnx8xxx_uart.c +++ b/drivers/tty/serial/pnx8xxx_uart.c diff --git a/drivers/serial/pxa.c b/drivers/tty/serial/pxa.c index 1102a39b44f..1102a39b44f 100644 --- a/drivers/serial/pxa.c +++ b/drivers/tty/serial/pxa.c diff --git a/drivers/serial/s3c2400.c b/drivers/tty/serial/s3c2400.c index fed1a9a1ffb..fed1a9a1ffb 100644 --- a/drivers/serial/s3c2400.c +++ b/drivers/tty/serial/s3c2400.c diff --git a/drivers/serial/s3c2410.c b/drivers/tty/serial/s3c2410.c index 73f089d3efd..73f089d3efd 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/tty/serial/s3c2410.c diff --git a/drivers/serial/s3c2412.c b/drivers/tty/serial/s3c2412.c index 1700b1a2fb7..1700b1a2fb7 100644 --- a/drivers/serial/s3c2412.c +++ b/drivers/tty/serial/s3c2412.c diff --git a/drivers/serial/s3c2440.c b/drivers/tty/serial/s3c2440.c index 094cc3904b1..094cc3904b1 100644 --- a/drivers/serial/s3c2440.c +++ b/drivers/tty/serial/s3c2440.c diff --git a/drivers/serial/s3c24a0.c b/drivers/tty/serial/s3c24a0.c index fad6083ca42..fad6083ca42 100644 --- a/drivers/serial/s3c24a0.c +++ b/drivers/tty/serial/s3c24a0.c diff --git a/drivers/serial/s3c6400.c b/drivers/tty/serial/s3c6400.c index 4be92ab5005..4be92ab5005 100644 --- a/drivers/serial/s3c6400.c +++ b/drivers/tty/serial/s3c6400.c diff --git a/drivers/serial/s5pv210.c b/drivers/tty/serial/s5pv210.c index 6ebccd70a70..6ebccd70a70 100644 --- a/drivers/serial/s5pv210.c +++ b/drivers/tty/serial/s5pv210.c diff --git a/drivers/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 2199d819a98..2199d819a98 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c diff --git a/drivers/serial/samsung.c b/drivers/tty/serial/samsung.c index 2335edafe90..2335edafe90 100644 --- a/drivers/serial/samsung.c +++ b/drivers/tty/serial/samsung.c diff --git a/drivers/serial/samsung.h b/drivers/tty/serial/samsung.h index 0ac06a07d25..0ac06a07d25 100644 --- a/drivers/serial/samsung.h +++ b/drivers/tty/serial/samsung.h diff --git a/drivers/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c index a2f2b325449..602d9845c52 100644 --- a/drivers/serial/sb1250-duart.c +++ b/drivers/tty/serial/sb1250-duart.c @@ -829,7 +829,7 @@ static void __init sbd_probe_duarts(void) #ifdef CONFIG_SERIAL_SB1250_DUART_CONSOLE /* * Serial console stuff. Very basic, polling driver for doing serial - * console output. The console_sem is held by the caller, so we + * console output. The console_lock is held by the caller, so we * shouldn't be interrupted for more console activity. */ static void sbd_console_putchar(struct uart_port *uport, int ch) diff --git a/drivers/serial/sc26xx.c b/drivers/tty/serial/sc26xx.c index 75038ad2b24..75038ad2b24 100644 --- a/drivers/serial/sc26xx.c +++ b/drivers/tty/serial/sc26xx.c diff --git a/drivers/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 460a72d91bb..460a72d91bb 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c diff --git a/drivers/serial/serial_cs.c b/drivers/tty/serial/serial_cs.c index 93760b2ea17..93760b2ea17 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/tty/serial/serial_cs.c diff --git a/drivers/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c index b1962025b1a..b1962025b1a 100644 --- a/drivers/serial/serial_ks8695.c +++ b/drivers/tty/serial/serial_ks8695.c diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/tty/serial/serial_lh7a40x.c index ea744707c4d..ea744707c4d 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/tty/serial/serial_lh7a40x.c diff --git a/drivers/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c index c50e9fbbf74..c50e9fbbf74 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/tty/serial/serial_txx9.c diff --git a/drivers/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 92c91c83edd..92c91c83edd 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c diff --git a/drivers/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index b223d6cbf33..b223d6cbf33 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h diff --git a/drivers/serial/sn_console.c b/drivers/tty/serial/sn_console.c index cff9a306660..cff9a306660 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/tty/serial/sn_console.c diff --git a/drivers/serial/suncore.c b/drivers/tty/serial/suncore.c index 6381a0282ee..6381a0282ee 100644 --- a/drivers/serial/suncore.c +++ b/drivers/tty/serial/suncore.c diff --git a/drivers/serial/suncore.h b/drivers/tty/serial/suncore.h index db2057936c3..db2057936c3 100644 --- a/drivers/serial/suncore.h +++ b/drivers/tty/serial/suncore.h diff --git a/drivers/serial/sunhv.c b/drivers/tty/serial/sunhv.c index c9014868297..c9014868297 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c diff --git a/drivers/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 5b246b18f42..5b246b18f42 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c diff --git a/drivers/serial/sunsab.h b/drivers/tty/serial/sunsab.h index b78e1f7b805..b78e1f7b805 100644 --- a/drivers/serial/sunsab.h +++ b/drivers/tty/serial/sunsab.h diff --git a/drivers/serial/sunsu.c b/drivers/tty/serial/sunsu.c index 551ebfe3ccb..551ebfe3ccb 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c diff --git a/drivers/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index c1967ac1c07..c1967ac1c07 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c diff --git a/drivers/serial/sunzilog.h b/drivers/tty/serial/sunzilog.h index 5dec7b47cc3..5dec7b47cc3 100644 --- a/drivers/serial/sunzilog.h +++ b/drivers/tty/serial/sunzilog.h diff --git a/drivers/serial/timbuart.c b/drivers/tty/serial/timbuart.c index 1f36b7eb735..1f36b7eb735 100644 --- a/drivers/serial/timbuart.c +++ b/drivers/tty/serial/timbuart.c diff --git a/drivers/serial/timbuart.h b/drivers/tty/serial/timbuart.h index 7e566766bc4..7e566766bc4 100644 --- a/drivers/serial/timbuart.h +++ b/drivers/tty/serial/timbuart.h diff --git a/drivers/serial/uartlite.c b/drivers/tty/serial/uartlite.c index d2fce865b73..d2fce865b73 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c diff --git a/drivers/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 3f4848e2174..3f4848e2174 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c diff --git a/drivers/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c index 3beb6ab4fa6..3beb6ab4fa6 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/tty/serial/vr41xx_siu.c diff --git a/drivers/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 322bf56c0d8..322bf56c0d8 100644 --- a/drivers/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c diff --git a/drivers/serial/zs.c b/drivers/tty/serial/zs.c index 1a7fd3e7031..1a7fd3e7031 100644 --- a/drivers/serial/zs.c +++ b/drivers/tty/serial/zs.c diff --git a/drivers/serial/zs.h b/drivers/tty/serial/zs.h index aa921b57d82..aa921b57d82 100644 --- a/drivers/serial/zs.h +++ b/drivers/tty/serial/zs.h diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index c556ed9db13..8e0dd254eb1 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -46,7 +46,7 @@ #include <asm/irq_regs.h> /* Whether we react on sysrq keys or just ignore them */ -static int __read_mostly sysrq_enabled = 1; +static int __read_mostly sysrq_enabled = SYSRQ_DEFAULT_ENABLE; static bool __read_mostly sysrq_always_enabled; static bool sysrq_on(void) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 464d09d9787..0065da4b11c 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3256,8 +3256,8 @@ static ssize_t show_cons_active(struct device *dev, struct console *c; ssize_t count = 0; - acquire_console_sem(); - for (c = console_drivers; c; c = c->next) { + console_lock(); + for_each_console(c) { if (!c->device) continue; if (!c->write) @@ -3271,7 +3271,7 @@ static ssize_t show_cons_active(struct device *dev, while (i--) count += sprintf(buf + count, "%s%d%c", cs[i]->name, cs[i]->index, i ? ' ':'\n'); - release_console_sem(); + console_unlock(); return count; } @@ -3306,7 +3306,7 @@ int __init tty_init(void) if (IS_ERR(consdev)) consdev = NULL; else - device_create_file(consdev, &dev_attr_active); + WARN_ON(device_create_file(consdev, &dev_attr_active) < 0); #ifdef CONFIG_VT vty_init(&console_fops); diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index ebae344ce91..c956ed6c83a 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -316,9 +316,9 @@ int paste_selection(struct tty_struct *tty) /* always called with BTM from vt_ioctl */ WARN_ON(!tty_locked()); - acquire_console_sem(); + console_lock(); poke_blanked_console(); - release_console_sem(); + console_unlock(); ld = tty_ldisc_ref(tty); if (!ld) { diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index eab3a1ff99e..a672ed192d3 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -202,7 +202,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - acquire_console_sem(); + console_lock(); attr = (currcons & 128); currcons = (currcons & 127); @@ -336,9 +336,9 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) * the pagefault handling code may want to call printk(). */ - release_console_sem(); + console_unlock(); ret = copy_to_user(buf, con_buf_start, orig_count); - acquire_console_sem(); + console_lock(); if (ret) { read += (orig_count - ret); @@ -354,7 +354,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) if (read) ret = read; unlock_out: - release_console_sem(); + console_unlock(); mutex_unlock(&con_buf_mtx); return ret; } @@ -379,7 +379,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) /* Select the proper current console and verify * sanity of the situation under the console lock. */ - acquire_console_sem(); + console_lock(); attr = (currcons & 128); currcons = (currcons & 127); @@ -414,9 +414,9 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) /* Temporarily drop the console lock so that we can read * in the write data from userspace safely. */ - release_console_sem(); + console_unlock(); ret = copy_from_user(con_buf, buf, this_round); - acquire_console_sem(); + console_lock(); if (ret) { this_round -= ret; @@ -542,7 +542,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) vcs_scr_updated(vc); unlock_out: - release_console_sem(); + console_unlock(); mutex_unlock(&con_buf_mtx); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 76407eca9ab..147ede3423d 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1003,9 +1003,9 @@ static int vt_resize(struct tty_struct *tty, struct winsize *ws) struct vc_data *vc = tty->driver_data; int ret; - acquire_console_sem(); + console_lock(); ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); - release_console_sem(); + console_unlock(); return ret; } @@ -1271,7 +1271,7 @@ static void default_attr(struct vc_data *vc) vc->vc_color = vc->vc_def_color; } -/* console_sem is held */ +/* console_lock is held */ static void csi_m(struct vc_data *vc) { int i; @@ -1415,7 +1415,7 @@ int mouse_reporting(void) return vc_cons[fg_console].d->vc_report_mouse; } -/* console_sem is held */ +/* console_lock is held */ static void set_mode(struct vc_data *vc, int on_off) { int i; @@ -1485,7 +1485,7 @@ static void set_mode(struct vc_data *vc, int on_off) } } -/* console_sem is held */ +/* console_lock is held */ static void setterm_command(struct vc_data *vc) { switch(vc->vc_par[0]) { @@ -1545,7 +1545,7 @@ static void setterm_command(struct vc_data *vc) } } -/* console_sem is held */ +/* console_lock is held */ static void csi_at(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_cols - vc->vc_x) @@ -1555,7 +1555,7 @@ static void csi_at(struct vc_data *vc, unsigned int nr) insert_char(vc, nr); } -/* console_sem is held */ +/* console_lock is held */ static void csi_L(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_rows - vc->vc_y) @@ -1566,7 +1566,7 @@ static void csi_L(struct vc_data *vc, unsigned int nr) vc->vc_need_wrap = 0; } -/* console_sem is held */ +/* console_lock is held */ static void csi_P(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_cols - vc->vc_x) @@ -1576,7 +1576,7 @@ static void csi_P(struct vc_data *vc, unsigned int nr) delete_char(vc, nr); } -/* console_sem is held */ +/* console_lock is held */ static void csi_M(struct vc_data *vc, unsigned int nr) { if (nr > vc->vc_rows - vc->vc_y) @@ -1587,7 +1587,7 @@ static void csi_M(struct vc_data *vc, unsigned int nr) vc->vc_need_wrap = 0; } -/* console_sem is held (except via vc_init->reset_terminal */ +/* console_lock is held (except via vc_init->reset_terminal */ static void save_cur(struct vc_data *vc) { vc->vc_saved_x = vc->vc_x; @@ -1603,7 +1603,7 @@ static void save_cur(struct vc_data *vc) vc->vc_saved_G1 = vc->vc_G1_charset; } -/* console_sem is held */ +/* console_lock is held */ static void restore_cur(struct vc_data *vc) { gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); @@ -1625,7 +1625,7 @@ enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, ESpalette }; -/* console_sem is held (except via vc_init()) */ +/* console_lock is held (except via vc_init()) */ static void reset_terminal(struct vc_data *vc, int do_clear) { vc->vc_top = 0; @@ -1685,7 +1685,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) csi_J(vc, 2); } -/* console_sem is held */ +/* console_lock is held */ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) { /* @@ -2119,7 +2119,7 @@ static int is_double_width(uint32_t ucs) return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); } -/* acquires console_sem */ +/* acquires console_lock */ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) { #ifdef VT_BUF_VRAM_ONLY @@ -2147,11 +2147,11 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co might_sleep(); - acquire_console_sem(); + console_lock(); vc = tty->driver_data; if (vc == NULL) { printk(KERN_ERR "vt: argh, driver_data is NULL !\n"); - release_console_sem(); + console_unlock(); return 0; } @@ -2159,7 +2159,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co if (!vc_cons_allocated(currcons)) { /* could this happen? */ printk_once("con_write: tty %d not allocated\n", currcons+1); - release_console_sem(); + console_unlock(); return 0; } @@ -2375,7 +2375,7 @@ rescan_last_byte: } FLUSH console_conditional_schedule(); - release_console_sem(); + console_unlock(); notify_update(vc); return n; #undef FLUSH @@ -2388,11 +2388,11 @@ rescan_last_byte: * us to do the switches asynchronously (needed when we want * to switch due to a keyboard interrupt). Synchronization * with other console code and prevention of re-entrancy is - * ensured with console_sem. + * ensured with console_lock. */ static void console_callback(struct work_struct *ignored) { - acquire_console_sem(); + console_lock(); if (want_console >= 0) { if (want_console != fg_console && @@ -2422,7 +2422,7 @@ static void console_callback(struct work_struct *ignored) } notify_update(vc_cons[fg_console].d); - release_console_sem(); + console_unlock(); } int set_console(int nr) @@ -2603,7 +2603,7 @@ static struct console vt_console_driver = { */ /* - * Generally a bit racy with respect to console_sem(). + * Generally a bit racy with respect to console_lock();. * * There are some functions which don't need it. * @@ -2629,17 +2629,17 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) switch (type) { case TIOCL_SETSEL: - acquire_console_sem(); + console_lock(); ret = set_selection((struct tiocl_selection __user *)(p+1), tty); - release_console_sem(); + console_unlock(); break; case TIOCL_PASTESEL: ret = paste_selection(tty); break; case TIOCL_UNBLANKSCREEN: - acquire_console_sem(); + console_lock(); unblank_screen(); - release_console_sem(); + console_unlock(); break; case TIOCL_SELLOADLUT: ret = sel_loadlut(p); @@ -2688,10 +2688,10 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) } break; case TIOCL_BLANKSCREEN: /* until explicitly unblanked, not only poked */ - acquire_console_sem(); + console_lock(); ignore_poke = 1; do_blank_screen(0); - release_console_sem(); + console_unlock(); break; case TIOCL_BLANKEDSCREEN: ret = console_blanked; @@ -2790,11 +2790,11 @@ static void con_flush_chars(struct tty_struct *tty) return; /* if we race with con_close(), vt may be null */ - acquire_console_sem(); + console_lock(); vc = tty->driver_data; if (vc) set_cursor(vc); - release_console_sem(); + console_unlock(); } /* @@ -2805,7 +2805,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) unsigned int currcons = tty->index; int ret = 0; - acquire_console_sem(); + console_lock(); if (tty->driver_data == NULL) { ret = vc_allocate(currcons); if (ret == 0) { @@ -2813,7 +2813,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) /* Still being freed */ if (vc->port.tty) { - release_console_sem(); + console_unlock(); return -ERESTARTSYS; } tty->driver_data = vc; @@ -2827,11 +2827,11 @@ static int con_open(struct tty_struct *tty, struct file *filp) tty->termios->c_iflag |= IUTF8; else tty->termios->c_iflag &= ~IUTF8; - release_console_sem(); + console_unlock(); return ret; } } - release_console_sem(); + console_unlock(); return ret; } @@ -2844,9 +2844,9 @@ static void con_shutdown(struct tty_struct *tty) { struct vc_data *vc = tty->driver_data; BUG_ON(vc == NULL); - acquire_console_sem(); + console_lock(); vc->port.tty = NULL; - release_console_sem(); + console_unlock(); tty_shutdown(tty); } @@ -2893,13 +2893,13 @@ static int __init con_init(void) struct vc_data *vc; unsigned int currcons = 0, i; - acquire_console_sem(); + console_lock(); if (conswitchp) display_desc = conswitchp->con_startup(); if (!display_desc) { fg_console = 0; - release_console_sem(); + console_unlock(); return 0; } @@ -2946,7 +2946,7 @@ static int __init con_init(void) printable = 1; printk("\n"); - release_console_sem(); + console_unlock(); #ifdef CONFIG_VT_CONSOLE register_console(&vt_console_driver); @@ -2994,7 +2994,7 @@ int __init vty_init(const struct file_operations *console_fops) if (IS_ERR(tty0dev)) tty0dev = NULL; else - device_create_file(tty0dev, &dev_attr_active); + WARN_ON(device_create_file(tty0dev, &dev_attr_active) < 0); vcs_init(); @@ -3037,7 +3037,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); /* check if driver is registered */ for (i = 0; i < MAX_NR_CON_DRIVER; i++) { @@ -3122,7 +3122,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, retval = 0; err: - release_console_sem(); + console_unlock(); module_put(owner); return retval; }; @@ -3171,7 +3171,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); /* check if driver is registered and if it is unbindable */ for (i = 0; i < MAX_NR_CON_DRIVER; i++) { @@ -3185,7 +3185,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) } if (retval) { - release_console_sem(); + console_unlock(); goto err; } @@ -3204,12 +3204,12 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) } if (retval) { - release_console_sem(); + console_unlock(); goto err; } if (!con_is_bound(csw)) { - release_console_sem(); + console_unlock(); goto err; } @@ -3238,7 +3238,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) if (!con_is_bound(csw)) con_driver->flag &= ~CON_DRIVER_FLAG_INIT; - release_console_sem(); + console_unlock(); /* ignore return value, binding should not fail */ bind_con_driver(defcsw, first, last, deflt); err: @@ -3538,14 +3538,14 @@ int register_con_driver(const struct consw *csw, int first, int last) if (!try_module_get(owner)) return -ENODEV; - acquire_console_sem(); + console_lock(); for (i = 0; i < MAX_NR_CON_DRIVER; i++) { con_driver = ®istered_con_driver[i]; /* already registered */ if (con_driver->con == csw) - retval = -EINVAL; + retval = -EBUSY; } if (retval) @@ -3592,7 +3592,7 @@ int register_con_driver(const struct consw *csw, int first, int last) } err: - release_console_sem(); + console_unlock(); module_put(owner); return retval; } @@ -3613,7 +3613,7 @@ int unregister_con_driver(const struct consw *csw) { int i, retval = -ENODEV; - acquire_console_sem(); + console_lock(); /* cannot unregister a bound driver */ if (con_is_bound(csw)) @@ -3639,7 +3639,7 @@ int unregister_con_driver(const struct consw *csw) } } err: - release_console_sem(); + console_unlock(); return retval; } EXPORT_SYMBOL(unregister_con_driver); @@ -3656,7 +3656,12 @@ int take_over_console(const struct consw *csw, int first, int last, int deflt) int err; err = register_con_driver(csw, first, last); - + /* if we get an busy error we still want to bind the console driver + * and return success, as we may have unbound the console driver +  * but not unregistered it. + */ + if (err == -EBUSY) + err = 0; if (!err) bind_con_driver(csw, first, last, deflt); @@ -3934,9 +3939,9 @@ int con_set_cmap(unsigned char __user *arg) { int rc; - acquire_console_sem(); + console_lock(); rc = set_get_cmap (arg,1); - release_console_sem(); + console_unlock(); return rc; } @@ -3945,9 +3950,9 @@ int con_get_cmap(unsigned char __user *arg) { int rc; - acquire_console_sem(); + console_lock(); rc = set_get_cmap (arg,0); - release_console_sem(); + console_unlock(); return rc; } @@ -3994,12 +3999,12 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op) } else font.data = NULL; - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_get) rc = vc->vc_sw->con_font_get(vc, &font); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); if (rc) goto out; @@ -4076,12 +4081,12 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op) font.data = memdup_user(op->data, size); if (IS_ERR(font.data)) return PTR_ERR(font.data); - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_set) rc = vc->vc_sw->con_font_set(vc, &font, op->flags); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); kfree(font.data); return rc; } @@ -4103,12 +4108,12 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op) else name[MAX_FONT_NAME - 1] = 0; - acquire_console_sem(); + console_lock(); if (vc->vc_sw->con_font_default) rc = vc->vc_sw->con_font_default(vc, &font, s); else rc = -ENOSYS; - release_console_sem(); + console_unlock(); if (!rc) { op->width = font.width; op->height = font.height; @@ -4124,7 +4129,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op) if (vc->vc_mode != KD_TEXT) return -EINVAL; - acquire_console_sem(); + console_lock(); if (!vc->vc_sw->con_font_copy) rc = -ENOSYS; else if (con < 0 || !vc_cons_allocated(con)) @@ -4133,7 +4138,7 @@ static int con_font_copy(struct vc_data *vc, struct console_font_op *op) rc = 0; else rc = vc->vc_sw->con_font_copy(vc, con); - release_console_sem(); + console_unlock(); return rc; } diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 6b68a0fb461..1235ebda6e1 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -649,12 +649,12 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, /* * explicitly blank/unblank the screen if switching modes */ - acquire_console_sem(); + console_lock(); if (arg == KD_TEXT) do_unblank_screen(1); else do_blank_screen(1); - release_console_sem(); + console_unlock(); break; case KDGETMODE: @@ -893,7 +893,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -EINVAL; goto out; } - acquire_console_sem(); + console_lock(); vc->vt_mode = tmp; /* the frsig is ignored, so we set it to 0 */ vc->vt_mode.frsig = 0; @@ -901,7 +901,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc->vt_pid = get_pid(task_pid(current)); /* no switch is required -- saw@shade.msu.ru */ vc->vt_newvt = -1; - release_console_sem(); + console_unlock(); break; } @@ -910,9 +910,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, struct vt_mode tmp; int rc; - acquire_console_sem(); + console_lock(); memcpy(&tmp, &vc->vt_mode, sizeof(struct vt_mode)); - release_console_sem(); + console_unlock(); rc = copy_to_user(up, &tmp, sizeof(struct vt_mode)); if (rc) @@ -965,9 +965,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -ENXIO; else { arg--; - acquire_console_sem(); + console_lock(); ret = vc_allocate(arg); - release_console_sem(); + console_unlock(); if (ret) break; set_console(arg); @@ -990,7 +990,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, ret = -ENXIO; else { vsa.console--; - acquire_console_sem(); + console_lock(); ret = vc_allocate(vsa.console); if (ret == 0) { struct vc_data *nvc; @@ -1003,7 +1003,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, put_pid(nvc->vt_pid); nvc->vt_pid = get_pid(task_pid(current)); } - release_console_sem(); + console_unlock(); if (ret) break; /* Commence switch and lock */ @@ -1044,7 +1044,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, /* * Switching-from response */ - acquire_console_sem(); + console_lock(); if (vc->vt_newvt >= 0) { if (arg == 0) /* @@ -1063,7 +1063,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc->vt_newvt = -1; ret = vc_allocate(newvt); if (ret) { - release_console_sem(); + console_unlock(); break; } /* @@ -1083,7 +1083,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, if (arg != VT_ACKACQ) ret = -EINVAL; } - release_console_sem(); + console_unlock(); break; /* @@ -1096,20 +1096,20 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, } if (arg == 0) { /* deallocate all unused consoles, but leave 0 */ - acquire_console_sem(); + console_lock(); for (i=1; i<MAX_NR_CONSOLES; i++) if (! VT_BUSY(i)) vc_deallocate(i); - release_console_sem(); + console_unlock(); } else { /* deallocate a single console, if possible */ arg--; if (VT_BUSY(arg)) ret = -EBUSY; else if (arg) { /* leave 0 */ - acquire_console_sem(); + console_lock(); vc_deallocate(arg); - release_console_sem(); + console_unlock(); } } break; @@ -1126,7 +1126,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, get_user(cc, &vtsizes->v_cols)) ret = -EFAULT; else { - acquire_console_sem(); + console_lock(); for (i = 0; i < MAX_NR_CONSOLES; i++) { vc = vc_cons[i].d; @@ -1135,7 +1135,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, vc_resize(vc_cons[i].d, cc, ll); } } - release_console_sem(); + console_unlock(); } break; } @@ -1187,14 +1187,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, for (i = 0; i < MAX_NR_CONSOLES; i++) { if (!vc_cons[i].d) continue; - acquire_console_sem(); + console_lock(); if (vlin) vc_cons[i].d->vc_scan_lines = vlin; if (clin) vc_cons[i].d->vc_font.height = clin; vc_cons[i].d->vc_resize_user = 1; vc_resize(vc_cons[i].d, cc, ll); - release_console_sem(); + console_unlock(); } break; } @@ -1367,7 +1367,7 @@ void vc_SAK(struct work_struct *work) struct vc_data *vc; struct tty_struct *tty; - acquire_console_sem(); + console_lock(); vc = vc_con->d; if (vc) { tty = vc->port.tty; @@ -1379,7 +1379,7 @@ void vc_SAK(struct work_struct *work) __do_SAK(tty); reset_vc(vc); } - release_console_sem(); + console_unlock(); } #ifdef CONFIG_COMPAT @@ -1737,10 +1737,10 @@ int vt_move_to_console(unsigned int vt, int alloc) { int prev; - acquire_console_sem(); + console_lock(); /* Graphics mode - up to X */ if (disable_vt_switch) { - release_console_sem(); + console_unlock(); return 0; } prev = fg_console; @@ -1748,7 +1748,7 @@ int vt_move_to_console(unsigned int vt, int alloc) if (alloc && vc_allocate(vt)) { /* we can't have a free VC for now. Too bad, * we don't want to mess the screen for now. */ - release_console_sem(); + console_unlock(); return -ENOSPC; } @@ -1758,10 +1758,10 @@ int vt_move_to_console(unsigned int vt, int alloc) * Let the calling function know so it can decide * what to do. */ - release_console_sem(); + console_unlock(); return -EIO; } - release_console_sem(); + console_unlock(); tty_lock(); if (vt_waitactive(vt + 1)) { pr_debug("Suspend: Can't switch VCs."); @@ -1781,8 +1781,8 @@ int vt_move_to_console(unsigned int vt, int alloc) */ void pm_set_vt_switch(int do_switch) { - acquire_console_sem(); + console_lock(); disable_vt_switch = !do_switch; - release_console_sem(); + console_unlock(); } EXPORT_SYMBOL(pm_set_vt_switch); diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 6ee4451bfe2..47085e5879a 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -342,7 +342,7 @@ static ssize_t wdm_write goto outnp; } - if (!file->f_flags && O_NONBLOCK) + if (!(file->f_flags & O_NONBLOCK)) r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE, &desc->flags)); else diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index bcc24779ba0..18d02e32a3d 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -123,9 +123,9 @@ config USB_OTG config USB_OTG_WHITELIST bool "Rely on OTG Targeted Peripherals List" - depends on USB_OTG || EMBEDDED + depends on USB_OTG || EXPERT default y if USB_OTG - default n if EMBEDDED + default n if EXPERT help If you say Y here, the "otg_whitelist.h" file will be used as a product whitelist, so USB peripherals not listed there will be @@ -141,7 +141,7 @@ config USB_OTG_WHITELIST config USB_OTG_BLACKLIST_HUB bool "Disable external hubs" - depends on USB_OTG || EMBEDDED + depends on USB_OTG || EXPERT help If you say Y here, then Linux will refuse to enumerate external hubs. OTG hosts are allowed to reduce hardware diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index 9da25056302..df502a98d0d 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -192,12 +192,12 @@ int usb_create_ep_devs(struct device *parent, ep_dev->dev.parent = parent; ep_dev->dev.release = ep_device_release; dev_set_name(&ep_dev->dev, "ep_%02x", endpoint->desc.bEndpointAddress); - device_enable_async_suspend(&ep_dev->dev); retval = device_register(&ep_dev->dev); if (retval) goto error_register; + device_enable_async_suspend(&ep_dev->dev); endpoint->ep_dev = ep_dev; return retval; diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index b55d46070a2..f71e8e307e0 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -405,7 +405,12 @@ static int suspend_common(struct device *dev, bool do_wakeup) return retval; } - synchronize_irq(pci_dev->irq); + /* If MSI-X is enabled, the driver will have synchronized all vectors + * in pci_suspend(). If MSI or legacy PCI is enabled, that will be + * synchronized here. + */ + if (!hcd->msix_enabled) + synchronize_irq(pci_dev->irq); /* Downstream ports from this root hub should already be quiesced, so * there will be no DMA activity. Now we can shut down the upstream diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b98efae6a1c..4310cc4b1cb 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -676,6 +676,8 @@ static void hub_init_func3(struct work_struct *ws); static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) { struct usb_device *hdev = hub->hdev; + struct usb_hcd *hcd; + int ret; int port1; int status; bool need_debounce_delay = false; @@ -714,6 +716,25 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) usb_autopm_get_interface_no_resume( to_usb_interface(hub->intfdev)); return; /* Continues at init2: below */ + } else if (type == HUB_RESET_RESUME) { + /* The internal host controller state for the hub device + * may be gone after a host power loss on system resume. + * Update the device's info so the HW knows it's a hub. + */ + hcd = bus_to_hcd(hdev->bus); + if (hcd->driver->update_hub_device) { + ret = hcd->driver->update_hub_device(hcd, hdev, + &hub->tt, GFP_NOIO); + if (ret < 0) { + dev_err(hub->intfdev, "Host not " + "accepting hub info " + "update.\n"); + dev_err(hub->intfdev, "LS/FS devices " + "and hubs may not work " + "under this hub\n."); + } + } + hub_power_on(hub, true); } else { hub_power_on(hub, true); } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 1dc9739277b..06bb9d4587e 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -509,7 +509,7 @@ config USB_LANGWELL select USB_GADGET_SELECTED config USB_GADGET_EG20T - boolean "Intel EG20T(Topcliff) USB Device controller" + boolean "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC" depends on PCI select USB_GADGET_DUALSPEED help @@ -525,6 +525,11 @@ config USB_GADGET_EG20T This driver dose not support interrupt transfer or isochronous transfer modes. + This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is + for IVI(In-Vehicle Infotainment) use. + ML7213 is companion chip for Intel Atom E6xx series. + ML7213 is completely compatible for Intel EG20T PCH. + config USB_EG20T tristate depends on USB_GADGET_EG20T diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 31656a2b4ab..a1c67ae1572 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -76,10 +76,21 @@ static DEFINE_SPINLOCK(udc_lock); /* control endpoint description */ static const struct usb_endpoint_descriptor -ctrl_endpt_desc = { +ctrl_endpt_out_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, + .bEndpointAddress = USB_DIR_OUT, + .bmAttributes = USB_ENDPOINT_XFER_CONTROL, + .wMaxPacketSize = cpu_to_le16(CTRL_PAYLOAD_MAX), +}; + +static const struct usb_endpoint_descriptor +ctrl_endpt_in_desc = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + + .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_CONTROL, .wMaxPacketSize = cpu_to_le16(CTRL_PAYLOAD_MAX), }; @@ -265,10 +276,10 @@ static int hw_device_init(void __iomem *base) hw_bank.size /= sizeof(u32); reg = hw_aread(ABS_DCCPARAMS, DCCPARAMS_DEN) >> ffs_nr(DCCPARAMS_DEN); - if (reg == 0 || reg > ENDPT_MAX) - return -ENODEV; + hw_ep_max = reg * 2; /* cache hw ENDPT_MAX */ - hw_ep_max = reg; /* cache hw ENDPT_MAX */ + if (hw_ep_max == 0 || hw_ep_max > ENDPT_MAX) + return -ENODEV; /* setup lock mode ? */ @@ -1197,16 +1208,17 @@ static ssize_t show_qheads(struct device *dev, struct device_attribute *attr, } spin_lock_irqsave(udc->lock, flags); - for (i = 0; i < hw_ep_max; i++) { - struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i]; + for (i = 0; i < hw_ep_max/2; i++) { + struct ci13xxx_ep *mEpRx = &udc->ci13xxx_ep[i]; + struct ci13xxx_ep *mEpTx = &udc->ci13xxx_ep[i + hw_ep_max/2]; n += scnprintf(buf + n, PAGE_SIZE - n, "EP=%02i: RX=%08X TX=%08X\n", - i, (u32)mEp->qh[RX].dma, (u32)mEp->qh[TX].dma); + i, (u32)mEpRx->qh.dma, (u32)mEpTx->qh.dma); for (j = 0; j < (sizeof(struct ci13xxx_qh)/sizeof(u32)); j++) { n += scnprintf(buf + n, PAGE_SIZE - n, " %04X: %08X %08X\n", j, - *((u32 *)mEp->qh[RX].ptr + j), - *((u32 *)mEp->qh[TX].ptr + j)); + *((u32 *)mEpRx->qh.ptr + j), + *((u32 *)mEpTx->qh.ptr + j)); } } spin_unlock_irqrestore(udc->lock, flags); @@ -1293,7 +1305,7 @@ static ssize_t show_requests(struct device *dev, struct device_attribute *attr, unsigned long flags; struct list_head *ptr = NULL; struct ci13xxx_req *req = NULL; - unsigned i, j, k, n = 0, qSize = sizeof(struct ci13xxx_td)/sizeof(u32); + unsigned i, j, n = 0, qSize = sizeof(struct ci13xxx_td)/sizeof(u32); dbg_trace("[%s] %p\n", __func__, buf); if (attr == NULL || buf == NULL) { @@ -1303,22 +1315,20 @@ static ssize_t show_requests(struct device *dev, struct device_attribute *attr, spin_lock_irqsave(udc->lock, flags); for (i = 0; i < hw_ep_max; i++) - for (k = RX; k <= TX; k++) - list_for_each(ptr, &udc->ci13xxx_ep[i].qh[k].queue) - { - req = list_entry(ptr, - struct ci13xxx_req, queue); + list_for_each(ptr, &udc->ci13xxx_ep[i].qh.queue) + { + req = list_entry(ptr, struct ci13xxx_req, queue); + + n += scnprintf(buf + n, PAGE_SIZE - n, + "EP=%02i: TD=%08X %s\n", + i % hw_ep_max/2, (u32)req->dma, + ((i < hw_ep_max/2) ? "RX" : "TX")); + for (j = 0; j < qSize; j++) n += scnprintf(buf + n, PAGE_SIZE - n, - "EP=%02i: TD=%08X %s\n", - i, (u32)req->dma, - ((k == RX) ? "RX" : "TX")); - - for (j = 0; j < qSize; j++) - n += scnprintf(buf + n, PAGE_SIZE - n, - " %04X: %08X\n", j, - *((u32 *)req->ptr + j)); - } + " %04X: %08X\n", j, + *((u32 *)req->ptr + j)); + } spin_unlock_irqrestore(udc->lock, flags); return n; @@ -1467,12 +1477,12 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) * At this point it's guaranteed exclusive access to qhead * (endpt is not primed) so it's no need to use tripwire */ - mEp->qh[mEp->dir].ptr->td.next = mReq->dma; /* TERMINATE = 0 */ - mEp->qh[mEp->dir].ptr->td.token &= ~TD_STATUS; /* clear status */ + mEp->qh.ptr->td.next = mReq->dma; /* TERMINATE = 0 */ + mEp->qh.ptr->td.token &= ~TD_STATUS; /* clear status */ if (mReq->req.zero == 0) - mEp->qh[mEp->dir].ptr->cap |= QH_ZLT; + mEp->qh.ptr->cap |= QH_ZLT; else - mEp->qh[mEp->dir].ptr->cap &= ~QH_ZLT; + mEp->qh.ptr->cap &= ~QH_ZLT; wmb(); /* synchronize before ep prime */ @@ -1542,11 +1552,11 @@ __acquires(mEp->lock) hw_ep_flush(mEp->num, mEp->dir); - while (!list_empty(&mEp->qh[mEp->dir].queue)) { + while (!list_empty(&mEp->qh.queue)) { /* pop oldest request */ struct ci13xxx_req *mReq = \ - list_entry(mEp->qh[mEp->dir].queue.next, + list_entry(mEp->qh.queue.next, struct ci13xxx_req, queue); list_del_init(&mReq->queue); mReq->req.status = -ESHUTDOWN; @@ -1571,8 +1581,6 @@ static int _gadget_stop_activity(struct usb_gadget *gadget) { struct usb_ep *ep; struct ci13xxx *udc = container_of(gadget, struct ci13xxx, gadget); - struct ci13xxx_ep *mEp = container_of(gadget->ep0, - struct ci13xxx_ep, ep); trace("%p", gadget); @@ -1583,7 +1591,8 @@ static int _gadget_stop_activity(struct usb_gadget *gadget) gadget_for_each_ep(ep, gadget) { usb_ep_fifo_flush(ep); } - usb_ep_fifo_flush(gadget->ep0); + usb_ep_fifo_flush(&udc->ep0out.ep); + usb_ep_fifo_flush(&udc->ep0in.ep); udc->driver->disconnect(gadget); @@ -1591,11 +1600,12 @@ static int _gadget_stop_activity(struct usb_gadget *gadget) gadget_for_each_ep(ep, gadget) { usb_ep_disable(ep); } - usb_ep_disable(gadget->ep0); + usb_ep_disable(&udc->ep0out.ep); + usb_ep_disable(&udc->ep0in.ep); - if (mEp->status != NULL) { - usb_ep_free_request(gadget->ep0, mEp->status); - mEp->status = NULL; + if (udc->status != NULL) { + usb_ep_free_request(&udc->ep0in.ep, udc->status); + udc->status = NULL; } return 0; @@ -1614,7 +1624,6 @@ static void isr_reset_handler(struct ci13xxx *udc) __releases(udc->lock) __acquires(udc->lock) { - struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[0]; int retval; trace("%p", udc); @@ -1635,11 +1644,15 @@ __acquires(udc->lock) if (retval) goto done; - retval = usb_ep_enable(&mEp->ep, &ctrl_endpt_desc); + retval = usb_ep_enable(&udc->ep0out.ep, &ctrl_endpt_out_desc); + if (retval) + goto done; + + retval = usb_ep_enable(&udc->ep0in.ep, &ctrl_endpt_in_desc); if (!retval) { - mEp->status = usb_ep_alloc_request(&mEp->ep, GFP_ATOMIC); - if (mEp->status == NULL) { - usb_ep_disable(&mEp->ep); + udc->status = usb_ep_alloc_request(&udc->ep0in.ep, GFP_ATOMIC); + if (udc->status == NULL) { + usb_ep_disable(&udc->ep0out.ep); retval = -ENOMEM; } } @@ -1672,16 +1685,17 @@ static void isr_get_status_complete(struct usb_ep *ep, struct usb_request *req) /** * isr_get_status_response: get_status request response - * @ep: endpoint + * @udc: udc struct * @setup: setup request packet * * This function returns an error code */ -static int isr_get_status_response(struct ci13xxx_ep *mEp, +static int isr_get_status_response(struct ci13xxx *udc, struct usb_ctrlrequest *setup) __releases(mEp->lock) __acquires(mEp->lock) { + struct ci13xxx_ep *mEp = &udc->ep0in; struct usb_request *req = NULL; gfp_t gfp_flags = GFP_ATOMIC; int dir, num, retval; @@ -1736,27 +1750,23 @@ __acquires(mEp->lock) /** * isr_setup_status_phase: queues the status phase of a setup transation - * @mEp: endpoint + * @udc: udc struct * * This function returns an error code */ -static int isr_setup_status_phase(struct ci13xxx_ep *mEp) +static int isr_setup_status_phase(struct ci13xxx *udc) __releases(mEp->lock) __acquires(mEp->lock) { int retval; + struct ci13xxx_ep *mEp; - trace("%p", mEp); - - /* mEp is always valid & configured */ - - if (mEp->type == USB_ENDPOINT_XFER_CONTROL) - mEp->dir = (mEp->dir == TX) ? RX : TX; + trace("%p", udc); - mEp->status->no_interrupt = 1; + mEp = (udc->ep0_dir == TX) ? &udc->ep0out : &udc->ep0in; spin_unlock(mEp->lock); - retval = usb_ep_queue(&mEp->ep, mEp->status, GFP_ATOMIC); + retval = usb_ep_queue(&mEp->ep, udc->status, GFP_ATOMIC); spin_lock(mEp->lock); return retval; @@ -1778,11 +1788,11 @@ __acquires(mEp->lock) trace("%p", mEp); - if (list_empty(&mEp->qh[mEp->dir].queue)) + if (list_empty(&mEp->qh.queue)) return -EINVAL; /* pop oldest request */ - mReq = list_entry(mEp->qh[mEp->dir].queue.next, + mReq = list_entry(mEp->qh.queue.next, struct ci13xxx_req, queue); list_del_init(&mReq->queue); @@ -1794,10 +1804,10 @@ __acquires(mEp->lock) dbg_done(_usb_addr(mEp), mReq->ptr->token, retval); - if (!list_empty(&mEp->qh[mEp->dir].queue)) { + if (!list_empty(&mEp->qh.queue)) { struct ci13xxx_req* mReqEnq; - mReqEnq = list_entry(mEp->qh[mEp->dir].queue.next, + mReqEnq = list_entry(mEp->qh.queue.next, struct ci13xxx_req, queue); _hardware_enqueue(mEp, mReqEnq); } @@ -1836,16 +1846,14 @@ __acquires(udc->lock) int type, num, err = -EINVAL; struct usb_ctrlrequest req; - if (mEp->desc == NULL) continue; /* not configured */ - if ((mEp->dir == RX && hw_test_and_clear_complete(i)) || - (mEp->dir == TX && hw_test_and_clear_complete(i + 16))) { + if (hw_test_and_clear_complete(i)) { err = isr_tr_complete_low(mEp); if (mEp->type == USB_ENDPOINT_XFER_CONTROL) { if (err > 0) /* needs status phase */ - err = isr_setup_status_phase(mEp); + err = isr_setup_status_phase(udc); if (err < 0) { dbg_event(_usb_addr(mEp), "ERROR", err); @@ -1866,15 +1874,22 @@ __acquires(udc->lock) continue; } + /* + * Flush data and handshake transactions of previous + * setup packet. + */ + _ep_nuke(&udc->ep0out); + _ep_nuke(&udc->ep0in); + /* read_setup_packet */ do { hw_test_and_set_setup_guard(); - memcpy(&req, &mEp->qh[RX].ptr->setup, sizeof(req)); + memcpy(&req, &mEp->qh.ptr->setup, sizeof(req)); } while (!hw_test_and_clear_setup_guard()); type = req.bRequestType; - mEp->dir = (type & USB_DIR_IN) ? TX : RX; + udc->ep0_dir = (type & USB_DIR_IN) ? TX : RX; dbg_setup(_usb_addr(mEp), &req); @@ -1895,7 +1910,7 @@ __acquires(udc->lock) if (err) break; } - err = isr_setup_status_phase(mEp); + err = isr_setup_status_phase(udc); break; case USB_REQ_GET_STATUS: if (type != (USB_DIR_IN|USB_RECIP_DEVICE) && @@ -1905,7 +1920,7 @@ __acquires(udc->lock) if (le16_to_cpu(req.wLength) != 2 || le16_to_cpu(req.wValue) != 0) break; - err = isr_get_status_response(mEp, &req); + err = isr_get_status_response(udc, &req); break; case USB_REQ_SET_ADDRESS: if (type != (USB_DIR_OUT|USB_RECIP_DEVICE)) @@ -1916,7 +1931,7 @@ __acquires(udc->lock) err = hw_usb_set_address((u8)le16_to_cpu(req.wValue)); if (err) break; - err = isr_setup_status_phase(mEp); + err = isr_setup_status_phase(udc); break; case USB_REQ_SET_FEATURE: if (type != (USB_DIR_OUT|USB_RECIP_ENDPOINT) && @@ -1932,12 +1947,12 @@ __acquires(udc->lock) spin_lock(udc->lock); if (err) break; - err = isr_setup_status_phase(mEp); + err = isr_setup_status_phase(udc); break; default: delegate: if (req.wLength == 0) /* no data phase */ - mEp->dir = TX; + udc->ep0_dir = TX; spin_unlock(udc->lock); err = udc->driver->setup(&udc->gadget, &req); @@ -1968,7 +1983,7 @@ static int ep_enable(struct usb_ep *ep, const struct usb_endpoint_descriptor *desc) { struct ci13xxx_ep *mEp = container_of(ep, struct ci13xxx_ep, ep); - int direction, retval = 0; + int retval = 0; unsigned long flags; trace("%p, %p", ep, desc); @@ -1982,7 +1997,7 @@ static int ep_enable(struct usb_ep *ep, mEp->desc = desc; - if (!list_empty(&mEp->qh[mEp->dir].queue)) + if (!list_empty(&mEp->qh.queue)) warn("enabling a non-empty endpoint!"); mEp->dir = usb_endpoint_dir_in(desc) ? TX : RX; @@ -1991,29 +2006,22 @@ static int ep_enable(struct usb_ep *ep, mEp->ep.maxpacket = __constant_le16_to_cpu(desc->wMaxPacketSize); - direction = mEp->dir; - do { - dbg_event(_usb_addr(mEp), "ENABLE", 0); + dbg_event(_usb_addr(mEp), "ENABLE", 0); - mEp->qh[mEp->dir].ptr->cap = 0; + mEp->qh.ptr->cap = 0; - if (mEp->type == USB_ENDPOINT_XFER_CONTROL) - mEp->qh[mEp->dir].ptr->cap |= QH_IOS; - else if (mEp->type == USB_ENDPOINT_XFER_ISOC) - mEp->qh[mEp->dir].ptr->cap &= ~QH_MULT; - else - mEp->qh[mEp->dir].ptr->cap &= ~QH_ZLT; - - mEp->qh[mEp->dir].ptr->cap |= - (mEp->ep.maxpacket << ffs_nr(QH_MAX_PKT)) & QH_MAX_PKT; - mEp->qh[mEp->dir].ptr->td.next |= TD_TERMINATE; /* needed? */ - - retval |= hw_ep_enable(mEp->num, mEp->dir, mEp->type); + if (mEp->type == USB_ENDPOINT_XFER_CONTROL) + mEp->qh.ptr->cap |= QH_IOS; + else if (mEp->type == USB_ENDPOINT_XFER_ISOC) + mEp->qh.ptr->cap &= ~QH_MULT; + else + mEp->qh.ptr->cap &= ~QH_ZLT; - if (mEp->type == USB_ENDPOINT_XFER_CONTROL) - mEp->dir = (mEp->dir == TX) ? RX : TX; + mEp->qh.ptr->cap |= + (mEp->ep.maxpacket << ffs_nr(QH_MAX_PKT)) & QH_MAX_PKT; + mEp->qh.ptr->td.next |= TD_TERMINATE; /* needed? */ - } while (mEp->dir != direction); + retval |= hw_ep_enable(mEp->num, mEp->dir, mEp->type); spin_unlock_irqrestore(mEp->lock, flags); return retval; @@ -2146,7 +2154,7 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req, spin_lock_irqsave(mEp->lock, flags); if (mEp->type == USB_ENDPOINT_XFER_CONTROL && - !list_empty(&mEp->qh[mEp->dir].queue)) { + !list_empty(&mEp->qh.queue)) { _ep_nuke(mEp); retval = -EOVERFLOW; warn("endpoint ctrl %X nuked", _usb_addr(mEp)); @@ -2170,9 +2178,9 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req, /* push request */ mReq->req.status = -EINPROGRESS; mReq->req.actual = 0; - list_add_tail(&mReq->queue, &mEp->qh[mEp->dir].queue); + list_add_tail(&mReq->queue, &mEp->qh.queue); - if (list_is_singular(&mEp->qh[mEp->dir].queue)) + if (list_is_singular(&mEp->qh.queue)) retval = _hardware_enqueue(mEp, mReq); if (retval == -EALREADY) { @@ -2199,7 +2207,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) trace("%p, %p", ep, req); if (ep == NULL || req == NULL || mEp->desc == NULL || - list_empty(&mReq->queue) || list_empty(&mEp->qh[mEp->dir].queue)) + list_empty(&mReq->queue) || list_empty(&mEp->qh.queue)) return -EINVAL; spin_lock_irqsave(mEp->lock, flags); @@ -2244,7 +2252,7 @@ static int ep_set_halt(struct usb_ep *ep, int value) #ifndef STALL_IN /* g_file_storage MS compliant but g_zero fails chapter 9 compliance */ if (value && mEp->type == USB_ENDPOINT_XFER_BULK && mEp->dir == TX && - !list_empty(&mEp->qh[mEp->dir].queue)) { + !list_empty(&mEp->qh.queue)) { spin_unlock_irqrestore(mEp->lock, flags); return -EAGAIN; } @@ -2355,7 +2363,7 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active) if (is_active) { pm_runtime_get_sync(&_gadget->dev); hw_device_reset(udc); - hw_device_state(udc->ci13xxx_ep[0].qh[RX].dma); + hw_device_state(udc->ep0out.qh.dma); } else { hw_device_state(0); if (udc->udc_driver->notify_event) @@ -2390,7 +2398,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { struct ci13xxx *udc = _udc; - unsigned long i, k, flags; + unsigned long flags; + int i, j; int retval = -ENOMEM; trace("%p", driver); @@ -2427,45 +2436,46 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, info("hw_ep_max = %d", hw_ep_max); - udc->driver = driver; udc->gadget.dev.driver = NULL; retval = 0; - for (i = 0; i < hw_ep_max; i++) { - struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i]; + for (i = 0; i < hw_ep_max/2; i++) { + for (j = RX; j <= TX; j++) { + int k = i + j * hw_ep_max/2; + struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[k]; - scnprintf(mEp->name, sizeof(mEp->name), "ep%i", (int)i); + scnprintf(mEp->name, sizeof(mEp->name), "ep%i%s", i, + (j == TX) ? "in" : "out"); - mEp->lock = udc->lock; - mEp->device = &udc->gadget.dev; - mEp->td_pool = udc->td_pool; + mEp->lock = udc->lock; + mEp->device = &udc->gadget.dev; + mEp->td_pool = udc->td_pool; - mEp->ep.name = mEp->name; - mEp->ep.ops = &usb_ep_ops; - mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; + mEp->ep.name = mEp->name; + mEp->ep.ops = &usb_ep_ops; + mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; - /* this allocation cannot be random */ - for (k = RX; k <= TX; k++) { - INIT_LIST_HEAD(&mEp->qh[k].queue); + INIT_LIST_HEAD(&mEp->qh.queue); spin_unlock_irqrestore(udc->lock, flags); - mEp->qh[k].ptr = dma_pool_alloc(udc->qh_pool, - GFP_KERNEL, - &mEp->qh[k].dma); + mEp->qh.ptr = dma_pool_alloc(udc->qh_pool, GFP_KERNEL, + &mEp->qh.dma); spin_lock_irqsave(udc->lock, flags); - if (mEp->qh[k].ptr == NULL) + if (mEp->qh.ptr == NULL) retval = -ENOMEM; else - memset(mEp->qh[k].ptr, 0, - sizeof(*mEp->qh[k].ptr)); - } - if (i == 0) - udc->gadget.ep0 = &mEp->ep; - else + memset(mEp->qh.ptr, 0, sizeof(*mEp->qh.ptr)); + + /* skip ep0 out and in endpoints */ + if (i == 0) + continue; + list_add_tail(&mEp->ep.ep_list, &udc->gadget.ep_list); + } } if (retval) goto done; + udc->gadget.ep0 = &udc->ep0in.ep; /* bind gadget */ driver->driver.bus = NULL; udc->gadget.dev.driver = &driver->driver; @@ -2479,6 +2489,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, goto done; } + udc->driver = driver; pm_runtime_get_sync(&udc->gadget.dev); if (udc->udc_driver->flags & CI13XXX_PULLUP_ON_VBUS) { if (udc->vbus_active) { @@ -2490,14 +2501,12 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, } } - retval = hw_device_state(udc->ci13xxx_ep[0].qh[RX].dma); + retval = hw_device_state(udc->ep0out.qh.dma); if (retval) pm_runtime_put_sync(&udc->gadget.dev); done: spin_unlock_irqrestore(udc->lock, flags); - if (retval) - usb_gadget_unregister_driver(driver); return retval; } EXPORT_SYMBOL(usb_gadget_probe_driver); @@ -2510,7 +2519,7 @@ EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { struct ci13xxx *udc = _udc; - unsigned long i, k, flags; + unsigned long i, flags; trace("%p", driver); @@ -2546,17 +2555,14 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) for (i = 0; i < hw_ep_max; i++) { struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i]; - if (i == 0) - udc->gadget.ep0 = NULL; - else if (!list_empty(&mEp->ep.ep_list)) + if (!list_empty(&mEp->ep.ep_list)) list_del_init(&mEp->ep.ep_list); - for (k = RX; k <= TX; k++) - if (mEp->qh[k].ptr != NULL) - dma_pool_free(udc->qh_pool, - mEp->qh[k].ptr, mEp->qh[k].dma); + if (mEp->qh.ptr != NULL) + dma_pool_free(udc->qh_pool, mEp->qh.ptr, mEp->qh.dma); } + udc->gadget.ep0 = NULL; udc->driver = NULL; spin_unlock_irqrestore(udc->lock, flags); diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h index f61fed07f76..a2492b65f98 100644 --- a/drivers/usb/gadget/ci13xxx_udc.h +++ b/drivers/usb/gadget/ci13xxx_udc.h @@ -20,7 +20,7 @@ * DEFINE *****************************************************************************/ #define CI13XXX_PAGE_SIZE 4096ul /* page size for TD's */ -#define ENDPT_MAX (16) +#define ENDPT_MAX (32) #define CTRL_PAYLOAD_MAX (64) #define RX (0) /* similar to USB_DIR_OUT but can be used as an index */ #define TX (1) /* similar to USB_DIR_IN but can be used as an index */ @@ -88,8 +88,7 @@ struct ci13xxx_ep { struct list_head queue; struct ci13xxx_qh *ptr; dma_addr_t dma; - } qh[2]; - struct usb_request *status; + } qh; int wedge; /* global resources */ @@ -119,9 +118,13 @@ struct ci13xxx { struct dma_pool *qh_pool; /* DMA pool for queue heads */ struct dma_pool *td_pool; /* DMA pool for transfer descs */ + struct usb_request *status; /* ep0 status request */ struct usb_gadget gadget; /* USB slave device */ struct ci13xxx_ep ci13xxx_ep[ENDPT_MAX]; /* extended endpts */ + u32 ep0_dir; /* ep0 direction */ +#define ep0out ci13xxx_ep[0] +#define ep0in ci13xxx_ep[16] struct usb_gadget_driver *driver; /* 3rd party gadget driver */ struct ci13xxx_udc_driver *udc_driver; /* device controller driver */ diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f6ff8456d52..1ba4befe336 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -928,8 +928,9 @@ unknown: */ switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_INTERFACE: - if (cdev->config) - f = cdev->config->interface[intf]; + if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) + break; + f = cdev->config->interface[intf]; break; case USB_RECIP_ENDPOINT: diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 0c8dd81dddc..b120dbb64d0 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -198,10 +198,10 @@ #define PCH_UDC_BRLEN 0x0F /* Burst length */ #define PCH_UDC_THLEN 0x1F /* Threshold length */ /* Value of EP Buffer Size */ -#define UDC_EP0IN_BUFF_SIZE 64 -#define UDC_EPIN_BUFF_SIZE 512 -#define UDC_EP0OUT_BUFF_SIZE 64 -#define UDC_EPOUT_BUFF_SIZE 512 +#define UDC_EP0IN_BUFF_SIZE 16 +#define UDC_EPIN_BUFF_SIZE 256 +#define UDC_EP0OUT_BUFF_SIZE 16 +#define UDC_EPOUT_BUFF_SIZE 256 /* Value of EP maximum packet size */ #define UDC_EP0IN_MAX_PKT_SIZE 64 #define UDC_EP0OUT_MAX_PKT_SIZE 64 @@ -351,7 +351,7 @@ struct pch_udc_dev { struct pci_pool *data_requests; struct pci_pool *stp_requests; dma_addr_t dma_addr; - unsigned long ep0out_buf[64]; + void *ep0out_buf; struct usb_ctrlrequest setup_data; unsigned long phys_addr; void __iomem *base_addr; @@ -361,6 +361,8 @@ struct pch_udc_dev { #define PCH_UDC_PCI_BAR 1 #define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808 +#define PCI_VENDOR_ID_ROHM 0x10DB +#define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D static const char ep0_string[] = "ep0in"; static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */ @@ -1219,11 +1221,11 @@ static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req, dev = ep->dev; if (req->dma_mapped) { if (ep->in) - pci_unmap_single(dev->pdev, req->req.dma, - req->req.length, PCI_DMA_TODEVICE); + dma_unmap_single(&dev->pdev->dev, req->req.dma, + req->req.length, DMA_TO_DEVICE); else - pci_unmap_single(dev->pdev, req->req.dma, - req->req.length, PCI_DMA_FROMDEVICE); + dma_unmap_single(&dev->pdev->dev, req->req.dma, + req->req.length, DMA_FROM_DEVICE); req->dma_mapped = 0; req->req.dma = DMA_ADDR_INVALID; } @@ -1414,7 +1416,6 @@ static void pch_udc_start_rxrequest(struct pch_udc_ep *ep, pch_udc_clear_dma(ep->dev, DMA_DIR_RX); td_data = req->td_data; - ep->td_data = req->td_data; /* Set the status bits for all descriptors */ while (1) { td_data->status = (td_data->status & ~PCH_UDC_BUFF_STS) | @@ -1613,15 +1614,19 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq, if (usbreq->length && ((usbreq->dma == DMA_ADDR_INVALID) || !usbreq->dma)) { if (ep->in) - usbreq->dma = pci_map_single(dev->pdev, usbreq->buf, - usbreq->length, PCI_DMA_TODEVICE); + usbreq->dma = dma_map_single(&dev->pdev->dev, + usbreq->buf, + usbreq->length, + DMA_TO_DEVICE); else - usbreq->dma = pci_map_single(dev->pdev, usbreq->buf, - usbreq->length, PCI_DMA_FROMDEVICE); + usbreq->dma = dma_map_single(&dev->pdev->dev, + usbreq->buf, + usbreq->length, + DMA_FROM_DEVICE); req->dma_mapped = 1; } if (usbreq->length > 0) { - retval = prepare_dma(ep, req, gfp); + retval = prepare_dma(ep, req, GFP_ATOMIC); if (retval) goto probe_end; } @@ -1646,7 +1651,6 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq, pch_udc_wait_ep_stall(ep); pch_udc_ep_clear_nak(ep); pch_udc_enable_ep_interrupts(ep->dev, (1 << ep->num)); - pch_udc_set_dma(dev, DMA_DIR_TX); } } /* Now add this request to the ep's pending requests */ @@ -1926,6 +1930,7 @@ static void pch_udc_complete_receiver(struct pch_udc_ep *ep) PCH_UDC_BS_DMA_DONE) return; pch_udc_clear_dma(ep->dev, DMA_DIR_RX); + pch_udc_ep_set_ddptr(ep, 0); if ((req->td_data_last->status & PCH_UDC_RXTX_STS) != PCH_UDC_RTS_SUCC) { dev_err(&dev->pdev->dev, "Invalid RXTX status (0x%08x) " @@ -1963,7 +1968,7 @@ static void pch_udc_svc_data_in(struct pch_udc_dev *dev, int ep_num) u32 epsts; struct pch_udc_ep *ep; - ep = &dev->ep[2*ep_num]; + ep = &dev->ep[UDC_EPIN_IDX(ep_num)]; epsts = ep->epsts; ep->epsts = 0; @@ -2008,7 +2013,7 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num) struct pch_udc_ep *ep; struct pch_udc_request *req = NULL; - ep = &dev->ep[2*ep_num + 1]; + ep = &dev->ep[UDC_EPOUT_IDX(ep_num)]; epsts = ep->epsts; ep->epsts = 0; @@ -2025,10 +2030,11 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num) } if (epsts & UDC_EPSTS_HE) return; - if (epsts & UDC_EPSTS_RSS) + if (epsts & UDC_EPSTS_RSS) { pch_udc_ep_set_stall(ep); pch_udc_enable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num)); + } if (epsts & UDC_EPSTS_RCS) { if (!dev->prot_stall) { pch_udc_ep_clear_stall(ep); @@ -2060,8 +2066,10 @@ static void pch_udc_svc_control_in(struct pch_udc_dev *dev) { u32 epsts; struct pch_udc_ep *ep; + struct pch_udc_ep *ep_out; ep = &dev->ep[UDC_EP0IN_IDX]; + ep_out = &dev->ep[UDC_EP0OUT_IDX]; epsts = ep->epsts; ep->epsts = 0; @@ -2073,8 +2081,16 @@ static void pch_udc_svc_control_in(struct pch_udc_dev *dev) return; if (epsts & UDC_EPSTS_HE) return; - if ((epsts & UDC_EPSTS_TDC) && (!dev->stall)) + if ((epsts & UDC_EPSTS_TDC) && (!dev->stall)) { pch_udc_complete_transfer(ep); + pch_udc_clear_dma(dev, DMA_DIR_RX); + ep_out->td_data->status = (ep_out->td_data->status & + ~PCH_UDC_BUFF_STS) | + PCH_UDC_BS_HST_RDY; + pch_udc_ep_clear_nak(ep_out); + pch_udc_set_dma(dev, DMA_DIR_RX); + pch_udc_ep_set_rrdy(ep_out); + } /* On IN interrupt, provide data if we have any */ if ((epsts & UDC_EPSTS_IN) && !(epsts & UDC_EPSTS_TDC) && !(epsts & UDC_EPSTS_TXEMPTY)) @@ -2102,11 +2118,9 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) dev->stall = 0; dev->ep[UDC_EP0IN_IDX].halted = 0; dev->ep[UDC_EP0OUT_IDX].halted = 0; - /* In data not ready */ - pch_udc_ep_set_nak(&(dev->ep[UDC_EP0IN_IDX])); dev->setup_data = ep->td_stp->request; pch_udc_init_setup_buff(ep->td_stp); - pch_udc_clear_dma(dev, DMA_DIR_TX); + pch_udc_clear_dma(dev, DMA_DIR_RX); pch_udc_ep_fifo_flush(&(dev->ep[UDC_EP0IN_IDX]), dev->ep[UDC_EP0IN_IDX].in); if ((dev->setup_data.bRequestType & USB_DIR_IN)) @@ -2122,14 +2136,23 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) setup_supported = dev->driver->setup(&dev->gadget, &dev->setup_data); spin_lock(&dev->lock); + + if (dev->setup_data.bRequestType & USB_DIR_IN) { + ep->td_data->status = (ep->td_data->status & + ~PCH_UDC_BUFF_STS) | + PCH_UDC_BS_HST_RDY; + pch_udc_ep_set_ddptr(ep, ep->td_data_phys); + } /* ep0 in returns data on IN phase */ if (setup_supported >= 0 && setup_supported < UDC_EP0IN_MAX_PKT_SIZE) { pch_udc_ep_clear_nak(&(dev->ep[UDC_EP0IN_IDX])); /* Gadget would have queued a request when * we called the setup */ - pch_udc_set_dma(dev, DMA_DIR_RX); - pch_udc_ep_clear_nak(ep); + if (!(dev->setup_data.bRequestType & USB_DIR_IN)) { + pch_udc_set_dma(dev, DMA_DIR_RX); + pch_udc_ep_clear_nak(ep); + } } else if (setup_supported < 0) { /* if unsupported request, then stall */ pch_udc_ep_set_stall(&(dev->ep[UDC_EP0IN_IDX])); @@ -2142,22 +2165,13 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) } } else if ((((stat & UDC_EPSTS_OUT_MASK) >> UDC_EPSTS_OUT_SHIFT) == UDC_EPSTS_OUT_DATA) && !dev->stall) { - if (list_empty(&ep->queue)) { - dev_err(&dev->pdev->dev, "%s: No request\n", __func__); - ep->td_data->status = (ep->td_data->status & - ~PCH_UDC_BUFF_STS) | - PCH_UDC_BS_HST_RDY; - pch_udc_set_dma(dev, DMA_DIR_RX); - } else { - /* control write */ - /* next function will pickuo an clear the status */ + pch_udc_clear_dma(dev, DMA_DIR_RX); + pch_udc_ep_set_ddptr(ep, 0); + if (!list_empty(&ep->queue)) { ep->epsts = stat; - - pch_udc_svc_data_out(dev, 0); - /* re-program desc. pointer for possible ZLPs */ - pch_udc_ep_set_ddptr(ep, ep->td_data_phys); - pch_udc_set_dma(dev, DMA_DIR_RX); + pch_udc_svc_data_out(dev, PCH_UDC_EP0); } + pch_udc_set_dma(dev, DMA_DIR_RX); } pch_udc_ep_set_rrdy(ep); } @@ -2174,7 +2188,7 @@ static void pch_udc_postsvc_epinters(struct pch_udc_dev *dev, int ep_num) struct pch_udc_ep *ep; struct pch_udc_request *req; - ep = &dev->ep[2*ep_num]; + ep = &dev->ep[UDC_EPIN_IDX(ep_num)]; if (!list_empty(&ep->queue)) { req = list_entry(ep->queue.next, struct pch_udc_request, queue); pch_udc_enable_ep_interrupts(ep->dev, @@ -2196,13 +2210,13 @@ static void pch_udc_read_all_epstatus(struct pch_udc_dev *dev, u32 ep_intr) for (i = 0; i < PCH_UDC_USED_EP_NUM; i++) { /* IN */ if (ep_intr & (0x1 << i)) { - ep = &dev->ep[2*i]; + ep = &dev->ep[UDC_EPIN_IDX(i)]; ep->epsts = pch_udc_read_ep_status(ep); pch_udc_clear_ep_status(ep, ep->epsts); } /* OUT */ if (ep_intr & (0x10000 << i)) { - ep = &dev->ep[2*i+1]; + ep = &dev->ep[UDC_EPOUT_IDX(i)]; ep->epsts = pch_udc_read_ep_status(ep); pch_udc_clear_ep_status(ep, ep->epsts); } @@ -2563,9 +2577,6 @@ static void pch_udc_pcd_reinit(struct pch_udc_dev *dev) dev->ep[UDC_EP0IN_IDX].ep.maxpacket = UDC_EP0IN_MAX_PKT_SIZE; dev->ep[UDC_EP0OUT_IDX].ep.maxpacket = UDC_EP0OUT_MAX_PKT_SIZE; - dev->dma_addr = pci_map_single(dev->pdev, dev->ep0out_buf, 256, - PCI_DMA_FROMDEVICE); - /* remove ep0 in and out from the list. They have own pointer */ list_del_init(&dev->ep[UDC_EP0IN_IDX].ep.ep_list); list_del_init(&dev->ep[UDC_EP0OUT_IDX].ep.ep_list); @@ -2637,6 +2648,13 @@ static int init_dma_pools(struct pch_udc_dev *dev) dev->ep[UDC_EP0IN_IDX].td_stp_phys = 0; dev->ep[UDC_EP0IN_IDX].td_data = NULL; dev->ep[UDC_EP0IN_IDX].td_data_phys = 0; + + dev->ep0out_buf = kzalloc(UDC_EP0OUT_BUFF_SIZE * 4, GFP_KERNEL); + if (!dev->ep0out_buf) + return -ENOMEM; + dev->dma_addr = dma_map_single(&dev->pdev->dev, dev->ep0out_buf, + UDC_EP0OUT_BUFF_SIZE * 4, + DMA_FROM_DEVICE); return 0; } @@ -2700,7 +2718,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) pch_udc_disable_interrupts(dev, UDC_DEVINT_MSK); - /* Assues that there are no pending requets with this driver */ + /* Assures that there are no pending requests with this driver */ + driver->disconnect(&dev->gadget); driver->unbind(&dev->gadget); dev->gadget.dev.driver = NULL; dev->driver = NULL; @@ -2750,6 +2769,11 @@ static void pch_udc_remove(struct pci_dev *pdev) pci_pool_destroy(dev->stp_requests); } + if (dev->dma_addr) + dma_unmap_single(&dev->pdev->dev, dev->dma_addr, + UDC_EP0OUT_BUFF_SIZE * 4, DMA_FROM_DEVICE); + kfree(dev->ep0out_buf); + pch_udc_exit(dev); if (dev->irq_registered) @@ -2792,11 +2816,7 @@ static int pch_udc_resume(struct pci_dev *pdev) int ret; pci_set_power_state(pdev, PCI_D0); - ret = pci_restore_state(pdev); - if (ret) { - dev_err(&pdev->dev, "%s: pci_restore_state failed\n", __func__); - return ret; - } + pci_restore_state(pdev); ret = pci_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "%s: pci_enable_device failed\n", __func__); @@ -2914,6 +2934,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = { .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, .class_mask = 0xffffffff, }, + { + PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7213_IOH_UDC), + .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, + .class_mask = 0xffffffff, + }, { 0 }, }; diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 2fc8636316c..12ff6cffedc 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -131,31 +131,31 @@ static struct printer_dev usb_printer_gadget; * parameters are in UTF-8 (superset of ASCII's 7 bit characters). */ -static ushort __initdata idVendor; +static ushort idVendor; module_param(idVendor, ushort, S_IRUGO); MODULE_PARM_DESC(idVendor, "USB Vendor ID"); -static ushort __initdata idProduct; +static ushort idProduct; module_param(idProduct, ushort, S_IRUGO); MODULE_PARM_DESC(idProduct, "USB Product ID"); -static ushort __initdata bcdDevice; +static ushort bcdDevice; module_param(bcdDevice, ushort, S_IRUGO); MODULE_PARM_DESC(bcdDevice, "USB Device version (BCD)"); -static char *__initdata iManufacturer; +static char *iManufacturer; module_param(iManufacturer, charp, S_IRUGO); MODULE_PARM_DESC(iManufacturer, "USB Manufacturer string"); -static char *__initdata iProduct; +static char *iProduct; module_param(iProduct, charp, S_IRUGO); MODULE_PARM_DESC(iProduct, "USB Product string"); -static char *__initdata iSerialNum; +static char *iSerialNum; module_param(iSerialNum, charp, S_IRUGO); MODULE_PARM_DESC(iSerialNum, "1"); -static char *__initdata iPNPstring; +static char *iPNPstring; module_param(iPNPstring, charp, S_IRUGO); MODULE_PARM_DESC(iPNPstring, "MFG:linux;MDL:g_printer;CLS:PRINTER;SN:1;"); @@ -1596,13 +1596,12 @@ cleanup(void) int status; mutex_lock(&usb_printer_gadget.lock_printer_io); - class_destroy(usb_gadget_class); - unregister_chrdev_region(g_printer_devno, 2); - status = usb_gadget_unregister_driver(&printer_driver); if (status) ERROR(dev, "usb_gadget_unregister_driver %x\n", status); + unregister_chrdev_region(g_printer_devno, 2); + class_destroy(usb_gadget_class); mutex_unlock(&usb_printer_gadget.lock_printer_io); } module_exit(cleanup); diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 86e42892016..5c761df7fa8 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -52,7 +52,6 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, struct resource *res; int irq; int retval; - unsigned int temp; pr_debug("initializing FSL-SOC USB Controller\n"); @@ -126,18 +125,6 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, goto err3; } - /* - * Check if it is MPC5121 SoC, otherwise set pdata->have_sysif_regs - * flag for 83xx or 8536 system interface registers. - */ - if (pdata->big_endian_mmio) - temp = in_be32(hcd->regs + FSL_SOC_USB_ID); - else - temp = in_le32(hcd->regs + FSL_SOC_USB_ID); - - if ((temp & ID_MSK) != (~((temp & NID_MSK) >> 8) & ID_MSK)) - pdata->have_sysif_regs = 1; - /* Enable USB controller, 83xx or 8536 */ if (pdata->have_sysif_regs) setbits32(hcd->regs + FSL_SOC_USB_CTRL, 0x4); diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h index 2c835379522..3fabed33d94 100644 --- a/drivers/usb/host/ehci-fsl.h +++ b/drivers/usb/host/ehci-fsl.h @@ -19,9 +19,6 @@ #define _EHCI_FSL_H /* offsets for the non-ehci registers in the FSL SOC USB controller */ -#define FSL_SOC_USB_ID 0x0 -#define ID_MSK 0x3f -#define NID_MSK 0x3f00 #define FSL_SOC_USB_ULPIVP 0x170 #define FSL_SOC_USB_PORTSC1 0x184 #define PORT_PTS_MSK (3<<30) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 6fee3cd58ef..74dcf49bd01 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -572,6 +572,8 @@ static int ehci_init(struct usb_hcd *hcd) ehci->iaa_watchdog.function = ehci_iaa_watchdog; ehci->iaa_watchdog.data = (unsigned long) ehci; + hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); + /* * hw default: 1K periodic list heads, one per frame. * periodic_size can shrink by USBCMD update if hcc_params allows. @@ -579,11 +581,20 @@ static int ehci_init(struct usb_hcd *hcd) ehci->periodic_size = DEFAULT_I_TDPS; INIT_LIST_HEAD(&ehci->cached_itd_list); INIT_LIST_HEAD(&ehci->cached_sitd_list); + + if (HCC_PGM_FRAMELISTLEN(hcc_params)) { + /* periodic schedule size can be smaller than default */ + switch (EHCI_TUNE_FLS) { + case 0: ehci->periodic_size = 1024; break; + case 1: ehci->periodic_size = 512; break; + case 2: ehci->periodic_size = 256; break; + default: BUG(); + } + } if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) return retval; /* controllers may cache some of the periodic schedule ... */ - hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); if (HCC_ISOC_CACHE(hcc_params)) // full frame cache ehci->i_thresh = 2 + 8; else // N microframes cached @@ -637,12 +648,6 @@ static int ehci_init(struct usb_hcd *hcd) /* periodic schedule size can be smaller than default */ temp &= ~(3 << 2); temp |= (EHCI_TUNE_FLS << 2); - switch (EHCI_TUNE_FLS) { - case 0: ehci->periodic_size = 1024; break; - case 1: ehci->periodic_size = 512; break; - case 2: ehci->periodic_size = 256; break; - default: BUG(); - } } if (HCC_LPM(hcc_params)) { /* support link power management EHCI 1.1 addendum */ diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index fa59b26fc5b..c8e360d7d97 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -21,10 +21,13 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> #include <linux/slab.h> #include <mach/mxc_ehci.h> +#include <asm/mach-types.h> + #define ULPI_VIEWPORT_OFFSET 0x170 struct ehci_mxc_priv { @@ -114,6 +117,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) struct usb_hcd *hcd; struct resource *res; int irq, ret; + unsigned int flags; struct ehci_mxc_priv *priv; struct device *dev = &pdev->dev; struct ehci_hcd *ehci; @@ -177,8 +181,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) clk_enable(priv->ahbclk); } - /* "dr" device has its own clock */ - if (pdev->id == 0) { + /* "dr" device has its own clock on i.MX51 */ + if (cpu_is_mx51() && (pdev->id == 0)) { priv->phy1clk = clk_get(dev, "usb_phy1"); if (IS_ERR(priv->phy1clk)) { ret = PTR_ERR(priv->phy1clk); @@ -240,6 +244,23 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) if (ret) goto err_add; + if (pdata->otg) { + /* + * efikamx and efikasb have some hardware bug which is + * preventing usb to work unless CHRGVBUS is set. + * It's in violation of USB specs + */ + if (machine_is_mx51_efikamx() || machine_is_mx51_efikasb()) { + flags = otg_io_read(pdata->otg, ULPI_OTG_CTRL); + flags |= ULPI_OTG_CTRL_CHRGVBUS; + ret = otg_io_write(pdata->otg, flags, ULPI_OTG_CTRL); + if (ret) { + dev_err(dev, "unable to set CHRVBUS\n"); + goto err_add; + } + } + } + return 0; err_add: diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 76179c39c0e..bed07d4aab0 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -44,28 +44,35 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) return 0; } -static int ehci_quirk_amd_SB800(struct ehci_hcd *ehci) +static int ehci_quirk_amd_hudson(struct ehci_hcd *ehci) { struct pci_dev *amd_smbus_dev; u8 rev = 0; amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL); - if (!amd_smbus_dev) - return 0; - - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); - if (rev < 0x40) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - return 0; + if (amd_smbus_dev) { + pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); + if (rev < 0x40) { + pci_dev_put(amd_smbus_dev); + amd_smbus_dev = NULL; + return 0; + } + } else { + amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x780b, NULL); + if (!amd_smbus_dev) + return 0; + pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); + if (rev < 0x11 || rev > 0x18) { + pci_dev_put(amd_smbus_dev); + amd_smbus_dev = NULL; + return 0; + } } if (!amd_nb_dev) amd_nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1510, NULL); - if (!amd_nb_dev) - ehci_err(ehci, "QUIRK: unable to get AMD NB device\n"); - ehci_info(ehci, "QUIRK: Enable AMD SB800 L1 fix\n"); + ehci_info(ehci, "QUIRK: Enable exception for AMD Hudson ASPM\n"); pci_dev_put(amd_smbus_dev); amd_smbus_dev = NULL; @@ -131,7 +138,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - if (ehci_quirk_amd_SB800(ehci)) + if (ehci_quirk_amd_hudson(ehci)) ehci->amd_l1_fix = 1; retval = ehci_halt(ehci); diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 574b99ea070..79a66d622f9 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -262,19 +262,24 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev) } } -struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { +static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { .big_endian_desc = 1, .big_endian_mmio = 1, .es = 1, + .have_sysif_regs = 0, .le_setup_buf = 1, .init = fsl_usb2_mpc5121_init, .exit = fsl_usb2_mpc5121_exit, }; #endif /* CONFIG_PPC_MPC512x */ +static struct fsl_usb2_platform_data fsl_usb2_mpc8xxx_pd = { + .have_sysif_regs = 1, +}; + static const struct of_device_id fsl_usb2_mph_dr_of_match[] = { - { .compatible = "fsl-usb2-mph", }, - { .compatible = "fsl-usb2-dr", }, + { .compatible = "fsl-usb2-mph", .data = &fsl_usb2_mpc8xxx_pd, }, + { .compatible = "fsl-usb2-dr", .data = &fsl_usb2_mpc8xxx_pd, }, #ifdef CONFIG_PPC_MPC512x { .compatible = "fsl,mpc5121-usb2-dr", .data = &fsl_usb2_mpc5121_pd, }, #endif diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index df558f6f84e..3e8211c1ce5 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -308,11 +308,8 @@ static int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring, /* Ring the host controller doorbell after placing a command on the ring */ void xhci_ring_cmd_db(struct xhci_hcd *xhci) { - u32 temp; - xhci_dbg(xhci, "// Ding dong!\n"); - temp = xhci_readl(xhci, &xhci->dba->doorbell[0]) & DB_MASK; - xhci_writel(xhci, temp | DB_TARGET_HOST, &xhci->dba->doorbell[0]); + xhci_writel(xhci, DB_VALUE_HOST, &xhci->dba->doorbell[0]); /* Flush PCI posted writes */ xhci_readl(xhci, &xhci->dba->doorbell[0]); } @@ -322,26 +319,24 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int ep_index, unsigned int stream_id) { - struct xhci_virt_ep *ep; - unsigned int ep_state; - u32 field; __u32 __iomem *db_addr = &xhci->dba->doorbell[slot_id]; + struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index]; + unsigned int ep_state = ep->ep_state; - ep = &xhci->devs[slot_id]->eps[ep_index]; - ep_state = ep->ep_state; /* Don't ring the doorbell for this endpoint if there are pending - * cancellations because the we don't want to interrupt processing. + * cancellations because we don't want to interrupt processing. * We don't want to restart any stream rings if there's a set dequeue * pointer command pending because the device can choose to start any * stream once the endpoint is on the HW schedule. * FIXME - check all the stream rings for pending cancellations. */ - if (!(ep_state & EP_HALT_PENDING) && !(ep_state & SET_DEQ_PENDING) - && !(ep_state & EP_HALTED)) { - field = xhci_readl(xhci, db_addr) & DB_MASK; - field |= EPI_TO_DB(ep_index) | STREAM_ID_TO_DB(stream_id); - xhci_writel(xhci, field, db_addr); - } + if ((ep_state & EP_HALT_PENDING) || (ep_state & SET_DEQ_PENDING) || + (ep_state & EP_HALTED)) + return; + xhci_writel(xhci, DB_VALUE(ep_index, stream_id), db_addr); + /* The CPU has better things to do at this point than wait for a + * write-posting flush. It'll get there soon enough. + */ } /* Ring the doorbell for any rings with pending URBs */ @@ -1188,7 +1183,7 @@ static void handle_port_status(struct xhci_hcd *xhci, addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS * (port_id - 1); temp = xhci_readl(xhci, addr); - if ((temp & PORT_CONNECT) && (hcd->state == HC_STATE_SUSPENDED)) { + if (hcd->state == HC_STATE_SUSPENDED) { xhci_dbg(xhci, "resume root hub\n"); usb_hcd_resume_root_hub(hcd); } @@ -1710,8 +1705,7 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td, /* Others already handled above */ break; } - dev_dbg(&td->urb->dev->dev, - "ep %#x - asked for %d bytes, " + xhci_dbg(xhci, "ep %#x - asked for %d bytes, " "%d bytes untransferred\n", td->urb->ep->desc.bEndpointAddress, td->urb->transfer_buffer_length, @@ -2389,7 +2383,8 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb) } xhci_dbg(xhci, "\n"); if (!in_interrupt()) - dev_dbg(&urb->dev->dev, "ep %#x - urb len = %d, sglist used, num_trbs = %d\n", + xhci_dbg(xhci, "ep %#x - urb len = %d, sglist used, " + "num_trbs = %d\n", urb->ep->desc.bEndpointAddress, urb->transfer_buffer_length, num_trbs); @@ -2414,14 +2409,17 @@ static void check_trb_math(struct urb *urb, int num_trbs, int running_total) static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id, unsigned int ep_index, unsigned int stream_id, int start_cycle, - struct xhci_generic_trb *start_trb, struct xhci_td *td) + struct xhci_generic_trb *start_trb) { /* * Pass all the TRBs to the hardware at once and make sure this write * isn't reordered. */ wmb(); - start_trb->field[3] |= start_cycle; + if (start_cycle) + start_trb->field[3] |= start_cycle; + else + start_trb->field[3] &= ~0x1; xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id); } @@ -2449,7 +2447,7 @@ int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags, * to set the polling interval (once the API is added). */ if (xhci_interval != ep_interval) { - if (!printk_ratelimit()) + if (printk_ratelimit()) dev_dbg(&urb->dev->dev, "Driver uses different interval" " (%d microframe%s) than xHCI " "(%d microframe%s)\n", @@ -2551,9 +2549,11 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, u32 remainder = 0; /* Don't change the cycle bit of the first TRB until later */ - if (first_trb) + if (first_trb) { first_trb = false; - else + if (start_cycle == 0) + field |= 0x1; + } else field |= ep_ring->cycle_state; /* Chain all the TRBs together; clear the chain bit in the last @@ -2625,7 +2625,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, check_trb_math(urb, num_trbs, running_total); giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, - start_cycle, start_trb, td); + start_cycle, start_trb); return 0; } @@ -2671,7 +2671,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* FIXME: this doesn't deal with URB_ZERO_PACKET - need one more */ if (!in_interrupt()) - dev_dbg(&urb->dev->dev, "ep %#x - urb len = %#x (%d), addr = %#llx, num_trbs = %d\n", + xhci_dbg(xhci, "ep %#x - urb len = %#x (%d), " + "addr = %#llx, num_trbs = %d\n", urb->ep->desc.bEndpointAddress, urb->transfer_buffer_length, urb->transfer_buffer_length, @@ -2711,9 +2712,11 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field = 0; /* Don't change the cycle bit of the first TRB until later */ - if (first_trb) + if (first_trb) { first_trb = false; - else + if (start_cycle == 0) + field |= 0x1; + } else field |= ep_ring->cycle_state; /* Chain all the TRBs together; clear the chain bit in the last @@ -2757,7 +2760,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, check_trb_math(urb, num_trbs, running_total); giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, - start_cycle, start_trb, td); + start_cycle, start_trb); return 0; } @@ -2818,13 +2821,17 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* Queue setup TRB - see section 6.4.1.2.1 */ /* FIXME better way to translate setup_packet into two u32 fields? */ setup = (struct usb_ctrlrequest *) urb->setup_packet; + field = 0; + field |= TRB_IDT | TRB_TYPE(TRB_SETUP); + if (start_cycle == 0) + field |= 0x1; queue_trb(xhci, ep_ring, false, true, /* FIXME endianness is probably going to bite my ass here. */ setup->bRequestType | setup->bRequest << 8 | setup->wValue << 16, setup->wIndex | setup->wLength << 16, TRB_LEN(8) | TRB_INTR_TARGET(0), /* Immediate data in pointer */ - TRB_IDT | TRB_TYPE(TRB_SETUP)); + field); /* If there's data, queue data TRBs */ field = 0; @@ -2859,7 +2866,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field | TRB_IOC | TRB_TYPE(TRB_STATUS) | ep_ring->cycle_state); giveback_first_trb(xhci, slot_id, ep_index, 0, - start_cycle, start_trb, td); + start_cycle, start_trb); return 0; } @@ -2900,6 +2907,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, int running_total, trb_buff_len, td_len, td_remain_len, ret; u64 start_addr, addr; int i, j; + bool more_trbs_coming; ep_ring = xhci->devs[slot_id]->eps[ep_index].ring; @@ -2910,7 +2918,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, } if (!in_interrupt()) - dev_dbg(&urb->dev->dev, "ep %#x - urb len = %#x (%d)," + xhci_dbg(xhci, "ep %#x - urb len = %#x (%d)," " addr = %#llx, num_tds = %d\n", urb->ep->desc.bEndpointAddress, urb->transfer_buffer_length, @@ -2950,7 +2958,10 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field |= TRB_TYPE(TRB_ISOC); /* Assume URB_ISO_ASAP is set */ field |= TRB_SIA; - if (i > 0) + if (i == 0) { + if (start_cycle == 0) + field |= 0x1; + } else field |= ep_ring->cycle_state; first_trb = false; } else { @@ -2965,9 +2976,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, */ if (j < trbs_per_td - 1) { field |= TRB_CHAIN; + more_trbs_coming = true; } else { td->last_trb = ep_ring->enqueue; field |= TRB_IOC; + more_trbs_coming = false; } /* Calculate TRB length */ @@ -2980,7 +2993,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, length_field = TRB_LEN(trb_buff_len) | remainder | TRB_INTR_TARGET(0); - queue_trb(xhci, ep_ring, false, false, + queue_trb(xhci, ep_ring, false, more_trbs_coming, lower_32_bits(addr), upper_32_bits(addr), length_field, @@ -3003,10 +3016,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, } } - wmb(); - start_trb->field[3] |= start_cycle; - - xhci_ring_ep_doorbell(xhci, slot_id, ep_index, urb->stream_id); + giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, + start_cycle, start_trb); return 0; } @@ -3064,7 +3075,7 @@ int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags, * to set the polling interval (once the API is added). */ if (xhci_interval != ep_interval) { - if (!printk_ratelimit()) + if (printk_ratelimit()) dev_dbg(&urb->dev->dev, "Driver uses different interval" " (%d microframe%s) than xHCI " "(%d microframe%s)\n", diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 45e4a3108cc..34cf4e16587 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -226,7 +226,8 @@ static int xhci_setup_msi(struct xhci_hcd *xhci) static int xhci_setup_msix(struct xhci_hcd *xhci) { int i, ret = 0; - struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); + struct usb_hcd *hcd = xhci_to_hcd(xhci); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); /* * calculate number of msi-x vectors supported. @@ -265,6 +266,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci) goto disable_msix; } + hcd->msix_enabled = 1; return ret; disable_msix: @@ -280,7 +282,8 @@ free_entries: /* Free any IRQs and disable MSI-X */ static void xhci_cleanup_msix(struct xhci_hcd *xhci) { - struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); + struct usb_hcd *hcd = xhci_to_hcd(xhci); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); xhci_free_irq(xhci); @@ -292,6 +295,7 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) pci_disable_msi(pdev); } + hcd->msix_enabled = 0; return; } @@ -508,9 +512,10 @@ void xhci_stop(struct usb_hcd *hcd) spin_lock_irq(&xhci->lock); xhci_halt(xhci); xhci_reset(xhci); - xhci_cleanup_msix(xhci); spin_unlock_irq(&xhci->lock); + xhci_cleanup_msix(xhci); + #ifdef CONFIG_USB_XHCI_HCD_DEBUGGING /* Tell the event ring poll function not to reschedule */ xhci->zombie = 1; @@ -544,9 +549,10 @@ void xhci_shutdown(struct usb_hcd *hcd) spin_lock_irq(&xhci->lock); xhci_halt(xhci); - xhci_cleanup_msix(xhci); spin_unlock_irq(&xhci->lock); + xhci_cleanup_msix(xhci); + xhci_dbg(xhci, "xhci_shutdown completed - status = %x\n", xhci_readl(xhci, &xhci->op_regs->status)); } @@ -647,6 +653,7 @@ int xhci_suspend(struct xhci_hcd *xhci) int rc = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); u32 command; + int i; spin_lock_irq(&xhci->lock); clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); @@ -677,10 +684,15 @@ int xhci_suspend(struct xhci_hcd *xhci) spin_unlock_irq(&xhci->lock); return -ETIMEDOUT; } - /* step 5: remove core well power */ - xhci_cleanup_msix(xhci); spin_unlock_irq(&xhci->lock); + /* step 5: remove core well power */ + /* synchronize irq when using MSI-X */ + if (xhci->msix_entries) { + for (i = 0; i < xhci->msix_count; i++) + synchronize_irq(xhci->msix_entries[i].vector); + } + return rc; } @@ -694,7 +706,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) { u32 command, temp = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); int old_state, retval; old_state = hcd->state; @@ -729,9 +740,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci_dbg(xhci, "Stop HCD\n"); xhci_halt(xhci); xhci_reset(xhci); - if (hibernated) - xhci_cleanup_msix(xhci); spin_unlock_irq(&xhci->lock); + xhci_cleanup_msix(xhci); #ifdef CONFIG_USB_XHCI_HCD_DEBUGGING /* Tell the event ring poll function not to reschedule */ @@ -765,30 +775,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) return retval; } - spin_unlock_irq(&xhci->lock); - /* Re-setup MSI-X */ - if (hcd->irq) - free_irq(hcd->irq, hcd); - hcd->irq = -1; - - retval = xhci_setup_msix(xhci); - if (retval) - /* fall back to msi*/ - retval = xhci_setup_msi(xhci); - - if (retval) { - /* fall back to legacy interrupt*/ - retval = request_irq(pdev->irq, &usb_hcd_irq, IRQF_SHARED, - hcd->irq_descr, hcd); - if (retval) { - xhci_err(xhci, "request interrupt %d failed\n", - pdev->irq); - return retval; - } - hcd->irq = pdev->irq; - } - - spin_lock_irq(&xhci->lock); /* step 4: set Run/Stop bit */ command = xhci_readl(xhci, &xhci->op_regs->command); command |= CMD_RUN; @@ -2445,8 +2431,12 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) xhci_err(xhci, "Error while assigning device slot ID\n"); return 0; } - /* xhci_alloc_virt_device() does not touch rings; no need to lock */ - if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_KERNEL)) { + /* xhci_alloc_virt_device() does not touch rings; no need to lock. + * Use GFP_NOIO, since this function can be called from + * xhci_discover_or_reset_device(), which may be called as part of + * mass storage driver error handling. + */ + if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_NOIO)) { /* Disable slot, if we can do it without mem alloc */ xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n"); spin_lock_irqsave(&xhci->lock, flags); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 170c367112d..7f236fd2201 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -436,22 +436,18 @@ struct xhci_run_regs { /** * struct doorbell_array * + * Bits 0 - 7: Endpoint target + * Bits 8 - 15: RsvdZ + * Bits 16 - 31: Stream ID + * * Section 5.6 */ struct xhci_doorbell_array { u32 doorbell[256]; }; -#define DB_TARGET_MASK 0xFFFFFF00 -#define DB_STREAM_ID_MASK 0x0000FFFF -#define DB_TARGET_HOST 0x0 -#define DB_STREAM_ID_HOST 0x0 -#define DB_MASK (0xff << 8) - -/* Endpoint Target - bits 0:7 */ -#define EPI_TO_DB(p) (((p) + 1) & 0xff) -#define STREAM_ID_TO_DB(p) (((p) & 0xffff) << 16) - +#define DB_VALUE(ep, stream) ((((ep) + 1) & 0xff) | ((stream) << 16)) +#define DB_VALUE_HOST 0x00000000 /** * struct xhci_protocol_caps diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index 1732d9bc097..1616ad1793a 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -45,7 +45,7 @@ struct usb_led { static void change_color(struct usb_led *led) { - int retval; + int retval = 0; unsigned char *buffer; buffer = kmalloc(8, GFP_KERNEL); diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index 4ff21587ab0..f7a20573803 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -776,7 +776,6 @@ static const struct usb_device_id uss720_table[] = { { USB_DEVICE(0x0557, 0x2001) }, { USB_DEVICE(0x0729, 0x1284) }, { USB_DEVICE(0x1293, 0x0002) }, - { USB_DEVICE(0x1293, 0x0002) }, { USB_DEVICE(0x050d, 0x0002) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index e70014ab097..8acf165fe13 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -132,6 +132,8 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); + BLOCKING_INIT_NOTIFIER_HEAD(&nop->otg.notifier); + return 0; exit: kfree(nop); diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 059d9ac0ab5..770d799d5af 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -45,7 +45,7 @@ struct ulpi_info { /* ULPI hardcoded IDs, used for probing */ static struct ulpi_info ulpi_ids[] = { ULPI_INFO(ULPI_ID(0x04cc, 0x1504), "NXP ISP1504"), - ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB3319"), + ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB331x"), }; static int ulpi_set_otg_flags(struct otg_transceiver *otg) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 63f7cc45bca..7b8815ddf36 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -486,12 +486,22 @@ static void ch341_read_int_callback(struct urb *urb) if (actual_length >= 4) { struct ch341_private *priv = usb_get_serial_port_data(port); unsigned long flags; + u8 prev_line_status = priv->line_status; spin_lock_irqsave(&priv->lock, flags); priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT; if ((data[1] & CH341_MULT_STAT)) priv->multi_status_change = 1; spin_unlock_irqrestore(&priv->lock, flags); + + if ((priv->line_status ^ prev_line_status) & CH341_BIT_DCD) { + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) + usb_serial_handle_dcd_change(port, tty, + priv->line_status & CH341_BIT_DCD); + tty_kref_put(tty); + } + wake_up_interruptible(&priv->delta_msr_wait); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 8d7731dbf47..735ea03157a 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -49,7 +49,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *, static void cp210x_break_ctl(struct tty_struct *, int); static int cp210x_startup(struct usb_serial *); static void cp210x_dtr_rts(struct usb_serial_port *p, int on); -static int cp210x_carrier_raised(struct usb_serial_port *p); static int debug; @@ -87,7 +86,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8115) }, /* Arygon NFC/Mifare Reader */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ { USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */ - { USB_DEVICE(0x10C4, 0x8149) }, /* West Mountain Radio Computerized Battery Analyzer */ { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */ @@ -110,7 +108,9 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ + { USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ + { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ @@ -165,8 +165,7 @@ static struct usb_serial_driver cp210x_device = { .tiocmget = cp210x_tiocmget, .tiocmset = cp210x_tiocmset, .attach = cp210x_startup, - .dtr_rts = cp210x_dtr_rts, - .carrier_raised = cp210x_carrier_raised + .dtr_rts = cp210x_dtr_rts }; /* Config request types */ @@ -765,15 +764,6 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file) return result; } -static int cp210x_carrier_raised(struct usb_serial_port *p) -{ - unsigned int control; - cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1); - if (control & CONTROL_DCD) - return 1; - return 0; -} - static void cp210x_break_ctl (struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index b92070c103c..666e5a6edd8 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -455,7 +455,6 @@ static int digi_write_room(struct tty_struct *tty); static int digi_chars_in_buffer(struct tty_struct *tty); static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); static void digi_close(struct usb_serial_port *port); -static int digi_carrier_raised(struct usb_serial_port *port); static void digi_dtr_rts(struct usb_serial_port *port, int on); static int digi_startup_device(struct usb_serial *serial); static int digi_startup(struct usb_serial *serial); @@ -511,7 +510,6 @@ static struct usb_serial_driver digi_acceleport_2_device = { .open = digi_open, .close = digi_close, .dtr_rts = digi_dtr_rts, - .carrier_raised = digi_carrier_raised, .write = digi_write, .write_room = digi_write_room, .write_bulk_callback = digi_write_bulk_callback, @@ -1339,14 +1337,6 @@ static void digi_dtr_rts(struct usb_serial_port *port, int on) digi_set_modem_signals(port, on * (TIOCM_DTR|TIOCM_RTS), 1); } -static int digi_carrier_raised(struct usb_serial_port *port) -{ - struct digi_port *priv = usb_get_serial_port_data(port); - if (priv->dp_modem_signals & TIOCM_CD) - return 1; - return 0; -} - static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) { int ret; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index a2668d08926..4787c0cd063 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -676,7 +676,17 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, - { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, + { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index bf086728548..ed160def858 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -569,11 +569,23 @@ #define OCT_US101_PID 0x0421 /* OCT US101 USB to RS-232 */ /* - * Icom ID-1 digital transceiver - */ - -#define ICOM_ID1_VID 0x0C26 -#define ICOM_ID1_PID 0x0004 + * Definitions for Icom Inc. devices + */ +#define ICOM_VID 0x0C26 /* Icom vendor ID */ +/* Note: ID-1 is a communications tranceiver for HAM-radio operators */ +#define ICOM_ID_1_PID 0x0004 /* ID-1 USB to RS-232 */ +/* Note: OPC is an Optional cable to connect an Icom Tranceiver */ +#define ICOM_OPC_U_UC_PID 0x0018 /* OPC-478UC, OPC-1122U cloning cable */ +/* Note: ID-RP* devices are Icom Repeater Devices for HAM-radio */ +#define ICOM_ID_RP2C1_PID 0x0009 /* ID-RP2C Asset 1 to RS-232 */ +#define ICOM_ID_RP2C2_PID 0x000A /* ID-RP2C Asset 2 to RS-232 */ +#define ICOM_ID_RP2D_PID 0x000B /* ID-RP2D configuration port*/ +#define ICOM_ID_RP2VT_PID 0x000C /* ID-RP2V Transmit config port */ +#define ICOM_ID_RP2VR_PID 0x000D /* ID-RP2V Receive config port */ +#define ICOM_ID_RP4KVT_PID 0x0010 /* ID-RP4000V Transmit config port */ +#define ICOM_ID_RP4KVR_PID 0x0011 /* ID-RP4000V Receive config port */ +#define ICOM_ID_RP2KVT_PID 0x0012 /* ID-RP2000V Transmit config port */ +#define ICOM_ID_RP2KVR_PID 0x0013 /* ID-RP2000V Receive config port */ /* * GN Otometrics (http://www.otometrics.com) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index e6833e216fc..e4db5ad2bc5 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -479,6 +479,26 @@ int usb_serial_handle_break(struct usb_serial_port *port) } EXPORT_SYMBOL_GPL(usb_serial_handle_break); +/** + * usb_serial_handle_dcd_change - handle a change of carrier detect state + * @port: usb_serial_port structure for the open port + * @tty: tty_struct structure for the port + * @status: new carrier detect status, nonzero if active + */ +void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, + struct tty_struct *tty, unsigned int status) +{ + struct tty_port *port = &usb_port->port; + + dbg("%s - port %d, status %d", __func__, usb_port->number, status); + + if (status) + wake_up_interruptible(&port->open_wait); + else if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); +} +EXPORT_SYMBOL_GPL(usb_serial_handle_dcd_change); + int usb_serial_generic_resume(struct usb_serial *serial) { struct usb_serial_port *port; diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index 6ab2a3f97fe..178b22eb32b 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -199,6 +199,7 @@ static struct usb_serial_driver epic_device = { .name = "epic", }, .description = "EPiC device", + .usb_driver = &io_driver, .id_table = Epic_port_id_table, .num_ports = 1, .open = edge_open, diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 12ed594f5f8..99b97c04896 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -1275,6 +1275,7 @@ static struct usb_serial_driver iuu_device = { .name = "iuu_phoenix", }, .id_table = id_table, + .usb_driver = &iuu_driver, .num_ports = 1, .bulk_in_size = 512, .bulk_out_size = 512, diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h index 2d8baf6ac47..ce134dc28dd 100644 --- a/drivers/usb/serial/keyspan.h +++ b/drivers/usb/serial/keyspan.h @@ -546,6 +546,7 @@ static struct usb_serial_driver keyspan_pre_device = { .name = "keyspan_no_firm", }, .description = "Keyspan - (without firmware)", + .usb_driver = &keyspan_driver, .id_table = keyspan_pre_ids, .num_ports = 1, .attach = keyspan_fake_startup, @@ -557,6 +558,7 @@ static struct usb_serial_driver keyspan_1port_device = { .name = "keyspan_1", }, .description = "Keyspan 1 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_1port_ids, .num_ports = 1, .open = keyspan_open, @@ -579,6 +581,7 @@ static struct usb_serial_driver keyspan_2port_device = { .name = "keyspan_2", }, .description = "Keyspan 2 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_2port_ids, .num_ports = 2, .open = keyspan_open, @@ -601,6 +604,7 @@ static struct usb_serial_driver keyspan_4port_device = { .name = "keyspan_4", }, .description = "Keyspan 4 port adapter", + .usb_driver = &keyspan_driver, .id_table = keyspan_4port_ids, .num_ports = 4, .open = keyspan_open, diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index a10dd5676cc..554a8693a46 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -679,22 +679,6 @@ static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on) } } -static int keyspan_pda_carrier_raised(struct usb_serial_port *port) -{ - struct usb_serial *serial = port->serial; - unsigned char modembits; - - /* If we can read the modem status and the DCD is low then - carrier is not raised yet */ - if (keyspan_pda_get_modem_info(serial, &modembits) >= 0) { - if (!(modembits & (1>>6))) - return 0; - } - /* Carrier raised, or we failed (eg disconnected) so - progress accordingly */ - return 1; -} - static int keyspan_pda_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -881,7 +865,6 @@ static struct usb_serial_driver keyspan_pda_device = { .id_table = id_table_std, .num_ports = 1, .dtr_rts = keyspan_pda_dtr_rts, - .carrier_raised = keyspan_pda_carrier_raised, .open = keyspan_pda_open, .close = keyspan_pda_close, .write = keyspan_pda_write, diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c index cf1718394e1..653465f61d4 100644 --- a/drivers/usb/serial/moto_modem.c +++ b/drivers/usb/serial/moto_modem.c @@ -44,6 +44,7 @@ static struct usb_serial_driver moto_device = { .name = "moto-modem", }, .id_table = id_table, + .usb_driver = &moto_driver, .num_ports = 1, }; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 748778288d9..5f46838dfee 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -382,7 +382,16 @@ static void option_instat_callback(struct urb *urb); #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 -#define CINTERION_VENDOR_ID 0x0681 +/* Cinterion (formerly Siemens) products */ +#define SIEMENS_VENDOR_ID 0x0681 +#define CINTERION_VENDOR_ID 0x1e2d +#define CINTERION_PRODUCT_HC25_MDM 0x0047 +#define CINTERION_PRODUCT_HC25_MDMNET 0x0040 +#define CINTERION_PRODUCT_HC28_MDM 0x004C +#define CINTERION_PRODUCT_HC28_MDMNET 0x004A /* same for HC28J */ +#define CINTERION_PRODUCT_EU3_E 0x0051 +#define CINTERION_PRODUCT_EU3_P 0x0052 +#define CINTERION_PRODUCT_PH8 0x0053 /* Olivetti products */ #define OLIVETTI_VENDOR_ID 0x0b3c @@ -944,7 +953,17 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) }, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, - { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, + /* Cinterion */ + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) }, + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ + { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 5be866bb7a4..73613205be7 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -157,6 +157,7 @@ static struct usb_serial_driver oti6858_device = { .name = "oti6858", }, .id_table = id_table, + .usb_driver = &oti6858_driver, .num_ports = 1, .open = oti6858_open, .close = oti6858_close, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 8ae4c6cbc38..08c9181b8e4 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -50,6 +50,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MOTOROLA) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, @@ -677,9 +678,11 @@ static void pl2303_update_line_status(struct usb_serial_port *port, { struct pl2303_private *priv = usb_get_serial_port_data(port); + struct tty_struct *tty; unsigned long flags; u8 status_idx = UART_STATE; u8 length = UART_STATE + 1; + u8 prev_line_status; u16 idv, idp; idv = le16_to_cpu(port->serial->dev->descriptor.idVendor); @@ -701,11 +704,20 @@ static void pl2303_update_line_status(struct usb_serial_port *port, /* Save off the uart status for others to look at */ spin_lock_irqsave(&priv->lock, flags); + prev_line_status = priv->line_status; priv->line_status = data[status_idx]; spin_unlock_irqrestore(&priv->lock, flags); if (priv->line_status & UART_BREAK_ERROR) usb_serial_handle_break(port); wake_up_interruptible(&priv->delta_msr_wait); + + tty = tty_port_tty_get(&port->port); + if (!tty) + return; + if ((priv->line_status ^ prev_line_status) & UART_DCD) + usb_serial_handle_dcd_change(port, tty, + priv->line_status & UART_DCD); + tty_kref_put(tty); } static void pl2303_read_int_callback(struct urb *urb) diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 43eb9bdad42..1b025f75daf 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -21,6 +21,7 @@ #define PL2303_PRODUCT_ID_MMX 0x0612 #define PL2303_PRODUCT_ID_GPRS 0x0609 #define PL2303_PRODUCT_ID_HCR331 0x331a +#define PL2303_PRODUCT_ID_MOTOROLA 0x0307 #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 214a3e50429..30b73e68a90 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -36,6 +36,7 @@ #define UTSTARCOM_PRODUCT_UM175_V1 0x3712 #define UTSTARCOM_PRODUCT_UM175_V2 0x3714 #define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715 +#define PANTECH_PRODUCT_UML290_VZW 0x3718 /* CMOTECH devices */ #define CMOTECH_VENDOR_ID 0x16d8 @@ -66,6 +67,7 @@ static struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); @@ -84,6 +86,7 @@ static struct usb_serial_driver qcaux_device = { .name = "qcaux", }, .id_table = id_table, + .usb_driver = &qcaux_driver, .num_ports = 1, }; diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c index cb8195cabfd..74cd4ccdb3f 100644 --- a/drivers/usb/serial/siemens_mpi.c +++ b/drivers/usb/serial/siemens_mpi.c @@ -42,6 +42,7 @@ static struct usb_serial_driver siemens_usb_mpi_device = { .name = "siemens_mpi", }, .id_table = id_table, + .usb_driver = &siemens_usb_mpi_driver, .num_ports = 1, }; diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 765aa983bf5..cbfb70bffdd 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -133,7 +133,7 @@ struct spcp8x5_usb_ctrl_arg { /* how come ??? */ #define UART_STATE 0x08 -#define UART_STATE_TRANSIENT_MASK 0x74 +#define UART_STATE_TRANSIENT_MASK 0x75 #define UART_DCD 0x01 #define UART_DSR 0x02 #define UART_BREAK_ERROR 0x04 @@ -525,6 +525,10 @@ static void spcp8x5_process_read_urb(struct urb *urb) /* overrun is special, not associated with a char */ if (status & UART_OVERRUN_ERROR) tty_insert_flip_char(tty, 0, TTY_OVERRUN); + + if (status & UART_DCD) + usb_serial_handle_dcd_change(port, tty, + priv->line_status & MSR_STATUS_LINE_DCD); } tty_insert_flip_string_fixed_flag(tty, data, tty_flag, @@ -645,6 +649,7 @@ static struct usb_serial_driver spcp8x5_device = { .name = "SPCP8x5", }, .id_table = id_table, + .usb_driver = &spcp8x5_driver, .num_ports = 1, .open = spcp8x5_open, .dtr_rts = spcp8x5_dtr_rts, diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 6954de50c0f..546a52179be 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1344,11 +1344,15 @@ int usb_serial_register(struct usb_serial_driver *driver) return -ENODEV; fixup_generic(driver); - if (driver->usb_driver) - driver->usb_driver->supports_autosuspend = 1; if (!driver->description) driver->description = driver->driver.name; + if (!driver->usb_driver) { + WARN(1, "Serial driver %s has no usb_driver\n", + driver->description); + return -EINVAL; + } + driver->usb_driver->supports_autosuspend = 1; /* Add this device to our list of devices */ mutex_lock(&table_lock); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index f2ed6a31be7..95a82148ee8 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -75,6 +75,7 @@ static struct usb_serial_driver debug_device = { .name = "debug", }, .id_table = id_table, + .usb_driver = &debug_driver, .num_ports = 1, .bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE, .break_ctl = usb_debug_break_ctl, diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h index c854fdebe0a..2c855302622 100644 --- a/drivers/usb/storage/unusual_cypress.h +++ b/drivers/usb/storage/unusual_cypress.h @@ -31,4 +31,9 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, "Cypress ISD-300LP", USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), +UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x9999, + "Super Top", + "USB 2.0 SATA BRIDGE", + USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), + #endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index fcc1e32ce25..24bd5d7c3de 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1044,6 +1044,15 @@ UNUSUAL_DEV( 0x084d, 0x0011, 0x0110, 0x0110, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BULK32), +/* Reported by <ttkspam@free.fr> + * The device reports a vendor-specific device class, requiring an + * explicit vendor/product match. + */ +UNUSUAL_DEV( 0x0851, 0x1542, 0x0002, 0x0002, + "MagicPixel", + "FW_Omega2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, 0), + /* Andrew Lunn <andrew@lunn.ch> * PanDigital Digital Picture Frame. Does not like ALLOW_MEDIUM_REMOVAL * on LUN 4. @@ -1872,6 +1881,15 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_READ_DISC_INFO ), +/* Patch by Richard Schütz <r.schtz@t-online.de> + * This external hard drive enclosure uses a JMicron chip which + * needs the US_FL_IGNORE_RESIDUE flag to work properly. */ +UNUSUAL_DEV( 0x1e68, 0x001b, 0x0000, 0x0000, + "TrekStor GmbH & Co. KG", + "DataStation maxi g.u", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ), + UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001, "ST", "2A", diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 9b3ca103135..f616cefc95b 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -128,8 +128,7 @@ static void handle_tx(struct vhost_net *net) size_t hdr_size; struct socket *sock; - /* TODO: check that we are running from vhost_worker? - * Not sure it's worth it, it's straight-forward enough. */ + /* TODO: check that we are running from vhost_worker? */ sock = rcu_dereference_check(vq->private_data, 1); if (!sock) return; @@ -306,7 +305,8 @@ static void handle_rx_big(struct vhost_net *net) size_t len, total_len = 0; int err; size_t hdr_size; - struct socket *sock = rcu_dereference(vq->private_data); + /* TODO: check that we are running from vhost_worker? */ + struct socket *sock = rcu_dereference_check(vq->private_data, 1); if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; @@ -415,7 +415,8 @@ static void handle_rx_mergeable(struct vhost_net *net) int err, headcount; size_t vhost_hlen, sock_hlen; size_t vhost_len, sock_len; - struct socket *sock = rcu_dereference(vq->private_data); + /* TODO: check that we are running from vhost_worker? */ + struct socket *sock = rcu_dereference_check(vq->private_data, 1); if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue)) return; diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 2af44b7b1f3..b3363ae3851 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit) { unsigned acked_features; - acked_features = - rcu_dereference_index_check(dev->acked_features, - lockdep_is_held(&dev->mutex)); + /* TODO: check that we are running from vhost_worker or dev mutex is + * held? */ + acked_features = rcu_dereference_index_check(dev->acked_features, 1); return acked_features & (1 << bit); } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index d916ac04aba..6bafb51bb43 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1227,7 +1227,7 @@ config FB_CARILLO_RANCH config FB_INTEL tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)" - depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED + depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EXPERT select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index d583bea608f..391ac939f01 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -23,7 +23,7 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -1091,12 +1091,12 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1107,7 +1107,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1122,7 +1122,7 @@ static int ark_pci_resume (struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -1141,7 +1141,7 @@ static int ark_pci_resume (struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } #else diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index dd9de2e8058..4cb6a576c56 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1860,11 +1860,11 @@ static void aty128_early_resume(void *data) { struct aty128fb_par *par = data; - if (try_acquire_console_sem()) + if (!console_trylock()) return; pci_restore_state(par->pdev); aty128_do_resume(par->pdev); - release_console_sem(); + console_unlock(); } #endif /* CONFIG_PPC_PMAC */ @@ -2438,7 +2438,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) printk(KERN_DEBUG "aty128fb: suspending...\n"); - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2470,7 +2470,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (state.event != PM_EVENT_ON) aty128_set_suspend(par, 1); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2527,9 +2527,9 @@ static int aty128_pci_resume(struct pci_dev *pdev) { int rc; - acquire_console_sem(); + console_lock(); rc = aty128_do_resume(pdev); - release_console_sem(); + console_unlock(); return rc; } diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 767ab4fb1a0..94e293fce1d 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2069,7 +2069,7 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (state.event == pdev->dev.power.power_state.event) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2097,14 +2097,14 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return -EIO; } #else pci_set_power_state(pdev, pci_choose_state(pdev, state)); #endif - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = state; @@ -2133,7 +2133,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) if (pdev->dev.power.power_state.event == PM_EVENT_ON) return 0; - acquire_console_sem(); + console_lock(); /* * PCI state will have been restored by the core, so @@ -2161,7 +2161,7 @@ static int atyfb_pci_resume(struct pci_dev *pdev) par->lock_blank = 0; atyfb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index c4e17642d9c..92bda584851 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2626,7 +2626,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) goto done; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -2690,7 +2690,7 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) if (rinfo->pm_mode & radeon_pm_d2) radeon_set_suspend(rinfo, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = mesg; @@ -2715,10 +2715,10 @@ int radeonfb_pci_resume(struct pci_dev *pdev) return 0; if (rinfo->no_schedule) { - if (try_acquire_console_sem()) + if (!console_trylock()) return 0; } else - acquire_console_sem(); + console_lock(); printk(KERN_DEBUG "radeonfb (%s): resuming from state: %d...\n", pci_name(pdev), pdev->dev.power.power_state.event); @@ -2783,7 +2783,7 @@ int radeonfb_pci_resume(struct pci_dev *pdev) pdev->dev.power.power_state = PMSG_ON; bail: - release_console_sem(); + console_unlock(); return rc; } diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index c789c46e38a..b224396b86d 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -21,7 +21,7 @@ #define MAX_BRIGHTNESS (0xFF) #define MIN_BRIGHTNESS (0) -#define CURRENT_MASK (0x1F << 1) +#define CURRENT_BITMASK (0x1F << 1) struct pm860x_backlight_data { struct pm860x_chip *chip; @@ -85,7 +85,7 @@ static int pm860x_backlight_set(struct backlight_device *bl, int brightness) if ((data->current_brightness == 0) && brightness) { if (data->iset) { ret = pm860x_set_bits(data->i2c, wled_idc(data->port), - CURRENT_MASK, data->iset); + CURRENT_BITMASK, data->iset); if (ret < 0) goto out; } diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c index 18c507874ff..47c21fb2c82 100644 --- a/drivers/video/bf537-lq035.c +++ b/drivers/video/bf537-lq035.c @@ -696,6 +696,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) { struct backlight_properties props; dma_addr_t dma_handle; + int ret; if (request_dma(CH_PPI, KBUILD_MODNAME)) { pr_err("couldn't request PPI DMA\n"); @@ -704,17 +705,16 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) if (request_ports()) { pr_err("couldn't request gpio port\n"); - free_dma(CH_PPI); - return -EFAULT; + ret = -EFAULT; + goto out_ports; } fb_buffer = dma_alloc_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, &dma_handle, GFP_KERNEL); if (fb_buffer == NULL) { pr_err("couldn't allocate dma buffer\n"); - free_dma(CH_PPI); - free_ports(); - return -ENOMEM; + ret = -ENOMEM; + goto out_dma_coherent; } if (L1_DATA_A_LENGTH) @@ -725,10 +725,8 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) if (dma_desc_table == NULL) { pr_err("couldn't allocate dma descriptor\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - return -ENOMEM; + ret = -ENOMEM; + goto out_table; } bfin_lq035_fb.screen_base = (void *)fb_buffer; @@ -771,31 +769,21 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) bfin_lq035_fb.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL); if (bfin_lq035_fb.pseudo_palette == NULL) { pr_err("failed to allocate pseudo_palette\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - return -ENOMEM; + ret = -ENOMEM; + goto out_palette; } if (fb_alloc_cmap(&bfin_lq035_fb.cmap, NBR_PALETTE, 0) < 0) { pr_err("failed to allocate colormap (%d entries)\n", NBR_PALETTE); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - kfree(bfin_lq035_fb.pseudo_palette); - return -EFAULT; + ret = -EFAULT; + goto out_cmap; } if (register_framebuffer(&bfin_lq035_fb) < 0) { pr_err("unable to register framebuffer\n"); - free_dma(CH_PPI); - free_ports(); - dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); - fb_buffer = NULL; - kfree(bfin_lq035_fb.pseudo_palette); - fb_dealloc_cmap(&bfin_lq035_fb.cmap); - return -EINVAL; + ret = -EINVAL; + goto out_reg; } i2c_add_driver(&ad5280_driver); @@ -807,11 +795,31 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev) lcd_dev = lcd_device_register(KBUILD_MODNAME, &pdev->dev, NULL, &bfin_lcd_ops); + if (IS_ERR(lcd_dev)) { + pr_err("unable to register lcd\n"); + ret = PTR_ERR(lcd_dev); + goto out_lcd; + } lcd_dev->props.max_contrast = 255, pr_info("initialized"); return 0; +out_lcd: + unregister_framebuffer(&bfin_lq035_fb); +out_reg: + fb_dealloc_cmap(&bfin_lq035_fb.cmap); +out_cmap: + kfree(bfin_lq035_fb.pseudo_palette); +out_palette: +out_table: + dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0); + fb_buffer = NULL; +out_dma_coherent: + free_ports(); +out_ports: + free_dma(CH_PPI); + return ret; } static int __devexit bfin_lq035_remove(struct platform_device *pdev) diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c index d637e1f5317..cff742abdc5 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/chipsfb.c @@ -460,10 +460,10 @@ static int chipsfb_pci_suspend(struct pci_dev *pdev, pm_message_t state) if (!(state.event & PM_EVENT_SLEEP)) goto done; - acquire_console_sem(); + console_lock(); chipsfb_blank(1, p); fb_set_suspend(p, 1); - release_console_sem(); + console_unlock(); done: pdev->dev.power.power_state = state; return 0; @@ -473,10 +473,10 @@ static int chipsfb_pci_resume(struct pci_dev *pdev) { struct fb_info *p = pci_get_drvdata(pdev); - acquire_console_sem(); + console_lock(); fb_set_suspend(p, 0); chipsfb_blank(0, p); - release_console_sem(); + console_unlock(); pdev->dev.power.power_state = PMSG_ON; return 0; diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 5a35f22372b..2209e354f53 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -5,7 +5,7 @@ menu "Console display driver support" config VGA_CONSOLE - bool "VGA text console" if EMBEDDED || !X86 + bool "VGA text console" if EXPERT || !X86 depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !SUPERH && !BLACKFIN && !AVR32 && !MN10300 && (!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) default y help diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 7ccc967831f..9c092b8d64e 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -375,14 +375,14 @@ static void fb_flashcursor(struct work_struct *work) int c; int mode; - acquire_console_sem(); + console_lock(); if (ops && ops->currcon != -1) vc = vc_cons[ops->currcon].d; if (!vc || !CON_IS_VISIBLE(vc) || registered_fb[con2fb_map[vc->vc_num]] != info || vc->vc_deccm != 1) { - release_console_sem(); + console_unlock(); return; } @@ -392,7 +392,7 @@ static void fb_flashcursor(struct work_struct *work) CM_ERASE : CM_DRAW; ops->cursor(vc, info, mode, softback_lines, get_color(vc, info, c, 1), get_color(vc, info, c, 0)); - release_console_sem(); + console_unlock(); } static void cursor_timer_handler(unsigned long dev_addr) @@ -836,7 +836,7 @@ static int set_con2fb_map(int unit, int newidx, int user) found = search_fb_in_map(newidx); - acquire_console_sem(); + console_lock(); con2fb_map[unit] = newidx; if (!err && !found) err = con2fb_acquire_newinfo(vc, info, unit, oldidx); @@ -863,7 +863,7 @@ static int set_con2fb_map(int unit, int newidx, int user) if (!search_fb_in_map(info_idx)) info_idx = newidx; - release_console_sem(); + console_unlock(); return err; } @@ -3321,7 +3321,7 @@ static ssize_t store_rotate(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3331,7 +3331,7 @@ static ssize_t store_rotate(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3346,7 +3346,7 @@ static ssize_t store_rotate_all(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3356,7 +3356,7 @@ static ssize_t store_rotate_all(struct device *device, rotate = simple_strtoul(buf, last, 0); fbcon_rotate_all(info, rotate); err: - release_console_sem(); + console_unlock(); return count; } @@ -3369,7 +3369,7 @@ static ssize_t show_rotate(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3378,7 +3378,7 @@ static ssize_t show_rotate(struct device *device, info = registered_fb[idx]; rotate = fbcon_get_rotate(info); err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", rotate); } @@ -3392,7 +3392,7 @@ static ssize_t show_cursor_blink(struct device *device, if (fbcon_has_exited) return 0; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3406,7 +3406,7 @@ static ssize_t show_cursor_blink(struct device *device, blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0; err: - release_console_sem(); + console_unlock(); return snprintf(buf, PAGE_SIZE, "%d\n", blink); } @@ -3421,7 +3421,7 @@ static ssize_t store_cursor_blink(struct device *device, if (fbcon_has_exited) return count; - acquire_console_sem(); + console_lock(); idx = con2fb_map[fg_console]; if (idx == -1 || registered_fb[idx] == NULL) @@ -3443,7 +3443,7 @@ static ssize_t store_cursor_blink(struct device *device, } err: - release_console_sem(); + console_unlock(); return count; } @@ -3482,7 +3482,7 @@ static void fbcon_start(void) if (num_registered_fb) { int i; - acquire_console_sem(); + console_lock(); for (i = 0; i < FB_MAX; i++) { if (registered_fb[i] != NULL) { @@ -3491,7 +3491,7 @@ static void fbcon_start(void) } } - release_console_sem(); + console_unlock(); fbcon_takeover(0); } } @@ -3552,7 +3552,7 @@ static int __init fb_console_init(void) { int i; - acquire_console_sem(); + console_lock(); fb_register_client(&fbcon_event_notifier); fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon"); @@ -3568,7 +3568,7 @@ static int __init fb_console_init(void) for (i = 0; i < MAX_NR_CONSOLES; i++) con2fb_map[i] = -1; - release_console_sem(); + console_unlock(); fbcon_start(); return 0; } @@ -3591,12 +3591,12 @@ static void __exit fbcon_deinit_device(void) static void __exit fb_console_exit(void) { - acquire_console_sem(); + console_lock(); fb_unregister_client(&fbcon_event_notifier); fbcon_deinit_device(); device_destroy(fb_class, MKDEV(0, 0)); fbcon_exit(); - release_console_sem(); + console_unlock(); unregister_con_driver(&fb_con); } diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index c97491b8b39..915fd74da7a 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -202,11 +202,7 @@ static void vgacon_scrollback_init(int pitch) } } -/* - * Called only duing init so call of alloc_bootmen is ok. - * Marked __init_refok to silence modpost. - */ -static void __init_refok vgacon_scrollback_startup(void) +static void vgacon_scrollback_startup(void) { vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT); vgacon_scrollback_init(vga_video_num_columns * 2); diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index c265aed09e0..8d61ef96eed 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1092,9 +1092,10 @@ static int __init fb_probe(struct platform_device *device) irq_freq: #ifdef CONFIG_CPU_FREQ + lcd_da8xx_cpufreq_deregister(par); +#endif err_cpu_freq: unregister_framebuffer(da8xx_fb_info); -#endif err_dealloc_cmap: fb_dealloc_cmap(&da8xx_fb_info->cmap); @@ -1130,14 +1131,14 @@ static int fb_suspend(struct platform_device *dev, pm_message_t state) struct fb_info *info = platform_get_drvdata(dev); struct da8xx_fb_par *par = info->par; - acquire_console_sem(); + console_lock(); if (par->panel_power_ctrl) par->panel_power_ctrl(0); fb_set_suspend(info, 1); lcd_disable_raster(); clk_disable(par->lcdc_clk); - release_console_sem(); + console_unlock(); return 0; } @@ -1146,14 +1147,14 @@ static int fb_resume(struct platform_device *dev) struct fb_info *info = platform_get_drvdata(dev); struct da8xx_fb_par *par = info->par; - acquire_console_sem(); + console_lock(); if (par->panel_power_ctrl) par->panel_power_ctrl(1); clk_enable(par->lcdc_clk); lcd_enable_raster(); fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 4ac1201ad6c..e2bf95370e4 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1036,11 +1036,11 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, return -EFAULT; if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; ret = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); unlock_fb_info(info); if (!ret && copy_to_user(argp, &var, sizeof(var))) ret = -EFAULT; @@ -1072,9 +1072,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, return -EFAULT; if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); ret = fb_pan_display(info, &var); - release_console_sem(); + console_unlock(); unlock_fb_info(info); if (ret == 0 && copy_to_user(argp, &var, sizeof(var))) return -EFAULT; @@ -1119,11 +1119,11 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, case FBIOBLANK: if (!lock_fb_info(info)) return -ENODEV; - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; ret = fb_blank(info, arg); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); unlock_fb_info(info); break; default: diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 0a08f134122..f4a32779168 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -90,11 +90,11 @@ static int activate(struct fb_info *fb_info, struct fb_var_screeninfo *var) int err; var->activate |= FB_ACTIVATE_FORCE; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_set_var(fb_info, var); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err) return err; return 0; @@ -175,7 +175,7 @@ static ssize_t store_modes(struct device *device, if (i * sizeof(struct fb_videomode) != count) return -EINVAL; - acquire_console_sem(); + console_lock(); list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, &fb_info->modelist); @@ -185,7 +185,7 @@ static ssize_t store_modes(struct device *device, } else fb_destroy_modelist(&old_list); - release_console_sem(); + console_unlock(); return 0; } @@ -301,11 +301,11 @@ static ssize_t store_blank(struct device *device, char *last = NULL; int err; - acquire_console_sem(); + console_lock(); fb_info->flags |= FBINFO_MISC_USEREVENT; err = fb_blank(fb_info, simple_strtoul(buf, &last, 0)); fb_info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); if (err < 0) return err; return count; @@ -364,9 +364,9 @@ static ssize_t store_pan(struct device *device, return -EINVAL; var.yoffset = simple_strtoul(last, &last, 0); - acquire_console_sem(); + console_lock(); err = fb_pan_display(fb_info, &var); - release_console_sem(); + console_unlock(); if (err < 0) return err; @@ -399,9 +399,9 @@ static ssize_t store_fbstate(struct device *device, state = simple_strtoul(buf, &last, 0); - acquire_console_sem(); + console_lock(); fb_set_suspend(fb_info, (int)state); - release_console_sem(); + console_unlock(); return count; } diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 70b1d9d51c9..b4f19db9bb5 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -344,10 +344,10 @@ static int gxfb_suspend(struct pci_dev *pdev, pm_message_t state) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); gx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -361,7 +361,7 @@ static int gxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = gx_powerup(info); if (ret) { printk(KERN_ERR "gxfb: power up failed!\n"); @@ -369,7 +369,7 @@ static int gxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #endif diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 39bdbedf43b..416851ca875 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -465,10 +465,10 @@ static int lxfb_suspend(struct pci_dev *pdev, pm_message_t state) struct fb_info *info = pci_get_drvdata(pdev); if (state.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); lx_powerdown(info); fb_set_suspend(info, 1); - release_console_sem(); + console_unlock(); } /* there's no point in setting PCI states; we emulate PCI, so @@ -482,7 +482,7 @@ static int lxfb_resume(struct pci_dev *pdev) struct fb_info *info = pci_get_drvdata(pdev); int ret; - acquire_console_sem(); + console_lock(); ret = lx_powerup(info); if (ret) { printk(KERN_ERR "lxfb: power up failed!\n"); @@ -490,7 +490,7 @@ static int lxfb_resume(struct pci_dev *pdev) } fb_set_suspend(info, 0); - release_console_sem(); + console_unlock(); return 0; } #else diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 5743ea25e81..318f6fb895b 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -1574,7 +1574,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) return 0; } - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -1587,7 +1587,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -1605,7 +1605,7 @@ static int i810fb_resume(struct pci_dev *dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -1621,7 +1621,7 @@ static int i810fb_resume(struct pci_dev *dev) fb_set_suspend (info, 0); info->fbops->fb_blank(VESA_NO_BLANKING, info); fail: - release_console_sem(); + console_unlock(); return 0; } /*********************************************************************** diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index 670ecaa0385..de366937c93 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c @@ -778,9 +778,9 @@ static int jzfb_suspend(struct device *dev) { struct jzfb *jzfb = dev_get_drvdata(dev); - acquire_console_sem(); + console_lock(); fb_set_suspend(jzfb->fb, 1); - release_console_sem(); + console_unlock(); mutex_lock(&jzfb->lock); if (jzfb->is_enabled) @@ -800,9 +800,9 @@ static int jzfb_resume(struct device *dev) jzfb_enable(jzfb); mutex_unlock(&jzfb->lock); - acquire_console_sem(); + console_lock(); fb_set_suspend(jzfb->fb, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index cb013919e9c..7e3a490e8d7 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -1177,9 +1177,9 @@ static int mx3fb_suspend(struct platform_device *pdev, pm_message_t state) struct mx3fb_data *mx3fb = platform_get_drvdata(pdev); struct mx3fb_info *mx3_fbi = mx3fb->fbi->par; - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 1); - release_console_sem(); + console_unlock(); if (mx3_fbi->blank == FB_BLANK_UNBLANK) { sdc_disable_channel(mx3_fbi); @@ -1202,9 +1202,9 @@ static int mx3fb_resume(struct platform_device *pdev) sdc_set_brightness(mx3fb, mx3fb->backlight_level); } - acquire_console_sem(); + console_lock(); fb_set_suspend(mx3fb->fbi, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c index 62498bd662f..f838d9e277f 100644 --- a/drivers/video/nuc900fb.c +++ b/drivers/video/nuc900fb.c @@ -696,6 +696,8 @@ static int nuc900fb_remove(struct platform_device *pdev) nuc900fb_stop_lcd(fbinfo); msleep(1); + unregister_framebuffer(fbinfo); + nuc900fb_cpufreq_deregister(fbi); nuc900fb_unmap_video_memory(fbinfo); iounmap(fbi->io); @@ -723,7 +725,7 @@ static int nuc900fb_suspend(struct platform_device *dev, pm_message_t state) struct fb_info *fbinfo = platform_get_drvdata(dev); struct nuc900fb_info *info = fbinfo->par; - nuc900fb_stop_lcd(); + nuc900fb_stop_lcd(fbinfo); msleep(1); clk_disable(info->clk); return 0; @@ -740,7 +742,7 @@ static int nuc900fb_resume(struct platform_device *dev) msleep(1); nuc900fb_init_registers(fbinfo); - nuc900fb_activate_var(bfinfo); + nuc900fb_activate_var(fbinfo); return 0; } diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index efe10ff86d6..081dc474527 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -1057,7 +1057,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) if (mesg.event == PM_EVENT_PRETHAW) mesg.event = PM_EVENT_FREEZE; - acquire_console_sem(); + console_lock(); par->pm_state = mesg.event; if (mesg.event & PM_EVENT_SLEEP) { @@ -1070,7 +1070,7 @@ static int nvidiafb_suspend(struct pci_dev *dev, pm_message_t mesg) } dev->dev.power.power_state = mesg; - release_console_sem(); + console_unlock(); return 0; } @@ -1079,7 +1079,7 @@ static int nvidiafb_resume(struct pci_dev *dev) struct fb_info *info = pci_get_drvdata(dev); struct nvidia_par *par = info->par; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); if (par->pm_state != PM_EVENT_FREEZE) { @@ -1097,7 +1097,7 @@ static int nvidiafb_resume(struct pci_dev *dev) nvidiafb_blank(FB_BLANK_UNBLANK, info); fail: - release_console_sem(); + console_unlock(); return 0; } #else diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index 9c0144ee7ae..65560a1a043 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -513,9 +513,9 @@ static int ps3fb_release(struct fb_info *info, int user) if (atomic_dec_and_test(&ps3fb.f_count)) { if (atomic_read(&ps3fb.ext_flip)) { atomic_set(&ps3fb.ext_flip, 0); - if (!try_acquire_console_sem()) { + if (console_trylock()) { ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } } } @@ -830,14 +830,14 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, if (vmode) { var = info->var; fb_videomode_to_var(&var, vmode); - acquire_console_sem(); + console_lock(); info->flags |= FBINFO_MISC_USEREVENT; /* Force, in case only special bits changed */ var.activate |= FB_ACTIVATE_FORCE; par->new_mode_id = val; retval = fb_set_var(info, &var); info->flags &= ~FBINFO_MISC_USEREVENT; - release_console_sem(); + console_unlock(); } break; } @@ -881,9 +881,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, break; dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val); - acquire_console_sem(); + console_lock(); retval = ps3fb_sync(info, val); - release_console_sem(); + console_unlock(); break; default: @@ -903,9 +903,9 @@ static int ps3fbd(void *arg) set_current_state(TASK_INTERRUPTIBLE); if (ps3fb.is_kicked) { ps3fb.is_kicked = 0; - acquire_console_sem(); + console_lock(); ps3fb_sync(info, 0); /* single buffer */ - release_console_sem(); + console_unlock(); } schedule(); } diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index cea6403ae71..35f61dd0cb3 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -701,16 +701,12 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev) */ pxa168fb_init_mode(info, mi); - ret = pxa168fb_check_var(&info->var, info); - if (ret) - goto failed_free_fbmem; - /* * Fill in sane defaults. */ ret = pxa168fb_check_var(&info->var, info); if (ret) - goto failed; + goto failed_free_fbmem; /* * enable controller clock diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c index b81168df253..cf4beb9dc9b 100644 --- a/drivers/video/pxa3xx-gcu.c +++ b/drivers/video/pxa3xx-gcu.c @@ -1,5 +1,5 @@ /* - * pxa3xx-gc.c - Linux kernel module for PXA3xx graphics controllers + * pxa3xx-gcu.c - Linux kernel module for PXA3xx graphics controllers * * This driver needs a DirectFB counterpart in user space, communication * is handled via mmap()ed memory areas and an ioctl. @@ -421,7 +421,7 @@ pxa3xx_gcu_misc_write(struct file *filp, const char *buff, buffer->next = priv->free; priv->free = buffer; spin_unlock_irqrestore(&priv->spinlock, flags); - return ret; + return -EFAULT; } buffer->length = words; diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index dce8c97b433..75738a92861 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -22,7 +22,7 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -1113,12 +1113,12 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1129,7 +1129,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1145,12 +1145,12 @@ static int s3_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -1159,7 +1159,7 @@ static int s3_pci_resume(struct pci_dev* dev) err = pci_enable_device(dev); if (err) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); dev_err(info->device, "error %d enabling device for resume\n", err); return err; } @@ -1169,7 +1169,7 @@ static int s3_pci_resume(struct pci_dev* dev) fb_set_suspend(info, 0); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 842d157e102..487911e2926 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2373,7 +2373,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) if (mesg.event == PM_EVENT_FREEZE) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); if (info->fbops->fb_sync) @@ -2385,7 +2385,7 @@ static int savagefb_suspend(struct pci_dev *dev, pm_message_t mesg) pci_save_state(dev); pci_disable_device(dev); pci_set_power_state(dev, pci_choose_state(dev, mesg)); - release_console_sem(); + console_unlock(); return 0; } @@ -2409,7 +2409,7 @@ static int savagefb_resume(struct pci_dev* dev) return 0; } - acquire_console_sem(); + console_lock(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -2423,7 +2423,7 @@ static int savagefb_resume(struct pci_dev* dev) savagefb_set_par(info); fb_set_suspend(info, 0); savagefb_blank(FB_BLANK_UNBLANK, info); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c index 74d9f546a2e..2b9e56a6bde 100644 --- a/drivers/video/sh_mobile_hdmi.c +++ b/drivers/video/sh_mobile_hdmi.c @@ -1151,7 +1151,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) ch = info->par; - acquire_console_sem(); + console_lock(); /* HDMI plug in */ if (!sh_hdmi_must_reconfigure(hdmi) && @@ -1171,7 +1171,7 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) fb_set_suspend(info, 0); } - release_console_sem(); + console_unlock(); } else { ret = 0; if (!hdmi->info) @@ -1181,12 +1181,12 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work) fb_destroy_modedb(hdmi->monspec.modedb); hdmi->monspec.modedb = NULL; - acquire_console_sem(); + console_lock(); /* HDMI disconnect */ fb_set_suspend(hdmi->info, 1); - release_console_sem(); + console_unlock(); pm_runtime_put(hdmi->dev); } diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index bd4840a8a6b..bf12e53aed5 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -912,9 +912,9 @@ static int sh_mobile_release(struct fb_info *info, int user) /* Nothing to reconfigure, when called from fbcon */ if (user) { - acquire_console_sem(); + console_lock(); sh_mobile_fb_reconfig(info); - release_console_sem(); + console_unlock(); } mutex_unlock(&ch->open_lock); diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index b7dc1800efa..bcb44a594eb 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -2010,9 +2010,9 @@ static int sm501fb_suspend_fb(struct sm501fb_info *info, /* tell console/fb driver we are suspending */ - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 1); - release_console_sem(); + console_unlock(); /* backup copies in case chip is powered down over suspend */ @@ -2069,9 +2069,9 @@ static void sm501fb_resume_fb(struct sm501fb_info *info, memcpy_toio(par->cursor.k_addr, par->store_cursor, par->cursor.size); - acquire_console_sem(); + console_lock(); fb_set_suspend(fbi, 0); - release_console_sem(); + console_unlock(); vfree(par->store_fb); vfree(par->store_cursor); diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c index 6913fe168c2..dfef88c803d 100644 --- a/drivers/video/tmiofb.c +++ b/drivers/video/tmiofb.c @@ -25,7 +25,7 @@ #include <linux/fb.h> #include <linux/interrupt.h> #include <linux/delay.h> -/* Why should fb driver call console functions? because acquire_console_sem() */ +/* Why should fb driver call console functions? because console_lock() */ #include <linux/console.h> #include <linux/mfd/core.h> #include <linux/mfd/tmio.h> @@ -944,7 +944,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) struct mfd_cell *cell = dev->dev.platform_data; int retval = 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(info, 1); @@ -965,7 +965,7 @@ static int tmiofb_suspend(struct platform_device *dev, pm_message_t state) if (cell->suspend) retval = cell->suspend(dev); - release_console_sem(); + console_unlock(); return retval; } @@ -976,7 +976,7 @@ static int tmiofb_resume(struct platform_device *dev) struct mfd_cell *cell = dev->dev.platform_data; int retval = 0; - acquire_console_sem(); + console_lock(); if (cell->resume) { retval = cell->resume(dev); @@ -992,7 +992,7 @@ static int tmiofb_resume(struct platform_device *dev) fb_set_suspend(info, 0); out: - release_console_sem(); + console_unlock(); return retval; } #else diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index 289edd51952..4e66349e436 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -1674,17 +1674,17 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres) #ifdef CONFIG_PM static int viafb_suspend(void *unused) { - acquire_console_sem(); + console_lock(); fb_set_suspend(viafbinfo, 1); viafb_sync(viafbinfo); - release_console_sem(); + console_unlock(); return 0; } static int viafb_resume(void *unused) { - acquire_console_sem(); + console_lock(); if (viaparinfo->shared->vdev->engine_mmio) viafb_reset_engine(viaparinfo); viafb_set_par(viafbinfo); @@ -1692,7 +1692,7 @@ static int viafb_resume(void *unused) viafb_set_par(viafbinfo1); fb_set_suspend(viafbinfo, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 85d76ec4c63..a2965ab92cf 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -23,7 +23,7 @@ #include <linux/svga.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/console.h> /* Why should fb driver call console functions? because acquire_console_sem() */ +#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */ #include <video/vga.h> #ifdef CONFIG_MTRR @@ -819,12 +819,12 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) dev_info(info->device, "suspend\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) { mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -835,7 +835,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state) pci_set_power_state(dev, pci_choose_state(dev, state)); mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } @@ -850,7 +850,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) dev_info(info->device, "resume\n"); - acquire_console_sem(); + console_lock(); mutex_lock(&(par->open_lock)); if (par->ref_count == 0) @@ -869,7 +869,7 @@ static int vt8623_pci_resume(struct pci_dev* dev) fail: mutex_unlock(&(par->open_lock)); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index 3e6934d4bea..a20218c2fda 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -491,12 +491,12 @@ xenfb_make_preferred_console(void) if (console_set_on_cmdline) return; - acquire_console_sem(); + console_lock(); for_each_console(c) { if (!strcmp(c->name, "tty") && c->index == 0) break; } - release_console_sem(); + console_unlock(); if (c) { unregister_console(c); c->flags |= CON_CONSDEV; diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index ef8d9d558fc..4fb5b2bf234 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -96,11 +96,6 @@ static struct pci_device_id virtio_pci_id_table[] = { MODULE_DEVICE_TABLE(pci, virtio_pci_id_table); -/* A PCI device has it's own struct device and so does a virtio device so - * we create a place for the virtio devices to show up in sysfs. I think it - * would make more sense for virtio to not insist on having it's own device. */ -static struct device *virtio_pci_root; - /* Convert a generic virtio device to our structure */ static struct virtio_pci_device *to_vp_device(struct virtio_device *vdev) { @@ -629,7 +624,7 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev, if (vp_dev == NULL) return -ENOMEM; - vp_dev->vdev.dev.parent = virtio_pci_root; + vp_dev->vdev.dev.parent = &pci_dev->dev; vp_dev->vdev.dev.release = virtio_pci_release_dev; vp_dev->vdev.config = &virtio_pci_config_ops; vp_dev->pci_dev = pci_dev; @@ -717,17 +712,7 @@ static struct pci_driver virtio_pci_driver = { static int __init virtio_pci_init(void) { - int err; - - virtio_pci_root = root_device_register("virtio-pci"); - if (IS_ERR(virtio_pci_root)) - return PTR_ERR(virtio_pci_root); - - err = pci_register_driver(&virtio_pci_driver); - if (err) - root_device_unregister(virtio_pci_root); - - return err; + return pci_register_driver(&virtio_pci_driver); } module_init(virtio_pci_init); @@ -735,7 +720,6 @@ module_init(virtio_pci_init); static void __exit virtio_pci_exit(void) { pci_unregister_driver(&virtio_pci_driver); - root_device_unregister(virtio_pci_root); } module_exit(virtio_pci_exit); diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c index 1c1236087f7..bbd000f88af 100644 --- a/drivers/xen/xenfs/xenbus.c +++ b/drivers/xen/xenfs/xenbus.c @@ -122,6 +122,7 @@ static ssize_t xenbus_file_read(struct file *filp, int ret; mutex_lock(&u->reply_mutex); +again: while (list_empty(&u->read_buffers)) { mutex_unlock(&u->reply_mutex); if (filp->f_flags & O_NONBLOCK) @@ -144,7 +145,7 @@ static ssize_t xenbus_file_read(struct file *filp, i += sz - ret; rb->cons += sz - ret; - if (ret != sz) { + if (ret != 0) { if (i == 0) i = -EFAULT; goto out; @@ -160,6 +161,8 @@ static ssize_t xenbus_file_read(struct file *filp, struct read_buffer, list); } } + if (i == 0) + goto again; out: mutex_unlock(&u->reply_mutex); @@ -407,6 +410,7 @@ static int xenbus_write_watch(unsigned msg_type, struct xenbus_file_priv *u) mutex_lock(&u->reply_mutex); rc = queue_reply(&u->read_buffers, &reply, sizeof(reply)); + wake_up(&u->read_waitq); mutex_unlock(&u->reply_mutex); } @@ -455,7 +459,7 @@ static ssize_t xenbus_file_write(struct file *filp, ret = copy_from_user(u->u.buffer + u->len, ubuf, len); - if (ret == len) { + if (ret != 0) { rc = -EFAULT; goto out; } @@ -488,21 +492,6 @@ static ssize_t xenbus_file_write(struct file *filp, msg_type = u->u.msg.type; switch (msg_type) { - case XS_TRANSACTION_START: - case XS_TRANSACTION_END: - case XS_DIRECTORY: - case XS_READ: - case XS_GET_PERMS: - case XS_RELEASE: - case XS_GET_DOMAIN_PATH: - case XS_WRITE: - case XS_MKDIR: - case XS_RM: - case XS_SET_PERMS: - /* Send out a transaction */ - ret = xenbus_write_transaction(msg_type, u); - break; - case XS_WATCH: case XS_UNWATCH: /* (Un)Ask for some path to be watched for changes */ @@ -510,7 +499,8 @@ static ssize_t xenbus_file_write(struct file *filp, break; default: - ret = -EINVAL; + /* Send out a transaction */ + ret = xenbus_write_transaction(msg_type, u); break; } if (ret != 0) @@ -555,6 +545,7 @@ static int xenbus_file_release(struct inode *inode, struct file *filp) struct xenbus_file_priv *u = filp->private_data; struct xenbus_transaction_holder *trans, *tmp; struct watch_adapter *watch, *tmp_watch; + struct read_buffer *rb, *tmp_rb; /* * No need for locking here because there are no other users, @@ -573,6 +564,10 @@ static int xenbus_file_release(struct inode *inode, struct file *filp) free_watch_adapter(watch); } + list_for_each_entry_safe(rb, tmp_rb, &u->read_buffers, list) { + list_del(&rb->list); + kfree(rb); + } kfree(u); return 0; |