diff options
| author | David Vrabel <david.vrabel@csr.com> | 2008-12-08 16:18:47 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-12-08 16:18:47 +0000 |
| commit | c35fa3ea1ae8198bd65c2c6e59d9ebd68c115a59 (patch) | |
| tree | 878768b69df25459b448aa890352342c4a3c6e2d /drivers | |
| parent | dcc7461eef7341e84e2f7274f904ce01a43b2506 (diff) | |
| parent | 218d11a8b071b23b76c484fd5f72a4fe3306801e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'drivers')
191 files changed, 2561 insertions, 2036 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index ea92bac42c5..09c69806c1f 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -176,16 +176,6 @@ static int __init dmi_enable_osi_linux(const struct dmi_system_id *d) acpi_dmi_osi_linux(1, d); /* enable */ return 0; } -static int __init dmi_disable_osi_linux(const struct dmi_system_id *d) -{ - acpi_dmi_osi_linux(0, d); /* disable */ - return 0; -} -static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d) -{ - acpi_dmi_osi_linux(-1, d); /* unknown */ - return 0; -} static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); @@ -193,295 +183,21 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) return 0; } -/* - * Most BIOS that invoke OSI(Linux) do nothing with it. - * But some cause Linux to break. - * Only a couple use it to make Linux run better. - * - * Thus, Linux should continue to disable OSI(Linux) by default, - * should continue to discourage BIOS writers from using it, and - * should whitelist the few existing systems that require it. - * - * If it appears clear a vendor isn't using OSI(Linux) - * for anything constructive, blacklist them by name to disable - * unnecessary dmesg warnings on all of their products. - */ - static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { - /* - * Disable OSI(Linux) warnings on all "Acer, inc." - * - * _OSI(Linux) disables the latest Windows BIOS code: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"), - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"), - */ - /* - * note that dmi_check_system() uses strstr() - * to match sub-strings rather than !strcmp(), - * so "Acer" below matches "Acer, inc." above. - */ - /* - * Disable OSI(Linux) warnings on all "Acer" - * - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"), - * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"), - * - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Acer", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Apple Computer, Inc." - * Disable OSI(Linux) warnings on all "Apple Inc." - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"), - * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"), - * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Apple", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "BenQ" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "BenQ", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "BenQ"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Clevo Co." - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Clevo", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."), - }, - }, - /* - * Disable OSI(Linux) warnings on all "COMPAL" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_BOARD_NAME, "HEL8X"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_BOARD_NAME, "IFL91"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Compal", - .matches = { - DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), - }, - }, - { /* OSI(Linux) touches USB, unknown side-effect */ - .callback = dmi_disable_osi_linux, - .ident = "Dell Dimension 5150", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell i1501", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell Latitude D830", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell OptiPlex GX620", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"), - }, - }, - { /* OSI(Linux) causes some USB initialization to not run */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell OptiPlex 755", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE 1900", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE 1950", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell PE R200", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"), - }, - }, - { /* OSI(Linux) touches USB */ - .callback = dmi_disable_osi_linux, - .ident = "Dell PR 390", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"), - }, - }, - { /* OSI(Linux) touches USB */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PR 390", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"), - }, - }, - { /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PR M4300", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"), - }, - }, - { /* OSI(Linux) is a NOP */ - .callback = dmi_disable_osi_linux, - .ident = "Dell Vostro 1000", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1000"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dell PE SC440", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"), - }, - }, - { /* OSI(Linux) effect unknown */ - .callback = dmi_unknown_osi_linux, - .ident = "Dialogue Flybook V5", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "FUJITSU SIEMENS" - * - * _OSI(Linux) disables latest Windows BIOS code: - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"), - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"), - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"), - * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"), - * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Fujitsu Siemens", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - }, - }, { .callback = dmi_disable_osi_vista, .ident = "Fujitsu Siemens", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), + DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), }, }, + /* - * Disable OSI(Linux) warnings on all "Hewlett-Packard" - * - * _OSI(Linux) confirmed to be a NOP: - * .ident = "HP Pavilion tx 1000" - * DMI_MATCH(DMI_BOARD_NAME, "30BF"), - * .ident = "HP Pavilion dv2000" - * DMI_MATCH(DMI_BOARD_NAME, "30B5"), - * .ident = "HP Pavilion dv5000", - * DMI_MATCH(DMI_BOARD_NAME, "30A7"), - * .ident = "HP Pavilion dv6300 30BC", - * DMI_MATCH(DMI_BOARD_NAME, "30BC"), - * .ident = "HP Pavilion dv6000", - * DMI_MATCH(DMI_BOARD_NAME, "30B7"), - * DMI_MATCH(DMI_BOARD_NAME, "30B8"), - * .ident = "HP Pavilion dv9000", - * DMI_MATCH(DMI_BOARD_NAME, "30B9"), - * .ident = "HP Pavilion dv9500", - * DMI_MATCH(DMI_BOARD_NAME, "30CB"), - * .ident = "HP/Compaq Presario C500", - * DMI_MATCH(DMI_BOARD_NAME, "30C6"), - * .ident = "HP/Compaq Presario F500", - * DMI_MATCH(DMI_BOARD_NAME, "30D3"), - * _OSI(Linux) unknown effect: - * .ident = "HP Pavilion dv6500", - * DMI_MATCH(DMI_BOARD_NAME, "30D0"), + * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. + * Linux ignores it, except for the machines enumerated below. */ - { - .callback = dmi_disable_osi_linux, - .ident = "Hewlett-Packard", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - }, - }, + /* * Lenovo has a mix of systems OSI(Linux) situations * and thus we can not wildcard the vendor. @@ -519,113 +235,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), }, }, - { - .callback = dmi_disable_osi_linux, - .ident = "Lenovo 3000 V100", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"), - }, - }, - { - .callback = dmi_disable_osi_linux, - .ident = "Lenovo 3000 N100", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "LG Electronics" - * - * _OSI(Linux) confirmed to be a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"), - * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), - * - * unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"), - * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "LG", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - }, - }, - /* NEC - OSI(Linux) effect unknown */ - { - .callback = dmi_unknown_osi_linux, - .ident = "NEC VERSA M360", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"), - DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"), - }, - }, - /* Panasonic */ - { - .callback = dmi_unknown_osi_linux, - .ident = "Panasonic", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), - /* Toughbook CF-52 */ - DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Samsung Electronics" - * - * OSI(Linux) disables PNP0C32 and other BIOS code for Windows: - * DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"), - * DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Samsung", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), - }, - }, - /* - * Disable OSI(Linux) warnings on all "Sony Corporation" - * - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"), - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Sony", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - }, - }, - /* - * Disable OSI(Linux) warnings on all "TOSHIBA" - * - * _OSI(Linux) breaks sound (bugzilla 7787): - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"), - * _OSI(Linux) is a NOP: - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"), - * _OSI(Linux) unknown effect: - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"), - * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"), - */ - { - .callback = dmi_disable_osi_linux, - .ident = "Toshiba", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - }, - }, {} }; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index cf41f9fc24a..30f3ef236ec 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -219,7 +219,8 @@ static void gpe_transaction(struct acpi_ec *ec, u8 status) goto unlock; err: /* false interrupt, state didn't change */ - ++ec->curr->irq_count; + if (in_interrupt()) + ++ec->curr->irq_count; unlock: spin_unlock_irqrestore(&ec->curr_lock, flags); } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 4be252145cb..c8111424dcb 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -35,7 +35,6 @@ #include <linux/interrupt.h> #include <linux/kmod.h> #include <linux/delay.h> -#include <linux/dmi.h> #include <linux/workqueue.h> #include <linux/nmi.h> #include <linux/acpi.h> @@ -97,54 +96,44 @@ static DEFINE_SPINLOCK(acpi_res_lock); static char osi_additional_string[OSI_STRING_LENGTH_MAX]; /* - * "Ode to _OSI(Linux)" + * The story of _OSI(Linux) * - * osi_linux -- Control response to BIOS _OSI(Linux) query. + * From pre-history through Linux-2.6.22, + * Linux responded TRUE upon a BIOS OSI(Linux) query. * - * As Linux evolves, the features that it supports change. - * So an OSI string such as "Linux" is not specific enough - * to be useful across multiple versions of Linux. It - * doesn't identify any particular feature, interface, - * or even any particular version of Linux... + * Unfortunately, reference BIOS writers got wind of this + * and put OSI(Linux) in their example code, quickly exposing + * this string as ill-conceived and opening the door to + * an un-bounded number of BIOS incompatibilities. * - * Unfortunately, Linux-2.6.22 and earlier responded "yes" - * to a BIOS _OSI(Linux) query. When - * a reference mobile BIOS started using it, its use - * started to spread to many vendor platforms. - * As it is not supportable, we need to halt that spread. + * For example, OSI(Linux) was used on resume to re-POST a + * video card on one system, because Linux at that time + * could not do a speedy restore in its native driver. + * But then upon gaining quick native restore capability, + * Linux has no way to tell the BIOS to skip the time-consuming + * POST -- putting Linux at a permanent performance disadvantage. + * On another system, the BIOS writer used OSI(Linux) + * to infer native OS support for IPMI! On other systems, + * OSI(Linux) simply got in the way of Linux claiming to + * be compatible with other operating systems, exposing + * BIOS issues such as skipped device initialization. * - * Today, most BIOS references to _OSI(Linux) are noise -- - * they have no functional effect and are just dead code - * carried over from the reference BIOS. - * - * The next most common case is that _OSI(Linux) harms Linux, - * usually by causing the BIOS to follow paths that are - * not tested during Windows validation. - * - * Finally, there is a short list of platforms - * where OSI(Linux) benefits Linux. - * - * In Linux-2.6.23, OSI(Linux) is first disabled by default. - * DMI is used to disable the dmesg warning about OSI(Linux) - * on platforms where it is known to have no effect. - * But a dmesg warning remains for systems where - * we do not know if OSI(Linux) is good or bad for the system. - * DMI is also used to enable OSI(Linux) for the machines - * that are known to need it. + * So "Linux" turned out to be a really poor chose of + * OSI string, and from Linux-2.6.23 onward we respond FALSE. * * BIOS writers should NOT query _OSI(Linux) on future systems. - * It will be ignored by default, and to get Linux to - * not ignore it will require a kernel source update to - * add a DMI entry, or a boot-time "acpi_osi=Linux" invocation. + * Linux will complain on the console when it sees it, and return FALSE. + * To get Linux to return TRUE for your system will require + * a kernel source update to add a DMI entry, + * or boot with "acpi_osi=Linux" */ -#define OSI_LINUX_ENABLE 0 static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; unsigned int known:1; -} osi_linux = { OSI_LINUX_ENABLE, 0, 0, 0}; +} osi_linux = { 0, 0, 0, 0}; static void __init acpi_request_region (struct acpi_generic_address *addr, unsigned int length, char *desc) @@ -1296,34 +1285,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) return (AE_OK); } -/** - * acpi_dmi_dump - dump DMI slots needed for blacklist entry - * - * Returns 0 on success - */ -static int acpi_dmi_dump(void) -{ - - if (!dmi_available) - return -1; - - printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n", - dmi_get_system_info(DMI_SYS_VENDOR)); - printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n", - dmi_get_system_info(DMI_PRODUCT_NAME)); - printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n", - dmi_get_system_info(DMI_PRODUCT_VERSION)); - printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n", - dmi_get_system_info(DMI_BOARD_NAME)); - printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n", - dmi_get_system_info(DMI_BIOS_VENDOR)); - printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n", - dmi_get_system_info(DMI_BIOS_DATE)); - - return 0; -} - - /****************************************************************************** * * FUNCTION: acpi_os_validate_interface @@ -1350,21 +1311,6 @@ acpi_os_validate_interface (char *interface) osi_linux.cmdline ? " via cmdline" : osi_linux.dmi ? " via DMI" : ""); - if (!osi_linux.dmi) { - if (acpi_dmi_dump()) - printk(KERN_NOTICE PREFIX - "[please extract dmidecode output]\n"); - printk(KERN_NOTICE PREFIX - "Please send DMI info above to " - "linux-acpi@vger.kernel.org\n"); - } - if (!osi_linux.known && !osi_linux.cmdline) { - printk(KERN_NOTICE PREFIX - "If \"acpi_osi=%sLinux\" works better, " - "please notify linux-acpi@vger.kernel.org\n", - osi_linux.enable ? "!" : ""); - } - if (osi_linux.enable) return AE_OK; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index bd5253ee5c8..39b7233c348 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -751,16 +751,6 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) if (!acpi_match_device_ids(device, button_device_ids)) device->wakeup.flags.run_wake = 1; - /* - * Don't set Power button GPE as run_wake - * if Fixed Power button is used - */ - if (!strcmp(device->pnp.hardware_id, "PNP0C0C") && - !(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) { - device->wakeup.flags.run_wake = 0; - device->wakeup.flags.valid = 0; - } - end: if (ACPI_FAILURE(status)) device->flags.wake_capable = 0; diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 80c0868d048..28a691cc625 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -90,6 +90,18 @@ void __init acpi_old_suspend_ordering(void) old_suspend_ordering = true; } +/* + * According to the ACPI specification the BIOS should make sure that ACPI is + * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still, + * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI + * on such systems during resume. Unfortunately that doesn't help in + * particularly pathological cases in which SCI_EN has to be set directly on + * resume, although the specification states very clearly that this flag is + * owned by the hardware. The set_sci_en_on_resume variable will be set in such + * cases. + */ +static bool set_sci_en_on_resume; + /** * acpi_pm_disable_gpes - Disable the GPEs. */ @@ -235,7 +247,11 @@ static int acpi_suspend_enter(suspend_state_t pm_state) } /* If ACPI is not enabled by the BIOS, we need to enable it here. */ - acpi_enable(); + if (set_sci_en_on_resume) + acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1); + else + acpi_enable(); + /* Reprogram control registers and execute _BFS */ acpi_leave_sleep_state_prep(acpi_state); @@ -323,6 +339,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d) return 0; } +static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d) +{ + set_sci_en_on_resume = true; + return 0; +} + static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { .callback = init_old_suspend_ordering, @@ -340,6 +362,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), }, }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Apple MacBook 1,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Apple MacMini 1,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 66aac06f2ac..25f531d892d 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -848,8 +848,6 @@ static int __init toshiba_acpi_init(void) ret = input_register_polled_device(toshiba_acpi.poll_dev); if (ret) { printk(MY_ERR "unable to register kill-switch input device\n"); - rfkill_free(toshiba_acpi.rfk_dev); - toshiba_acpi.rfk_dev = NULL; toshiba_acpi_exit(); return ret; } diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index e827be36ee8..f844941089b 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -259,34 +259,26 @@ acpi_evaluate_integer(acpi_handle handle, struct acpi_object_list *arguments, unsigned long long *data) { acpi_status status = AE_OK; - union acpi_object *element; + union acpi_object element; struct acpi_buffer buffer = { 0, NULL }; - if (!data) return AE_BAD_PARAMETER; - element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL); - if (!element) - return AE_NO_MEMORY; - buffer.length = sizeof(union acpi_object); - buffer.pointer = element; + buffer.pointer = &element; status = acpi_evaluate_object(handle, pathname, arguments, &buffer); if (ACPI_FAILURE(status)) { acpi_util_eval_error(handle, pathname, status); - kfree(element); return status; } - if (element->type != ACPI_TYPE_INTEGER) { + if (element.type != ACPI_TYPE_INTEGER) { acpi_util_eval_error(handle, pathname, AE_BAD_DATA); - kfree(element); return AE_BAD_DATA; } - *data = element->integer.value; - kfree(element); + *data = element.integer.value; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data)); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 8e37be19bbf..d6d97d8f3fa 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1066,6 +1066,21 @@ static int piix_broken_suspend(void) if (dmi_find_device(DMI_DEV_TYPE_OEM_STRING, oemstrs[i], NULL)) return 1; + /* TECRA M4 sometimes forgets its identify and reports bogus + * DMI information. As the bogus information is a bit + * generic, match as many entries as possible. This manual + * matching is necessary because dmi_system_id.matches is + * limited to four entries. + */ + if (!strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_NAME), "000000") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_VERSION), "000000") && + !strcmp(dmi_get_system_info(DMI_PRODUCT_SERIAL), "000000") && + !strcmp(dmi_get_system_info(DMI_BOARD_VENDOR), "TOSHIBA") && + !strcmp(dmi_get_system_info(DMI_BOARD_NAME), "Portable PC") && + !strcmp(dmi_get_system_info(DMI_BOARD_VERSION), "Version A0")) + return 1; + return 0; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4214bfb13bb..5e2eb740df4 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2492,6 +2492,13 @@ int ata_dev_configure(struct ata_device *dev) } } + if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) { + ata_dev_printk(dev, KERN_WARNING, "WARNING: device requires " + "firmware update to be fully functional.\n"); + ata_dev_printk(dev, KERN_WARNING, " contact the vendor " + "or visit http://ata.wiki.kernel.org.\n"); + } + return 0; err_out_nosup: @@ -4042,6 +4049,20 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "ST380817AS", "3.42", ATA_HORKAGE_NONCQ }, { "ST3160023AS", "3.42", ATA_HORKAGE_NONCQ }, + /* Seagate NCQ + FLUSH CACHE firmware bug */ + { "ST31500341AS", "9JU138", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST31000333AS", "9FZ136", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640623AS", "9FZ164", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3640323AS", "9FZ134", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320813AS", "9FZ182", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + { "ST3320613AS", "9FZ162", ATA_HORKAGE_NONCQ | + ATA_HORKAGE_FIRMWARE_WARN }, + /* Blacklist entries taken from Silicon Image 3124/3132 Windows driver .inf file - also several Linux problem reports */ { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index f8b3ffc8ae9..c2e6fb9f2ef 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -39,9 +39,11 @@ #define RB500_CF_MAXPORTS 1 #define RB500_CF_IO_DELAY 400 -#define RB500_CF_REG_CMD 0x0800 +#define RB500_CF_REG_BASE 0x0800 +#define RB500_CF_REG_ERR 0x080D #define RB500_CF_REG_CTRL 0x080E -#define RB500_CF_REG_DATA 0x0C00 +/* 32bit buffered data register offset */ +#define RB500_CF_REG_DBUF32 0x0C00 struct rb532_cf_info { void __iomem *iobase; @@ -72,11 +74,12 @@ static void rb532_pata_exec_command(struct ata_port *ap, rb532_pata_finish_io(ap); } -static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, +static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data) { struct ata_port *ap = adev->link->ap; void __iomem *ioaddr = ap->ioaddr.data_addr; + int retlen = buflen; if (write_data) { for (; buflen > 0; buflen--, buf++) @@ -87,6 +90,7 @@ static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf, } rb532_pata_finish_io(adev->link->ap); + return retlen; } static void rb532_pata_freeze(struct ata_port *ap) @@ -146,13 +150,14 @@ static void rb532_pata_setup_ports(struct ata_host *ah) ap->pio_mask = 0x1f; /* PIO4 */ ap->flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO; - ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_CMD; + ap->ioaddr.cmd_addr = info->iobase + RB500_CF_REG_BASE; ap->ioaddr.ctl_addr = info->iobase + RB500_CF_REG_CTRL; ap->ioaddr.altstatus_addr = info->iobase + RB500_CF_REG_CTRL; ata_sff_std_ports(&ap->ioaddr); - ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DATA; + ap->ioaddr.data_addr = info->iobase + RB500_CF_REG_DBUF32; + ap->ioaddr.error_addr = info->iobase + RB500_CF_REG_ERR; } static __devinit int rb532_pata_driver_probe(struct platform_device *pdev) diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 615412364e9..6b969f8c684 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -2705,7 +2705,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_ /* XXX DEV_LABEL is a guess */ if (!request_region(iobase, HRZ_IO_EXTENT, DEV_LABEL)) { - return -EINVAL; + err = -EINVAL; goto out_disable; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f20bf359b84..edda7b6b077 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2790,7 +2790,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) return 0; out_mem: - blkdev_put(bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(bdev, FMODE_READ | FMODE_NDELAY); /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); return ret; @@ -2975,7 +2975,7 @@ static int pkt_remove_dev(dev_t pkt_dev) pkt_debugfs_dev_remove(pd); pkt_sysfs_dev_remove(pd); - blkdev_put(pd->bdev, FMODE_READ|FMODE_WRITE); + blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY); remove_proc_entry(pd->name, pkt_proc); DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index ecab9e67d47..29e1dfafb7c 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -194,7 +194,7 @@ struct ace_device { int in_irq; /* Details of hardware device */ - unsigned long physaddr; + resource_size_t physaddr; void __iomem *baseaddr; int irq; int bus_width; /* 0 := 8 bit; 1 := 16 bit */ @@ -628,8 +628,8 @@ static void ace_fsm_dostate(struct ace_device *ace) /* Okay, it's a data request, set it up for transfer */ dev_dbg(ace->dev, - "request: sec=%lx hcnt=%lx, ccnt=%x, dir=%i\n", - req->sector, req->hard_nr_sectors, + "request: sec=%llx hcnt=%lx, ccnt=%x, dir=%i\n", + (unsigned long long) req->sector, req->hard_nr_sectors, req->current_nr_sectors, rq_data_dir(req)); ace->req = req; @@ -935,7 +935,8 @@ static int __devinit ace_setup(struct ace_device *ace) int rc; dev_dbg(ace->dev, "ace_setup(ace=0x%p)\n", ace); - dev_dbg(ace->dev, "physaddr=0x%lx irq=%i\n", ace->physaddr, ace->irq); + dev_dbg(ace->dev, "physaddr=0x%llx irq=%i\n", + (unsigned long long)ace->physaddr, ace->irq); spin_lock_init(&ace->lock); init_completion(&ace->id_completion); @@ -1017,8 +1018,8 @@ static int __devinit ace_setup(struct ace_device *ace) /* Print the identification */ dev_info(ace->dev, "Xilinx SystemACE revision %i.%i.%i\n", (version >> 12) & 0xf, (version >> 8) & 0x0f, version & 0xff); - dev_dbg(ace->dev, "physaddr 0x%lx, mapped to 0x%p, irq=%i\n", - ace->physaddr, ace->baseaddr, ace->irq); + dev_dbg(ace->dev, "physaddr 0x%llx, mapped to 0x%p, irq=%i\n", + (unsigned long long) ace->physaddr, ace->baseaddr, ace->irq); ace->media_change = 1; ace_revalidate_disk(ace->gd); @@ -1035,8 +1036,8 @@ err_alloc_disk: err_blk_initq: iounmap(ace->baseaddr); err_ioremap: - dev_info(ace->dev, "xsysace: error initializing device at 0x%lx\n", - ace->physaddr); + dev_info(ace->dev, "xsysace: error initializing device at 0x%llx\n", + (unsigned long long) ace->physaddr); return -ENOMEM; } @@ -1059,7 +1060,7 @@ static void __devexit ace_teardown(struct ace_device *ace) } static int __devinit -ace_alloc(struct device *dev, int id, unsigned long physaddr, +ace_alloc(struct device *dev, int id, resource_size_t physaddr, int irq, int bus_width) { struct ace_device *ace; @@ -1119,7 +1120,7 @@ static void __devexit ace_free(struct device *dev) static int __devinit ace_probe(struct platform_device *dev) { - unsigned long physaddr = 0; + resource_size_t physaddr = 0; int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ int id = dev->id; int irq = NO_IRQ; @@ -1165,7 +1166,7 @@ static int __devinit ace_of_probe(struct of_device *op, const struct of_device_id *match) { struct resource res; - unsigned long physaddr; + resource_size_t physaddr; const u32 *id; int irq, bus_width, rc; diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 0f004b65ec0..03f95ec08f5 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -27,7 +27,7 @@ static int uninorth_rev; static int is_u3; -static char __devinitdata *aperture = NULL; +static char *aperture = NULL; static int uninorth_fetch_size(void) { diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 44e5d60f517..4b10770fa93 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -3739,7 +3739,7 @@ static int stli_getbrdnr(void) * do is go probing around in the usual places hoping we can find it. */ -static int stli_findeisabrds(void) +static int __init stli_findeisabrds(void) { struct stlibrd *brdp; unsigned int iobase, eid, i; @@ -3935,7 +3935,7 @@ static struct stlibrd *stli_allocbrd(void) * can find. */ -static int stli_initbrds(void) +static int __init stli_initbrds(void) { struct stlibrd *brdp, *nxtbrdp; struct stlconf conf; diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 3b23270eaa6..a8f15e6be59 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -418,7 +418,7 @@ static irqreturn_t cd2401_rxerr_interrupt(int irq, void *dev_id) TTY_OVERRUN); /* If the flip buffer itself is - overflowing, we still loose + overflowing, we still lose the next incoming character. */ if (tty_buffer_request_room(tty, 1) != diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 59f472143f0..1412a8d1e58 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1795,12 +1795,15 @@ retry_open: } #endif if (device == MKDEV(TTYAUX_MAJOR, 1)) { - driver = tty_driver_kref_get(console_device(&index)); - if (driver) { - /* Don't let /dev/console block */ - filp->f_flags |= O_NONBLOCK; - noctty = 1; - goto got_driver; + struct tty_driver *console_driver = console_device(&index); + if (console_driver) { + driver = tty_driver_kref_get(console_driver); + if (driver) { + /* Don't let /dev/console block */ + filp->f_flags |= O_NONBLOCK; + noctty = 1; + goto got_driver; + } } mutex_unlock(&tty_mutex); return -ENODEV; diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index ed132fe55d3..d1613194909 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -626,7 +626,7 @@ static int __devinit hwicap_setup(struct device *dev, int id, if (!request_mem_region(drvdata->mem_start, drvdata->mem_size, DRIVER_NAME)) { dev_err(dev, "Couldn't lock memory region at %Lx\n", - regs_res->start); + (unsigned long long) regs_res->start); retval = -EBUSY; goto failed1; } @@ -645,9 +645,10 @@ static int __devinit hwicap_setup(struct device *dev, int id, mutex_init(&drvdata->sem); drvdata->is_open = 0; - dev_info(dev, "ioremap %lx to %p with size %Lx\n", - (unsigned long int)drvdata->mem_start, - drvdata->base_address, drvdata->mem_size); + dev_info(dev, "ioremap %llx to %p with size %llx\n", + (unsigned long long) drvdata->mem_start, + drvdata->base_address, + (unsigned long long) drvdata->mem_size); cdev_init(&drvdata->cdev, &hwicap_fops); drvdata->cdev.owner = THIS_MODULE; diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index b6ad3ac5916..24607669a52 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1357,7 +1357,7 @@ static int hw_supports(struct device *dev, __be32 desc_hdr_template) return ret; } -static int __devexit talitos_remove(struct of_device *ofdev) +static int talitos_remove(struct of_device *ofdev) { struct device *dev = &ofdev->dev; struct talitos_private *priv = dev_get_drvdata(dev); @@ -1622,7 +1622,7 @@ static struct of_platform_driver talitos_driver = { .name = "talitos", .match_table = talitos_match, .probe = talitos_probe, - .remove = __devexit_p(talitos_remove), + .remove = talitos_remove, }; static int __init talitos_init(void) diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index e43bdc43a1b..ebb037b7875 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -182,8 +182,6 @@ static struct pci_dev *mci_pdev; /* init dev: in case that AGP code has * already registered driver */ -static int i82875p_registered = 1; - static struct edac_pci_ctl_info *i82875p_pci; static void i82875p_get_error_info(struct mem_ctl_info *mci, @@ -295,6 +293,7 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, "%s(): pci_bus_add_device() Failed\n", __func__); } + pci_bus_assign_resources(dev->bus); } *ovrfl_pdev = dev; @@ -409,6 +408,9 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) goto fail0; } + /* Keeps mci available after edac_mc_del_mc() till edac_mc_free() */ + kobject_get(&mci->edac_mci_kobj); + debugf3("%s(): init mci\n", __func__); mci->dev = &pdev->dev; mci->mtype_cap = MEM_FLAG_DDR; @@ -451,6 +453,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) return 0; fail1: + kobject_put(&mci->edac_mci_kobj); edac_mc_free(mci); fail0: @@ -578,12 +581,11 @@ static void __exit i82875p_exit(void) { debugf3("%s()\n", __func__); + i82875p_remove_one(mci_pdev); + pci_dev_put(mci_pdev); + pci_unregister_driver(&i82875p_driver); - if (!i82875p_registered) { - i82875p_remove_one(mci_pdev); - pci_dev_put(mci_pdev); - } } module_init(i82875p_init); diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 97df6dac3a8..e54403ee59e 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -372,6 +372,11 @@ static const struct { }, /* iPod mini */ { .firmware_revision = 0x0a2700, + .model = 0x000022, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod mini */ { + .firmware_revision = 0x0a2700, .model = 0x000023, .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, }, diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 3ab1e9cc469..996097acb5e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -305,6 +305,8 @@ static void drm_cleanup(struct drm_device * dev) return; } + drm_vblank_cleanup(dev); + drm_lastclose(dev); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 15c8dabc3e9..1e787f894b3 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -94,7 +94,7 @@ static void vblank_disable_fn(unsigned long arg) } } -static void drm_vblank_cleanup(struct drm_device *dev) +void drm_vblank_cleanup(struct drm_device *dev) { /* Bail if the driver didn't call drm_vblank_init() */ if (dev->num_crtcs == 0) @@ -278,8 +278,6 @@ int drm_irq_uninstall(struct drm_device * dev) free_irq(dev->pdev->irq, dev); - drm_vblank_cleanup(dev); - return 0; } EXPORT_SYMBOL(drm_irq_uninstall); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0d215e38606..ba89b42f790 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -856,6 +856,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->user_irq_lock); + ret = drm_vblank_init(dev, I915_NUM_PIPE); + + if (ret) { + (void) i915_driver_unload(dev); + return ret; + } + return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ef1c0b8f8d0..adc972cc6bf 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -47,6 +47,8 @@ enum pipe { PIPE_B, }; +#define I915_NUM_PIPE 2 + /* Interface history: * * 1.1: Original. @@ -132,6 +134,7 @@ typedef struct drm_i915_private { int user_irq_refcount; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; + u32 pipestat[2]; int tex_lru_log_granularity; int allow_batchbuffer; @@ -147,6 +150,7 @@ typedef struct drm_i915_private { u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; + u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; @@ -240,6 +244,10 @@ typedef struct drm_i915_private { * List of objects currently involved in rendering from the * ringbuffer. * + * Includes buffers having the contents of their GPU caches + * flushed, not necessarily primitives. last_rendering_seqno + * represents when the rendering involved will be completed. + * * A reference is held on the buffer while on this list. */ struct list_head active_list; @@ -249,6 +257,8 @@ typedef struct drm_i915_private { * still have a write_domain which needs to be flushed before * unbinding. * + * last_rendering_seqno is 0 while an object is in this list. + * * A reference is held on the buffer while on this list. */ struct list_head flushing_list; @@ -257,6 +267,8 @@ typedef struct drm_i915_private { * LRU list of objects which are not in the ringbuffer and * are ready to unbind, but are still in the GTT. * + * last_rendering_seqno is 0 while an object is in this list. + * * A reference is not held on the buffer while on this list, * as merely being GTT-bound shouldn't prevent its being * freed, and we'll pull it off the list in the free path. @@ -367,8 +379,8 @@ struct drm_i915_gem_object { uint32_t agp_type; /** - * Flagging of which individual pages are valid in GEM_DOMAIN_CPU when - * GEM_DOMAIN_CPU is not in the object's read domain. + * If present, while GEM_DOMAIN_CPU is in the read domain this array + * flags which individual pages are valid. */ uint8_t *page_cpu_valid; }; @@ -390,9 +402,6 @@ struct drm_i915_gem_request { /** Time at which this request was emitted, in jiffies. */ unsigned long emitted_jiffies; - /** Cache domains that were flushed at the start of the request. */ - uint32_t flush_domains; - struct list_head list; }; @@ -446,6 +455,13 @@ extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask); +void +i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); + +void +i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); + + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6b4a2bd2064..3fde82be014 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -31,21 +31,23 @@ #include "i915_drv.h" #include <linux/swap.h> -static int -i915_gem_object_set_domain(struct drm_gem_object *obj, - uint32_t read_domains, - uint32_t write_domain); -static int -i915_gem_object_set_domain_range(struct drm_gem_object *obj, - uint64_t offset, - uint64_t size, - uint32_t read_domains, - uint32_t write_domain); -static int -i915_gem_set_domain(struct drm_gem_object *obj, - struct drm_file *file_priv, - uint32_t read_domains, - uint32_t write_domain); +#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + +static void +i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj, + uint32_t read_domains, + uint32_t write_domain); +static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj); +static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj); +static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj); +static int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, + int write); +static int i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, + int write); +static int i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, + uint64_t offset, + uint64_t size); +static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj); static int i915_gem_object_get_page_list(struct drm_gem_object *obj); static void i915_gem_object_free_page_list(struct drm_gem_object *obj); static int i915_gem_object_wait_rendering(struct drm_gem_object *obj); @@ -83,20 +85,14 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_get_aperture *args = data; - struct drm_i915_gem_object *obj_priv; if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; args->aper_size = dev->gtt_total; - args->aper_available_size = args->aper_size; - - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { - if (obj_priv->pin_count > 0) - args->aper_available_size -= obj_priv->obj->size; - } + args->aper_available_size = (args->aper_size - + atomic_read(&dev->pin_memory)); return 0; } @@ -166,8 +162,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_set_domain_range(obj, args->offset, args->size, - I915_GEM_DOMAIN_CPU, 0); + ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset, + args->size); if (ret != 0) { drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -264,8 +260,7 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, mutex_unlock(&dev->struct_mutex); return ret; } - ret = i915_gem_set_domain(obj, file_priv, - I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); + ret = i915_gem_object_set_to_gtt_domain(obj, 1); if (ret) goto fail; @@ -324,8 +319,7 @@ i915_gem_shmem_pwrite(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_set_domain(obj, file_priv, - I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU); + ret = i915_gem_object_set_to_cpu_domain(obj, 1); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; @@ -401,7 +395,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, } /** - * Called when user space prepares to use an object + * Called when user space prepares to use an object with the CPU, either + * through the mmap ioctl's mapping or a GTT mapping. */ int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, @@ -409,11 +404,26 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, { struct drm_i915_gem_set_domain *args = data; struct drm_gem_object *obj; + uint32_t read_domains = args->read_domains; + uint32_t write_domain = args->write_domain; int ret; if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; + /* Only handle setting domains to types used by the CPU. */ + if (write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + return -EINVAL; + + if (read_domains & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) + return -EINVAL; + + /* Having something in the write domain implies it's in the read + * domain, and only that read domain. Enforce that in the request. + */ + if (write_domain != 0 && read_domains != write_domain) + return -EINVAL; + obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EBADF; @@ -421,10 +431,21 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); #if WATCH_BUF DRM_INFO("set_domain_ioctl %p(%d), %08x %08x\n", - obj, obj->size, args->read_domains, args->write_domain); + obj, obj->size, read_domains, write_domain); #endif - ret = i915_gem_set_domain(obj, file_priv, - args->read_domains, args->write_domain); + if (read_domains & I915_GEM_DOMAIN_GTT) { + ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0); + + /* Silently promote "you're not bound, there was nothing to do" + * to success, since the client was just asking us to + * make sure everything was done. + */ + if (ret == -EINVAL) + ret = 0; + } else { + ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0); + } + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); return ret; @@ -459,10 +480,9 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj_priv = obj->driver_private; /* Pinned buffers may be scanout, so flush the cache */ - if ((obj->write_domain & I915_GEM_DOMAIN_CPU) && obj_priv->pin_count) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - } + if (obj_priv->pin_count) + i915_gem_object_flush_cpu_write_domain(obj); + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); return ret; @@ -536,7 +556,7 @@ i915_gem_object_free_page_list(struct drm_gem_object *obj) } static void -i915_gem_object_move_to_active(struct drm_gem_object *obj) +i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; @@ -550,8 +570,20 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj) /* Move from whatever list we were on to the tail of execution. */ list_move_tail(&obj_priv->list, &dev_priv->mm.active_list); + obj_priv->last_rendering_seqno = seqno; } +static void +i915_gem_object_move_to_flushing(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + BUG_ON(!obj_priv->active); + list_move_tail(&obj_priv->list, &dev_priv->mm.flushing_list); + obj_priv->last_rendering_seqno = 0; +} static void i915_gem_object_move_to_inactive(struct drm_gem_object *obj) @@ -566,6 +598,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) else list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + obj_priv->last_rendering_seqno = 0; if (obj_priv->active) { obj_priv->active = 0; drm_gem_object_unreference(obj); @@ -614,10 +647,28 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains) request->seqno = seqno; request->emitted_jiffies = jiffies; - request->flush_domains = flush_domains; was_empty = list_empty(&dev_priv->mm.request_list); list_add_tail(&request->list, &dev_priv->mm.request_list); + /* Associate any objects on the flushing list matching the write + * domain we're flushing with our flush. + */ + if (flush_domains != 0) { + struct drm_i915_gem_object *obj_priv, *next; + + list_for_each_entry_safe(obj_priv, next, + &dev_priv->mm.flushing_list, list) { + struct drm_gem_object *obj = obj_priv->obj; + + if ((obj->write_domain & flush_domains) == + obj->write_domain) { + obj->write_domain = 0; + i915_gem_object_move_to_active(obj, seqno); + } + } + + } + if (was_empty && !dev_priv->mm.suspended) schedule_delayed_work(&dev_priv->mm.retire_work, HZ); return seqno; @@ -680,30 +731,10 @@ i915_gem_retire_request(struct drm_device *dev, __func__, request->seqno, obj); #endif - if (obj->write_domain != 0) { - list_move_tail(&obj_priv->list, - &dev_priv->mm.flushing_list); - } else { + if (obj->write_domain != 0) + i915_gem_object_move_to_flushing(obj); + else i915_gem_object_move_to_inactive(obj); - } - } - - if (request->flush_domains != 0) { - struct drm_i915_gem_object *obj_priv, *next; - - /* Clear the write domain and activity from any buffers - * that are just waiting for a flush matching the one retired. - */ - list_for_each_entry_safe(obj_priv, next, - &dev_priv->mm.flushing_list, list) { - struct drm_gem_object *obj = obj_priv->obj; - - if (obj->write_domain & request->flush_domains) { - obj->write_domain = 0; - i915_gem_object_move_to_inactive(obj); - } - } - } } @@ -896,25 +927,10 @@ i915_gem_object_wait_rendering(struct drm_gem_object *obj) struct drm_i915_gem_object *obj_priv = obj->driver_private; int ret; - /* If there are writes queued to the buffer, flush and - * create a new seqno to wait for. + /* This function only exists to support waiting for existing rendering, + * not for emitting required flushes. */ - if (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) { - uint32_t write_domain = obj->write_domain; -#if WATCH_BUF - DRM_INFO("%s: flushing object %p from write domain %08x\n", - __func__, obj, write_domain); -#endif - i915_gem_flush(dev, 0, write_domain); - - i915_gem_object_move_to_active(obj); - obj_priv->last_rendering_seqno = i915_add_request(dev, - write_domain); - BUG_ON(obj_priv->last_rendering_seqno == 0); -#if WATCH_LRU - DRM_INFO("%s: flush moves to exec list %p\n", __func__, obj); -#endif - } + BUG_ON((obj->write_domain & I915_GEM_GPU_DOMAINS) != 0); /* If there is rendering queued on the buffer being evicted, wait for * it. @@ -954,24 +970,16 @@ i915_gem_object_unbind(struct drm_gem_object *obj) return -EINVAL; } - /* Wait for any rendering to complete - */ - ret = i915_gem_object_wait_rendering(obj); - if (ret) { - DRM_ERROR("wait_rendering failed: %d\n", ret); - return ret; - } - /* Move the object to the CPU domain to ensure that * any possible CPU writes while it's not in the GTT * are flushed when we go to remap it. This will * also ensure that all pending GPU writes are finished * before we unbind. */ - ret = i915_gem_object_set_domain(obj, I915_GEM_DOMAIN_CPU, - I915_GEM_DOMAIN_CPU); + ret = i915_gem_object_set_to_cpu_domain(obj, 1); if (ret) { - DRM_ERROR("set_domain failed: %d\n", ret); + if (ret != -ERESTARTSYS) + DRM_ERROR("set_domain failed: %d\n", ret); return ret; } @@ -1087,6 +1095,19 @@ i915_gem_evict_something(struct drm_device *dev) } static int +i915_gem_evict_everything(struct drm_device *dev) +{ + int ret; + + for (;;) { + ret = i915_gem_evict_something(dev); + if (ret != 0) + break; + } + return ret; +} + +static int i915_gem_object_get_page_list(struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv = obj->driver_private; @@ -1172,7 +1193,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) ret = i915_gem_evict_something(dev); if (ret != 0) { - DRM_ERROR("Failed to evict a buffer %d\n", ret); + if (ret != -ERESTARTSYS) + DRM_ERROR("Failed to evict a buffer %d\n", ret); return ret; } goto search_free; @@ -1232,6 +1254,143 @@ i915_gem_clflush_object(struct drm_gem_object *obj) drm_clflush_pages(obj_priv->page_list, obj->size / PAGE_SIZE); } +/** Flushes any GPU write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + uint32_t seqno; + + if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0) + return; + + /* Queue the GPU write cache flushing we need. */ + i915_gem_flush(dev, 0, obj->write_domain); + seqno = i915_add_request(dev, obj->write_domain); + obj->write_domain = 0; + i915_gem_object_move_to_active(obj, seqno); +} + +/** Flushes the GTT write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj) +{ + if (obj->write_domain != I915_GEM_DOMAIN_GTT) + return; + + /* No actual flushing is required for the GTT write domain. Writes + * to it immediately go to main memory as far as we know, so there's + * no chipset flush. It also doesn't land in render cache. + */ + obj->write_domain = 0; +} + +/** Flushes the CPU write domain for the object if it's dirty. */ +static void +i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + + if (obj->write_domain != I915_GEM_DOMAIN_CPU) + return; + + i915_gem_clflush_object(obj); + drm_agp_chipset_flush(dev); + obj->write_domain = 0; +} + +/** + * Moves a single object to the GTT read, and possibly write domain. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + int ret; + + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + + /* If we're writing through the GTT domain, then CPU and GPU caches + * will need to be invalidated at next use. + */ + if (write) + obj->read_domains &= I915_GEM_DOMAIN_GTT; + + i915_gem_object_flush_cpu_write_domain(obj); + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); + obj->read_domains |= I915_GEM_DOMAIN_GTT; + if (write) { + obj->write_domain = I915_GEM_DOMAIN_GTT; + obj_priv->dirty = 1; + } + + return 0; +} + +/** + * Moves a single object to the CPU read, and possibly write domain. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write) +{ + struct drm_device *dev = obj->dev; + int ret; + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + + i915_gem_object_flush_gtt_write_domain(obj); + + /* If we have a partially-valid cache of the object in the CPU, + * finish invalidating it and free the per-page flags. + */ + i915_gem_object_set_to_full_cpu_read_domain(obj); + + /* Flush the CPU cache if it's still invalid. */ + if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) { + i915_gem_clflush_object(obj); + drm_agp_chipset_flush(dev); + + obj->read_domains |= I915_GEM_DOMAIN_CPU; + } + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0); + + /* If we're writing through the CPU, then the GPU read domains will + * need to be invalidated at next use. + */ + if (write) { + obj->read_domains &= I915_GEM_DOMAIN_CPU; + obj->write_domain = I915_GEM_DOMAIN_CPU; + } + + return 0; +} + /* * Set the next domain for the specified object. This * may not actually perform the necessary flushing/invaliding though, @@ -1343,16 +1502,18 @@ i915_gem_clflush_object(struct drm_gem_object *obj) * MI_FLUSH * drm_agp_chipset_flush */ -static int -i915_gem_object_set_domain(struct drm_gem_object *obj, - uint32_t read_domains, - uint32_t write_domain) +static void +i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj, + uint32_t read_domains, + uint32_t write_domain) { struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; uint32_t invalidate_domains = 0; uint32_t flush_domains = 0; - int ret; + + BUG_ON(read_domains & I915_GEM_DOMAIN_CPU); + BUG_ON(write_domain == I915_GEM_DOMAIN_CPU); #if WATCH_BUF DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n", @@ -1389,34 +1550,11 @@ i915_gem_object_set_domain(struct drm_gem_object *obj, DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n", __func__, flush_domains, invalidate_domains); #endif - /* - * If we're invaliding the CPU cache and flushing a GPU cache, - * then pause for rendering so that the GPU caches will be - * flushed before the cpu cache is invalidated - */ - if ((invalidate_domains & I915_GEM_DOMAIN_CPU) && - (flush_domains & ~(I915_GEM_DOMAIN_CPU | - I915_GEM_DOMAIN_GTT))) { - ret = i915_gem_object_wait_rendering(obj); - if (ret) - return ret; - } i915_gem_clflush_object(obj); } if ((write_domain | flush_domains) != 0) obj->write_domain = write_domain; - - /* If we're invalidating the CPU domain, clear the per-page CPU - * domain list as well. - */ - if (obj_priv->page_cpu_valid != NULL && - (write_domain != 0 || - read_domains & I915_GEM_DOMAIN_CPU)) { - drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); - obj_priv->page_cpu_valid = NULL; - } obj->read_domains = read_domains; dev->invalidate_domains |= invalidate_domains; @@ -1427,47 +1565,94 @@ i915_gem_object_set_domain(struct drm_gem_object *obj, obj->read_domains, obj->write_domain, dev->invalidate_domains, dev->flush_domains); #endif - return 0; } /** - * Set the read/write domain on a range of the object. + * Moves the object from a partially CPU read to a full one. * - * Currently only implemented for CPU reads, otherwise drops to normal - * i915_gem_object_set_domain(). + * Note that this only resolves i915_gem_object_set_cpu_read_domain_range(), + * and doesn't handle transitioning from !(read_domains & I915_GEM_DOMAIN_CPU). */ -static int -i915_gem_object_set_domain_range(struct drm_gem_object *obj, - uint64_t offset, - uint64_t size, - uint32_t read_domains, - uint32_t write_domain) +static void +i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) { + struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; - int ret, i; - if (obj->read_domains & I915_GEM_DOMAIN_CPU) - return 0; + if (!obj_priv->page_cpu_valid) + return; - if (read_domains != I915_GEM_DOMAIN_CPU || - write_domain != 0) - return i915_gem_object_set_domain(obj, - read_domains, write_domain); + /* If we're partially in the CPU read domain, finish moving it in. + */ + if (obj->read_domains & I915_GEM_DOMAIN_CPU) { + int i; - /* Wait on any GPU rendering to the object to be flushed. */ + for (i = 0; i <= (obj->size - 1) / PAGE_SIZE; i++) { + if (obj_priv->page_cpu_valid[i]) + continue; + drm_clflush_pages(obj_priv->page_list + i, 1); + } + drm_agp_chipset_flush(dev); + } + + /* Free the page_cpu_valid mappings which are now stale, whether + * or not we've got I915_GEM_DOMAIN_CPU. + */ + drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, + DRM_MEM_DRIVER); + obj_priv->page_cpu_valid = NULL; +} + +/** + * Set the CPU read domain on a range of the object. + * + * The object ends up with I915_GEM_DOMAIN_CPU in its read flags although it's + * not entirely valid. The page_cpu_valid member of the object flags which + * pages have been flushed, and will be respected by + * i915_gem_object_set_to_cpu_domain() if it's called on to get a valid mapping + * of the whole object. + * + * This function returns when the move is complete, including waiting on + * flushes to occur. + */ +static int +i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, + uint64_t offset, uint64_t size) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + int i, ret; + + if (offset == 0 && size == obj->size) + return i915_gem_object_set_to_cpu_domain(obj, 0); + + i915_gem_object_flush_gpu_write_domain(obj); + /* Wait on any GPU rendering and flushing to occur. */ ret = i915_gem_object_wait_rendering(obj); - if (ret) + if (ret != 0) return ret; + i915_gem_object_flush_gtt_write_domain(obj); + /* If we're already fully in the CPU read domain, we're done. */ + if (obj_priv->page_cpu_valid == NULL && + (obj->read_domains & I915_GEM_DOMAIN_CPU) != 0) + return 0; + + /* Otherwise, create/clear the per-page CPU read domain flag if we're + * newly adding I915_GEM_DOMAIN_CPU + */ if (obj_priv->page_cpu_valid == NULL) { obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE, DRM_MEM_DRIVER); - } + if (obj_priv->page_cpu_valid == NULL) + return -ENOMEM; + } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) + memset(obj_priv->page_cpu_valid, 0, obj->size / PAGE_SIZE); /* Flush the cache on any pages that are still invalid from the CPU's * perspective. */ - for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; i++) { + for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; + i++) { if (obj_priv->page_cpu_valid[i]) continue; @@ -1476,39 +1661,14 @@ i915_gem_object_set_domain_range(struct drm_gem_object *obj, obj_priv->page_cpu_valid[i] = 1; } - return 0; -} - -/** - * Once all of the objects have been set in the proper domain, - * perform the necessary flush and invalidate operations. - * - * Returns the write domains flushed, for use in flush tracking. - */ -static uint32_t -i915_gem_dev_set_domain(struct drm_device *dev) -{ - uint32_t flush_domains = dev->flush_domains; - - /* - * Now that all the buffers are synced to the proper domains, - * flush and invalidate the collected domains + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. */ - if (dev->invalidate_domains | dev->flush_domains) { -#if WATCH_EXEC - DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", - __func__, - dev->invalidate_domains, - dev->flush_domains); -#endif - i915_gem_flush(dev, - dev->invalidate_domains, - dev->flush_domains); - dev->invalidate_domains = 0; - dev->flush_domains = 0; - } + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_CPU) != 0); - return flush_domains; + obj->read_domains |= I915_GEM_DOMAIN_CPU; + + return 0; } /** @@ -1589,6 +1749,18 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, return -EINVAL; } + if (reloc.write_domain & I915_GEM_DOMAIN_CPU || + reloc.read_domains & I915_GEM_DOMAIN_CPU) { + DRM_ERROR("reloc with read/write CPU domains: " + "obj %p target %d offset %d " + "read %08x write %08x", + obj, reloc.target_handle, + (int) reloc.offset, + reloc.read_domains, + reloc.write_domain); + return -EINVAL; + } + if (reloc.write_domain && target_obj->pending_write_domain && reloc.write_domain != target_obj->pending_write_domain) { DRM_ERROR("Write domain conflict: " @@ -1629,19 +1801,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, continue; } - /* Now that we're going to actually write some data in, - * make sure that any rendering using this buffer's contents - * is completed. - */ - i915_gem_object_wait_rendering(obj); - - /* As we're writing through the gtt, flush - * any CPU writes before we write the relocations - */ - if (obj->write_domain & I915_GEM_DOMAIN_CPU) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - obj->write_domain = 0; + ret = i915_gem_object_set_to_gtt_domain(obj, 1); + if (ret != 0) { + drm_gem_object_unreference(target_obj); + i915_gem_object_unpin(obj); + return -EINVAL; } /* Map the page containing the relocation we're going to @@ -1783,6 +1947,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, int ret, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains; + int pin_tries; #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", @@ -1831,14 +1996,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, return -EBUSY; } - /* Zero the gloabl flush/invalidate flags. These - * will be modified as each object is bound to the - * gtt - */ - dev->invalidate_domains = 0; - dev->flush_domains = 0; - - /* Look up object handles and perform the relocations */ + /* Look up object handles */ for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, exec_list[i].handle); @@ -1848,17 +2006,39 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ret = -EBADF; goto err; } + } - object_list[i]->pending_read_domains = 0; - object_list[i]->pending_write_domain = 0; - ret = i915_gem_object_pin_and_relocate(object_list[i], - file_priv, - &exec_list[i]); - if (ret) { - DRM_ERROR("object bind and relocate failed %d\n", ret); + /* Pin and relocate */ + for (pin_tries = 0; ; pin_tries++) { + ret = 0; + for (i = 0; i < args->buffer_count; i++) { + object_list[i]->pending_read_domains = 0; + object_list[i]->pending_write_domain = 0; + ret = i915_gem_object_pin_and_relocate(object_list[i], + file_priv, + &exec_list[i]); + if (ret) + break; + pinned = i + 1; + } + /* success */ + if (ret == 0) + break; + + /* error other than GTT full, or we've already tried again */ + if (ret != -ENOMEM || pin_tries >= 1) { + DRM_ERROR("Failed to pin buffers %d\n", ret); goto err; } - pinned = i + 1; + + /* unpin all of our buffers */ + for (i = 0; i < pinned; i++) + i915_gem_object_unpin(object_list[i]); + + /* evict everyone we can from the aperture */ + ret = i915_gem_evict_everything(dev); + if (ret) + goto err; } /* Set the pending read domains for the batch buffer to COMMAND */ @@ -1868,32 +2048,37 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_verify_inactive(dev, __FILE__, __LINE__); + /* Zero the global flush/invalidate flags. These + * will be modified as new domains are computed + * for each object + */ + dev->invalidate_domains = 0; + dev->flush_domains = 0; + for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; - struct drm_i915_gem_object *obj_priv = obj->driver_private; - if (obj_priv->gtt_space == NULL) { - /* We evicted the buffer in the process of validating - * our set of buffers in. We could try to recover by - * kicking them everything out and trying again from - * the start. - */ - ret = -ENOMEM; - goto err; - } - - /* make sure all previous memory operations have passed */ - ret = i915_gem_object_set_domain(obj, - obj->pending_read_domains, - obj->pending_write_domain); - if (ret) - goto err; + /* Compute new gpu domains and update invalidate/flush */ + i915_gem_object_set_to_gpu_domain(obj, + obj->pending_read_domains, + obj->pending_write_domain); } i915_verify_inactive(dev, __FILE__, __LINE__); - /* Flush/invalidate caches and chipset buffer */ - flush_domains = i915_gem_dev_set_domain(dev); + if (dev->invalidate_domains | dev->flush_domains) { +#if WATCH_EXEC + DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n", + __func__, + dev->invalidate_domains, + dev->flush_domains); +#endif + i915_gem_flush(dev, + dev->invalidate_domains, + dev->flush_domains); + if (dev->flush_domains) + (void)i915_add_request(dev, dev->flush_domains); + } i915_verify_inactive(dev, __FILE__, __LINE__); @@ -1913,8 +2098,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, ~0); #endif - (void)i915_add_request(dev, flush_domains); - /* Exec the batchbuffer */ ret = i915_dispatch_gem_execbuffer(dev, args, exec_offset); if (ret) { @@ -1942,10 +2125,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_file_priv->mm.last_gem_seqno = seqno; for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; - struct drm_i915_gem_object *obj_priv = obj->driver_private; - i915_gem_object_move_to_active(obj); - obj_priv->last_rendering_seqno = seqno; + i915_gem_object_move_to_active(obj, seqno); #if WATCH_LRU DRM_INFO("%s: move to exec list %p\n", __func__, obj); #endif @@ -2076,11 +2257,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, /* XXX - flush the CPU caches for pinned objects * as the X server doesn't manage domains yet */ - if (obj->write_domain & I915_GEM_DOMAIN_CPU) { - i915_gem_clflush_object(obj); - drm_agp_chipset_flush(dev); - obj->write_domain = 0; - } + i915_gem_object_flush_cpu_write_domain(obj); args->offset = obj_priv->gtt_offset; drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -2182,29 +2359,6 @@ void i915_gem_free_object(struct drm_gem_object *obj) drm_free(obj->driver_private, 1, DRM_MEM_DRIVER); } -static int -i915_gem_set_domain(struct drm_gem_object *obj, - struct drm_file *file_priv, - uint32_t read_domains, - uint32_t write_domain) -{ - struct drm_device *dev = obj->dev; - int ret; - uint32_t flush_domains; - - BUG_ON(!mutex_is_locked(&dev->struct_mutex)); - - ret = i915_gem_object_set_domain(obj, read_domains, write_domain); - if (ret) - return ret; - flush_domains = i915_gem_dev_set_domain(obj->dev); - - if (flush_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) - (void) i915_add_request(dev, flush_domains); - - return 0; -} - /** Unbinds all objects that are on the given buffer list. */ static int i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head) @@ -2299,29 +2453,52 @@ i915_gem_idle(struct drm_device *dev) i915_gem_retire_requests(dev); - /* Active and flushing should now be empty as we've - * waited for a sequence higher than any pending execbuffer - */ - BUG_ON(!list_empty(&dev_priv->mm.active_list)); - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + if (!dev_priv->mm.wedged) { + /* Active and flushing should now be empty as we've + * waited for a sequence higher than any pending execbuffer + */ + WARN_ON(!list_empty(&dev_priv->mm.active_list)); + WARN_ON(!list_empty(&dev_priv->mm.flushing_list)); + /* Request should now be empty as we've also waited + * for the last request in the list + */ + WARN_ON(!list_empty(&dev_priv->mm.request_list)); + } - /* Request should now be empty as we've also waited - * for the last request in the list + /* Empty the active and flushing lists to inactive. If there's + * anything left at this point, it means that we're wedged and + * nothing good's going to happen by leaving them there. So strip + * the GPU domains and just stuff them onto inactive. */ - BUG_ON(!list_empty(&dev_priv->mm.request_list)); + while (!list_empty(&dev_priv->mm.active_list)) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = list_first_entry(&dev_priv->mm.active_list, + struct drm_i915_gem_object, + list); + obj_priv->obj->write_domain &= ~I915_GEM_GPU_DOMAINS; + i915_gem_object_move_to_inactive(obj_priv->obj); + } + + while (!list_empty(&dev_priv->mm.flushing_list)) { + struct drm_i915_gem_object *obj_priv; - /* Move all buffers out of the GTT. */ + obj_priv = list_first_entry(&dev_priv->mm.flushing_list, + struct drm_i915_gem_object, + list); + obj_priv->obj->write_domain &= ~I915_GEM_GPU_DOMAINS; + i915_gem_object_move_to_inactive(obj_priv->obj); + } + + + /* Move all inactive buffers out of the GTT. */ ret = i915_gem_evict_from_list(dev, &dev_priv->mm.inactive_list); + WARN_ON(!list_empty(&dev_priv->mm.inactive_list)); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; } - BUG_ON(!list_empty(&dev_priv->mm.active_list)); - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); - BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); - BUG_ON(!list_empty(&dev_priv->mm.request_list)); - i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c index 93de15b4c9a..e8d5abe1250 100644 --- a/drivers/gpu/drm/i915/i915_gem_proc.c +++ b/drivers/gpu/drm/i915/i915_gem_proc.c @@ -166,10 +166,9 @@ static int i915_gem_request_info(char *buf, char **start, off_t offset, list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) { - DRM_PROC_PRINT(" %d @ %d %08x\n", + DRM_PROC_PRINT(" %d @ %d\n", gem_request->seqno, - (int) (jiffies - gem_request->emitted_jiffies), - gem_request->flush_domains); + (int) (jiffies - gem_request->emitted_jiffies)); } if (len > request + offset) return request; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index e8b85ac4ca0..a8cb69469c6 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -119,9 +119,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) dcc & DCC_CHANNEL_XOR_DISABLE) { swizzle_x = I915_BIT_6_SWIZZLE_9_10; swizzle_y = I915_BIT_6_SWIZZLE_9; - } else if (IS_I965GM(dev) || IS_GM45(dev)) { - /* GM965 only does bit 11-based channel - * randomization + } else if ((IS_I965GM(dev) || IS_GM45(dev)) && + (dcc & DCC_CHANNEL_XOR_BIT_17) == 0) { + /* GM965/GM45 does either bit 11 or bit 17 + * swizzling. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10_11; swizzle_y = I915_BIT_6_SWIZZLE_9_11; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 82752d6177a..69b9a42da95 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -33,11 +33,23 @@ #define MAX_NOPID ((u32)~0) -/** These are the interrupts used by the driver */ -#define I915_INTERRUPT_ENABLE_MASK (I915_USER_INTERRUPT | \ - I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) +/** + * Interrupts that are always left unmasked. + * + * Since pipe events are edge-triggered from the PIPESTAT register to IIR, + * we leave them always unmasked in IMR and then control enabling them through + * PIPESTAT alone. + */ +#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) + +/** Interrupts that we mask and unmask at runtime. */ +#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) + +/** These are all of the interrupts used by the driver */ +#define I915_INTERRUPT_ENABLE_MASK (I915_INTERRUPT_ENABLE_FIX | \ + I915_INTERRUPT_ENABLE_VAR) void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) @@ -59,6 +71,41 @@ i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) } } +static inline u32 +i915_pipestat(int pipe) +{ + if (pipe == 0) + return PIPEASTAT; + if (pipe == 1) + return PIPEBSTAT; + BUG(); +} + +void +i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != mask) { + u32 reg = i915_pipestat(pipe); + + dev_priv->pipestat[pipe] |= mask; + /* Enable the interrupt, clear any pending status */ + I915_WRITE(reg, dev_priv->pipestat[pipe] | (mask >> 16)); + (void) I915_READ(reg); + } +} + +void +i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +{ + if ((dev_priv->pipestat[pipe] & mask) != 0) { + u32 reg = i915_pipestat(pipe); + + dev_priv->pipestat[pipe] &= ~mask; + I915_WRITE(reg, dev_priv->pipestat[pipe]); + (void) I915_READ(reg); + } +} + /** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device @@ -121,80 +168,102 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 iir; + u32 iir, new_iir; u32 pipea_stats, pipeb_stats; + u32 vblank_status; + u32 vblank_enable; int vblank = 0; + unsigned long irqflags; + int irq_received; + int ret = IRQ_NONE; atomic_inc(&dev_priv->irq_received); - if (dev->pdev->msi_enabled) - I915_WRITE(IMR, ~0); iir = I915_READ(IIR); - if (iir == 0) { - if (dev->pdev->msi_enabled) { - I915_WRITE(IMR, dev_priv->irq_mask_reg); - (void) I915_READ(IMR); - } - return IRQ_NONE; + if (IS_I965G(dev)) { + vblank_status = I915_START_VBLANK_INTERRUPT_STATUS; + vblank_enable = PIPE_START_VBLANK_INTERRUPT_ENABLE; + } else { + vblank_status = I915_VBLANK_INTERRUPT_STATUS; + vblank_enable = I915_VBLANK_INTERRUPT_ENABLE; } - /* - * Clear the PIPE(A|B)STAT regs before the IIR otherwise - * we may get extra interrupts. - */ - if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { + for (;;) { + irq_received = iir != 0; + + /* Can't rely on pipestat interrupt bit in iir as it might + * have been cleared after the pipestat interrupt was received. + * It doesn't set the bit in iir again, but it still produces + * interrupts (for non-MSI). + */ + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); pipea_stats = I915_READ(PIPEASTAT); - if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A)) - pipea_stats &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - else if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| - PIPE_VBLANK_INTERRUPT_STATUS)) { + pipeb_stats = I915_READ(PIPEBSTAT); + /* + * Clear the PIPE(A|B)STAT regs before the IIR + */ + if (pipea_stats & 0x8000ffff) { + I915_WRITE(PIPEASTAT, pipea_stats); + irq_received = 1; + } + + if (pipeb_stats & 0x8000ffff) { + I915_WRITE(PIPEBSTAT, pipeb_stats); + irq_received = 1; + } + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); + + if (!irq_received) + break; + + ret = IRQ_HANDLED; + + I915_WRITE(IIR, iir); + new_iir = I915_READ(IIR); /* Flush posted writes */ + + if (dev_priv->sarea_priv) + dev_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + + if (iir & I915_USER_INTERRUPT) { + dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev); + DRM_WAKEUP(&dev_priv->irq_queue); + } + + if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); } - I915_WRITE(PIPEASTAT, pipea_stats); - } - if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { - pipeb_stats = I915_READ(PIPEBSTAT); - /* Ack the event */ - I915_WRITE(PIPEBSTAT, pipeb_stats); - - /* The vblank interrupt gets enabled even if we didn't ask for - it, so make sure it's shut down again */ - if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B)) - pipeb_stats &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - else if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| - PIPE_VBLANK_INTERRUPT_STATUS)) { + if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); } - if (pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) + if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) || + (iir & I915_ASLE_INTERRUPT)) opregion_asle_intr(dev); - I915_WRITE(PIPEBSTAT, pipeb_stats); - } - - I915_WRITE(IIR, iir); - if (dev->pdev->msi_enabled) - I915_WRITE(IMR, dev_priv->irq_mask_reg); - (void) I915_READ(IIR); /* Flush posted writes */ - - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - if (iir & I915_USER_INTERRUPT) { - dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev); - DRM_WAKEUP(&dev_priv->irq_queue); + /* With MSI, interrupts are only generated when iir + * transitions from zero to nonzero. If another bit got + * set while we were handling the existing iir bits, then + * we would never get another interrupt. + * + * This is fine on non-MSI as well, as if we hit this path + * we avoid exiting the interrupt handler only to generate + * another one. + * + * Note that for MSI this could cause a stray interrupt report + * if an interrupt landed in the time between writing IIR and + * the posting read. This should be rare enough to never + * trigger the 99% of 100,000 interrupts test for disabling + * stray interrupts. + */ + iir = new_iir; } - if (iir & I915_ASLE_INTERRUPT) - opregion_asle_intr(dev); - - return IRQ_HANDLED; + return ret; } static int i915_emit_irq(struct drm_device * dev) @@ -330,48 +399,16 @@ int i915_irq_wait(struct drm_device *dev, void *data, int i915_enable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 pipestat_reg = 0; - u32 pipestat; - u32 interrupt = 0; unsigned long irqflags; - switch (pipe) { - case 0: - pipestat_reg = PIPEASTAT; - interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = PIPEBSTAT; - interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", - pipe); - return 0; - } - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - /* Enabling vblank events in IMR comes before PIPESTAT write, or - * there's a race where the PIPESTAT vblank bit gets set to 1, so - * the OR of enabled PIPESTAT bits goes to 1, so the PIPExEVENT in - * ISR flashes to 1, but the IIR bit doesn't get set to 1 because - * IMR masks it. It doesn't ever get set after we clear the masking - * in IMR because the ISR bit is edge, not level-triggered, on the - * OR of PIPESTAT bits. - */ - i915_enable_irq(dev_priv, interrupt); - pipestat = I915_READ(pipestat_reg); if (IS_I965G(dev)) - pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE; + i915_enable_pipestat(dev_priv, pipe, + PIPE_START_VBLANK_INTERRUPT_ENABLE); else - pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE; - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - (void) I915_READ(pipestat_reg); /* Posting read */ + i915_enable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); - return 0; } @@ -381,37 +418,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) void i915_disable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 pipestat_reg = 0; - u32 pipestat; - u32 interrupt = 0; unsigned long irqflags; - switch (pipe) { - case 0: - pipestat_reg = PIPEASTAT; - interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = PIPEBSTAT; - interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", - pipe); - return; - break; - } - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_disable_irq(dev_priv, interrupt); - pipestat = I915_READ(pipestat_reg); - pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - (void) I915_READ(pipestat_reg); /* Posting read */ + i915_disable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE | + PIPE_START_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -476,32 +488,35 @@ void i915_driver_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; I915_WRITE(HWSTAM, 0xeffe); + I915_WRITE(PIPEASTAT, 0); + I915_WRITE(PIPEBSTAT, 0); I915_WRITE(IMR, 0xffffffff); I915_WRITE(IER, 0x0); + (void) I915_READ(IER); } int i915_driver_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int ret, num_pipes = 2; - - /* Set initial unmasked IRQs to just the selected vblank pipes. */ - dev_priv->irq_mask_reg = ~0; - - ret = drm_vblank_init(dev, num_pipes); - if (ret) - return ret; dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; - dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - dev_priv->irq_mask_reg &= I915_INTERRUPT_ENABLE_MASK; + /* Unmask the interrupts that we always want on. */ + dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; + + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + + /* Disable pipe interrupt enables, clear pending pipe status */ + I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); + I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); + /* Clear pending interrupt status */ + I915_WRITE(IIR, I915_READ(IIR)); - I915_WRITE(IMR, dev_priv->irq_mask_reg); I915_WRITE(IER, I915_INTERRUPT_ENABLE_MASK); + I915_WRITE(IMR, dev_priv->irq_mask_reg); (void) I915_READ(IER); opregion_enable_asle(dev); @@ -513,7 +528,6 @@ int i915_driver_irq_postinstall(struct drm_device *dev) void i915_driver_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 temp; if (!dev_priv) return; @@ -521,13 +535,12 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->vblank_pipe = 0; I915_WRITE(HWSTAM, 0xffffffff); + I915_WRITE(PIPEASTAT, 0); + I915_WRITE(PIPEBSTAT, 0); I915_WRITE(IMR, 0xffffffff); I915_WRITE(IER, 0x0); - temp = I915_READ(PIPEASTAT); - I915_WRITE(PIPEASTAT, temp); - temp = I915_READ(PIPEBSTAT); - I915_WRITE(PIPEBSTAT, temp); - temp = I915_READ(IIR); - I915_WRITE(IIR, temp); + I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff); + I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff); + I915_WRITE(IIR, I915_READ(IIR)); } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 1787a0c7e3a..13ae731a33d 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -235,17 +235,15 @@ void opregion_enable_asle(struct drm_device *dev) struct opregion_asle *asle = dev_priv->opregion.asle; if (asle) { - u32 pipeb_stats = I915_READ(PIPEBSTAT); if (IS_MOBILE(dev)) { - /* Many devices trigger events with a write to the - legacy backlight controller, so we need to ensure - that it's able to generate interrupts */ - I915_WRITE(PIPEBSTAT, pipeb_stats |= - I915_LEGACY_BLC_EVENT_ENABLE); - i915_enable_irq(dev_priv, I915_ASLE_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); - } else - i915_enable_irq(dev_priv, I915_ASLE_INTERRUPT); + unsigned long irqflags; + + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + i915_enable_pipestat(dev_priv, 1, + I915_LEGACY_BLC_EVENT_ENABLE); + spin_unlock_irqrestore(&dev_priv->user_irq_lock, + irqflags); + } asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | ASLE_PFMB_EN; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0e476eba36e..9d24aaeb8a4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -522,6 +522,7 @@ #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0) #define DCC_ADDRESSING_MODE_MASK (3 << 0) #define DCC_CHANNEL_XOR_DISABLE (1 << 10) +#define DCC_CHANNEL_XOR_BIT_17 (1 << 9) /** 965 MCH register controlling DRAM channel configuration */ #define C0DRB3 0x10206 diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 5ddc6e595c0..5d84027ee8f 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -244,6 +244,9 @@ int i915_save_state(struct drm_device *dev) if (IS_I965G(dev) && IS_MOBILE(dev)) dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); + /* Hardware status page */ + dev_priv->saveHWS = I915_READ(HWS_PGA); + /* Display arbitration control */ dev_priv->saveDSPARB = I915_READ(DSPARB); @@ -373,6 +376,9 @@ int i915_restore_state(struct drm_device *dev) if (IS_I965G(dev) && IS_MOBILE(dev)) I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); + /* Hardware status page */ + I915_WRITE(HWS_PGA, dev_priv->saveHWS); + /* Display arbitration */ I915_WRITE(DSPARB, dev_priv->saveDSPARB); diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index c1d12dbfa8d..b49c5ff2958 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -396,6 +396,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf) int mga_driver_load(struct drm_device * dev, unsigned long flags) { drm_mga_private_t *dev_priv; + int ret; dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); if (!dev_priv) @@ -415,6 +416,13 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags) dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; + ret = drm_vblank_init(dev, 1); + + if (ret) { + (void) mga_driver_unload(dev); + return ret; + } + return 0; } diff --git a/drivers/gpu/drm/mga/mga_irq.c b/drivers/gpu/drm/mga/mga_irq.c index bab42f41188..daa6041a483 100644 --- a/drivers/gpu/drm/mga/mga_irq.c +++ b/drivers/gpu/drm/mga/mga_irq.c @@ -152,11 +152,6 @@ void mga_driver_irq_preinstall(struct drm_device * dev) int mga_driver_irq_postinstall(struct drm_device *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - int ret; - - ret = drm_vblank_init(dev, 1); - if (ret) - return ret; DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c index 3265d53ba91..601f4c0e5da 100644 --- a/drivers/gpu/drm/r128/r128_drv.c +++ b/drivers/gpu/drm/r128/r128_drv.c @@ -45,6 +45,7 @@ static struct drm_driver driver = { DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .dev_priv_size = sizeof(drm_r128_buf_priv_t), + .load = r128_driver_load, .preclose = r128_driver_preclose, .lastclose = r128_driver_lastclose, .get_vblank_counter = r128_get_vblank_counter, @@ -84,6 +85,11 @@ static struct drm_driver driver = { .patchlevel = DRIVER_PATCHLEVEL, }; +int r128_driver_load(struct drm_device * dev, unsigned long flags) +{ + return drm_vblank_init(dev, 1); +} + static int __init r128_init(void) { driver.num_ioctls = r128_max_ioctl; diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h index 5898b274279..797a26c42da 100644 --- a/drivers/gpu/drm/r128/r128_drv.h +++ b/drivers/gpu/drm/r128/r128_drv.h @@ -159,6 +159,7 @@ extern void r128_driver_irq_preinstall(struct drm_device * dev); extern int r128_driver_irq_postinstall(struct drm_device *dev); extern void r128_driver_irq_uninstall(struct drm_device * dev); extern void r128_driver_lastclose(struct drm_device * dev); +extern int r128_driver_load(struct drm_device * dev, unsigned long flags); extern void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/r128/r128_irq.c b/drivers/gpu/drm/r128/r128_irq.c index d7349012a68..69810fb8ac4 100644 --- a/drivers/gpu/drm/r128/r128_irq.c +++ b/drivers/gpu/drm/r128/r128_irq.c @@ -102,7 +102,7 @@ void r128_driver_irq_preinstall(struct drm_device * dev) int r128_driver_irq_postinstall(struct drm_device *dev) { - return drm_vblank_init(dev, 1); + return 0; } void r128_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index abdc1ae3846..dcebb4bee7a 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1757,6 +1757,12 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags) if (ret != 0) return ret; + ret = drm_vblank_init(dev, 2); + if (ret) { + radeon_driver_unload(dev); + return ret; + } + DRM_DEBUG("%s card detected\n", ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI")))); return ret; diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c index 5079f7054a2..97c0599fdb1 100644 --- a/drivers/gpu/drm/radeon/radeon_irq.c +++ b/drivers/gpu/drm/radeon/radeon_irq.c @@ -337,15 +337,10 @@ int radeon_driver_irq_postinstall(struct drm_device *dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - int ret; atomic_set(&dev_priv->swi_emitted, 0); DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); - ret = drm_vblank_init(dev, 2); - if (ret) - return ret; - dev->max_vblank_count = 0x001fffff; radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1); diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c index 665d319b927..c248c1d3726 100644 --- a/drivers/gpu/drm/via/via_irq.c +++ b/drivers/gpu/drm/via/via_irq.c @@ -314,7 +314,6 @@ int via_driver_irq_postinstall(struct drm_device *dev) if (!dev_priv) return -EINVAL; - drm_vblank_init(dev, 1); status = VIA_READ(VIA_REG_INTERRUPT); VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL | dev_priv->irq_enable_mask); diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index a967556be01..2c4f0b48579 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -107,8 +107,17 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); if (ret) { drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); + return ret; } - return ret; + + ret = drm_vblank_init(dev, 1); + if (ret) { + drm_sman_takedown(&dev_priv->sman); + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + return ret; + } + + return 0; } int via_driver_unload(struct drm_device *dev) diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 9b97795e45a..aa28aed0e46 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -400,12 +400,12 @@ static const struct hid_device_id apple_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_RDESC_JIS }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), .driver_data = APPLE_HAS_FN }, diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 147ec591a80..40df3e1b4bd 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1241,9 +1241,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, @@ -1266,6 +1266,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, @@ -1420,7 +1423,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, - { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, @@ -1436,7 +1438,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, - { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, @@ -1576,9 +1577,6 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d70075dd3d8..39289699c32 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -163,6 +163,7 @@ #define USB_VENDOR_ID_GAMERON 0x0810 #define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001 +#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002 #define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index acd81558618..46941f979b9 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -178,6 +178,8 @@ err: static const struct hid_device_id pl_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR), .driver_data = 1 }, /* Twin USB Joystick */ + { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR), + .driver_data = 1 }, /* Twin USB Joystick */ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */ { } }; diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index d746bf8284d..606369ea24c 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -796,7 +796,6 @@ static int usbhid_start(struct hid_device *hid) if (insize > HID_MAX_BUFFER_SIZE) insize = HID_MAX_BUFFER_SIZE; - mutex_lock(&usbhid->setup); if (hid_alloc_buffers(dev, hid)) { ret = -ENOMEM; goto fail; @@ -876,7 +875,6 @@ static int usbhid_start(struct hid_device *hid) hid_dump_device(hid); set_bit(HID_STARTED, &usbhid->iofl); - mutex_unlock(&usbhid->setup); return 0; @@ -888,7 +886,6 @@ fail: usbhid->urbout = NULL; usbhid->urbctrl = NULL; hid_free_buffers(dev, hid); - mutex_unlock(&usbhid->setup); return ret; } @@ -899,7 +896,6 @@ static void usbhid_stop(struct hid_device *hid) if (WARN_ON(!usbhid)) return; - mutex_lock(&usbhid->setup); clear_bit(HID_STARTED, &usbhid->iofl); spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_DISCONNECTED, &usbhid->iofl); @@ -928,7 +924,6 @@ static void usbhid_stop(struct hid_device *hid) usbhid->urbout = NULL; hid_free_buffers(hid_to_usb_dev(hid), hid); - mutex_unlock(&usbhid->setup); } static struct hid_ll_driver usb_hid_driver = { @@ -1016,7 +1011,6 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) hid->driver_data = usbhid; usbhid->hid = hid; - mutex_init(&usbhid->setup); /* needed on suspend/resume */ ret = hid_add_device(hid); if (ret) { @@ -1051,18 +1045,14 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid = hid->driver_data; - mutex_lock(&usbhid->setup); - if (!test_bit(HID_STARTED, &usbhid->iofl)) { - mutex_unlock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) return 0; - } spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); del_timer_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); - mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "suspend\n"); return 0; } @@ -1073,16 +1063,12 @@ static int hid_resume(struct usb_interface *intf) struct usbhid_device *usbhid = hid->driver_data; int status; - mutex_lock(&usbhid->setup); - if (!test_bit(HID_STARTED, &usbhid->iofl)) { - mutex_unlock(&usbhid->setup); + if (!test_bit(HID_STARTED, &usbhid->iofl)) return 0; - } clear_bit(HID_SUSPENDED, &usbhid->iofl); usbhid->retry_delay = 0; status = hid_start_in(hid); - mutex_unlock(&usbhid->setup); dev_dbg(&intf->dev, "resume status %d\n", status); return status; } diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index 55973ff5400..332abcdf995 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -74,7 +74,6 @@ struct usbhid_device { dma_addr_t outbuf_dma; /* Output buffer dma */ spinlock_t outlock; /* Output fifo spinlock */ - struct mutex setup; unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ struct timer_list io_retry; /* Retry timer */ unsigned long stop_retry; /* Time to give up, in jiffies */ diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index f7dce8b9f64..086c2a5cef0 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1564,3 +1564,4 @@ module_exit(applesmc_exit); MODULE_AUTHOR("Nicolas Boichat"); MODULE_DESCRIPTION("Apple SMC"); MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(dmi, applesmc_whitelist); diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 59ba2086d2f..a257cd5cd13 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -189,8 +189,6 @@ static void i2c_parport_attach (struct parport *port) if (adapter_parm[type].init.val) line_set(port, 1, &adapter_parm[type].init); - parport_release(adapter->pdev); - if (i2c_bit_add_bus(&adapter->adapter) < 0) { printk(KERN_ERR "i2c-parport: Unable to register with I2C\n"); goto ERROR1; @@ -202,6 +200,7 @@ static void i2c_parport_attach (struct parport *port) return; ERROR1: + parport_release(adapter->pdev); parport_unregister_device(adapter->pdev); ERROR0: kfree(adapter); @@ -221,6 +220,7 @@ static void i2c_parport_detach (struct parport *port) if (adapter_parm[type].init.val) line_set(port, 0, &adapter_parm[type].init); + parport_release(adapter->pdev); parport_unregister_device(adapter->pdev); if (prev) prev->next = adapter->next; diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 28902ebd553..e0d56ef2bcb 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/gpio.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb.h> @@ -33,7 +34,10 @@ #include <linux/workqueue.h> #include <asm/irq.h> +#include <asm/mach-types.h> + #include <mach/usb.h> +#include <mach/mux.h> #ifndef DEBUG @@ -88,14 +92,9 @@ struct isp1301 { /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_MACH_OMAP_H2 - /* board-specific PM hooks */ -#include <asm/gpio.h> -#include <mach/mux.h> -#include <asm/mach-types.h> - +#if defined(CONFIG_MACH_OMAP_H2) || defined(CONFIG_MACH_OMAP_H3) #if defined(CONFIG_TPS65010) || defined(CONFIG_TPS65010_MODULE) @@ -135,6 +134,33 @@ static inline void notresponding(struct isp1301 *isp) #endif +#if defined(CONFIG_MACH_OMAP_H4) + +static void enable_vbus_draw(struct isp1301 *isp, unsigned mA) +{ + /* H4 controls this by DIP switch S2.4; no soft control. + * ON means the charger is always enabled. Leave it OFF + * unless the OTG port is used only in B-peripheral mode. + */ +} + +static void enable_vbus_source(struct isp1301 *isp) +{ + /* this board won't supply more than 8mA vbus power. + * some boards can switch a 100ma "unit load" (or more). + */ +} + + +/* products will deliver OTG messages with LEDs, GUI, etc */ +static inline void notresponding(struct isp1301 *isp) +{ + printk(KERN_NOTICE "OTG device not responding.\n"); +} + + +#endif + /*-------------------------------------------------------------------------*/ static struct i2c_driver isp1301_driver; @@ -334,8 +360,7 @@ static int gadget_suspend(struct isp1301 *isp) * NOTE: guaranteeing certain response times might mean we shouldn't * share keventd's work queue; a realtime task might be safest. */ -void -isp1301_defer_work(struct isp1301 *isp, int work) +static void isp1301_defer_work(struct isp1301 *isp, int work) { int status; @@ -512,7 +537,6 @@ static void update_otg1(struct isp1301 *isp, u8 int_src) otg_ctrl &= ~OTG_XCEIV_INPUTS; otg_ctrl &= ~(OTG_ID|OTG_ASESSVLD|OTG_VBUSVLD); - if (int_src & INTR_SESS_VLD) otg_ctrl |= OTG_ASESSVLD; else if (isp->otg.state == OTG_STATE_A_WAIT_VFALL) { @@ -886,11 +910,11 @@ static int otg_probe(struct platform_device *dev) static int otg_remove(struct platform_device *dev) { - otg_dev = 0; + otg_dev = NULL; return 0; } -struct platform_driver omap_otg_driver = { +static struct platform_driver omap_otg_driver = { .probe = otg_probe, .remove = otg_remove, .driver = { @@ -1212,6 +1236,8 @@ static void isp1301_release(struct device *dev) isp = dev_get_drvdata(dev); + /* FIXME -- not with a "new style" driver, it doesn't!! */ + /* ugly -- i2c hijacks our memory hook to wait_for_completion() */ if (isp->i2c_release) isp->i2c_release(dev); @@ -1233,7 +1259,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c) otg_unbind(isp); #endif if (machine_is_omap_h2()) - omap_free_gpio(2); + gpio_free(2); isp->timer.data = 0; set_bit(WORK_STOP, &isp->todo); @@ -1241,7 +1267,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c) flush_scheduled_work(); put_device(&i2c->dev); - the_transceiver = 0; + the_transceiver = NULL; return 0; } @@ -1295,7 +1321,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) if (!host) { omap_writew(0, OTG_IRQ_EN); power_down(isp); - isp->otg.host = 0; + isp->otg.host = NULL; return 0; } @@ -1344,7 +1370,9 @@ static int isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) { struct isp1301 *isp = container_of(otg, struct isp1301, otg); +#ifndef CONFIG_USB_OTG u32 l; +#endif if (!otg || isp != the_transceiver) return -ENODEV; @@ -1354,7 +1382,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) if (!isp->otg.default_a) enable_vbus_draw(isp, 0); usb_gadget_vbus_disconnect(isp->otg.gadget); - isp->otg.gadget = 0; + isp->otg.gadget = NULL; power_down(isp); return 0; } @@ -1379,7 +1407,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) power_up(isp); isp->otg.state = OTG_STATE_B_IDLE; - if (machine_is_omap_h2()) + if (machine_is_omap_h2() || machine_is_omap_h3()) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, @@ -1499,7 +1527,8 @@ isp1301_start_hnp(struct otg_transceiver *dev) /*-------------------------------------------------------------------------*/ -static int __init isp1301_probe(struct i2c_client *i2c) +static int __init +isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { int status; struct isp1301 *isp; @@ -1647,7 +1676,7 @@ module_init(isp_init); static void __exit isp_exit(void) { if (the_transceiver) - otg_set_transceiver(0); + otg_set_transceiver(NULL); i2c_del_driver(&isp1301_driver); } module_exit(isp_exit); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 5a485c22660..c6a63f46bc1 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -631,7 +631,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) /* detach any active clients. This must be done first, because * it can fail; in which case we give up. */ - list_for_each_entry_safe(client, _n, &adap->clients, list) { + list_for_each_entry_safe_reverse(client, _n, &adap->clients, list) { struct i2c_driver *driver; driver = client->driver; diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index e56c7b72f9e..45d2356bb72 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -591,7 +591,7 @@ static int __init ali15x3_ide_init(void) static void __exit ali15x3_ide_exit(void) { - return pci_unregister_driver(&alim15x3_pci_driver); + pci_unregister_driver(&alim15x3_pci_driver); } module_init(ali15x3_ide_init); diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 81ec73134ed..c6bcd3014a2 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -3,7 +3,7 @@ * IDE driver for Linux. * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz * * Based on the work of: * Andre Hedrick @@ -263,6 +263,15 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_ d.udma_mask = ATA_UDMA5; } + /* + * It seems that on some nVidia controllers using AltStatus + * register can be unreliable so default to Status register + * if the device is in Compatibility Mode. + */ + if (dev->vendor == PCI_VENDOR_ID_NVIDIA && + ide_pci_is_in_compatibility_mode(dev)) + d.host_flags |= IDE_HFLAG_BROKEN_ALTSTATUS; + printk(KERN_INFO "%s %s: UDMA%s controller\n", d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]); diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 2d848010499..81f70caeb40 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -419,7 +419,7 @@ static void icside_setup_ports(hw_regs_t *hw, void __iomem *base, hw->chipset = ide_acorn; } -static int __init +static int __devinit icside_register_v5(struct icside_state *state, struct expansion_card *ec) { void __iomem *base; @@ -473,7 +473,7 @@ static const struct ide_port_info icside_v6_port_info __initdata = { .swdma_mask = ATA_SWDMA2, }; -static int __init +static int __devinit icside_register_v6(struct icside_state *state, struct expansion_card *ec) { void __iomem *ioc_base, *easi_base; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 7162d67562a..7d275b2af3e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -132,10 +132,14 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) } EXPORT_SYMBOL(ide_end_request); -static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 stat, u8 error) +static void ide_complete_power_step(ide_drive_t *drive, struct request *rq) { struct request_pm_state *pm = rq->data; +#ifdef DEBUG_PM + printk(KERN_INFO "%s: complete_power_step(step: %d)\n", + drive->name, pm->pm_step); +#endif if (drive->media != ide_disk) return; @@ -172,7 +176,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * /* Not supported? Switch to next step now. */ if (ata_id_flush_enabled(drive->id) == 0 || (drive->dev_flags & IDE_DFLAG_WCACHE) == 0) { - ide_complete_power_step(drive, rq, 0, 0); + ide_complete_power_step(drive, rq); return ide_stopped; } if (ata_id_flush_ext_enabled(drive->id)) @@ -191,7 +195,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * if (drive->media != ide_disk) pm->pm_step = IDE_PM_RESTORE_DMA; else - ide_complete_power_step(drive, rq, 0, 0); + ide_complete_power_step(drive, rq); return ide_stopped; case IDE_PM_IDLE: /* Resume step 2 (idle) */ args->tf.command = ATA_CMD_IDLEIMMEDIATE; @@ -204,10 +208,8 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * */ if (drive->hwif->dma_ops == NULL) break; - /* - * TODO: respect IDE_DFLAG_USING_DMA - */ - ide_set_dma(drive); + if (drive->dev_flags & IDE_DFLAG_USING_DMA) + ide_set_dma(drive); break; } @@ -322,11 +324,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) } } else if (blk_pm_request(rq)) { struct request_pm_state *pm = rq->data; -#ifdef DEBUG_PM - printk("%s: complete_power_step(step: %d, stat: %x, err: %x)\n", - drive->name, rq->pm->pm_step, stat, err); -#endif - ide_complete_power_step(drive, rq, stat, err); + + ide_complete_power_step(drive, rq); if (pm->pm_step == IDE_PM_COMPLETED) ide_complete_pm_request(drive, rq); return; @@ -804,7 +803,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) struct request_pm_state *pm = rq->data; #ifdef DEBUG_PM printk("%s: start_power_step(step: %d)\n", - drive->name, rq->pm->pm_step); + drive->name, pm->pm_step); #endif startstop = ide_start_power_step(drive, rq); if (startstop == ide_stopped && @@ -967,14 +966,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) ide_startstop_t startstop; int loops = 0; - /* for atari only: POSSIBLY BROKEN HERE(?) */ - ide_get_lock(ide_intr, hwgroup); - /* caller must own ide_lock */ BUG_ON(!irqs_disabled()); while (!hwgroup->busy) { hwgroup->busy = 1; + /* for atari only */ + ide_get_lock(ide_intr, hwgroup); drive = choose_drive(hwgroup); if (drive == NULL) { int sleeping = 0; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 5d6ba14e211..c41c3b9b6f0 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -457,18 +457,14 @@ int drive_is_ready (ide_drive_t *drive) if (drive->waiting_for_dma) return hwif->dma_ops->dma_test_irq(drive); -#if 0 - /* need to guarantee 400ns since last command was issued */ - udelay(1); -#endif - /* * We do a passive status test under shared PCI interrupts on * cards that truly share the ATA side interrupt, but may also share * an interrupt with another pci card/device. We make no assumptions * about possible isa-pnp and pci-pnp issues yet. */ - if (hwif->io_ports.ctl_addr) + if (hwif->io_ports.ctl_addr && + (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) stat = hwif->tp_ops->read_altstatus(hwif); else /* Note: this may clear a pending IRQ!! */ @@ -610,6 +606,7 @@ static const struct drive_list_entry ivb_list[] = { { "TSSTcorp CDDVDW SH-S202N" , "SB01" }, { "TSSTcorp CDDVDW SH-S202H" , "SB00" }, { "TSSTcorp CDDVDW SH-S202H" , "SB01" }, + { "SAMSUNG SP0822N" , "WA100-10" }, { NULL , NULL } }; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 1649ea54f76..c55bdbd2231 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -266,7 +266,8 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) /* take a deep breath */ msleep(50); - if (io_ports->ctl_addr) { + if (io_ports->ctl_addr && + (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) { a = tp_ops->read_altstatus(hwif); s = tp_ops->read_status(hwif); if ((a ^ s) & ~ATA_IDX) diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 918ffc4fc8a..272543a42a4 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -46,10 +46,6 @@ static DEFINE_RWLOCK(hl_irqs_lock); static DEFINE_RWLOCK(addr_space_lock); -/* addr_space list will have zero and max already included as bounds */ -static struct hpsb_address_ops dummy_ops = { NULL, NULL, NULL, NULL }; -static struct hpsb_address_serve dummy_zero_addr, dummy_max_addr; - static struct hl_host_info *hl_get_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host) @@ -481,20 +477,23 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host, return retval; } +static struct hpsb_address_ops dummy_ops; + +/* dummy address spaces as lower and upper bounds of the host's a.s. list */ static void init_hpsb_highlevel(struct hpsb_host *host) { - INIT_LIST_HEAD(&dummy_zero_addr.host_list); - INIT_LIST_HEAD(&dummy_zero_addr.hl_list); - INIT_LIST_HEAD(&dummy_max_addr.host_list); - INIT_LIST_HEAD(&dummy_max_addr.hl_list); + INIT_LIST_HEAD(&host->dummy_zero_addr.host_list); + INIT_LIST_HEAD(&host->dummy_zero_addr.hl_list); + INIT_LIST_HEAD(&host->dummy_max_addr.host_list); + INIT_LIST_HEAD(&host->dummy_max_addr.hl_list); - dummy_zero_addr.op = dummy_max_addr.op = &dummy_ops; + host->dummy_zero_addr.op = host->dummy_max_addr.op = &dummy_ops; - dummy_zero_addr.start = dummy_zero_addr.end = 0; - dummy_max_addr.start = dummy_max_addr.end = ((u64) 1) << 48; + host->dummy_zero_addr.start = host->dummy_zero_addr.end = 0; + host->dummy_max_addr.start = host->dummy_max_addr.end = ((u64) 1) << 48; - list_add_tail(&dummy_zero_addr.host_list, &host->addr_space); - list_add_tail(&dummy_max_addr.host_list, &host->addr_space); + list_add_tail(&host->dummy_zero_addr.host_list, &host->addr_space); + list_add_tail(&host->dummy_max_addr.host_list, &host->addr_space); } void highlevel_add_host(struct hpsb_host *host) diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index e4e8aeb4d77..dd229950acc 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -13,6 +13,7 @@ struct module; #include "ieee1394_types.h" #include "csr.h" +#include "highlevel.h" struct hpsb_packet; struct hpsb_iso; @@ -72,6 +73,9 @@ struct hpsb_host { struct { DECLARE_BITMAP(map, 64); } tl_pool[ALL_NODES]; struct csr_control csr; + + struct hpsb_address_serve dummy_zero_addr; + struct hpsb_address_serve dummy_max_addr; }; enum devctl_cmd { diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index c52f6e6e8af..a373c18cf7b 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -402,6 +402,11 @@ static const struct { }, /* iPod mini */ { .firmware_revision = 0x0a2700, + .model_id = 0x000022, + .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, + }, + /* iPod mini */ { + .firmware_revision = 0x0a2700, .model_id = 0x000023, .workarounds = SBP2_WORKAROUND_FIX_CAPACITY, }, @@ -890,12 +895,13 @@ static void sbp2_host_reset(struct hpsb_host *host) return; read_lock_irqsave(&sbp2_hi_logical_units_lock, flags); + list_for_each_entry(lu, &hi->logical_units, lu_list) - if (likely(atomic_read(&lu->state) != - SBP2LU_STATE_IN_SHUTDOWN)) { - atomic_set(&lu->state, SBP2LU_STATE_IN_RESET); + if (atomic_cmpxchg(&lu->state, + SBP2LU_STATE_RUNNING, SBP2LU_STATE_IN_RESET) + == SBP2LU_STATE_RUNNING) scsi_block_requests(lu->shost); - } + read_unlock_irqrestore(&sbp2_hi_logical_units_lock, flags); } diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 4df887af66a..7fc35cf0cdd 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -163,7 +163,8 @@ struct ehca_mod_qp_parm { /* struct for tracking if cqes have been reported to the application */ struct ehca_qmap_entry { u16 app_wr_id; - u16 reported; + u8 reported; + u8 cqe_req; }; struct ehca_queue_map { @@ -171,6 +172,7 @@ struct ehca_queue_map { unsigned int entries; unsigned int tail; unsigned int left_to_poll; + unsigned int next_wqe_idx; /* Idx to first wqe to be flushed */ }; struct ehca_qp { diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index bb02a86aa52..bec7e024935 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -994,8 +994,7 @@ static int ehca_mem_notifier(struct notifier_block *nb, if (printk_timed_ratelimit(&ehca_dmem_warn_time, 30 * 1000)) ehca_gen_err("DMEM operations are not allowed" - "as long as an ehca adapter is" - "attached to the LPAR"); + "in conjunction with eHCA"); return NOTIFY_BAD; } } diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 9e05ee2db39..cadbf0cdd91 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -435,9 +435,13 @@ static void reset_queue_map(struct ehca_queue_map *qmap) { int i; - qmap->tail = 0; - for (i = 0; i < qmap->entries; i++) + qmap->tail = qmap->entries - 1; + qmap->left_to_poll = 0; + qmap->next_wqe_idx = 0; + for (i = 0; i < qmap->entries; i++) { qmap->map[i].reported = 1; + qmap->map[i].cqe_req = 0; + } } /* @@ -1121,6 +1125,7 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue, void *wqe_v; u64 q_ofs; u32 wqe_idx; + unsigned int tail_idx; /* convert real to abs address */ wqe_p = wqe_p & (~(1UL << 63)); @@ -1133,12 +1138,17 @@ static int calc_left_cqes(u64 wqe_p, struct ipz_queue *ipz_queue, return -EFAULT; } + tail_idx = (qmap->tail + 1) % qmap->entries; wqe_idx = q_ofs / ipz_queue->qe_size; - if (wqe_idx < qmap->tail) - qmap->left_to_poll = (qmap->entries - qmap->tail) + wqe_idx; - else - qmap->left_to_poll = wqe_idx - qmap->tail; + /* check all processed wqes, whether a cqe is requested or not */ + while (tail_idx != wqe_idx) { + if (qmap->map[tail_idx].cqe_req) + qmap->left_to_poll++; + tail_idx = (tail_idx + 1) % qmap->entries; + } + /* save index in queue, where we have to start flushing */ + qmap->next_wqe_idx = wqe_idx; return 0; } @@ -1185,10 +1195,14 @@ static int check_for_left_cqes(struct ehca_qp *my_qp, struct ehca_shca *shca) } else { spin_lock_irqsave(&my_qp->send_cq->spinlock, flags); my_qp->sq_map.left_to_poll = 0; + my_qp->sq_map.next_wqe_idx = (my_qp->sq_map.tail + 1) % + my_qp->sq_map.entries; spin_unlock_irqrestore(&my_qp->send_cq->spinlock, flags); spin_lock_irqsave(&my_qp->recv_cq->spinlock, flags); my_qp->rq_map.left_to_poll = 0; + my_qp->rq_map.next_wqe_idx = (my_qp->rq_map.tail + 1) % + my_qp->rq_map.entries; spin_unlock_irqrestore(&my_qp->recv_cq->spinlock, flags); } diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index 64928079eaf..00a648f4316 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -179,6 +179,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, qmap_entry->app_wr_id = get_app_wr_id(send_wr->wr_id); qmap_entry->reported = 0; + qmap_entry->cqe_req = 0; switch (send_wr->opcode) { case IB_WR_SEND: @@ -203,8 +204,10 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, if ((send_wr->send_flags & IB_SEND_SIGNALED || qp->init_attr.sq_sig_type == IB_SIGNAL_ALL_WR) - && !hidden) + && !hidden) { wqe_p->wr_flag |= WQE_WRFLAG_REQ_SIGNAL_COM; + qmap_entry->cqe_req = 1; + } if (send_wr->opcode == IB_WR_SEND_WITH_IMM || send_wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) { @@ -569,6 +572,7 @@ static int internal_post_recv(struct ehca_qp *my_qp, qmap_entry = &my_qp->rq_map.map[rq_map_idx]; qmap_entry->app_wr_id = get_app_wr_id(cur_recv_wr->wr_id); qmap_entry->reported = 0; + qmap_entry->cqe_req = 1; wqe_cnt++; } /* eof for cur_recv_wr */ @@ -706,27 +710,34 @@ repoll: goto repoll; wc->qp = &my_qp->ib_qp; + qmap_tail_idx = get_app_wr_id(cqe->work_request_id); + if (!(cqe->w_completion_flags & WC_SEND_RECEIVE_BIT)) + /* We got a send completion. */ + qmap = &my_qp->sq_map; + else + /* We got a receive completion. */ + qmap = &my_qp->rq_map; + + /* advance the tail pointer */ + qmap->tail = qmap_tail_idx; + if (is_error) { /* * set left_to_poll to 0 because in error state, we will not * get any additional CQEs */ - ehca_add_to_err_list(my_qp, 1); + my_qp->sq_map.next_wqe_idx = (my_qp->sq_map.tail + 1) % + my_qp->sq_map.entries; my_qp->sq_map.left_to_poll = 0; + ehca_add_to_err_list(my_qp, 1); + my_qp->rq_map.next_wqe_idx = (my_qp->rq_map.tail + 1) % + my_qp->rq_map.entries; + my_qp->rq_map.left_to_poll = 0; if (HAS_RQ(my_qp)) ehca_add_to_err_list(my_qp, 0); - my_qp->rq_map.left_to_poll = 0; } - qmap_tail_idx = get_app_wr_id(cqe->work_request_id); - if (!(cqe->w_completion_flags & WC_SEND_RECEIVE_BIT)) - /* We got a send completion. */ - qmap = &my_qp->sq_map; - else - /* We got a receive completion. */ - qmap = &my_qp->rq_map; - qmap_entry = &qmap->map[qmap_tail_idx]; if (qmap_entry->reported) { ehca_warn(cq->device, "Double cqe on qp_num=%#x", @@ -738,10 +749,6 @@ repoll: wc->wr_id = replace_wr_id(cqe->work_request_id, qmap_entry->app_wr_id); qmap_entry->reported = 1; - /* this is a proper completion, we need to advance the tail pointer */ - if (++qmap->tail == qmap->entries) - qmap->tail = 0; - /* if left_to_poll is decremented to 0, add the QP to the error list */ if (qmap->left_to_poll > 0) { qmap->left_to_poll--; @@ -805,13 +812,14 @@ static int generate_flush_cqes(struct ehca_qp *my_qp, struct ib_cq *cq, else qmap = &my_qp->rq_map; - qmap_entry = &qmap->map[qmap->tail]; + qmap_entry = &qmap->map[qmap->next_wqe_idx]; while ((nr < num_entries) && (qmap_entry->reported == 0)) { /* generate flush CQE */ + memset(wc, 0, sizeof(*wc)); - offset = qmap->tail * ipz_queue->qe_size; + offset = qmap->next_wqe_idx * ipz_queue->qe_size; wqe = (struct ehca_wqe *)ipz_qeit_calc(ipz_queue, offset); if (!wqe) { ehca_err(cq->device, "Invalid wqe offset=%#lx on " @@ -850,11 +858,12 @@ static int generate_flush_cqes(struct ehca_qp *my_qp, struct ib_cq *cq, wc->qp = &my_qp->ib_qp; - /* mark as reported and advance tail pointer */ + /* mark as reported and advance next_wqe pointer */ qmap_entry->reported = 1; - if (++qmap->tail == qmap->entries) - qmap->tail = 0; - qmap_entry = &qmap->map[qmap->tail]; + qmap->next_wqe_idx++; + if (qmap->next_wqe_idx == qmap->entries) + qmap->next_wqe_idx = 0; + qmap_entry = &qmap->map[qmap->next_wqe_idx]; wc++; nr++; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index d0866a3636e..18308494a19 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -343,6 +343,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(ibcq->device); struct mlx4_ib_cq *cq = to_mcq(ibcq); + struct mlx4_mtt mtt; int outst_cqe; int err; @@ -376,10 +377,13 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; } + mtt = cq->buf.mtt; + err = mlx4_cq_resize(dev->dev, &cq->mcq, entries, &cq->resize_buf->buf.mtt); if (err) goto err_buf; + mlx4_mtt_cleanup(dev->dev, &mtt); if (ibcq->uobject) { cq->buf = cq->resize_buf->buf; cq->ibcq.cqe = cq->resize_buf->cqe; @@ -406,6 +410,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; err_buf: + mlx4_mtt_cleanup(dev->dev, &cq->resize_buf->buf.mtt); if (!ibcq->uobject) mlx4_ib_free_cq_buf(dev, &cq->resize_buf->buf, cq->resize_buf->cqe); diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index 6790e975a98..bc4e40f3ede 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -397,8 +397,9 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) { struct ml_device *ml = dev->ff->private; struct ml_effect_state *state = &ml->states[effect_id]; + unsigned long flags; - spin_lock_bh(&ml->timer_lock); + spin_lock_irqsave(&ml->timer_lock, flags); if (value > 0) { debug("initiated play"); @@ -424,7 +425,7 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) ml_play_effects(ml); } - spin_unlock_bh(&ml->timer_lock); + spin_unlock_irqrestore(&ml->timer_lock, flags); return 0; } diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 22016ca1535..379b7ff354e 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -824,7 +824,7 @@ static void atkbd_disconnect(struct serio *serio) atkbd_disable(atkbd); /* make sure we don't have a command in flight */ - flush_scheduled_work(); + cancel_delayed_work_sync(&atkbd->event_work); sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); input_unregister_device(atkbd->dev); @@ -868,6 +868,22 @@ static void atkbd_hp_keymap_fixup(struct atkbd *atkbd) } /* + * Inventec system with broken key release on volume keys + */ +static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd) +{ + const unsigned int forced_release_keys[] = { + 0xae, 0xb0, + }; + int i; + + if (atkbd->set == 2) + for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++) + __set_bit(forced_release_keys[i], + atkbd->force_release_mask); +} + +/* * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -1468,6 +1484,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .callback = atkbd_setup_fixup, .driver_data = atkbd_hp_keymap_fixup, }, + { + .ident = "Inventec Symphony", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"), + }, + .callback = atkbd_setup_fixup, + .driver_data = atkbd_inventec_keymap_fixup, + }, { } }; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index bce160f4349..86457feccfc 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -42,7 +42,7 @@ static char *phone = "kip1000"; module_param(phone, charp, S_IRUSR); -MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01}"); +MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01, atcom}"); enum { /* HID Registers */ @@ -258,6 +258,37 @@ static unsigned short keymap_usbph01(int scancode) } } +/* + * Keymap for ATCom AU-100 + * http://www.atcom.cn/En_products_AU100.html + * http://www.packetizer.com/products/au100/ + * http://www.voip-info.org/wiki/view/AU-100 + * + * Contributed by daniel@gimpelevich.san-francisco.ca.us + */ +static unsigned short keymap_atcom(int scancode) +{ + switch (scancode) { /* phone key: */ + case 0x82: return KEY_NUMERIC_0; /* 0 */ + case 0x11: return KEY_NUMERIC_1; /* 1 */ + case 0x12: return KEY_NUMERIC_2; /* 2 */ + case 0x14: return KEY_NUMERIC_3; /* 3 */ + case 0x21: return KEY_NUMERIC_4; /* 4 */ + case 0x22: return KEY_NUMERIC_5; /* 5 */ + case 0x24: return KEY_NUMERIC_6; /* 6 */ + case 0x41: return KEY_NUMERIC_7; /* 7 */ + case 0x42: return KEY_NUMERIC_8; /* 8 */ + case 0x44: return KEY_NUMERIC_9; /* 9 */ + case 0x84: return KEY_NUMERIC_POUND; /* # */ + case 0x81: return KEY_NUMERIC_STAR; /* * */ + case 0x18: return KEY_ENTER; /* pickup */ + case 0x28: return KEY_ESC; /* hangup */ + case 0x48: return KEY_LEFT; /* left arrow */ + case 0x88: return KEY_RIGHT; /* right arrow */ + default: return special_keymap(scancode); + } +} + static unsigned short (*keymap)(int) = keymap_kip1000; /* @@ -840,6 +871,10 @@ static int __init cm109_select_keymap(void) keymap = keymap_usbph01; printk(KERN_INFO KBUILD_MODNAME ": " "Keymap for Allied-Telesis Corega USBPH01 phone loaded\n"); + } else if (!strcasecmp(phone, "atcom")) { + keymap = keymap_atcom; + printk(KERN_INFO KBUILD_MODNAME ": " + "Keymap for ATCom AU-100 phone loaded\n"); } else { printk(KERN_ERR KBUILD_MODNAME ": " "Unsupported phone: %s\n", phone); diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index e82d34201e9..88f04bf2ad6 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -125,7 +125,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse, */ static int hgpk_validate_byte(unsigned char *packet) { - return (packet[0] & 0x0C) == 0x08; + return (packet[0] & 0x0C) != 0x08; } static void hgpk_process_packet(struct psmouse *psmouse) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index eec375cd10e..29e686388a2 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -337,6 +337,20 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "2656"), }, }, + { + .ident = "Dell XPS M1530", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), + }, + }, + { + .ident = "Compal HEL80I", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), + DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), + }, + }, { } }; diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index ca62ec639f8..677680e9f54 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -66,6 +66,7 @@ * - Support Intuos3 4x6 * v1.47 (pc) - Added support for Bamboo * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX + * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) */ /* @@ -86,7 +87,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.48" +#define DRIVER_VERSION "v1.49" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" #define DRIVER_LICENSE "GPL" @@ -103,15 +104,15 @@ struct wacom { struct usb_device *usbdev; struct usb_interface *intf; struct urb *irq; - struct wacom_wac * wacom_wac; + struct wacom_wac *wacom_wac; struct mutex lock; unsigned int open:1; char phys[32]; }; struct wacom_combo { - struct wacom * wacom; - struct urb * urb; + struct wacom *wacom; + struct urb *urb; }; extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo); @@ -132,7 +133,7 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); extern __u16 wacom_be16_to_cpu(unsigned char *data); -extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id); -extern const struct usb_device_id * get_device_table(void); +extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id); +extern const struct usb_device_id *get_device_table(void); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 09e227aa0d4..484496daa0f 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -14,8 +14,41 @@ #include "wacom.h" #include "wacom_wac.h" +/* defines to get HID report descriptor */ +#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01) +#define HID_DEVICET_REPORT (USB_TYPE_CLASS | 0x02) +#define HID_USAGE_UNDEFINED 0x00 +#define HID_USAGE_PAGE 0x05 +#define HID_USAGE_PAGE_DIGITIZER 0x0d +#define HID_USAGE_PAGE_DESKTOP 0x01 +#define HID_USAGE 0x09 +#define HID_USAGE_X 0x30 +#define HID_USAGE_Y 0x31 +#define HID_USAGE_X_TILT 0x3d +#define HID_USAGE_Y_TILT 0x3e +#define HID_USAGE_FINGER 0x22 +#define HID_USAGE_STYLUS 0x20 +#define HID_COLLECTION 0xc0 + +enum { + WCM_UNDEFINED = 0, + WCM_DESKTOP, + WCM_DIGITIZER, +}; + +struct hid_descriptor { + struct usb_descriptor_header header; + __le16 bcdHID; + u8 bCountryCode; + u8 bNumDescriptors; + u8 bDescriptorType; + __le16 wDescriptorLength; +} __attribute__ ((packed)); + +/* defines to get/set USB message */ #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 +#define WAC_HID_FEATURE_REPORT 0x03 static int usb_get_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) @@ -80,25 +113,21 @@ static void wacom_sys_irq(struct urb *urb) void wacom_report_key(void *wcombo, unsigned int key_type, int key_data) { input_report_key(get_input_dev((struct wacom_combo *)wcombo), key_type, key_data); - return; } void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data) { input_report_abs(get_input_dev((struct wacom_combo *)wcombo), abs_type, abs_data); - return; } void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data) { input_report_rel(get_input_dev((struct wacom_combo *)wcombo), rel_type, rel_data); - return; } void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value) { input_event(get_input_dev((struct wacom_combo *)wcombo), type, code, value); - return; } __u16 wacom_be16_to_cpu(unsigned char *data) @@ -118,7 +147,6 @@ __u16 wacom_le16_to_cpu(unsigned char *data) void wacom_input_sync(void *wcombo) { input_sync(get_input_dev((struct wacom_combo *)wcombo)); - return; } static int wacom_open(struct input_dev *dev) @@ -160,7 +188,7 @@ static void wacom_close(struct input_dev *dev) void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_1) | BIT_MASK(BTN_5); input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); } @@ -170,7 +198,7 @@ void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_4); } @@ -178,7 +206,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->evbit[0] |= BIT_MASK(EV_REL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); @@ -188,7 +216,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); @@ -196,14 +224,14 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) | + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_4) | BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); + input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_8) | BIT_MASK(BTN_9); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -211,7 +239,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); - input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | @@ -228,8 +256,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) | - BIT_MASK(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -237,15 +264,129 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } +static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, + struct wacom_wac *wacom_wac) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct wacom_features *features = wacom_wac->features; + char limit = 0, result = 0; + int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; + unsigned char *report; + + report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL); + if (!report) + return -ENOMEM; + + /* retrive report descriptors */ + do { + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_DIR_IN, + HID_DEVICET_REPORT << 8, + intf->altsetting[0].desc.bInterfaceNumber, /* interface */ + report, + hid_desc->wDescriptorLength, + 5000); /* 5 secs */ + } while (result < 0 && limit++ < 5); + + if (result < 0) + goto out; + + for (i = 0; i < hid_desc->wDescriptorLength; i++) { + + switch (report[i]) { + case HID_USAGE_PAGE: + switch (report[i + 1]) { + case HID_USAGE_PAGE_DIGITIZER: + usage = WCM_DIGITIZER; + i++; + break; + + case HID_USAGE_PAGE_DESKTOP: + usage = WCM_DESKTOP; + i++; + break; + } + break; + + case HID_USAGE: + switch (report[i + 1]) { + case HID_USAGE_X: + if (usage == WCM_DESKTOP) { + if (finger) { + features->touch_x_max = + features->touch_y_max = + wacom_le16_to_cpu(&report[i + 3]); + features->x_max = + wacom_le16_to_cpu(&report[i + 6]); + i += 7; + } else if (pen) { + features->x_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + } + } else if (usage == WCM_DIGITIZER) { + /* max pressure isn't reported + features->pressure_max = (unsigned short) + (report[i+4] << 8 | report[i + 3]); + */ + features->pressure_max = 255; + i += 4; + } + break; + + case HID_USAGE_Y: + if (usage == WCM_DESKTOP) + features->y_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + + case HID_USAGE_FINGER: + finger = 1; + i++; + break; + + case HID_USAGE_STYLUS: + pen = 1; + i++; + break; + + case HID_USAGE_UNDEFINED: + if (usage == WCM_DESKTOP && finger) /* capacity */ + features->pressure_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + break; + } + break; + + case HID_COLLECTION: + /* reset UsagePage ans Finger */ + finger = usage = 0; + break; + } + } + + result = 0; + + out: + kfree(report); + return result; +} + static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); + struct usb_host_interface *interface = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; struct wacom *wacom; struct wacom_wac *wacom_wac; + struct wacom_features *features; struct input_dev *input_dev; int error = -ENOMEM; char rep_data[2], limit = 0; + struct hid_descriptor *hid_desc; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); @@ -268,8 +409,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); - wacom_wac->features = get_wacom_feature(id); - BUG_ON(wacom_wac->features->pktlen > 10); + wacom_wac->features = features = get_wacom_feature(id); + BUG_ON(features->pktlen > 10); input_dev->name = wacom_wac->features->name; wacom->wacom_wac = wacom_wac; @@ -282,18 +423,37 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = wacom_open; input_dev->close = wacom_close; + endpoint = &intf->cur_altsetting->endpoint[0].desc; + + /* TabletPC need to retrieve the physical and logical maximum from report descriptor */ + if (wacom_wac->features->type == TABLETPC) { + if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { + if (usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc)) { + printk("wacom: can not retrive extra class descriptor\n"); + goto fail2; + } + } + error = wacom_parse_hid(intf, hid_desc, wacom_wac); + if (error) + goto fail2; + } + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); - input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0); - input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0); + input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0); + if (features->type == TABLETPC) { + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); + input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0); + } input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); - endpoint = &intf->cur_altsetting->endpoint[0].desc; - usb_fill_int_urb(wacom->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress), wacom_wac->data, wacom_wac->features->pktlen, @@ -305,13 +465,22 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail3; - /* Ask the tablet to report tablet data. Repeat until it succeeds */ - do { - rep_data[0] = 2; - rep_data[1] = 2; - usb_set_report(intf, 3, 2, rep_data, 2); - usb_get_report(intf, 3, 2, rep_data, 2); - } while (rep_data[1] != 2 && limit++ < 5); + /* + * Ask the tablet to report tablet data if it is not a Tablet PC. + * Repeat until it succeeds + */ + if (wacom_wac->features->type != TABLETPC) { + do { + rep_data[0] = 2; + rep_data[1] = 2; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + 2, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, 2, + rep_data, 2); + } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } usb_set_intfdata(intf, wacom); return 0; @@ -333,7 +502,8 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); + usb_buffer_free(interface_to_usbdev(intf), 10, + wacom->wacom_wac->data, wacom->data_dma); kfree(wacom->wacom_wac); kfree(wacom); } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index bf3d9a8b2c1..8dc8d1e59be 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -535,31 +535,147 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 1; } +int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) +{ + char *data = wacom->data; + int prox = 0, pressure; + static int stylusInProx, touchInProx = 1, touchOut; + struct urb *urb = ((struct wacom_combo *)wcombo)->urb; + + dbg("wacom_tpc_irq: received report #%d", data[0]); + + if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */ + if (urb->actual_length == 5) { /* with touch */ + prox = data[0] & 0x03; + } else { /* with capacity */ + prox = data[1] & 0x03; + } + + if (!stylusInProx) { /* stylus not in prox */ + if (prox) { + if (touchInProx) { + wacom->tool[1] = BTN_TOOL_DOUBLETAP; + wacom->id[0] = TOUCH_DEVICE_ID; + if (urb->actual_length != 5) { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); + wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); + } else { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3])); + wacom_report_key(wcombo, BTN_TOUCH, 1); + } + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + touchOut = 1; + return 1; + } + } else { + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (touchOut || !prox) { /* force touch out-prox */ + wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID); + wacom_report_key(wcombo, BTN_TOUCH, 0); + touchOut = 0; + touchInProx = 1; + return 1; + } + } else if (data[0] == 2) { /* Penabled */ + prox = data[1] & 0x20; + + touchInProx = 0; + + wacom->id[0] = ERASER_DEVICE_ID; + + /* + * if going from out of proximity into proximity select between the eraser + * and the pen based on the state of the stylus2 button, choose eraser if + * pressed else choose pen. if not a proximity change from out to in, send + * an out of proximity for previous tool then a in for new tool. + */ + if (prox) { /* in prox */ + if (!wacom->tool[0]) { + /* Going into proximity select tool */ + wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[1] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) { + /* + * was entered with stylus2 pressed + * report out proximity for previous tool + */ + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[1], 0); + wacom_input_sync(wcombo); + + /* set new tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + return 0; + } + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); + wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = wacom->features->pressure_max + pressure + 1; + wacom_report_abs(wcombo, ABS_PRESSURE, pressure); + wacom_report_key(wcombo, BTN_TOUCH, pressure); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + } + wacom_report_key(wcombo, wacom->tool[1], prox); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + stylusInProx = prox; + wacom->tool[0] = prox; + return 1; + } + return 0; +} + int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) { switch (wacom_wac->features->type) { case PENPARTNER: - return (wacom_penpartner_irq(wacom_wac, wcombo)); - break; + return wacom_penpartner_irq(wacom_wac, wcombo); + case PL: - return (wacom_pl_irq(wacom_wac, wcombo)); - break; + return wacom_pl_irq(wacom_wac, wcombo); + case WACOM_G4: case GRAPHIRE: case WACOM_MO: - return (wacom_graphire_irq(wacom_wac, wcombo)); - break; + return wacom_graphire_irq(wacom_wac, wcombo); + case PTU: - return (wacom_ptu_irq(wacom_wac, wcombo)); - break; + return wacom_ptu_irq(wacom_wac, wcombo); + case INTUOS: case INTUOS3S: case INTUOS3: case INTUOS3L: case CINTIQ: case WACOM_BEE: - return (wacom_intuos_irq(wacom_wac, wcombo)); - break; + return wacom_intuos_irq(wacom_wac, wcombo); + + case TABLETPC: + return wacom_tpc_irq(wacom_wac, wcombo); + default: return 0; } @@ -586,13 +702,15 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w /* fall through */ case INTUOS3S: input_dev_i3s(input_dev, wacom_wac); + /* fall through */ case INTUOS: input_dev_i(input_dev, wacom_wac); break; case PL: case PTU: + case TABLETPC: input_dev_pl(input_dev, wacom_wac); - break; + /* fall through */ case PENPARTNER: input_dev_pt(input_dev, wacom_wac); break; @@ -611,6 +729,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO }, { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO }, + { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE }, { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, @@ -650,6 +769,10 @@ static struct wacom_features wacom_features[] = { { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE }, { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE }, + { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL }, + { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC }, + { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC }, { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, { } }; @@ -665,6 +788,7 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, @@ -704,18 +828,26 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, { } }; -const struct usb_device_id * get_device_table(void) { - const struct usb_device_id * id_table = wacom_ids; +const struct usb_device_id *get_device_table(void) +{ + const struct usb_device_id *id_table = wacom_ids; + return id_table; } -struct wacom_features * get_wacom_feature(const struct usb_device_id * id) { +struct wacom_features * get_wacom_feature(const struct usb_device_id *id) +{ int index = id - wacom_ids; struct wacom_features *wf = &wacom_features[index]; + return wf; } diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 3342bc05847..f9c8b69673b 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -10,6 +10,7 @@ #define WACOM_WAC_H #define STYLUS_DEVICE_ID 0x02 +#define TOUCH_DEVICE_ID 0x03 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A #define PAD_DEVICE_ID 0x0F @@ -27,6 +28,7 @@ enum { CINTIQ, WACOM_BEE, WACOM_MO, + TABLETPC, MAX_TYPE }; @@ -38,6 +40,8 @@ struct wacom_features { int pressure_max; int distance_max; int type; + int touch_x_max; + int touch_y_max; }; struct wacom_wac { diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index d20689cdbd5..8f38c5e55ce 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -262,7 +262,7 @@ static int elo_setup_10(struct elo *elo) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: %x02x, controller: 0x%02x\n", + "features: 0x%02x, controller: 0x%02x\n", elo_types[(packet[1] -'0') & 0x03], packet[5], packet[4], packet[3], packet[7]); diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index 3ab6362f043..928d2ed8865 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -323,7 +323,7 @@ static struct xenbus_device_id xenkbd_ids[] = { { "" } }; -static struct xenbus_driver xenkbd = { +static struct xenbus_driver xenkbd_driver = { .name = "vkbd", .owner = THIS_MODULE, .ids = xenkbd_ids, @@ -342,12 +342,12 @@ static int __init xenkbd_init(void) if (xen_initial_domain()) return -ENODEV; - return xenbus_register_frontend(&xenkbd); + return xenbus_register_frontend(&xenkbd_driver); } static void __exit xenkbd_cleanup(void) { - xenbus_unregister_driver(&xenkbd); + xenbus_unregister_driver(&xenkbd_driver); } module_init(xenkbd_init); diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 84d75a3f5d1..ded9d0baf60 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1213,7 +1213,7 @@ static void HiSax_shiftcards(int idx) memcpy(&cards[i], &cards[i + 1], sizeof(cards[i])); } -static int HiSax_inithardware(int *busy_flag) +static int __init HiSax_inithardware(int *busy_flag) { int foundcards = 0; int i = 0; @@ -1542,7 +1542,9 @@ static void __exit HiSax_exit(void) printk(KERN_INFO "HiSax module removed\n"); } -int hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card) +#ifdef CONFIG_HOTPLUG + +int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card) { u_char ids[16]; int ret = -1; @@ -1563,6 +1565,8 @@ error: } EXPORT_SYMBOL(hisax_init_pcmcia); +#endif + EXPORT_SYMBOL(HiSax_closecard); #include "hisax_if.h" @@ -1580,6 +1584,11 @@ static void hisax_bc_close(struct BCState *bcs); static void hisax_bh(struct work_struct *work); static void EChannel_proc_rcv(struct hisax_d_if *d_if); +static int hisax_setup_card_dynamic(struct IsdnCard *card) +{ + return 2; +} + int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], char *name, int protocol) { @@ -1599,7 +1608,8 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], cards[i].protocol = protocol; sprintf(id, "%s%d", name, i); nrcards++; - retval = checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card); + retval = checkcard(i, id, NULL, hisax_d_if->owner, + hisax_setup_card_dynamic); if (retval == 0) { // yuck cards[i].typ = 0; nrcards--; diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 2c21d4f25cc..a98ab72adf9 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -288,7 +288,7 @@ static void __devexit rackmeter_stop_cpu_sniffer(struct rackmeter *rm) cancel_rearming_delayed_work(&rm->cpu[1].sniffer); } -static int rackmeter_setup(struct rackmeter *rm) +static int __devinit rackmeter_setup(struct rackmeter *rm) { pr_debug("rackmeter: setting up i2s..\n"); rackmeter_setup_i2s(rm); @@ -582,12 +582,12 @@ static struct of_device_id rackmeter_match[] = { { } }; -static struct macio_driver rackmeter_drv = { +static struct macio_driver rackmeter_driver = { .name = "rackmeter", .owner = THIS_MODULE, .match_table = rackmeter_match, .probe = rackmeter_probe, - .remove = rackmeter_remove, + .remove = __devexit_p(rackmeter_remove), .shutdown = rackmeter_shutdown, }; @@ -596,14 +596,14 @@ static int __init rackmeter_init(void) { pr_debug("rackmeter_init()\n"); - return macio_register_driver(&rackmeter_drv); + return macio_register_driver(&rackmeter_driver); } static void __exit rackmeter_exit(void) { pr_debug("rackmeter_exit()\n"); - macio_unregister_driver(&rackmeter_drv); + macio_unregister_driver(&rackmeter_driver); } module_init(rackmeter_init); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a63161aec48..04e5fd742c2 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -668,7 +668,7 @@ static void check_for_valid_limits(struct io_restrictions *rs) if (!rs->max_segment_size) rs->max_segment_size = MAX_SEGMENT_SIZE; if (!rs->seg_boundary_mask) - rs->seg_boundary_mask = -1; + rs->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK; if (!rs->bounce_pfn) rs->bounce_pfn = -1; } diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c index 14e627ef646..c1d92f838ca 100644 --- a/drivers/media/dvb/dm1105/dm1105.c +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -376,7 +376,7 @@ static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb) pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr); } -static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb) +static void dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb) { outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK)); outb(1, dm_io_mem(DM1105_CR)); diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 8557bf12cfb..7a421e9dba5 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -585,6 +585,8 @@ restart: if (fe->ops.set_voltage) fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); if (fe->ops.tuner_ops.sleep) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.sleep(fe); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -934,7 +936,8 @@ void dtv_property_dump(struct dtv_property *tvp) int is_legacy_delivery_system(fe_delivery_system_t s) { if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) || - (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS)) + (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) || + (s == SYS_ATSC)) return 1; return 0; diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c index 847d8fdd9ec..e9ab0249d13 100644 --- a/drivers/media/dvb/dvb-usb/af9015.c +++ b/drivers/media/dvb/dvb-usb/af9015.c @@ -681,12 +681,6 @@ static int af9015_download_firmware(struct usb_device *udev, goto error; } - /* firmware is running, reconnect device in the usb bus */ - req.cmd = RECONNECT_USB; - ret = af9015_rw_udev(udev, &req); - if (ret) - err("reconnect failed: %d", ret); - error: return ret; } @@ -1208,6 +1202,7 @@ static struct dvb_usb_device_properties af9015_properties[] = { .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", + .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ @@ -1306,6 +1301,7 @@ static struct dvb_usb_device_properties af9015_properties[] = { .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", + .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index 739193943c1..8b544fe79b0 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -22,7 +22,7 @@ extern int dvb_usb_dib0700_debug; #define REQUEST_I2C_READ 0x2 #define REQUEST_I2C_WRITE 0x3 -#define REQUEST_POLL_RC 0x4 +#define REQUEST_POLL_RC 0x4 /* deprecated in firmware v1.20 */ #define REQUEST_JUMPRAM 0x8 #define REQUEST_SET_CLOCK 0xB #define REQUEST_SET_GPIO 0xC @@ -40,11 +40,14 @@ struct dib0700_state { u16 mt2060_if1[2]; u8 rc_toggle; u8 rc_counter; + u8 rc_func_version; u8 is_dib7000pc; u8 fw_use_new_i2c_api; u8 disable_streaming_master_mode; }; +extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, + u32 *romversion, u32 *ramversion, u32 *fwtype); extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val); extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3); extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen); diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index dd53cee3896..200b215f4d8 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -19,6 +19,22 @@ MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (defau DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion, + u32 *romversion, u32 *ramversion, u32 *fwtype) +{ + u8 b[16]; + int ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), + REQUEST_GET_VERSION, + USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, + b, sizeof(b), USB_CTRL_GET_TIMEOUT); + *hwversion = (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3]; + *romversion = (b[4] << 24) | (b[5] << 16) | (b[6] << 8) | b[7]; + *ramversion = (b[8] << 24) | (b[9] << 16) | (b[10] << 8) | b[11]; + *fwtype = (b[12] << 24) | (b[13] << 16) | (b[14] << 8) | b[15]; + return ret; +} + /* expecting rx buffer: request data[0] data[1] ... data[2] */ static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) { diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 0cfccc24b19..f28d3ae59e0 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -38,6 +38,7 @@ static struct mt2060_config bristol_mt2060_config[2] = { } }; + static struct dibx000_agc_config bristol_dib3000p_mt2060_agc_config = { .band_caps = BAND_VHF | BAND_UHF, .setup = (1 << 8) | (5 << 5) | (0 << 4) | (0 << 3) | (0 << 2) | (2 << 0), @@ -451,8 +452,13 @@ static u8 rc_request[] = { REQUEST_POLL_RC, 0 }; /* Number of keypresses to ignore before start repeating */ #define RC_REPEAT_DELAY 2 +#define RC_REPEAT_DELAY_V1_20 5 -static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) + + +/* Used by firmware versions < 1.20 (deprecated) */ +static int dib0700_rc_query_legacy(struct dvb_usb_device *d, u32 *event, + int *state) { u8 key[4]; int i; @@ -529,6 +535,137 @@ static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } +/* This is the structure of the RC response packet starting in firmware 1.20 */ +struct dib0700_rc_response { + u8 report_id; + u8 data_state; + u8 system_msb; + u8 system_lsb; + u8 data; + u8 not_data; +}; + +/* This supports the new IR response format for firmware v1.20 */ +static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event, + int *state) +{ + struct dvb_usb_rc_key *keymap = d->props.rc_key_map; + struct dib0700_state *st = d->priv; + struct dib0700_rc_response poll_reply; + u8 buf[6]; + int i; + int status; + int actlen; + int found = 0; + + /* Set initial results in case we exit the function early */ + *event = 0; + *state = REMOTE_NO_KEY_PRESSED; + + /* Firmware v1.20 provides RC data via bulk endpoint 1 */ + status = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev, 1), buf, + sizeof(buf), &actlen, 50); + if (status < 0) { + /* No data available (meaning no key press) */ + return 0; + } + + if (actlen != sizeof(buf)) { + /* We didn't get back the 6 byte message we expected */ + err("Unexpected RC response size [%d]", actlen); + return -1; + } + + poll_reply.report_id = buf[0]; + poll_reply.data_state = buf[1]; + poll_reply.system_msb = buf[2]; + poll_reply.system_lsb = buf[3]; + poll_reply.data = buf[4]; + poll_reply.not_data = buf[5]; + + /* + info("rid=%02x ds=%02x sm=%02x sl=%02x d=%02x nd=%02x\n", + poll_reply.report_id, poll_reply.data_state, + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + */ + + if ((poll_reply.data + poll_reply.not_data) != 0xff) { + /* Key failed integrity check */ + err("key failed integrity check: %02x %02x %02x %02x", + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + return -1; + } + + /* Find the key in the map */ + for (i = 0; i < d->props.rc_key_map_size; i++) { + if (keymap[i].custom == poll_reply.system_lsb && + keymap[i].data == poll_reply.data) { + *event = keymap[i].event; + found = 1; + break; + } + } + + if (found == 0) { + err("Unknown remote controller key: %02x %02x %02x %02x", + poll_reply.system_msb, poll_reply.system_lsb, + poll_reply.data, poll_reply.not_data); + d->last_event = 0; + return 0; + } + + if (poll_reply.data_state == 1) { + /* New key hit */ + st->rc_counter = 0; + *event = keymap[i].event; + *state = REMOTE_KEY_PRESSED; + d->last_event = keymap[i].event; + } else if (poll_reply.data_state == 2) { + /* Key repeated */ + st->rc_counter++; + + /* prevents unwanted double hits */ + if (st->rc_counter > RC_REPEAT_DELAY_V1_20) { + *event = d->last_event; + *state = REMOTE_KEY_PRESSED; + st->rc_counter = RC_REPEAT_DELAY_V1_20; + } + } else { + err("Unknown data state [%d]", poll_reply.data_state); + } + + return 0; +} + +static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ + struct dib0700_state *st = d->priv; + + /* Because some people may have improperly named firmware files, + let's figure out whether to use the new firmware call or the legacy + call based on the firmware version embedded in the file */ + if (st->rc_func_version == 0) { + u32 hwver, romver, ramver, fwtype; + int ret = dib0700_get_version(d, &hwver, &romver, &ramver, + &fwtype); + if (ret < 0) { + err("Could not determine version info"); + return -1; + } + if (ramver < 0x10200) + st->rc_func_version = 1; + else + st->rc_func_version = 2; + } + + if (st->rc_func_version == 2) + return dib0700_rc_query_v1_20(d, event, state); + else + return dib0700_rc_query_legacy(d, event, state); +} + static struct dvb_usb_rc_key dib0700_rc_keys[] = { /* Key codes for the tiny Pinnacle remote*/ { 0x07, 0x00, KEY_MUTE }, diff --git a/drivers/media/dvb/dvb-usb/usb-urb.c b/drivers/media/dvb/dvb-usb/usb-urb.c index 397f51a7b2a..da93b9e982c 100644 --- a/drivers/media/dvb/dvb-usb/usb-urb.c +++ b/drivers/media/dvb/dvb-usb/usb-urb.c @@ -135,7 +135,7 @@ stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num]) static int usb_bulk_urb_init(struct usb_data_stream *stream) { - int i; + int i, j; if ((i = usb_allocate_stream_buffers(stream,stream->props.count, stream->props.u.bulk.buffersize)) < 0) @@ -143,9 +143,13 @@ static int usb_bulk_urb_init(struct usb_data_stream *stream) /* allocate the URBs */ for (i = 0; i < stream->props.count; i++) { - if ((stream->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL) + stream->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); + if (!stream->urb_list[i]) { + deb_mem("not enough memory for urb_alloc_urb!.\n"); + for (j = 0; j < i; j++) + usb_free_urb(stream->urb_list[i]); return -ENOMEM; - + } usb_fill_bulk_urb( stream->urb_list[i], stream->udev, usb_rcvbulkpipe(stream->udev,stream->props.endpoint), stream->buf_list[i], @@ -170,9 +174,14 @@ static int usb_isoc_urb_init(struct usb_data_stream *stream) for (i = 0; i < stream->props.count; i++) { struct urb *urb; int frame_offset = 0; - if ((stream->urb_list[i] = - usb_alloc_urb(stream->props.u.isoc.framesperurb,GFP_ATOMIC)) == NULL) + + stream->urb_list[i] = usb_alloc_urb(stream->props.u.isoc.framesperurb, GFP_ATOMIC); + if (!stream->urb_list[i]) { + deb_mem("not enough memory for urb_alloc_urb!\n"); + for (j = 0; j < i; j++) + usb_free_urb(stream->urb_list[i]); return -ENOMEM; + } urb = stream->urb_list[i]; diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c index 6f9b7736044..e98d6caf2c2 100644 --- a/drivers/media/dvb/siano/sms-cards.c +++ b/drivers/media/dvb/siano/sms-cards.c @@ -95,7 +95,7 @@ static struct sms_board sms_boards[] = { [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = { .name = "Hauppauge WinTV MiniStick", .type = SMS_NOVA_B0, - .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw", + .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw", }, }; diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 66ab0c6e978..4a3f2b8ea37 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -808,6 +808,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb) ISO_BUF_COUNT, &ttusb->iso_dma_handle); + if (!ttusb->iso_buffer) { + dprintk("%s: pci_alloc_consistent - not enough memory\n", + __func__); + return -ENOMEM; + } + memset(ttusb->iso_buffer, 0, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT); @@ -1659,7 +1665,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i ttusb_setup_interfaces(ttusb); - ttusb_alloc_iso_urbs(ttusb); + result = ttusb_alloc_iso_urbs(ttusb); + if (result < 0) { + dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__); + mutex_unlock(&ttusb->semi2c); + kfree(ttusb); + return result; + } + if (ttusb_init_controller(ttusb)) printk("ttusb_init_controller: error\n"); diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index ab33fec8a19..0aa96df80fc 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1157,6 +1157,12 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec) ISO_BUF_COUNT), &dec->iso_dma_handle); + if (!dec->iso_buffer) { + dprintk("%s: pci_alloc_consistent - not enough memory\n", + __func__); + return -ENOMEM; + } + memset(dec->iso_buffer, 0, ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT)); @@ -1254,6 +1260,7 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec) dec->irq_buffer = usb_buffer_alloc(dec->udev,IRQ_PACKET_SIZE, GFP_ATOMIC, &dec->irq_dma_handle); if(!dec->irq_buffer) { + usb_free_urb(dec->irq_urb); return -ENOMEM; } usb_fill_int_urb(dec->irq_urb, dec->udev,dec->irq_pipe, diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index ac3292d7646..7a8d49ef646 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -62,7 +62,7 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev) dprintk("Stopping isoc\n"); for (i = 0; i < EM28XX_AUDIO_BUFS; i++) { - usb_kill_urb(dev->adev->urb[i]); + usb_unlink_urb(dev->adev->urb[i]); usb_free_urb(dev->adev->urb[i]); dev->adev->urb[i] = NULL; } @@ -75,7 +75,6 @@ static void em28xx_audio_isocirq(struct urb *urb) struct em28xx *dev = urb->context; int i; unsigned int oldptr; - unsigned long flags; int period_elapsed = 0; int status; unsigned char *cp; @@ -96,9 +95,21 @@ static void em28xx_audio_isocirq(struct urb *urb) if (!length) continue; - spin_lock_irqsave(&dev->adev->slock, flags); - oldptr = dev->adev->hwptr_done_capture; + if (oldptr + length >= runtime->buffer_size) { + unsigned int cnt = + runtime->buffer_size - oldptr; + memcpy(runtime->dma_area + oldptr * stride, cp, + cnt * stride); + memcpy(runtime->dma_area, cp + cnt * stride, + length * stride - cnt * stride); + } else { + memcpy(runtime->dma_area + oldptr * stride, cp, + length * stride); + } + + snd_pcm_stream_lock(substream); + dev->adev->hwptr_done_capture += length; if (dev->adev->hwptr_done_capture >= runtime->buffer_size) @@ -113,19 +124,7 @@ static void em28xx_audio_isocirq(struct urb *urb) period_elapsed = 1; } - spin_unlock_irqrestore(&dev->adev->slock, flags); - - if (oldptr + length >= runtime->buffer_size) { - unsigned int cnt = - runtime->buffer_size - oldptr; - memcpy(runtime->dma_area + oldptr * stride, cp, - cnt * stride); - memcpy(runtime->dma_area, cp + cnt * stride, - length * stride - cnt * stride); - } else { - memcpy(runtime->dma_area + oldptr * stride, cp, - length * stride); - } + snd_pcm_stream_unlock(substream); } if (period_elapsed) snd_pcm_period_elapsed(substream); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 5d837c16ee2..15e2b525310 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -69,19 +69,33 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, int ret, byte; if (dev->state & DEV_DISCONNECTED) - return(-ENODEV); + return -ENODEV; + + if (len > URB_MAX_CTRL_SIZE) + return -EINVAL; em28xx_regdbg("req=%02x, reg=%02x ", req, reg); + mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, HZ); + if (ret < 0) { + if (reg_debug) + printk(" failed!\n"); + mutex_unlock(&dev->ctrl_urb_lock); + return ret; + } + + if (len) + memcpy(buf, dev->urb_buf, len); + + mutex_unlock(&dev->ctrl_urb_lock); if (reg_debug) { - printk(ret < 0 ? " failed!\n" : "%02x values: ", ret); + printk("%02x values: ", ret); for (byte = 0; byte < len; byte++) printk(" %02x", (unsigned char)buf[byte]); - printk("\n"); } @@ -102,16 +116,20 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) em28xx_regdbg("req=%02x, reg=%02x:", req, reg); + mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, &val, 1, HZ); - - if (reg_debug) - printk(ret < 0 ? " failed!\n" : - "%02x\n", (unsigned char) val); + 0x0000, reg, dev->urb_buf, 1, HZ); + val = dev->urb_buf[0]; + mutex_unlock(&dev->ctrl_urb_lock); - if (ret < 0) + if (ret < 0) { + printk(" failed!\n"); return ret; + } + + if (reg_debug) + printk("%02x\n", (unsigned char) val); return val; } @@ -130,19 +148,13 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, { int ret; - /*usb_control_msg seems to expect a kmalloced buffer */ - unsigned char *bufs; - if (dev->state & DEV_DISCONNECTED) return -ENODEV; - if (len < 1) + if ((len < 1) || (len > URB_MAX_CTRL_SIZE)) return -EINVAL; - bufs = kmalloc(len, GFP_KERNEL); - em28xx_regdbg("req=%02x reg=%02x:", req, reg); - if (reg_debug) { int i; for (i = 0; i < len; ++i) @@ -150,16 +162,16 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, printk("\n"); } - if (!bufs) - return -ENOMEM; - memcpy(bufs, buf, len); + mutex_lock(&dev->ctrl_urb_lock); + memcpy(dev->urb_buf, buf, len); ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, bufs, len, HZ); + 0x0000, reg, dev->urb_buf, len, HZ); + mutex_unlock(&dev->ctrl_urb_lock); + if (dev->wait_after_write) msleep(dev->wait_after_write); - kfree(bufs); return ret; } @@ -270,6 +282,8 @@ static int em28xx_set_audio_source(struct em28xx *dev) break; case EM28XX_AMUX_LINE_IN: input = EM28XX_AUDIO_SRC_LINE; + video = disable; + line = enable; break; case EM28XX_AMUX_AC97_VIDEO: input = EM28XX_AUDIO_SRC_LINE; diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 3bab56b997f..2360c61ddca 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -337,9 +337,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) /* Check if board has eeprom */ err = i2c_master_recv(&dev->i2c_client, &buf, 0); if (err < 0) { - em28xx_errdev("%s: i2c_master_recv failed! err [%d]\n", - __func__, err); - return err; + em28xx_errdev("board has no eeprom\n"); + memset(eedata, 0, len); + return -ENODEV; } buf = 0; @@ -609,14 +609,16 @@ int em28xx_i2c_register(struct em28xx *dev) dev->i2c_client.adapter = &dev->i2c_adap; retval = em28xx_i2c_eeprom(dev, dev->eedata, sizeof(dev->eedata)); - if (retval < 0) { + if ((retval < 0) && (retval != -ENODEV)) { em28xx_errdev("%s: em28xx_i2_eeprom failed! retval [%d]\n", __func__, retval); + return retval; } if (i2c_scan) em28xx_do_i2c_scan(dev); + return 0; } diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index a1ab2ef4557..610f535a257 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -73,6 +73,7 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); static LIST_HEAD(em28xx_devlist); +static DEFINE_MUTEX(em28xx_devlist_mutex); static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; @@ -1519,7 +1520,7 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) struct em28xx_fh *fh; enum v4l2_buf_type fh_type = 0; - lock_kernel(); + mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(h, &em28xx_devlist, devlist) { if (h->vdev->minor == minor) { dev = h; @@ -1535,10 +1536,11 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) dev = h; } } - if (NULL == dev) { - unlock_kernel(); + mutex_unlock(&em28xx_devlist_mutex); + if (NULL == dev) return -ENODEV; - } + + mutex_lock(&dev->lock); em28xx_videodbg("open minor=%d type=%s users=%d\n", minor, v4l2_type_names[fh_type], dev->users); @@ -1547,10 +1549,9 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) fh = kzalloc(sizeof(struct em28xx_fh), GFP_KERNEL); if (!fh) { em28xx_errdev("em28xx-video.c: Out of memory?!\n"); - unlock_kernel(); + mutex_unlock(&dev->lock); return -ENOMEM; } - mutex_lock(&dev->lock); fh->dev = dev; fh->radio = radio; fh->type = fh_type; @@ -1584,7 +1585,6 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) sizeof(struct em28xx_buffer), fh); mutex_unlock(&dev->lock); - unlock_kernel(); return errCode; } @@ -1871,6 +1871,7 @@ int em28xx_register_extension(struct em28xx_ops *ops) { struct em28xx *dev = NULL; + mutex_lock(&em28xx_devlist_mutex); mutex_lock(&em28xx_extension_devlist_lock); list_add_tail(&ops->next, &em28xx_extension_devlist); list_for_each_entry(dev, &em28xx_devlist, devlist) { @@ -1879,6 +1880,7 @@ int em28xx_register_extension(struct em28xx_ops *ops) } printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name); mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); return 0; } EXPORT_SYMBOL(em28xx_register_extension); @@ -1887,6 +1889,7 @@ void em28xx_unregister_extension(struct em28xx_ops *ops) { struct em28xx *dev = NULL; + mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(dev, &em28xx_devlist, devlist) { if (dev) ops->fini(dev); @@ -1896,6 +1899,7 @@ void em28xx_unregister_extension(struct em28xx_ops *ops) printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name); list_del(&ops->next); mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); } EXPORT_SYMBOL(em28xx_unregister_extension); @@ -1921,6 +1925,60 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, } +static int register_analog_devices(struct em28xx *dev) +{ + int ret; + + /* allocate and fill video video_device struct */ + dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video"); + if (!dev->vdev) { + em28xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + + /* register v4l2 video video_device */ + ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, + video_nr[dev->devno]); + if (ret) { + em28xx_errdev("unable to register video device (error=%i).\n", + ret); + return ret; + } + + /* Allocate and fill vbi video_device struct */ + dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); + + /* register v4l2 vbi video_device */ + ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, + vbi_nr[dev->devno]); + if (ret < 0) { + em28xx_errdev("unable to register vbi device\n"); + return ret; + } + + if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { + dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio"); + if (!dev->radio_dev) { + em28xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, + radio_nr[dev->devno]); + if (ret < 0) { + em28xx_errdev("can't register radio device\n"); + return ret; + } + em28xx_info("Registered radio device as /dev/radio%d\n", + dev->radio_dev->num); + } + + em28xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", + dev->vdev->num, dev->vbi_dev->num); + + return 0; +} + + /* * em28xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device @@ -1936,6 +1994,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->udev = udev; mutex_init(&dev->lock); + mutex_init(&dev->ctrl_urb_lock); spin_lock_init(&dev->slock); init_waitqueue_head(&dev->open); init_waitqueue_head(&dev->wait_frame); @@ -1953,8 +2012,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - em28xx_devused &= ~(1<<dev->devno); - kfree(dev); return -ENOMEM; } @@ -2001,50 +2058,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - list_add_tail(&dev->devlist, &em28xx_devlist); - - /* allocate and fill video video_device struct */ - dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video"); - if (NULL == dev->vdev) { - em28xx_errdev("cannot allocate video_device.\n"); - goto fail_unreg; - } - - /* register v4l2 video video_device */ - retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, - video_nr[dev->devno]); - if (retval) { - em28xx_errdev("unable to register video device (error=%i).\n", - retval); - goto fail_unreg; - } - - /* Allocate and fill vbi video_device struct */ - dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); - /* register v4l2 vbi video_device */ - if (video_register_device(dev->vbi_dev, VFL_TYPE_VBI, - vbi_nr[dev->devno]) < 0) { - em28xx_errdev("unable to register vbi device\n"); - retval = -ENODEV; - goto fail_unreg; - } - - if (em28xx_boards[dev->model].radio.type == EM28XX_RADIO) { - dev->radio_dev = em28xx_vdev_init(dev, &em28xx_radio_template, "radio"); - if (NULL == dev->radio_dev) { - em28xx_errdev("cannot allocate video_device.\n"); - goto fail_unreg; - } - retval = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, - radio_nr[dev->devno]); - if (retval < 0) { - em28xx_errdev("can't register radio device\n"); - goto fail_unreg; - } - em28xx_info("Registered radio device as /dev/radio%d\n", - dev->radio_dev->num); - } - /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vidq.queued); @@ -2071,8 +2084,14 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, video_mux(dev, 0); - em28xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", - dev->vdev->num, dev->vbi_dev->num); + mutex_lock(&em28xx_devlist_mutex); + list_add_tail(&dev->devlist, &em28xx_devlist); + retval = register_analog_devices(dev); + if (retval < 0) { + em28xx_release_resources(dev); + mutex_unlock(&em28xx_devlist_mutex); + goto fail_reg_devices; + } mutex_lock(&em28xx_extension_devlist_lock); if (!list_empty(&em28xx_extension_devlist)) { @@ -2082,13 +2101,12 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, } } mutex_unlock(&em28xx_extension_devlist_lock); + mutex_unlock(&em28xx_devlist_mutex); return 0; -fail_unreg: - em28xx_release_resources(dev); +fail_reg_devices: mutex_unlock(&dev->lock); - kfree(dev); return retval; } @@ -2231,8 +2249,12 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* allocate device struct */ retval = em28xx_init_dev(&dev, udev, nr); - if (retval) + if (retval) { + em28xx_devused &= ~(1<<dev->devno); + kfree(dev); + return retval; + } em28xx_info("Found %s\n", em28xx_boards[dev->model].name); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 82781178e0a..5956e9b3062 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -102,6 +102,9 @@ #define EM28XX_MIN_BUF 4 #define EM28XX_DEF_BUF 8 +/*Limits the max URB message size */ +#define URB_MAX_CTRL_SIZE 80 + /* Params for validated field */ #define EM28XX_BOARD_NOT_VALIDATED 1 #define EM28XX_BOARD_VALIDATED 0 @@ -430,6 +433,7 @@ struct em28xx { /* locks */ struct mutex lock; + struct mutex ctrl_urb_lock; /* protects urb_buf */ /* spinlock_t queue_lock; */ struct list_head inqueue, outqueue; wait_queue_head_t open, wait_frame, wait_stream; @@ -451,6 +455,8 @@ struct em28xx { unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */ + char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ + /* helper funcs that call usb_control_msg */ int (*em28xx_write_regs) (struct em28xx *dev, u16 reg, char *buf, int len); diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c index a9d51ba7c57..de28354ea5b 100644 --- a/drivers/media/video/gspca/conex.c +++ b/drivers/media/video/gspca/conex.c @@ -846,10 +846,13 @@ static int sd_start(struct gspca_dev *gspca_dev) return 0; } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { int retry = 50; + if (!gspca_dev->present) + return; reg_w_val(gspca_dev, 0x0000, 0x00); reg_r(gspca_dev, 0x0002, 1); reg_w_val(gspca_dev, 0x0053, 0x00); diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c index 65d3cbfe6b2..607942fd797 100644 --- a/drivers/media/video/gspca/finepix.c +++ b/drivers/media/video/gspca/finepix.c @@ -276,6 +276,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev) /* Stop the state machine */ if (dev->state != FPIX_NOP) wait_for_completion(&dev->can_close); +} + +/* called on streamoff with alt 0 and disconnect */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + struct usb_fpix *dev = (struct usb_fpix *) gspca_dev; usb_free_urb(dev->control_urb); dev->control_urb = NULL; @@ -385,6 +391,7 @@ static int sd_start(struct gspca_dev *gspca_dev) error: /* Free the ressources */ sd_stopN(gspca_dev); + sd_stop0(gspca_dev); return ret; } @@ -425,6 +432,7 @@ static const struct sd_desc sd_desc = { .init = sd_init, .start = sd_start, .stopN = sd_stopN, + .stop0 = sd_stop0, }; /* -- device connect -- */ diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index e48fbfc8ad0..748a87e82e4 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -646,15 +646,14 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev) { gspca_dev->streaming = 0; atomic_set(&gspca_dev->nevent, 0); - if (gspca_dev->present) { - if (gspca_dev->sd_desc->stopN) - gspca_dev->sd_desc->stopN(gspca_dev); - destroy_urbs(gspca_dev); - gspca_set_alt0(gspca_dev); - if (gspca_dev->sd_desc->stop0) - gspca_dev->sd_desc->stop0(gspca_dev); - PDEBUG(D_STREAM, "stream off OK"); - } + if (gspca_dev->present + && gspca_dev->sd_desc->stopN) + gspca_dev->sd_desc->stopN(gspca_dev); + destroy_urbs(gspca_dev); + gspca_set_alt0(gspca_dev); + if (gspca_dev->sd_desc->stop0) + gspca_dev->sd_desc->stop0(gspca_dev); + PDEBUG(D_STREAM, "stream off OK"); } static void gspca_set_default_mode(struct gspca_dev *gspca_dev) @@ -863,7 +862,7 @@ static int dev_open(struct inode *inode, struct file *file) int ret; PDEBUG(D_STREAM, "%s open", current->comm); - gspca_dev = (struct gspca_dev *) video_devdata(file); + gspca_dev = video_drvdata(file); if (mutex_lock_interruptible(&gspca_dev->queue_lock)) return -ERESTARTSYS; if (!gspca_dev->present) { @@ -875,6 +874,13 @@ static int dev_open(struct inode *inode, struct file *file) ret = -EBUSY; goto out; } + + /* protect the subdriver against rmmod */ + if (!try_module_get(gspca_dev->module)) { + ret = -ENODEV; + goto out; + } + gspca_dev->users++; /* one more user */ @@ -884,10 +890,10 @@ static int dev_open(struct inode *inode, struct file *file) #ifdef GSPCA_DEBUG /* activate the v4l2 debug */ if (gspca_debug & D_V4L2) - gspca_dev->vdev.debug |= V4L2_DEBUG_IOCTL + gspca_dev->vdev->debug |= V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; else - gspca_dev->vdev.debug &= ~(V4L2_DEBUG_IOCTL + gspca_dev->vdev->debug &= ~(V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG); #endif ret = 0; @@ -921,6 +927,7 @@ static int dev_close(struct inode *inode, struct file *file) gspca_dev->memory = GSPCA_MEMORY_NO; } file->private_data = NULL; + module_put(gspca_dev->module); mutex_unlock(&gspca_dev->queue_lock); PDEBUG(D_STREAM, "close done"); @@ -1748,11 +1755,6 @@ out: return ret; } -static void dev_release(struct video_device *vfd) -{ - /* nothing */ -} - static struct file_operations dev_fops = { .owner = THIS_MODULE, .open = dev_open, @@ -1800,7 +1802,7 @@ static struct video_device gspca_template = { .name = "gspca main driver", .fops = &dev_fops, .ioctl_ops = &dev_ioctl_ops, - .release = dev_release, /* mandatory */ + .release = video_device_release, .minor = -1, }; @@ -1869,17 +1871,18 @@ int gspca_dev_probe(struct usb_interface *intf, init_waitqueue_head(&gspca_dev->wq); /* init video stuff */ - memcpy(&gspca_dev->vdev, &gspca_template, sizeof gspca_template); - gspca_dev->vdev.parent = &dev->dev; - memcpy(&gspca_dev->fops, &dev_fops, sizeof gspca_dev->fops); - gspca_dev->vdev.fops = &gspca_dev->fops; - gspca_dev->fops.owner = module; /* module protection */ + gspca_dev->vdev = video_device_alloc(); + memcpy(gspca_dev->vdev, &gspca_template, sizeof gspca_template); + gspca_dev->vdev->parent = &dev->dev; + gspca_dev->module = module; gspca_dev->present = 1; - ret = video_register_device(&gspca_dev->vdev, + video_set_drvdata(gspca_dev->vdev, gspca_dev); + ret = video_register_device(gspca_dev->vdev, VFL_TYPE_GRABBER, video_nr); if (ret < 0) { err("video_register_device err %d", ret); + video_device_release(gspca_dev->vdev); goto out; } @@ -1887,7 +1890,8 @@ int gspca_dev_probe(struct usb_interface *intf, PDEBUG(D_PROBE, "probe ok"); return 0; out: - kref_put(&gspca_dev->kref, gspca_delete); + kfree(gspca_dev->usb_buf); + kfree(gspca_dev); return ret; } EXPORT_SYMBOL(gspca_dev_probe); @@ -1905,7 +1909,7 @@ void gspca_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); /* We don't want people trying to open up the device */ - video_unregister_device(&gspca_dev->vdev); + video_unregister_device(gspca_dev->vdev); gspca_dev->present = 0; gspca_dev->streaming = 0; diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 1d9dc90b479..d25e8d69373 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -97,7 +97,7 @@ struct sd_desc { cam_pkt_op pkt_scan; /* optional operations */ cam_v_op stopN; /* called on stream off - main alt */ - cam_v_op stop0; /* called on stream off - alt 0 */ + cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ cam_jpg_op get_jcomp; cam_jpg_op set_jcomp; @@ -120,8 +120,8 @@ struct gspca_frame { }; struct gspca_dev { - struct video_device vdev; /* !! must be the first item */ - struct file_operations fops; + struct video_device *vdev; + struct module *module; /* subdriver handling the device */ struct usb_device *dev; struct kref kref; struct file *capt_file; /* file doing video capture */ diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index e5ff9a6199e..fbd45e235d9 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -749,10 +749,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; if (sd->sensor == SENSOR_PAC7302) { reg_w(gspca_dev, 0xff, 0x01); reg_w(gspca_dev, 0x78, 0x40); diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index b742f260c7c..e29954c1c38 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -2022,8 +2022,11 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x01, 0x00); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { + if (!gspca_dev->present) + return; reg_write(gspca_dev->dev, SPCA501_REG_CTLRL, 0x05, 0x00); } diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c index b345749213c..895b9fe4018 100644 --- a/drivers/media/video/gspca/spca505.c +++ b/drivers/media/video/gspca/spca505.c @@ -742,8 +742,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_write(gspca_dev->dev, 0x02, 0x00, 0x00); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { + if (!gspca_dev->present) + return; + /* This maybe reset or power control */ reg_write(gspca_dev->dev, 0x03, 0x03, 0x20); reg_write(gspca_dev->dev, 0x03, 0x01, 0x0); diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 020a03c466c..c3de4e44123 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -766,10 +766,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; if (sd->chip_revision == Rev012A) { reg_w_val(gspca_dev->dev, 0x8118, 0x29); reg_w_val(gspca_dev->dev, 0x8114, 0x08); diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index be46d923254..17af353ddd1 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -1633,10 +1633,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w(dev, 0xa0, 0x09, 0xb003); } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; + if (!gspca_dev->present) + return; reg_w(dev, 0x89, 0xffff, 0xffff); } diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 8b3101d347c..0befacf4985 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -7336,10 +7336,13 @@ static int sd_start(struct gspca_dev *gspca_dev) return 0; } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; send_unknown(gspca_dev->dev, sd->sensor); } diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 5272926db73..3c3f8cf7310 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -192,7 +192,7 @@ struct s2255_dmaqueue { #define S2255_FW_FAILED 3 #define S2255_FW_DISCONNECTING 4 -#define S2255_FW_MARKER 0x22552f2f +#define S2255_FW_MARKER cpu_to_le32(0x22552f2f) /* 2255 read states */ #define S2255_READ_IDLE 0 #define S2255_READ_FRAME 1 diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 84bdc2ee69e..a443e136dc4 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -354,7 +354,7 @@ static inline void i2o_block_sglist_free(struct i2o_block_request *ireq) * @req: the request to prepare * * Allocate the necessary i2o_block_request struct and connect it to - * the request. This is needed that we not loose the SG list later on. + * the request. This is needed that we not lose the SG list later on. * * Returns BLKPREP_OK on success or BLKPREP_DEFER on failure. */ diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index be2b5926d26..6e53a30bfd3 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -49,7 +49,6 @@ static int i2o_hrt_get(struct i2o_controller *c); /** * i2o_msg_get_wait - obtain an I2O message from the IOP * @c: I2O controller - * @msg: pointer to a I2O message pointer * @wait: how long to wait until timeout * * This function waits up to wait seconds for a message slot to be diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 5c027b6b4e5..65098380639 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -481,7 +481,7 @@ struct vm_operations_struct gru_vm_ops = { .fault = gru_fault, }; -module_init(gru_init); +fs_initcall(gru_init); module_exit(gru_exit); module_param(gru_options, ulong, 0644); diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 7bcb81002dc..571b211608d 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -1038,8 +1038,8 @@ static int sony_nc_add(struct acpi_device *device) goto outinput; } - if (!acpi_video_backlight_support()) { - printk(KERN_INFO DRV_PFX "Sony: Brightness ignored, must be " + if (acpi_video_backlight_support()) { + printk(KERN_INFO DRV_PFX "brightness ignored, must be " "controlled by ACPI video driver\n"); } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 7a4a26b0edd..899766e16fa 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -5318,6 +5318,7 @@ static enum fan_control_commands fan_control_commands; static u8 fan_control_initial_status; static u8 fan_control_desired_level; +static u8 fan_control_resume_level; static int fan_watchdog_maxinterval; static struct mutex fan_mutex; @@ -5440,8 +5441,8 @@ static int fan_set_level(int level) case TPACPI_FAN_WR_ACPI_FANS: case TPACPI_FAN_WR_TPEC: - if ((level != TP_EC_FAN_AUTO) && - (level != TP_EC_FAN_FULLSPEED) && + if (!(level & TP_EC_FAN_AUTO) && + !(level & TP_EC_FAN_FULLSPEED) && ((level < 0) || (level > 7))) return -EINVAL; @@ -6005,38 +6006,67 @@ static void fan_exit(void) static void fan_suspend(pm_message_t state) { + int rc; + if (!fan_control_allowed) return; /* Store fan status in cache */ - fan_get_status_safe(NULL); + fan_control_resume_level = 0; + rc = fan_get_status_safe(&fan_control_resume_level); + if (rc < 0) + printk(TPACPI_NOTICE + "failed to read fan level for later " + "restore during resume: %d\n", rc); + + /* if it is undefined, don't attempt to restore it. + * KEEP THIS LAST */ if (tp_features.fan_ctrl_status_undef) - fan_control_desired_level = TP_EC_FAN_AUTO; + fan_control_resume_level = 0; } static void fan_resume(void) { - u8 saved_fan_level; u8 current_level = 7; bool do_set = false; + int rc; /* DSDT *always* updates status on resume */ tp_features.fan_ctrl_status_undef = 0; - saved_fan_level = fan_control_desired_level; if (!fan_control_allowed || + !fan_control_resume_level || (fan_get_status_safe(¤t_level) < 0)) return; switch (fan_control_access_mode) { case TPACPI_FAN_WR_ACPI_SFAN: - do_set = (saved_fan_level > current_level); + /* never decrease fan level */ + do_set = (fan_control_resume_level > current_level); break; case TPACPI_FAN_WR_ACPI_FANS: case TPACPI_FAN_WR_TPEC: - do_set = ((saved_fan_level & TP_EC_FAN_FULLSPEED) || - (saved_fan_level == 7 && - !(current_level & TP_EC_FAN_FULLSPEED))); + /* never decrease fan level, scale is: + * TP_EC_FAN_FULLSPEED > 7 >= TP_EC_FAN_AUTO + * + * We expect the firmware to set either 7 or AUTO, but we + * handle FULLSPEED out of paranoia. + * + * So, we can safely only restore FULLSPEED or 7, anything + * else could slow the fan. Restoring AUTO is useless, at + * best that's exactly what the DSDT already set (it is the + * slower it uses). + * + * Always keep in mind that the DSDT *will* have set the + * fans to what the vendor supposes is the best level. We + * muck with it only to speed the fan up. + */ + if (fan_control_resume_level != 7 && + !(fan_control_resume_level & TP_EC_FAN_FULLSPEED)) + return; + else + do_set = !(current_level & TP_EC_FAN_FULLSPEED) && + (current_level != fan_control_resume_level); break; default: return; @@ -6044,8 +6074,11 @@ static void fan_resume(void) if (do_set) { printk(TPACPI_NOTICE "restoring fan level to 0x%02x\n", - saved_fan_level); - fan_set_level_safe(saved_fan_level); + fan_control_resume_level); + rc = fan_set_level_safe(fan_control_resume_level); + if (rc < 0) + printk(TPACPI_NOTICE + "failed to restore fan level: %d\n", rc); } } diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index e04bcf1dff8..d8966bae0e0 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -1022,7 +1022,7 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, } /* - * OK, now the LEB is locked and we can safely start moving iy. Since + * OK, now the LEB is locked and we can safely start moving it. Since * this function utilizes thie @ubi->peb1_buf buffer which is shared * with some other functions, so lock the buffer by taking the * @ubi->buf_mutex. diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 4f2daa5bbec..41d47e1cf15 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -320,7 +320,7 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, } err = ubi_io_read_data(ubi, buf, pnum, 0, len); - if (err && err != UBI_IO_BITFLIPS) + if (err && err != UBI_IO_BITFLIPS && err != -EBADMSG) goto out_free_buf; data_crc = be32_to_cpu(vid_hdr->data_crc); diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 05d70937b54..dcb6dac1dc5 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1396,7 +1396,8 @@ int ubi_thread(void *u) ubi_msg("%s: %d consecutive failures", ubi->bgt_name, WL_MAX_FAILURES); ubi_ro_mode(ubi); - break; + ubi->thread_enabled = 0; + continue; } } else failures = 0; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 11f143f4adf..231eeaf1d55 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1825,9 +1825,10 @@ config FEC2 config FEC_MPC52xx tristate "MPC52xx FEC driver" - depends on PPC_MPC52xx && PPC_BESTCOMM_FEC + depends on PPC_MPC52xx && PPC_BESTCOMM select CRC32 select PHYLIB + select PPC_BESTCOMM_FEC ---help--- This option enables support for the MPC5200's on-chip Fast Ethernet Controller diff --git a/drivers/net/Makefile b/drivers/net/Makefile index f19acf8b922..017383ad5ec 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -114,7 +114,7 @@ obj-$(CONFIG_EL2) += 3c503.o 8390p.o obj-$(CONFIG_NE2000) += ne.o 8390p.o obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o obj-$(CONFIG_HPLAN) += hp.o 8390p.o -obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o +obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index d6c7d2aa761..7092df50ff7 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1035,10 +1035,6 @@ MODULE_PARM_DESC(copybreak, "Receive copy threshold"); * @pdev: the PCI device that received the packet * @fl: the SGE free list holding the packet * @len: the actual packet length, excluding any SGE padding - * @dma_pad: padding at beginning of buffer left by SGE DMA - * @skb_pad: padding to be used if the packet is copied - * @copy_thres: length threshold under which a packet should be copied - * @drop_thres: # of remaining buffers before we start dropping packets * * Get the next packet from a free list and complete setup of the * sk_buff. If the packet is small we make a copy and recycle the diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 91795f78c3e..122539a0e1f 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -345,7 +345,6 @@ no_buffers: /** * e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers * @adapter: address of board private structure - * @rx_ring: pointer to receive ring structure * @cleaned_count: number of buffers to allocate this pass **/ diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index fbbd3e660c2..c01e290d09d 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -230,7 +230,7 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) dev->open = &hpp_open; dev->stop = &hpp_close; #ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = ei_poll; + dev->poll_controller = eip_poll; #endif ei_status.name = name; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 1cbae85b142..20d27e622ec 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1980,7 +1980,6 @@ static void igb_configure_rx(struct igb_adapter *adapter) /** * igb_free_tx_resources - Free Tx Resources per Queue - * @adapter: board private structure * @tx_ring: Tx descriptor ring for a specific queue * * Free all transmit software resources @@ -2033,7 +2032,6 @@ static void igb_unmap_and_free_tx_resource(struct igb_adapter *adapter, /** * igb_clean_tx_ring - Free Tx Buffers - * @adapter: board private structure * @tx_ring: ring to be cleaned **/ static void igb_clean_tx_ring(struct igb_ring *tx_ring) @@ -2080,7 +2078,6 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter) /** * igb_free_rx_resources - Free Rx Resources - * @adapter: board private structure * @rx_ring: ring to clean the resources from * * Free all receive software resources @@ -2120,7 +2117,6 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter) /** * igb_clean_rx_ring - Free Rx Buffers per Queue - * @adapter: board private structure * @rx_ring: ring to free buffers from **/ static void igb_clean_rx_ring(struct igb_ring *rx_ring) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 36f2bb666bf..5236f633ee3 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1320,7 +1320,6 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) * ixgbe_intr - legacy mode Interrupt Handler * @irq: interrupt number * @data: pointer to a network interface device structure - * @pt_regs: CPU registers structure **/ static irqreturn_t ixgbe_intr(int irq, void *data) { @@ -2330,7 +2329,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * Once we know the feature-set enabled for the device, we'll cache * the register offset the descriptor ring is assigned to. **/ -static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) +static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { int feature_mask = 0, rss_i; int i, txr_idx, rxr_idx; @@ -2367,7 +2366,7 @@ static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) * number of queues at compile-time. The polling_netdev array is * intended for Multiqueue, but should work fine with a single queue. **/ -static int __devinit ixgbe_alloc_queues(struct ixgbe_adapter *adapter) +static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { int i; @@ -2408,8 +2407,7 @@ err_tx_ring_allocation: * Attempt to configure the interrupts using the best available * capabilities of the hardware and the kernel. **/ -static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter - *adapter) +static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) { int err = 0; int vector, v_budget; @@ -2501,7 +2499,7 @@ static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) * - Hardware queue count (num_*_queues) * - defined by miscellaneous hardware support/features (RSS, etc.) **/ -static int __devinit ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) +static int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) { int err; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 42394505bb5..590039cbb14 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -70,6 +70,9 @@ static void macvlan_broadcast(struct sk_buff *skb, struct sk_buff *nskb; unsigned int i; + if (skb->protocol == htons(ETH_P_PAUSE)) + return; + for (i = 0; i < MACVLAN_HASH_SIZE; i++) { hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[i], hlist) { dev = vlan->dev; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 468921b8f4b..90a0281d15e 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -753,6 +753,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int err; int port; + __be32 ib_port_default_caps; err = mlx4_init_uar_table(dev); if (err) { @@ -852,6 +853,13 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) } for (port = 1; port <= dev->caps.num_ports; port++) { + ib_port_default_caps = 0; + err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps); + if (err) + mlx4_warn(dev, "failed to get port %d default " + "ib capabilities (%d). Continuing with " + "caps = 0\n", port, err); + dev->caps.ib_port_def_cap[port] = ib_port_default_caps; err = mlx4_SET_PORT(dev, port); if (err) { mlx4_err(dev, "Failed to set port %d, aborting\n", diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 56a2e213fe6..34c909deaff 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -385,5 +385,6 @@ void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port); +int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); #endif /* MLX4_H */ diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index e2fdab42c4c..0a057e5dc63 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -258,6 +258,42 @@ out: } EXPORT_SYMBOL_GPL(mlx4_unregister_vlan); +int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps) +{ + struct mlx4_cmd_mailbox *inmailbox, *outmailbox; + u8 *inbuf, *outbuf; + int err; + + inmailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(inmailbox)) + return PTR_ERR(inmailbox); + + outmailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(outmailbox)) { + mlx4_free_cmd_mailbox(dev, inmailbox); + return PTR_ERR(outmailbox); + } + + inbuf = inmailbox->buf; + outbuf = outmailbox->buf; + memset(inbuf, 0, 256); + memset(outbuf, 0, 256); + inbuf[0] = 1; + inbuf[1] = 1; + inbuf[2] = 1; + inbuf[3] = 1; + *(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015); + *(__be32 *) (&inbuf[20]) = cpu_to_be32(port); + + err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3, + MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C); + if (!err) + *caps = *(__be32 *) (outbuf + 84); + mlx4_free_cmd_mailbox(dev, inmailbox); + mlx4_free_cmd_mailbox(dev, outmailbox); + return err; +} + int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) { struct mlx4_cmd_mailbox *mailbox; @@ -273,7 +309,8 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) ((u8 *) mailbox->buf)[3] = 6; ((__be16 *) mailbox->buf)[4] = cpu_to_be16(1 << 15); ((__be16 *) mailbox->buf)[6] = cpu_to_be16(1 << 15); - } + } else + ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; err = mlx4_cmd(dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index b37a498939a..0418045166c 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -779,6 +779,7 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2), PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8), PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609), + PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FastEtherCard", 0x281f1c5d, 0x7ef26116), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "FEP501", 0x281f1c5d, 0x2e272058), @@ -1174,7 +1175,6 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) * ax_interrupt - handle the interrupts from an 8390 * @irq: interrupt number * @dev_id: a pointer to the net_device - * @regs: unused * * Handle the ether interface interrupts. We pull packets from * the 8390 via the card specific functions and fire them at the networking diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index cf3cca4642f..f51944b28cf 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -349,7 +349,7 @@ static int ibmtr_suspend(struct pcmcia_device *link) return 0; } -static int ibmtr_resume(struct pcmcia_device *link) +static int __devinit ibmtr_resume(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index e40d6301aa7..ce486f09449 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1693,7 +1693,6 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("National Semiconductor", "InfoMover NE4100", 0x36e1191f, 0xa6617ec8), PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J12", 0x18df0ba0, 0xbc912d76), PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA410TX", 0x9aa79dc3, 0x60e5bc0e), - PCMCIA_DEVICE_PROD_ID12("NETGEAR", "FA411", 0x9aa79dc3, 0x40fad875), PCMCIA_DEVICE_PROD_ID12("Network Everywhere", "Fast Ethernet 10/100 PC Card", 0x820a67b6, 0x31ed1a5f), PCMCIA_DEVICE_PROD_ID12("NextCom K.K.", "Next Hawk", 0xaedaec74, 0xad050ef1), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100Mbps Ethernet Card", 0x281f1c5d, 0x6e41773b), diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 55bc24b234e..25acbbde4a6 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -227,8 +227,17 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) if (r) return ERR_PTR(r); - /* If the phy_id is all Fs or all 0s, there is no device there */ - if ((0xffff == phy_id) || (0x00 == phy_id)) + /* If the phy_id is mostly Fs, there is no device there */ + if ((phy_id & 0x1fffffff) == 0x1fffffff) + return NULL; + + /* + * Broken hardware is sometimes missing the pull down resistor on the + * MDIO line, which results in reads to non-existent devices returning + * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent + * device as well. + */ + if (phy_id == 0) return NULL; dev = phy_device_create(bus, addr, phy_id); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 8874497b6bb..dd3b2447e85 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -34,6 +34,8 @@ #define MII_VSC8244_IMASK_DUPLEX 0x1000 #define MII_VSC8244_IMASK_MASK 0xf000 +#define MII_VSC8221_IMASK_MASK 0xa000 + /* Vitesse Interrupt Status Register */ #define MII_VSC8244_ISTAT 0x1a #define MII_VSC8244_ISTAT_STATUS 0x8000 @@ -49,6 +51,12 @@ #define MII_VSC8244_AUXCONSTAT_GBIT 0x0010 #define MII_VSC8244_AUXCONSTAT_100 0x0008 +#define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */ +#define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004 + +#define PHY_ID_VSC8244 0x000fc6c0 +#define PHY_ID_VSC8221 0x000fc550 + MODULE_DESCRIPTION("Vitesse PHY driver"); MODULE_AUTHOR("Kriston Carson"); MODULE_LICENSE("GPL"); @@ -95,13 +103,15 @@ static int vsc824x_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static int vsc824x_config_intr(struct phy_device *phydev) +static int vsc82xx_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) err = phy_write(phydev, MII_VSC8244_IMASK, - MII_VSC8244_IMASK_MASK); + phydev->drv->phy_id == PHY_ID_VSC8244 ? + MII_VSC8244_IMASK_MASK : + MII_VSC8221_IMASK_MASK); else { /* * The Vitesse PHY cannot clear the interrupt @@ -120,7 +130,7 @@ static int vsc824x_config_intr(struct phy_device *phydev) /* Vitesse 824x */ static struct phy_driver vsc8244_driver = { - .phy_id = 0x000fc6c0, + .phy_id = PHY_ID_VSC8244, .name = "Vitesse VSC8244", .phy_id_mask = 0x000fffc0, .features = PHY_GBIT_FEATURES, @@ -129,19 +139,55 @@ static struct phy_driver vsc8244_driver = { .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &vsc824x_ack_interrupt, - .config_intr = &vsc824x_config_intr, + .config_intr = &vsc82xx_config_intr, .driver = { .owner = THIS_MODULE,}, }; -static int __init vsc8244_init(void) +static int vsc8221_config_init(struct phy_device *phydev) { - return phy_driver_register(&vsc8244_driver); + int err; + + err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT, + MII_VSC8221_AUXCONSTAT_INIT); + return err; + + /* Perhaps we should set EXT_CON1 based on the interface? + Options are 802.3Z SerDes or SGMII */ +} + +/* Vitesse 8221 */ +static struct phy_driver vsc8221_driver = { + .phy_id = PHY_ID_VSC8221, + .phy_id_mask = 0x000ffff0, + .name = "Vitesse VSC8221", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc8221_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init vsc82xx_init(void) +{ + int err; + + err = phy_driver_register(&vsc8244_driver); + if (err < 0) + return err; + err = phy_driver_register(&vsc8221_driver); + if (err < 0) + phy_driver_unregister(&vsc8244_driver); + return err; } -static void __exit vsc8244_exit(void) +static void __exit vsc82xx_exit(void) { phy_driver_unregister(&vsc8244_driver); + phy_driver_unregister(&vsc8221_driver); } -module_init(vsc8244_init); -module_exit(vsc8244_exit); +module_init(vsc82xx_init); +module_exit(vsc82xx_exit); diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 185b1dff10a..e98d9773158 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1353,6 +1353,7 @@ static int pppol2tp_release(struct socket *sock) kfree_skb(skb); sock_put(sk); } + sock_put(sk); } release_sock(sk); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index fa3a460f8e2..8e8337e8b07 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1630,7 +1630,6 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev) * sis900_interrupt - sis900 interrupt handler * @irq: the irq number * @dev_instance: the client data object - * @regs: snapshot of processor context * * The interrupt handler does all of the Rx thread work, * and cleans up after the Tx thread diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index b185cd12269..9a16a79b67d 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1735,7 +1735,7 @@ static const struct ethtool_ops smc911x_ethtool_ops = { * This routine has a simple purpose -- make the SMC chip generate an * interrupt, so an auto-detect routine can detect it, and find the IRQ, */ -static int __init smc911x_findirq(struct net_device *dev) +static int __devinit smc911x_findirq(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int timeout = 20; @@ -1799,7 +1799,7 @@ static int __init smc911x_findirq(struct net_device *dev) * o actually GRAB the irq. * o GRAB the region */ -static int __init smc911x_probe(struct net_device *dev) +static int __devinit smc911x_probe(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); int i, retval; @@ -2048,7 +2048,7 @@ err_out: * 0 --> there is a device * anything else, error */ -static int smc911x_drv_probe(struct platform_device *pdev) +static int __devinit smc911x_drv_probe(struct platform_device *pdev) { #ifdef SMC_DYNAMIC_BUS_CONFIG struct smc911x_platdata *pd = pdev->dev.platform_data; @@ -2124,7 +2124,7 @@ out: return ret; } -static int smc911x_drv_remove(struct platform_device *pdev) +static int __devexit smc911x_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc911x_local *lp = netdev_priv(ndev); @@ -2195,7 +2195,7 @@ static int smc911x_drv_resume(struct platform_device *dev) static struct platform_driver smc911x_driver = { .probe = smc911x_drv_probe, - .remove = smc911x_drv_remove, + .remove = __devexit_p(smc911x_drv_remove), .suspend = smc911x_drv_suspend, .resume = smc911x_drv_resume, .driver = { diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index fc80f250da3..35c56abf411 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1696,7 +1696,7 @@ static const struct ethtool_ops smc_ethtool_ops = { * I just deleted auto_irq.c, since it was never built... * --jgarzik */ -static int __init smc_findirq(struct smc_local *lp) +static int __devinit smc_findirq(struct smc_local *lp) { void __iomem *ioaddr = lp->base; int timeout = 20; @@ -1770,7 +1770,7 @@ static int __init smc_findirq(struct smc_local *lp) * o actually GRAB the irq. * o GRAB the region */ -static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr, +static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, unsigned long irq_flags) { struct smc_local *lp = netdev_priv(dev); @@ -2126,7 +2126,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * * 0 --> there is a device * anything else, error */ -static int smc_drv_probe(struct platform_device *pdev) +static int __devinit smc_drv_probe(struct platform_device *pdev) { struct smc91x_platdata *pd = pdev->dev.platform_data; struct smc_local *lp; @@ -2240,7 +2240,7 @@ static int smc_drv_probe(struct platform_device *pdev) return ret; } -static int smc_drv_remove(struct platform_device *pdev) +static int __devexit smc_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct smc_local *lp = netdev_priv(ndev); @@ -2305,7 +2305,7 @@ static int smc_drv_resume(struct platform_device *dev) static struct platform_driver smc_driver = { .probe = smc_drv_probe, - .remove = smc_drv_remove, + .remove = __devexit_p(smc_drv_remove), .suspend = smc_drv_suspend, .resume = smc_drv_resume, .driver = { diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index b6435d0d71f..07599b49235 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -672,7 +672,6 @@ write_hash: /** * spider_net_prepare_tx_descr - fill tx descriptor with skb data * @card: card structure - * @descr: descriptor structure to fill out * @skb: packet to use * * returns 0 on success, <0 on failure. @@ -867,7 +866,6 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) /** * spider_net_kick_tx_dma - enables TX DMA processing * @card: card structure - * @descr: descriptor address to enable TX processing at * * This routine will start the transmit DMA running if * it is not already running. This routine ned only be @@ -1637,7 +1635,6 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, * spider_net_interrupt - interrupt handler for spider_net * @irq: interrupt number * @ptr: pointer to net_device - * @regs: PU registers * * returns IRQ_HANDLED, if interrupt was for driver, or IRQ_NONE, if no * interrupt found raised by card. @@ -2419,7 +2416,6 @@ spider_net_undo_pci_setup(struct spider_net_card *card) /** * spider_net_setup_pci_dev - sets up the device in terms of PCI operations - * @card: card structure * @pdev: PCI device * * Returns the card structure or NULL if any errors occur diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 4291458955e..1349e419673 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -1714,7 +1714,7 @@ static void gem_init_phy(struct gem *gp) /* Reset PCS unit. */ val = readl(gp->regs + PCS_MIICTRL); val |= PCS_MIICTRL_RST; - writeb(val, gp->regs + PCS_MIICTRL); + writel(val, gp->regs + PCS_MIICTRL); limit = 32; while (readl(gp->regs + PCS_MIICTRL) & PCS_MIICTRL_RST) { diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index cfd4d052d66..2d14255eb10 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -240,6 +240,10 @@ static u64 ath5k_get_tsf(struct ieee80211_hw *hw); static void ath5k_reset_tsf(struct ieee80211_hw *hw); static int ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); +static void ath5k_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes); static struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, @@ -256,6 +260,7 @@ static struct ieee80211_ops ath5k_hw_ops = { .get_tx_stats = ath5k_get_tx_stats, .get_tsf = ath5k_get_tsf, .reset_tsf = ath5k_reset_tsf, + .bss_info_changed = ath5k_bss_info_changed, }; /* @@ -2942,7 +2947,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, sc->opmode != NL80211_IFTYPE_MESH_POINT && test_bit(ATH_STAT_PROMISC, sc->status)) rfilt |= AR5K_RX_FILTER_PROM; - if (sc->opmode == NL80211_IFTYPE_STATION || + if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) || sc->opmode == NL80211_IFTYPE_ADHOC) { rfilt |= AR5K_RX_FILTER_BEACON; } @@ -3083,4 +3088,32 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) end: return ret; } +static void +set_beacon_filter(struct ieee80211_hw *hw, bool enable) +{ + struct ath5k_softc *sc = hw->priv; + struct ath5k_hw *ah = sc->ah; + u32 rfilt; + rfilt = ath5k_hw_get_rx_filter(ah); + if (enable) + rfilt |= AR5K_RX_FILTER_BEACON; + else + rfilt &= ~AR5K_RX_FILTER_BEACON; + ath5k_hw_set_rx_filter(ah, rfilt); + sc->filter_flags = rfilt; +} +static void ath5k_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes) +{ + struct ath5k_softc *sc = hw->priv; + if (changes & BSS_CHANGED_ASSOC) { + mutex_lock(&sc->lock); + sc->assoc = bss_conf->assoc; + if (sc->opmode == NL80211_IFTYPE_STATION) + set_beacon_filter(hw, sc->assoc); + mutex_unlock(&sc->lock); + } +} diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index 06d1054ca94..facc60ddada 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -179,6 +179,7 @@ struct ath5k_softc { struct timer_list calib_tim; /* calibration timer */ int power_level; /* Requested tx power in dbm */ + bool assoc; /* assocate state */ }; #define ath5k_hw_hasbssidmask(_ah) \ diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 19980cbd5d5..ccaeb5c219d 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc) sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy), ath5k_global_debugfs); - sc->debug.debugfs_debug = debugfs_create_file("debug", 0666, + sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_debug); - sc->debug.debugfs_registers = debugfs_create_file("registers", 0444, + sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_registers); - sc->debug.debugfs_tsf = debugfs_create_file("tsf", 0666, + sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_tsf); - sc->debug.debugfs_beacon = debugfs_create_file("beacon", 0666, + sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_beacon); - sc->debug.debugfs_reset = debugfs_create_file("reset", 0222, + sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR, sc->debug.debugfs_phydir, sc, &fops_reset); } diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 9e15c30bbc0..4dd1c1bda0f 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -170,7 +170,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) skb = (struct sk_buff *)bf->bf_mpdu; if (skb) { pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); } @@ -193,7 +193,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) bf->bf_buf_addr = bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data); @@ -352,7 +352,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) if (bf->bf_mpdu != NULL) { skb = (struct sk_buff *)bf->bf_mpdu; pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -412,7 +412,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) bf->bf_buf_addr = bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); bf->bf_mpdu = skb; @@ -439,7 +439,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp) if (bf->bf_mpdu != NULL) { struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; pci_unmap_single(sc->pdev, bf->bf_dmacontext, - skb_end_pointer(skb) - skb->head, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 4983402af55..504a0444d89 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -49,10 +49,12 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) ASSERT(skb != NULL); ds->ds_vdata = skb->data; - /* setup rx descriptors */ + /* setup rx descriptors. The sc_rxbufsize here tells the harware + * how much data it can DMA to us and that we are prepared + * to process */ ath9k_hw_setuprxdesc(ah, ds, - skb_tailroom(skb), /* buffer size */ + sc->sc_rxbufsize, 0); if (sc->sc_rxlink == NULL) @@ -398,6 +400,13 @@ static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, * in rx'd frames. */ + /* Note: the kernel can allocate a value greater than + * what we ask it to give us. We really only need 4 KB as that + * is this hardware supports and in fact we need at least 3849 + * as that is the MAX AMSDU size this hardware supports. + * Unfortunately this means we may get 8 KB here from the + * kernel... and that is actually what is observed on some + * systems :( */ skb = dev_alloc_skb(len + sc->sc_cachelsz - 1); if (skb != NULL) { off = ((unsigned long) skb->data) % sc->sc_cachelsz; @@ -456,7 +465,7 @@ static int ath_rx_indicate(struct ath_softc *sc, if (nskb != NULL) { bf->bf_mpdu = nskb; bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data, - skb_end_pointer(nskb) - nskb->head, + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf; @@ -542,7 +551,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) bf->bf_mpdu = skb; bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf; @@ -1007,7 +1016,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, - skb_tailroom(skb), + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); pci_unmap_single(sc->pdev, bf->bf_buf_addr, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 444c5cc05f0..c4c0371c763 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1384,9 +1384,11 @@ void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_range_for_cpu( + &priv->pci_dev->dev, rxb->real_dma_addr, + rxb->aligned_dma_addr - rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index c6948d8f53f..6d017adc914 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1785,7 +1785,7 @@ static int __devexit xennet_remove(struct xenbus_device *dev) return 0; } -static struct xenbus_driver netfront = { +static struct xenbus_driver netfront_driver = { .name = "vif", .owner = THIS_MODULE, .ids = netfront_ids, @@ -1805,7 +1805,7 @@ static int __init netif_init(void) printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n"); - return xenbus_register_frontend(&netfront); + return xenbus_register_frontend(&netfront_driver); } module_init(netif_init); @@ -1815,7 +1815,7 @@ static void __exit netif_exit(void) if (xen_initial_domain()) return; - xenbus_unregister_driver(&netfront); + xenbus_unregister_driver(&netfront_driver); } module_exit(netif_exit); diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index e2e95b36a60..101ed49a2d1 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -70,6 +70,8 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc * parallel ports and <S> is the number of serial ports. */ card->numports = (dev->subsystem_device & 0xf0) >> 4; + if (card->numports > ARRAY_SIZE(card->addr)) + card->numports = ARRAY_SIZE(card->addr); return 0; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 28af496b441..061d1ee0046 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2042,7 +2042,7 @@ static int __devinit pci_init(void) return 0; } -static int __devinit pci_setup(char *str) +static int __init pci_setup(char *str) { while (str) { char *k = strchr(str, ','); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 5049a47030a..5f4f85f56cb 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/acpi.h> #include <linux/kallsyms.h> +#include <linux/dmi.h> #include "pci.h" int isa_dma_bridge_buggy; @@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, ht_enable_msi_mapping); +/* The P5N32-SLI Premium motherboard from Asus has a problem with msi + * for the MCP55 NIC. It is not yet determined whether the msi problem + * also affects other devices. As for now, turn off msi for this device. + */ +static void __devinit nvenet_msi_disable(struct pci_dev *dev) +{ + if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { + dev_info(&dev->dev, + "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); + dev->no_msi = 1; + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, + PCI_DEVICE_ID_NVIDIA_NVENET_15, + nvenet_msi_disable); + static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) { struct pci_dev *host_bridge; diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index a926c896475..643a6b98462 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -879,7 +879,7 @@ static void rio_update_route_tables(struct rio_mport *port) * link, then start recursive peer enumeration. Returns %0 if * enumeration succeeds or %-EBUSY if enumeration fails. */ -int rio_enum_mport(struct rio_mport *mport) +int __devinit rio_enum_mport(struct rio_mport *mport) { struct rio_net *net = NULL; int rc = 0; @@ -972,7 +972,7 @@ static void rio_enum_timeout(unsigned long data) * peer discovery. Returns %0 if discovery succeeds or %-EBUSY * on failure. */ -int rio_disc_mport(struct rio_mport *mport) +int __devinit rio_disc_mport(struct rio_mport *mport) { struct rio_net *net = NULL; int enum_timeout_flag = 0; diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 680661abbc4..6395c780008 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -467,7 +467,7 @@ static int __devinit rio_init(void) device_initcall(rio_init); -int rio_init_mports(void) +int __devinit rio_init_mports(void) { int rc = 0; struct rio_mport *port; diff --git a/drivers/rtc/rtc-starfire.c b/drivers/rtc/rtc-starfire.c index 7ccb0dd700a..5be98bfd7ed 100644 --- a/drivers/rtc/rtc-starfire.c +++ b/drivers/rtc/rtc-starfire.c @@ -6,7 +6,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/time.h> #include <linux/rtc.h> #include <linux/platform_device.h> @@ -16,11 +15,6 @@ MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); MODULE_DESCRIPTION("Starfire RTC driver"); MODULE_LICENSE("GPL"); -struct starfire_rtc { - struct rtc_device *rtc; - spinlock_t lock; -}; - static u32 starfire_get_time(void) { static char obp_gettod[32]; @@ -35,64 +29,31 @@ static u32 starfire_get_time(void) static int starfire_read_time(struct device *dev, struct rtc_time *tm) { - struct starfire_rtc *p = dev_get_drvdata(dev); - unsigned long flags, secs; - - spin_lock_irqsave(&p->lock, flags); - secs = starfire_get_time(); - spin_unlock_irqrestore(&p->lock, flags); - - rtc_time_to_tm(secs, tm); - - return 0; -} - -static int starfire_set_time(struct device *dev, struct rtc_time *tm) -{ - unsigned long secs; - int err; - - err = rtc_tm_to_time(tm, &secs); - if (err) - return err; - - /* Do nothing, time is set using the service processor - * console on this platform. - */ - return 0; + rtc_time_to_tm(starfire_get_time(), tm); + return rtc_valid_tm(tm); } static const struct rtc_class_ops starfire_rtc_ops = { .read_time = starfire_read_time, - .set_time = starfire_set_time, }; -static int __devinit starfire_rtc_probe(struct platform_device *pdev) +static int __init starfire_rtc_probe(struct platform_device *pdev) { - struct starfire_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL); - - if (!p) - return -ENOMEM; + struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev, + &starfire_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - spin_lock_init(&p->lock); + platform_set_drvdata(pdev, rtc); - p->rtc = rtc_device_register("starfire", &pdev->dev, - &starfire_rtc_ops, THIS_MODULE); - if (IS_ERR(p->rtc)) { - int err = PTR_ERR(p->rtc); - kfree(p); - return err; - } - platform_set_drvdata(pdev, p); return 0; } -static int __devexit starfire_rtc_remove(struct platform_device *pdev) +static int __exit starfire_rtc_remove(struct platform_device *pdev) { - struct starfire_rtc *p = platform_get_drvdata(pdev); + struct rtc_device *rtc = platform_get_drvdata(pdev); - rtc_device_unregister(p->rtc); - kfree(p); + rtc_device_unregister(rtc); return 0; } @@ -102,13 +63,12 @@ static struct platform_driver starfire_rtc_driver = { .name = "rtc-starfire", .owner = THIS_MODULE, }, - .probe = starfire_rtc_probe, - .remove = __devexit_p(starfire_rtc_remove), + .remove = __exit_p(starfire_rtc_remove), }; static int __init starfire_rtc_init(void) { - return platform_driver_register(&starfire_rtc_driver); + return platform_driver_probe(&starfire_rtc_driver, starfire_rtc_probe); } static void __exit starfire_rtc_exit(void) diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 35364f64da7..c557ba34e1a 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -720,7 +720,6 @@ static int zfcp_erp_adapter_strategy_generic(struct zfcp_erp_action *act, goto failed_openfcp; atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &act->adapter->status); - schedule_work(&act->adapter->scan_work); return ZFCP_ERP_SUCCEEDED; @@ -1186,7 +1185,9 @@ static void zfcp_erp_scsi_scan(struct work_struct *work) container_of(work, struct zfcp_erp_add_work, work); struct zfcp_unit *unit = p->unit; struct fc_rport *rport = unit->port->rport; - scsi_scan_target(&rport->dev, 0, rport->scsi_target_id, + + if (rport && rport->port_state == FC_PORTSTATE_ONLINE) + scsi_scan_target(&rport->dev, 0, rport->scsi_target_id, scsilun_to_int((struct scsi_lun *)&unit->fcp_lun), 0); atomic_clear_mask(ZFCP_STATUS_UNIT_SCSI_WORK_PENDING, &unit->status); zfcp_unit_put(unit); @@ -1282,6 +1283,8 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result) case ZFCP_ERP_ACTION_REOPEN_ADAPTER: if (result != ZFCP_ERP_SUCCEEDED) zfcp_erp_rports_del(adapter); + else + schedule_work(&adapter->scan_work); zfcp_adapter_put(adapter); break; } diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 1a7c80a77ff..8aab3091a7b 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -50,7 +50,8 @@ static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port) if (mutex_lock_interruptible(&wka_port->mutex)) return -ERESTARTSYS; - if (wka_port->status != ZFCP_WKA_PORT_ONLINE) { + if (wka_port->status == ZFCP_WKA_PORT_OFFLINE || + wka_port->status == ZFCP_WKA_PORT_CLOSING) { wka_port->status = ZFCP_WKA_PORT_OPENING; if (zfcp_fsf_open_wka_port(wka_port)) wka_port->status = ZFCP_WKA_PORT_OFFLINE; @@ -125,8 +126,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, read_lock_irqsave(&zfcp_data.config_lock, flags); list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) { - /* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */ - if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_DID_DID)) + if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_PHYS_OPEN)) /* Try to connect to unused ports anyway. */ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, @@ -610,7 +610,6 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter) int ret, i; struct zfcp_gpn_ft *gpn_ft; - zfcp_erp_wait(adapter); /* wait until adapter is finished with ERP */ if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT) return 0; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index d024442ee12..dc036769040 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -930,8 +930,10 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND, req_flags, adapter->pool.fsf_req_abort); - if (IS_ERR(req)) + if (IS_ERR(req)) { + req = NULL; goto out; + } if (unlikely(!(atomic_read(&unit->status) & ZFCP_STATUS_COMMON_UNBLOCKED))) @@ -1584,6 +1586,7 @@ static void zfcp_fsf_open_wka_port_handler(struct zfcp_fsf_req *req) wka_port->status = ZFCP_WKA_PORT_OFFLINE; break; case FSF_PORT_ALREADY_OPEN: + break; case FSF_GOOD: wka_port->handle = header->port_handle; wka_port->status = ZFCP_WKA_PORT_ONLINE; @@ -2113,18 +2116,21 @@ static inline void zfcp_fsf_trace_latency(struct zfcp_fsf_req *fsf_req) static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req) { - struct scsi_cmnd *scpnt = req->data; + struct scsi_cmnd *scpnt; struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) &(req->qtcb->bottom.io.fcp_rsp); u32 sns_len; char *fcp_rsp_info = (unsigned char *) &fcp_rsp_iu[1]; unsigned long flags; - if (unlikely(!scpnt)) - return; - read_lock_irqsave(&req->adapter->abort_lock, flags); + scpnt = req->data; + if (unlikely(!scpnt)) { + read_unlock_irqrestore(&req->adapter->abort_lock, flags); + return; + } + if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ABORTED)) { set_host_byte(scpnt, DID_SOFT_ERROR); set_driver_byte(scpnt, SUGGEST_RETRY); @@ -2442,8 +2448,10 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi); - if (IS_ERR(req)) + if (IS_ERR(req)) { + req = NULL; goto out; + } req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT; req->data = unit; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index e46fd3e9f68..468c880f8b6 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -88,7 +88,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt, ret = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, 0, ZFCP_REQ_AUTO_CLEANUP); if (unlikely(ret == -EBUSY)) - zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT); + return SCSI_MLQUEUE_DEVICE_BUSY; else if (unlikely(ret < 0)) return SCSI_MLQUEUE_HOST_BUSY; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9aa301c1ed0..162cd927d94 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -427,8 +427,8 @@ static int aac_slave_configure(struct scsi_device *sdev) * Firmware has an individual device recovery time typically * of 35 seconds, give us a margin. */ - if (sdev->timeout < (45 * HZ)) - sdev->timeout = 45 * HZ; + if (sdev->request_queue->rq_timeout < (45 * HZ)) + blk_queue_rq_timeout(sdev->request_queue, 45*HZ); for (cid = 0; cid < aac->maximum_num_containers; ++cid) if (aac->fsa_dev[cid].valid) ++num_lsu; diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 218777bfc14..399fe559e4d 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -13872,8 +13872,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, advansys_wide_free_mem(boardp); free_irq(boardp->irq, shost); err_free_dma: +#ifdef CONFIG_ISA if (shost->dma_channel != NO_ISA_DMA) free_dma(shost->dma_channel); +#endif err_free_proc: kfree(boardp->prtbuf); err_unmap: @@ -13894,10 +13896,12 @@ static int advansys_release(struct Scsi_Host *shost) ASC_DBG(1, "begin\n"); scsi_remove_host(shost); free_irq(board->irq, shost); +#ifdef CONFIG_ISA if (shost->dma_channel != NO_ISA_DMA) { ASC_DBG(1, "free_dma()\n"); free_dma(shost->dma_channel); } +#endif if (ASC_NARROW_BOARD(board)) { dma_unmap_single(board->dev, board->dvc_var.asc_dvc_var.overrun_dma, diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index c387c15a212..fb247fdfa2b 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -588,7 +588,7 @@ static struct pci_driver gdth_pci_driver = { .remove = gdth_pci_remove_one, }; -static void gdth_pci_remove_one(struct pci_dev *pdev) +static void __devexit gdth_pci_remove_one(struct pci_dev *pdev) { gdth_ha_str *ha = pci_get_drvdata(pdev); @@ -600,7 +600,7 @@ static void gdth_pci_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } -static int gdth_pci_init_one(struct pci_dev *pdev, +static int __devinit gdth_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { ushort vendor = pdev->vendor; @@ -853,7 +853,7 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha) #endif /* CONFIG_ISA */ #ifdef CONFIG_PCI -static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, +static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, gdth_ha_str *ha) { register gdt6_dpram_str __iomem *dp6_ptr; @@ -1237,7 +1237,7 @@ static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr, /* controller protocol functions */ -static void __init gdth_enable_int(gdth_ha_str *ha) +static void __devinit gdth_enable_int(gdth_ha_str *ha) { ulong flags; gdt2_dpram_str __iomem *dp2_ptr; @@ -1553,7 +1553,7 @@ static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode, /* search for devices */ -static int __init gdth_search_drives(gdth_ha_str *ha) +static int __devinit gdth_search_drives(gdth_ha_str *ha) { ushort cdev_cnt, i; int ok; @@ -4935,7 +4935,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot) #endif /* CONFIG_EISA */ #ifdef CONFIG_PCI -static int gdth_pci_probe_one(gdth_pci_str *pcistr, +static int __devinit gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out) { struct Scsi_Host *shp; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 87e09f35d3d..6cad1758243 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1442,7 +1442,7 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, lock_flags); if (sdev->type == TYPE_DISK) { sdev->allow_restart = 1; - sdev->timeout = 60 * HZ; + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); } scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); spin_unlock_irqrestore(shost->host_lock, lock_flags); diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a454f94623d..17ce7abe17e 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -1016,7 +1016,8 @@ static int megasas_slave_configure(struct scsi_device *sdev) * The RAID firmware may require extended timeouts. */ if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS) - sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ; + blk_queue_rq_timeout(sdev->request_queue, + MEGASAS_DEFAULT_CMD_TIMEOUT * HZ); return 0; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 386361778eb..edfaf241c5b 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -932,8 +932,7 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) int i, rtn = NEEDS_RETRY; for (i = 0; rtn == NEEDS_RETRY && i < 2; i++) - rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, - scmd->device->timeout, 0); + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0); if (rtn == SUCCESS) return 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index f5d3b96890d..fa45a1a6686 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -567,15 +567,18 @@ static inline int scsi_host_is_busy(struct Scsi_Host *shost) */ static void scsi_run_queue(struct request_queue *q) { - struct scsi_device *starved_head = NULL, *sdev = q->queuedata; + struct scsi_device *sdev = q->queuedata; struct Scsi_Host *shost = sdev->host; + LIST_HEAD(starved_list); unsigned long flags; if (scsi_target(sdev)->single_lun) scsi_single_lun_run(sdev); spin_lock_irqsave(shost->host_lock, flags); - while (!list_empty(&shost->starved_list) && !scsi_host_is_busy(shost)) { + list_splice_init(&shost->starved_list, &starved_list); + + while (!list_empty(&starved_list)) { int flagset; /* @@ -588,24 +591,18 @@ static void scsi_run_queue(struct request_queue *q) * scsi_request_fn must get the host_lock before checking * or modifying starved_list or starved_entry. */ - sdev = list_entry(shost->starved_list.next, - struct scsi_device, starved_entry); - /* - * The *queue_ready functions can add a device back onto the - * starved list's tail, so we must check for a infinite loop. - */ - if (sdev == starved_head) + if (scsi_host_is_busy(shost)) break; - if (!starved_head) - starved_head = sdev; + sdev = list_entry(starved_list.next, + struct scsi_device, starved_entry); + list_del_init(&sdev->starved_entry); if (scsi_target_is_busy(scsi_target(sdev))) { list_move_tail(&sdev->starved_entry, &shost->starved_list); continue; } - list_del_init(&sdev->starved_entry); spin_unlock(shost->host_lock); spin_lock(sdev->request_queue->queue_lock); @@ -621,6 +618,8 @@ static void scsi_run_queue(struct request_queue *q) spin_lock(shost->host_lock); } + /* put any unprocessed entries back */ + list_splice(&starved_list, &shost->starved_list); spin_unlock_irqrestore(shost->host_lock, flags); blk_run_queue(q); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index c9e1242eaf2..5081b3981d3 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -757,7 +757,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, * access to the device is prohibited. */ error = scsi_nonblockable_ioctl(sdp, cmd, p, - (mode & FMODE_NDELAY_NOW) != 0); + (mode & FMODE_NDELAY) != 0); if (!scsi_block_when_processing_errors(sdp) || !error) return error; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 62b6633e3a9..45b66b98a51 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -521,7 +521,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, * if it doesn't recognise the ioctl */ ret = scsi_nonblockable_ioctl(sdev, cmd, argp, - (mode & FMODE_NDELAY_NOW) != 0); + (mode & FMODE_NDELAY) != 0); if (ret != -ENODEV) return ret; return scsi_ioctl(sdev, cmd, argp); diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 3790906a77d..2fa830c0be2 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -477,7 +477,7 @@ stex_slave_config(struct scsi_device *sdev) { sdev->use_10_for_rw = 1; sdev->use_10_for_ms = 1; - sdev->timeout = 60 * HZ; + blk_queue_rq_timeout(sdev->request_queue, 60 * HZ); sdev->tagged_supported = 1; return 0; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 6117d3db0b6..28c00c3d58f 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -591,8 +591,8 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new, /* Update the per-port timeout */ uart_update_timeout(port, new->c_cflag, baud); - /* Do our best to flush TX & RX, so we don't loose anything */ - /* But we don't wait indefinitly ! */ + /* Do our best to flush TX & RX, so we don't lose anything */ + /* But we don't wait indefinitely ! */ j = 5000000; /* Maximum wait */ /* FIXME Can't receive chars since set_termios might be called at early * boot for the console, all stuff is not yet ready to receive at that diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 6a3f8fb0c9d..3317148a4b9 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -286,8 +286,8 @@ static void ulite_release_port(struct uart_port *port) static int ulite_request_port(struct uart_port *port) { - pr_debug("ulite console: port=%p; port->mapbase=%x\n", - port, port->mapbase); + pr_debug("ulite console: port=%p; port->mapbase=%llx\n", + port, (unsigned long long) port->mapbase); if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) { dev_err(port->dev, "Memory region busy\n"); diff --git a/drivers/spi/au1550_spi.c b/drivers/spi/au1550_spi.c index 87b73e0169c..b02f25c702f 100644 --- a/drivers/spi/au1550_spi.c +++ b/drivers/spi/au1550_spi.c @@ -369,10 +369,23 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) dma_rx_addr = t->rx_dma; /* - * check if buffers are already dma mapped, map them otherwise + * check if buffers are already dma mapped, map them otherwise: + * - first map the TX buffer, so cache data gets written to memory + * - then map the RX buffer, so that cache entries (with + * soon-to-be-stale data) get removed * use rx buffer in place of tx if tx buffer was not provided * use temp rx buffer (preallocated or realloc to fit) for rx dma */ + if (t->tx_buf) { + if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ + dma_tx_addr = dma_map_single(hw->dev, + (void *)t->tx_buf, + t->len, DMA_TO_DEVICE); + if (dma_mapping_error(hw->dev, dma_tx_addr)) + dev_err(hw->dev, "tx dma map error\n"); + } + } + if (t->rx_buf) { if (t->rx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ dma_rx_addr = dma_map_single(hw->dev, @@ -396,15 +409,8 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) dma_sync_single_for_device(hw->dev, dma_rx_addr, t->len, DMA_FROM_DEVICE); } - if (t->tx_buf) { - if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ - dma_tx_addr = dma_map_single(hw->dev, - (void *)t->tx_buf, - t->len, DMA_TO_DEVICE); - if (dma_mapping_error(hw->dev, dma_tx_addr)) - dev_err(hw->dev, "tx dma map error\n"); - } - } else { + + if (!t->tx_buf) { dma_sync_single_for_device(hw->dev, dma_rx_addr, t->len, DMA_BIDIRECTIONAL); hw->tx = hw->rx; diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 0debe11b67b..3b97803e1d1 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -142,6 +142,7 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, unsigned rfalarm; unsigned send_at_once = MPC52xx_PSC_BUFSIZE; unsigned recv_at_once; + int last_block = 0; if (!t->tx_buf && !t->rx_buf && t->len) return -EINVAL; @@ -151,15 +152,17 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, while (rb < t->len) { if (t->len - rb > MPC52xx_PSC_BUFSIZE) { rfalarm = MPC52xx_PSC_RFALARM; + last_block = 0; } else { send_at_once = t->len - sb; rfalarm = MPC52xx_PSC_BUFSIZE - (t->len - rb); + last_block = 1; } dev_dbg(&spi->dev, "send %d bytes...\n", send_at_once); for (; send_at_once; sb++, send_at_once--) { /* set EOF flag before the last word is sent */ - if (send_at_once == 1) + if (send_at_once == 1 && last_block) out_8(&psc->ircr2, 0x01); if (tx_buf) diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index 0b4db0ce78d..269a55ec52e 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1456,7 +1456,7 @@ static int __init spi_imx_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct spi_imx_master *platform_info; struct spi_master *master; - struct driver_data *drv_data = NULL; + struct driver_data *drv_data; struct resource *res; int irq, status = 0; @@ -1467,14 +1467,6 @@ static int __init spi_imx_probe(struct platform_device *pdev) goto err_no_pdata; } - drv_data->clk = clk_get(&pdev->dev, "perclk2"); - if (IS_ERR(drv_data->clk)) { - dev_err(&pdev->dev, "probe - cannot get get\n"); - status = PTR_ERR(drv_data->clk); - goto err_no_clk; - } - clk_enable(drv_data->clk); - /* Allocate master with space for drv_data */ master = spi_alloc_master(dev, sizeof(struct driver_data)); if (!master) { @@ -1495,6 +1487,14 @@ static int __init spi_imx_probe(struct platform_device *pdev) drv_data->dummy_dma_buf = SPI_DUMMY_u32; + drv_data->clk = clk_get(&pdev->dev, "perclk2"); + if (IS_ERR(drv_data->clk)) { + dev_err(&pdev->dev, "probe - cannot get clock\n"); + status = PTR_ERR(drv_data->clk); + goto err_no_clk; + } + clk_enable(drv_data->clk); + /* Find and map resources */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -1630,12 +1630,13 @@ err_no_iomap: kfree(drv_data->ioarea); err_no_iores: - spi_master_put(master); - -err_no_pdata: clk_disable(drv_data->clk); clk_put(drv_data->clk); + err_no_clk: + spi_master_put(master); + +err_no_pdata: err_no_mem: return status; } diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c index cc1f647f579..f2447a5476b 100644 --- a/drivers/spi/spi_s3c24xx_gpio.c +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -34,7 +34,7 @@ struct s3c2410_spigpio { static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) { - return spi->controller_data; + return spi_master_get_devdata(spi->master); } static inline void setsck(struct spi_device *dev, int on) @@ -118,6 +118,7 @@ static int s3c2410_spigpio_probe(struct platform_device *dev) /* setup spi bitbang adaptor */ sp->bitbang.master = spi_master_get(master); sp->bitbang.master->bus_num = info->bus_num; + sp->bitbang.master->num_chipselect = info->num_chipselect; sp->bitbang.chipselect = s3c2410_spigpio_chipselect; sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 89a43755a45..5d869c4d3eb 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -597,7 +597,9 @@ static int spidev_probe(struct spi_device *spi) } mutex_unlock(&device_list_lock); - if (status != 0) + if (status == 0) + spi_set_drvdata(spi, spidev); + else kfree(spidev); return status; diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 1fe8b44787b..b3408ff39fb 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2363,6 +2363,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) nuke(loop_ep, -ESHUTDOWN); spin_unlock_irqrestore(&udc_controller->lock, flags); + /* report disconnect; the controller is already quiesced */ + driver->disconnect(&udc_controller->gadget); + /* unbind gadget and unhook driver. */ driver->unbind(&udc_controller->gadget); udc_controller->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 091bb55c9aa..f3c6703cffd 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -1836,6 +1836,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) nuke(loop_ep, -ESHUTDOWN); spin_unlock_irqrestore(&udc_controller->lock, flags); + /* report disconnect; the controller is already quiesced */ + driver->disconnect(&udc_controller->gadget); + /* unbind gadget and unhook driver. */ driver->unbind(&udc_controller->gadget); udc_controller->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index da6e93c201d..2dbc0db0b46 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -141,7 +141,11 @@ static int is_vbus_present(void) if (mach->gpio_vbus) { int value = gpio_get_value(mach->gpio_vbus); - return mach->gpio_vbus_inverted ? !value : value; + + if (mach->gpio_vbus_inverted) + return !value; + else + return !!value; } if (mach->udc_is_connected) return mach->udc_is_connected(); @@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active) struct pxa25x_udc *udc; udc = container_of(_gadget, struct pxa25x_udc, gadget); - udc->vbus = (is_active != 0); + udc->vbus = is_active; DMSG("vbus %s\n", is_active ? "supplied" : "inactive"); pullup(udc); return 0; @@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev) static irqreturn_t udc_vbus_irq(int irq, void *_dev) { struct pxa25x_udc *dev = _dev; - int vbus = gpio_get_value(dev->mach->gpio_vbus); - if (dev->mach->gpio_vbus_inverted) - vbus = !vbus; - - pxa25x_udc_vbus_session(&dev->gadget, vbus); + pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present()); return IRQ_HANDLED; } diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 9d0ea573aef..36864f95844 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -169,18 +169,21 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_ATI: - /* SB700 old version has a bug in EHCI controller, + /* SB600 and old version of SB700 have a bug in EHCI controller, * which causes usb devices lose response in some cases. */ - if (pdev->device == 0x4396) { + if ((pdev->device == 0x4386) || (pdev->device == 0x4396)) { p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, NULL); if (!p_smbus) break; rev = p_smbus->revision; - if ((rev == 0x3a) || (rev == 0x3b)) { + if ((pdev->device == 0x4386) || (rev == 0x3a) + || (rev == 0x3b)) { u8 tmp; + ehci_info(ehci, "applying AMD SB600/SB700 USB " + "freeze workaround\n"); pci_read_config_byte(pdev, 0x53, &tmp); pci_write_config_byte(pdev, 0x53, tmp | (1<<3)); } diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index b11798d17ae..c7d4b5a06bd 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -183,16 +183,14 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) * the async ring; just the I/O watchdog. Note that if a * SHRINK were pending, OFF would never be requested. */ - enum ehci_timer_action oldactions = ehci->actions; + if (timer_pending(&ehci->watchdog) + && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) + & ehci->actions)) + return; if (!test_and_set_bit (action, &ehci->actions)) { unsigned long t; - if (timer_pending(&ehci->watchdog) - && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) - & oldactions)) - return; - switch (action) { case TIMER_IO_WATCHDOG: t = EHCI_IO_JIFFIES; @@ -208,7 +206,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; break; } - mod_timer(&ehci->watchdog, round_jiffies(t + jiffies)); + mod_timer(&ehci->watchdog, t + jiffies); } } diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 5b20de130e0..5b95009d2fb 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -135,6 +135,7 @@ static int usb_console_setup(struct console *co, char *options) err("no more memory"); goto reset_open_count; } + kref_init(&tty->kref); termios = kzalloc(sizeof(*termios), GFP_KERNEL); if (!termios) { retval = -ENOMEM; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 51d7bdea286..aad1359a3eb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1498,7 +1498,7 @@ static int ftdi_open(struct tty_struct *tty, priv->interface, buf, 0, WDR_TIMEOUT); /* Termios defaults are set by usb_serial_init. We don't change - port->tty->termios - this would loose speed settings, etc. + port->tty->termios - this would lose speed settings, etc. This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 6fa1ec441b6..809697b3c7f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -224,6 +224,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define ONDA_VENDOR_ID 0x19d2 #define ONDA_PRODUCT_MSA501HS 0x0001 #define ONDA_PRODUCT_ET502HS 0x0002 +#define ONDA_PRODUCT_MT503HS 0x0200 #define BANDRICH_VENDOR_ID 0x1A8D #define BANDRICH_PRODUCT_C100_1 0x1002 @@ -413,6 +414,40 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) }, + { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) }, + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) }, { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 6da9a7a962a..e61f2bfc64a 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -318,6 +318,18 @@ UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), #endif +/* Reported by Tamas Kerecsen <kerecsen@bigfoot.com> + * Obviously the PROM has not been customized by the VAR; + * the Vendor and Product string descriptors are: + * Generic Mass Storage (PROTOTYPE--Remember to change idVendor) + * Generic Manufacturer (PROTOTYPE--Remember to change idVendor) + */ +UNUSUAL_DEV( 0x045e, 0xffff, 0x0000, 0x0000, + "Mitac", + "GPS", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + /* * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.) * Reported by Pete Zaitcev <zaitcev@redhat.com> @@ -377,6 +389,13 @@ UNUSUAL_DEV( 0x04b0, 0x0401, 0x0200, 0x0200, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +/* Reported by Tobias Kunze Briseno <t-linux@fictive.com> */ +UNUSUAL_DEV( 0x04b0, 0x0403, 0x0200, 0x0200, + "NIKON", + "NIKON DSC D2H", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */ UNUSUAL_DEV( 0x04b0, 0x0409, 0x0100, 0x0100, "NIKON", diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c index 8718f7349d6..a547e5d4c8b 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/aty/radeon_accel.c @@ -174,12 +174,12 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo, const struct fb_image *image, u32 fg, u32 bg) { - unsigned int src_bytes, dwords; + unsigned int dwords; u32 *bits; radeonfb_set_creg(rinfo, DP_GUI_MASTER_CNTL, &rinfo->dp_gui_mc_cache, rinfo->dp_gui_mc_base | - GMC_BRUSH_NONE | + GMC_BRUSH_NONE | GMC_DST_CLIP_LEAVE | GMC_SRC_DATATYPE_MONO_FG_BG | ROP3_S | GMC_BYTE_ORDER_MSB_TO_LSB | @@ -189,9 +189,6 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo, radeonfb_set_creg(rinfo, DP_SRC_FRGD_CLR, &rinfo->dp_src_fg_cache, fg); radeonfb_set_creg(rinfo, DP_SRC_BKGD_CLR, &rinfo->dp_src_bg_cache, bg); - radeon_fifo_wait(rinfo, 1); - OUTREG(DST_Y_X, (image->dy << 16) | image->dx); - /* Ensure the dst cache is flushed and the engine idle before * issuing the operation. * @@ -205,13 +202,19 @@ static void radeonfb_prim_imageblit(struct radeonfb_info *rinfo, /* X here pads width to a multiple of 32 and uses the clipper to * adjust the result. Is that really necessary ? Things seem to - * work ok for me without that and the doco doesn't seem to imply + * work ok for me without that and the doco doesn't seem to imply] * there is such a restriction. */ - OUTREG(DST_WIDTH_HEIGHT, (image->width << 16) | image->height); + radeon_fifo_wait(rinfo, 4); + OUTREG(SC_TOP_LEFT, (image->dy << 16) | image->dx); + OUTREG(SC_BOTTOM_RIGHT, ((image->dy + image->height) << 16) | + (image->dx + image->width)); + OUTREG(DST_Y_X, (image->dy << 16) | image->dx); + + OUTREG(DST_HEIGHT_WIDTH, (image->height << 16) | ((image->width + 31) & ~31)); - src_bytes = (((image->width * image->depth) + 7) / 8) * image->height; - dwords = (src_bytes + 3) / 4; + dwords = (image->width + 31) >> 5; + dwords *= image->height; bits = (u32*)(image->data); while(dwords >= 8) { diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 9a5821c65eb..b3ffe8205d2 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -1875,6 +1875,7 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) info->fbops = &radeonfb_ops; info->screen_base = rinfo->fb_base; info->screen_size = rinfo->mapped_vram; + /* Fill fix common fields */ strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id)); info->fix.smem_start = rinfo->fb_base_phys; @@ -1889,8 +1890,25 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) info->fix.mmio_len = RADEON_REGSIZE; info->fix.accel = FB_ACCEL_ATI_RADEON; + /* Allocate colormap */ fb_alloc_cmap(&info->cmap, 256, 0); + /* Setup pixmap used for acceleration */ +#define PIXMAP_SIZE (2048 * 4) + + info->pixmap.addr = kmalloc(PIXMAP_SIZE, GFP_KERNEL); + if (!info->pixmap.addr) { + printk(KERN_ERR "radeonfb: Failed to allocate pixmap !\n"); + noaccel = 1; + goto bail; + } + info->pixmap.size = PIXMAP_SIZE; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->pixmap.scan_align = 4; + info->pixmap.buf_align = 4; + info->pixmap.access_align = 32; + +bail: if (noaccel) info->flags |= FBINFO_HWACCEL_DISABLED; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b92947d62ad..67ff370d80a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2389,16 +2389,13 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) if (!fbcon_is_inactive(vc, info)) { if (ops->blank_state != blank) { - int ret = 1; - ops->blank_state = blank; fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); ops->cursor_flash = (!blank); - if (info->fbops->fb_blank) - ret = info->fbops->fb_blank(blank, info); - if (ret) - fbcon_generic_blank(vc, info, blank); + if (!(info->flags & FBINFO_MISC_USEREVENT)) + if (fb_blank(info, blank)) + fbcon_generic_blank(vc, info, blank); } if (!blank) diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c index b790ddff76f..ee380d5f341 100644 --- a/drivers/video/macfb.c +++ b/drivers/video/macfb.c @@ -164,7 +164,6 @@ static struct fb_var_screeninfo macfb_defined = { }; static struct fb_fix_screeninfo macfb_fix = { - .id = "Macintosh ", .type = FB_TYPE_PACKED_PIXELS, .accel = FB_ACCEL_NONE, }; @@ -760,22 +759,22 @@ static int __init macfb_init(void) switch(ndev->dr_hw) { case NUBUS_DRHW_APPLE_MDC: - strcat( macfb_fix.id, "Display Card" ); + strcpy(macfb_fix.id, "Mac Disp. Card"); macfb_setpalette = mdc_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; case NUBUS_DRHW_APPLE_TFB: - strcat( macfb_fix.id, "Toby" ); + strcpy(macfb_fix.id, "Toby"); macfb_setpalette = toby_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; case NUBUS_DRHW_APPLE_JET: - strcat( macfb_fix.id, "Jet"); + strcpy(macfb_fix.id, "Jet"); macfb_setpalette = jet_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; break; default: - strcat( macfb_fix.id, "Generic NuBus" ); + strcpy(macfb_fix.id, "Generic NuBus"); break; } } @@ -786,21 +785,11 @@ static int __init macfb_init(void) if (!video_is_nubus) switch( mac_bi_data.id ) { - /* These don't have onboard video. Eventually, we may - be able to write separate framebuffer drivers for - them (tobyfb.c, hiresfb.c, etc, etc) */ - case MAC_MODEL_II: - case MAC_MODEL_IIX: - case MAC_MODEL_IICX: - case MAC_MODEL_IIFX: - strcat( macfb_fix.id, "Generic NuBus" ); - break; - /* Valkyrie Quadras */ case MAC_MODEL_Q630: /* I'm not sure about this one */ case MAC_MODEL_P588: - strcat( macfb_fix.id, "Valkyrie built-in" ); + strcpy(macfb_fix.id, "Valkyrie"); macfb_setpalette = valkyrie_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; valkyrie_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -823,7 +812,7 @@ static int __init macfb_init(void) case MAC_MODEL_Q700: case MAC_MODEL_Q900: case MAC_MODEL_Q950: - strcat( macfb_fix.id, "DAFB built-in" ); + strcpy(macfb_fix.id, "DAFB"); macfb_setpalette = dafb_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000); @@ -831,7 +820,7 @@ static int __init macfb_init(void) /* LC II uses the V8 framebuffer */ case MAC_MODEL_LCII: - strcat( macfb_fix.id, "V8 built-in" ); + strcpy(macfb_fix.id, "V8"); macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -843,7 +832,7 @@ static int __init macfb_init(void) case MAC_MODEL_IIVI: case MAC_MODEL_IIVX: case MAC_MODEL_P600: - strcat( macfb_fix.id, "Brazil built-in" ); + strcpy(macfb_fix.id, "Brazil"); macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); @@ -860,7 +849,7 @@ static int __init macfb_init(void) case MAC_MODEL_P460: macfb_setpalette = v8_brazil_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "Sonora built-in" ); + strcpy(macfb_fix.id, "Sonora"); v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); break; @@ -871,7 +860,7 @@ static int __init macfb_init(void) case MAC_MODEL_IISI: macfb_setpalette = rbv_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "RBV built-in" ); + strcpy(macfb_fix.id, "RBV"); rbv_cmap_regs = ioremap(DAC_BASE, 0x1000); break; @@ -880,7 +869,7 @@ static int __init macfb_init(void) case MAC_MODEL_C660: macfb_setpalette = civic_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "Civic built-in" ); + strcpy(macfb_fix.id, "Civic"); civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000); break; @@ -901,7 +890,7 @@ static int __init macfb_init(void) v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); } - strcat( macfb_fix.id, "LC built-in" ); + strcpy(macfb_fix.id, "LC"); break; /* We think this may be like the LC II */ case MAC_MODEL_CCL: @@ -911,18 +900,18 @@ static int __init macfb_init(void) v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000); } - strcat( macfb_fix.id, "Color Classic built-in" ); + strcpy(macfb_fix.id, "Color Classic"); break; /* And we *do* mean "weirdos" */ case MAC_MODEL_TV: - strcat( macfb_fix.id, "Mac TV built-in" ); + strcpy(macfb_fix.id, "Mac TV"); break; /* These don't have colour, so no need to worry */ case MAC_MODEL_SE30: case MAC_MODEL_CLII: - strcat( macfb_fix.id, "Monochrome built-in" ); + strcpy(macfb_fix.id, "Monochrome"); break; /* Powerbooks are particularly difficult. Many of @@ -935,7 +924,7 @@ static int __init macfb_init(void) case MAC_MODEL_PB140: case MAC_MODEL_PB145: case MAC_MODEL_PB170: - strcat( macfb_fix.id, "DDC built-in" ); + strcpy(macfb_fix.id, "DDC"); break; /* Internal is GSC, External (if present) is ViSC */ @@ -945,13 +934,13 @@ static int __init macfb_init(void) case MAC_MODEL_PB180: case MAC_MODEL_PB210: case MAC_MODEL_PB230: - strcat( macfb_fix.id, "GSC built-in" ); + strcpy(macfb_fix.id, "GSC"); break; /* Internal is TIM, External is ViSC */ case MAC_MODEL_PB165C: case MAC_MODEL_PB180C: - strcat( macfb_fix.id, "TIM built-in" ); + strcpy(macfb_fix.id, "TIM"); break; /* Internal is CSC, External is Keystone+Ariel. */ @@ -963,12 +952,12 @@ static int __init macfb_init(void) case MAC_MODEL_PB280C: macfb_setpalette = csc_setpalette; macfb_defined.activate = FB_ACTIVATE_NOW; - strcat( macfb_fix.id, "CSC built-in" ); + strcpy(macfb_fix.id, "CSC"); csc_cmap_regs = ioremap(CSC_BASE, 0x1000); break; default: - strcat( macfb_fix.id, "Unknown/Unsupported built-in" ); + strcpy(macfb_fix.id, "Unknown"); break; } @@ -978,16 +967,23 @@ static int __init macfb_init(void) fb_info.pseudo_palette = pseudo_palette; fb_info.flags = FBINFO_DEFAULT; - fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + err = fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0); + if (err) + goto fail_unmap; err = register_framebuffer(&fb_info); - if (!err) - printk("fb%d: %s frame buffer device\n", - fb_info.node, fb_info.fix.id); - else { - iounmap(fb_info.screen_base); - iounmap_macfb(); - } + if (err) + goto fail_dealloc; + + printk("fb%d: %s frame buffer device\n", + fb_info.node, fb_info.fix.id); + return 0; + +fail_dealloc: + fb_dealloc_cmap(&fb_info.cmap); +fail_unmap: + iounmap(fb_info.screen_base); + iounmap_macfb(); return err; } diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index 99da8b6d2c3..ed13889c116 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile @@ -23,7 +23,6 @@ objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o -objs-y$(CONFIG_MACH_SX1) += lcd_sx1.o omapfb-objs := $(objs-yy) diff --git a/drivers/video/omap/lcd_sx1.c b/drivers/video/omap/lcd_sx1.c deleted file mode 100644 index e55de201b8f..00000000000 --- a/drivers/video/omap/lcd_sx1.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * LCD panel support for the Siemens SX1 mobile phone - * - * Current version : Vovan888@gmail.com, great help from FCA00000 - * - * 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., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/io.h> - -#include <mach/gpio.h> -#include <mach/omapfb.h> -#include <mach/mcbsp.h> -#include <mach/mux.h> - -/* - * OMAP310 GPIO registers - */ -#define GPIO_DATA_INPUT 0xfffce000 -#define GPIO_DATA_OUTPUT 0xfffce004 -#define GPIO_DIR_CONTROL 0xfffce008 -#define GPIO_INT_CONTROL 0xfffce00c -#define GPIO_INT_MASK 0xfffce010 -#define GPIO_INT_STATUS 0xfffce014 -#define GPIO_PIN_CONTROL 0xfffce018 - - -#define A_LCD_SSC_RD 3 -#define A_LCD_SSC_SD 7 -#define _A_LCD_RESET 9 -#define _A_LCD_SSC_CS 12 -#define _A_LCD_SSC_A0 13 - -#define DSP_REG 0xE1017024 - -const unsigned char INIT_1[12] = { - 0x1C, 0x02, 0x88, 0x00, 0x1E, 0xE0, 0x00, 0xDC, 0x00, 0x02, 0x00 -}; - -const unsigned char INIT_2[127] = { - 0x15, 0x00, 0x29, 0x00, 0x3E, 0x00, 0x51, 0x00, - 0x65, 0x00, 0x7A, 0x00, 0x8D, 0x00, 0xA1, 0x00, - 0xB6, 0x00, 0xC7, 0x00, 0xD8, 0x00, 0xEB, 0x00, - 0xFB, 0x00, 0x0B, 0x01, 0x1B, 0x01, 0x27, 0x01, - 0x34, 0x01, 0x41, 0x01, 0x4C, 0x01, 0x55, 0x01, - 0x5F, 0x01, 0x68, 0x01, 0x70, 0x01, 0x78, 0x01, - 0x7E, 0x01, 0x86, 0x01, 0x8C, 0x01, 0x94, 0x01, - 0x9B, 0x01, 0xA1, 0x01, 0xA4, 0x01, 0xA9, 0x01, - 0xAD, 0x01, 0xB2, 0x01, 0xB7, 0x01, 0xBC, 0x01, - 0xC0, 0x01, 0xC4, 0x01, 0xC8, 0x01, 0xCB, 0x01, - 0xCF, 0x01, 0xD2, 0x01, 0xD5, 0x01, 0xD8, 0x01, - 0xDB, 0x01, 0xE0, 0x01, 0xE3, 0x01, 0xE6, 0x01, - 0xE8, 0x01, 0xEB, 0x01, 0xEE, 0x01, 0xF1, 0x01, - 0xF3, 0x01, 0xF8, 0x01, 0xF9, 0x01, 0xFC, 0x01, - 0x00, 0x02, 0x03, 0x02, 0x07, 0x02, 0x09, 0x02, - 0x0E, 0x02, 0x13, 0x02, 0x1C, 0x02, 0x00 -}; - -const unsigned char INIT_3[15] = { - 0x14, 0x26, 0x33, 0x3D, 0x45, 0x4D, 0x53, 0x59, - 0x5E, 0x63, 0x67, 0x6D, 0x71, 0x78, 0xFF -}; - -static void epson_sendbyte(int flag, unsigned char byte) -{ - int i, shifter = 0x80; - - if (!flag) - gpio_set_value(_A_LCD_SSC_A0, 0); - mdelay(2); - gpio_set_value(A_LCD_SSC_RD, 1); - - gpio_set_value(A_LCD_SSC_SD, flag); - - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); - for (i = 0; i < 8; i++) { - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200); - gpio_set_value(A_LCD_SSC_SD, shifter & byte); - OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202); - shifter >>= 1; - } - gpio_set_value(_A_LCD_SSC_A0, 1); -} - -static void init_system(void) -{ - omap_mcbsp_request(OMAP_MCBSP3); - omap_mcbsp_stop(OMAP_MCBSP3); -} - -static void setup_GPIO(void) -{ - /* new wave */ - gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd"); - gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd"); - gpio_request(_A_LCD_RESET, "lcd_reset"); - gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs"); - gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0"); - - /* set GPIOs to output, with initial data */ - gpio_direction_output(A_LCD_SSC_RD, 1); - gpio_direction_output(A_LCD_SSC_SD, 0); - gpio_direction_output(_A_LCD_RESET, 0); - gpio_direction_output(_A_LCD_SSC_CS, 1); - gpio_direction_output(_A_LCD_SSC_A0, 1); -} - -static void display_init(void) -{ - int i; - - omap_cfg_reg(MCBSP3_CLKX); - - mdelay(2); - setup_GPIO(); - mdelay(2); - - /* reset LCD */ - gpio_set_value(A_LCD_SSC_SD, 1); - epson_sendbyte(0, 0x25); - - gpio_set_value(_A_LCD_RESET, 0); - mdelay(10); - gpio_set_value(_A_LCD_RESET, 1); - - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(2); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD, phase 1 */ - epson_sendbyte(0, 0xCA); - for (i = 0; i < 10; i++) - epson_sendbyte(1, INIT_1[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 2 */ - epson_sendbyte(0, 0xCB); - for (i = 0; i < 125; i++) - epson_sendbyte(1, INIT_2[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 2a */ - epson_sendbyte(0, 0xCC); - for (i = 0; i < 14; i++) - epson_sendbyte(1, INIT_3[i]); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 3 */ - epson_sendbyte(0, 0xBC); - epson_sendbyte(1, 0x08); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 4 */ - epson_sendbyte(0, 0x07); - epson_sendbyte(1, 0x05); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 5 */ - epson_sendbyte(0, 0x94); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 6 */ - epson_sendbyte(0, 0xC6); - epson_sendbyte(1, 0x80); - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(100); /* used to be 1000 */ - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 7 */ - epson_sendbyte(0, 0x16); - epson_sendbyte(1, 0x02); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0xB1); - epson_sendbyte(1, 0x00); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 8 */ - epson_sendbyte(0, 0x76); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0x00); - epson_sendbyte(1, 0xDB); - epson_sendbyte(1, 0x00); - gpio_set_value(_A_LCD_SSC_CS, 1); - gpio_set_value(_A_LCD_SSC_CS, 0); - - /* init LCD phase 9 */ - epson_sendbyte(0, 0xAF); - gpio_set_value(_A_LCD_SSC_CS, 1); -} - -static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) -{ - return 0; -} - -static void sx1_panel_cleanup(struct lcd_panel *panel) -{ -} - -static void sx1_panel_disable(struct lcd_panel *panel) -{ - printk(KERN_INFO "SX1: LCD panel disable\n"); - sx1_setmmipower(0); - gpio_set_value(_A_LCD_SSC_CS, 1); - - epson_sendbyte(0, 0x25); - gpio_set_value(_A_LCD_SSC_CS, 0); - - epson_sendbyte(0, 0xAE); - gpio_set_value(_A_LCD_SSC_CS, 1); - mdelay(100); - gpio_set_value(_A_LCD_SSC_CS, 0); - - epson_sendbyte(0, 0x95); - gpio_set_value(_A_LCD_SSC_CS, 1); -} - -static int sx1_panel_enable(struct lcd_panel *panel) -{ - printk(KERN_INFO "lcd_sx1: LCD panel enable\n"); - init_system(); - display_init(); - - sx1_setmmipower(1); - sx1_setbacklight(0x18); - sx1_setkeylight (0x06); - return 0; -} - - -static unsigned long sx1_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -struct lcd_panel sx1_panel = { - .name = "sx1", - .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | - OMAP_LCDC_INV_HSYNC | OMAP_LCDC_INV_PIX_CLOCK | - OMAP_LCDC_INV_OUTPUT_EN, - - .x_res = 176, - .y_res = 220, - .data_lines = 16, - .bpp = 16, - .hsw = 5, - .hfp = 5, - .hbp = 5, - .vsw = 2, - .vfp = 1, - .vbp = 1, - .pixel_clock = 1500, - - .init = sx1_panel_init, - .cleanup = sx1_panel_cleanup, - .enable = sx1_panel_enable, - .disable = sx1_panel_disable, - .get_caps = sx1_panel_get_caps, -}; - -static int sx1_panel_probe(struct platform_device *pdev) -{ - omapfb_register_panel(&sx1_panel); - return 0; -} - -static int sx1_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int sx1_panel_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - return 0; -} - -static int sx1_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -struct platform_driver sx1_panel_driver = { - .probe = sx1_panel_probe, - .remove = sx1_panel_remove, - .suspend = sx1_panel_suspend, - .resume = sx1_panel_resume, - .driver = { - .name = "lcd_sx1", - .owner = THIS_MODULE, - }, -}; - -static int sx1_panel_drv_init(void) -{ - return platform_driver_register(&sx1_panel_driver); -} - -static void sx1_panel_drv_cleanup(void) -{ - platform_driver_unregister(&sx1_panel_driver); -} - -module_init(sx1_panel_drv_init); -module_exit(sx1_panel_drv_cleanup); diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c index a463b3dd837..2493f05e9f6 100644 --- a/drivers/video/xen-fbfront.c +++ b/drivers/video/xen-fbfront.c @@ -668,7 +668,7 @@ static struct xenbus_device_id xenfb_ids[] = { { "" } }; -static struct xenbus_driver xenfb = { +static struct xenbus_driver xenfb_driver = { .name = "vfb", .owner = THIS_MODULE, .ids = xenfb_ids, @@ -687,12 +687,12 @@ static int __init xenfb_init(void) if (xen_initial_domain()) return -ENODEV; - return xenbus_register_frontend(&xenfb); + return xenbus_register_frontend(&xenfb_driver); } static void __exit xenfb_cleanup(void) { - xenbus_unregister_driver(&xenfb); + xenbus_unregister_driver(&xenfb_driver); } module_init(xenfb_init); diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 5da3d2423cc..40a3a2afbfe 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -298,8 +298,9 @@ static int xilinxfb_assign(struct device *dev, unsigned long physaddr, /* Put a banner in the log (for DEBUG) */ dev_dbg(dev, "regs: phys=%lx, virt=%p\n", physaddr, drvdata->regs); - dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n", - (void*)drvdata->fb_phys, drvdata->fb_virt, fbsize); + dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n", + (unsigned long long) drvdata->fb_phys, drvdata->fb_virt, + fbsize); return 0; /* success */ diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index a14d5b6e4c7..90616822cd2 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -36,7 +36,7 @@ config W1_MASTER_DS2482 config W1_MASTER_DS1WM tristate "Maxim DS1WM 1-wire busmaster" - depends on W1 && ARM + depends on W1 && ARM && HAVE_CLK help Say Y here to enable the DS1WM 1-wire driver, such as that in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index a3765e0be4a..763c1ea5dce 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -40,6 +40,7 @@ #include <linux/bootmem.h> #include <linux/slab.h> #include <asm/desc.h> +#include <asm/cacheflush.h> #define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */ #define CRU_BIOS_SIGNATURE_VALUE 0x55524324 @@ -394,6 +395,8 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm) smbios_cru64_ptr->double_offset; cru_rom_addr = ioremap(cru_physical_address, smbios_cru64_ptr->double_length); + set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK, + smbios_cru64_ptr->double_length >> PAGE_SHIFT); } } } @@ -482,7 +485,7 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, "Management Log for details.\n"); } - return NOTIFY_STOP; + return NOTIFY_OK; } /* diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index ca344a85eb9..2474ebca88f 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c @@ -1,7 +1,7 @@ /* * intel TCO vendor specific watchdog driver support * - * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>. + * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,8 +19,7 @@ /* Module and version information */ #define DRV_NAME "iTCO_vendor_support" -#define DRV_VERSION "1.01" -#define DRV_RELDATE "11-Nov-2006" +#define DRV_VERSION "1.02" #define PFX DRV_NAME ": " /* Includes */ @@ -78,24 +77,6 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (n * 20.6 seconds. */ -static void supermicro_old_pre_start(unsigned long acpibase) -{ - unsigned long val32; - - val32 = inl(SMI_EN); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ - outl(val32, SMI_EN); /* Needed to activate watchdog */ -} - -static void supermicro_old_pre_stop(unsigned long acpibase) -{ - unsigned long val32; - - val32 = inl(SMI_EN); - val32 &= 0x00002000; /* Turn on SMI clearing watchdog */ - outl(val32, SMI_EN); /* Needed to deactivate watchdog */ -} - static void supermicro_old_pre_keepalive(unsigned long acpibase) { /* Reload TCO Timer (done in iTCO_wdt_keepalive) + */ @@ -247,18 +228,14 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat) void iTCO_vendor_pre_start(unsigned long acpibase, unsigned int heartbeat) { - if (vendorsupport == SUPERMICRO_OLD_BOARD) - supermicro_old_pre_start(acpibase); - else if (vendorsupport == SUPERMICRO_NEW_BOARD) + if (vendorsupport == SUPERMICRO_NEW_BOARD) supermicro_new_pre_start(heartbeat); } EXPORT_SYMBOL(iTCO_vendor_pre_start); void iTCO_vendor_pre_stop(unsigned long acpibase) { - if (vendorsupport == SUPERMICRO_OLD_BOARD) - supermicro_old_pre_stop(acpibase); - else if (vendorsupport == SUPERMICRO_NEW_BOARD) + if (vendorsupport == SUPERMICRO_NEW_BOARD) supermicro_new_pre_stop(); } EXPORT_SYMBOL(iTCO_vendor_pre_stop); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index bfb93bc2ca9..5b395a4ddfd 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -1,7 +1,7 @@ /* * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets) * - * (c) Copyright 2006-2007 Wim Van Sebroeck <wim@iguana.be>. + * (c) Copyright 2006-2008 Wim Van Sebroeck <wim@iguana.be>. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,34 +20,41 @@ * 82801BAM (ICH2-M) : document number 290687-002, 298242-027, * 82801CA (ICH3-S) : document number 290733-003, 290739-013, * 82801CAM (ICH3-M) : document number 290716-001, 290718-007, - * 82801DB (ICH4) : document number 290744-001, 290745-020, - * 82801DBM (ICH4-M) : document number 252337-001, 252663-005, + * 82801DB (ICH4) : document number 290744-001, 290745-025, + * 82801DBM (ICH4-M) : document number 252337-001, 252663-008, * 82801E (C-ICH) : document number 273599-001, 273645-002, - * 82801EB (ICH5) : document number 252516-001, 252517-003, - * 82801ER (ICH5R) : document number 252516-001, 252517-003, - * 82801FB (ICH6) : document number 301473-002, 301474-007, - * 82801FR (ICH6R) : document number 301473-002, 301474-007, - * 82801FBM (ICH6-M) : document number 301473-002, 301474-007, - * 82801FW (ICH6W) : document number 301473-001, 301474-007, - * 82801FRW (ICH6RW) : document number 301473-001, 301474-007, - * 82801GB (ICH7) : document number 307013-002, 307014-009, - * 82801GR (ICH7R) : document number 307013-002, 307014-009, - * 82801GDH (ICH7DH) : document number 307013-002, 307014-009, - * 82801GBM (ICH7-M) : document number 307013-002, 307014-009, - * 82801GHM (ICH7-M DH) : document number 307013-002, 307014-009, - * 82801HB (ICH8) : document number 313056-003, 313057-009, - * 82801HR (ICH8R) : document number 313056-003, 313057-009, - * 82801HBM (ICH8M) : document number 313056-003, 313057-009, - * 82801HH (ICH8DH) : document number 313056-003, 313057-009, - * 82801HO (ICH8DO) : document number 313056-003, 313057-009, - * 82801HEM (ICH8M-E) : document number 313056-003, 313057-009, - * 82801IB (ICH9) : document number 316972-001, 316973-006, - * 82801IR (ICH9R) : document number 316972-001, 316973-006, - * 82801IH (ICH9DH) : document number 316972-001, 316973-006, - * 82801IO (ICH9DO) : document number 316972-001, 316973-006, - * 6300ESB (6300ESB) : document number 300641-003, 300884-010, - * 631xESB (631xESB) : document number 313082-001, 313075-005, - * 632xESB (632xESB) : document number 313082-001, 313075-005 + * 82801EB (ICH5) : document number 252516-001, 252517-028, + * 82801ER (ICH5R) : document number 252516-001, 252517-028, + * 6300ESB (6300ESB) : document number 300641-004, 300884-013, + * 82801FB (ICH6) : document number 301473-002, 301474-026, + * 82801FR (ICH6R) : document number 301473-002, 301474-026, + * 82801FBM (ICH6-M) : document number 301473-002, 301474-026, + * 82801FW (ICH6W) : document number 301473-001, 301474-026, + * 82801FRW (ICH6RW) : document number 301473-001, 301474-026, + * 631xESB (631xESB) : document number 313082-001, 313075-006, + * 632xESB (632xESB) : document number 313082-001, 313075-006, + * 82801GB (ICH7) : document number 307013-003, 307014-024, + * 82801GR (ICH7R) : document number 307013-003, 307014-024, + * 82801GDH (ICH7DH) : document number 307013-003, 307014-024, + * 82801GBM (ICH7-M) : document number 307013-003, 307014-024, + * 82801GHM (ICH7-M DH) : document number 307013-003, 307014-024, + * 82801GU (ICH7-U) : document number 307013-003, 307014-024, + * 82801HB (ICH8) : document number 313056-003, 313057-017, + * 82801HR (ICH8R) : document number 313056-003, 313057-017, + * 82801HBM (ICH8M) : document number 313056-003, 313057-017, + * 82801HH (ICH8DH) : document number 313056-003, 313057-017, + * 82801HO (ICH8DO) : document number 313056-003, 313057-017, + * 82801HEM (ICH8M-E) : document number 313056-003, 313057-017, + * 82801IB (ICH9) : document number 316972-004, 316973-012, + * 82801IR (ICH9R) : document number 316972-004, 316973-012, + * 82801IH (ICH9DH) : document number 316972-004, 316973-012, + * 82801IO (ICH9DO) : document number 316972-004, 316973-012, + * 82801IBM (ICH9M) : document number 316972-004, 316973-012, + * 82801IEM (ICH9M-E) : document number 316972-004, 316973-012, + * 82801JIB (ICH10) : document number 319973-002, 319974-002, + * 82801JIR (ICH10R) : document number 319973-002, 319974-002, + * 82801JD (ICH10D) : document number 319973-002, 319974-002, + * 82801JDO (ICH10DO) : document number 319973-002, 319974-002 */ /* @@ -56,8 +63,7 @@ /* Module and version information */ #define DRV_NAME "iTCO_wdt" -#define DRV_VERSION "1.03" -#define DRV_RELDATE "30-Apr-2008" +#define DRV_VERSION "1.04" #define PFX DRV_NAME ": " /* Includes */ @@ -96,19 +102,26 @@ enum iTCO_chipsets { TCO_ICH6, /* ICH6 & ICH6R */ TCO_ICH6M, /* ICH6-M */ TCO_ICH6W, /* ICH6W & ICH6RW */ + TCO_631XESB, /* 631xESB/632xESB */ TCO_ICH7, /* ICH7 & ICH7R */ - TCO_ICH7M, /* ICH7-M */ + TCO_ICH7DH, /* ICH7DH */ + TCO_ICH7M, /* ICH7-M & ICH7-U */ TCO_ICH7MDH, /* ICH7-M DH */ TCO_ICH8, /* ICH8 & ICH8R */ - TCO_ICH8ME, /* ICH8M-E */ TCO_ICH8DH, /* ICH8DH */ TCO_ICH8DO, /* ICH8DO */ TCO_ICH8M, /* ICH8M */ + TCO_ICH8ME, /* ICH8M-E */ TCO_ICH9, /* ICH9 */ TCO_ICH9R, /* ICH9R */ TCO_ICH9DH, /* ICH9DH */ TCO_ICH9DO, /* ICH9DO */ - TCO_631XESB, /* 631xESB/632xESB */ + TCO_ICH9M, /* ICH9M */ + TCO_ICH9ME, /* ICH9M-E */ + TCO_ICH10, /* ICH10 */ + TCO_ICH10R, /* ICH10R */ + TCO_ICH10D, /* ICH10D */ + TCO_ICH10DO, /* ICH10DO */ }; static struct { @@ -129,19 +142,26 @@ static struct { {"ICH6 or ICH6R", 2}, {"ICH6-M", 2}, {"ICH6W or ICH6RW", 2}, + {"631xESB/632xESB", 2}, {"ICH7 or ICH7R", 2}, - {"ICH7-M", 2}, + {"ICH7DH", 2}, + {"ICH7-M or ICH7-U", 2}, {"ICH7-M DH", 2}, {"ICH8 or ICH8R", 2}, - {"ICH8M-E", 2}, {"ICH8DH", 2}, {"ICH8DO", 2}, {"ICH8M", 2}, + {"ICH8M-E", 2}, {"ICH9", 2}, {"ICH9R", 2}, {"ICH9DH", 2}, {"ICH9DO", 2}, - {"631xESB/632xESB", 2}, + {"ICH9M", 2}, + {"ICH9M-E", 2}, + {"ICH10", 2}, + {"ICH10R", 2}, + {"ICH10D", 2}, + {"ICH10DO", 2}, {NULL, 0} }; @@ -175,18 +195,6 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_0, TCO_ICH6)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_1, TCO_ICH6M)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH6_2, TCO_ICH6W)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)}, - { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)}, - { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)}, - { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)}, { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2671, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x2672, TCO_631XESB)}, @@ -203,6 +211,25 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x267d, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x267e, TCO_631XESB)}, { ITCO_PCI_DEVICE(0x267f, TCO_631XESB)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_0, TCO_ICH7)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_30, TCO_ICH7DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_1, TCO_ICH7M)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH7_31, TCO_ICH7MDH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_0, TCO_ICH8)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_2, TCO_ICH8DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_3, TCO_ICH8DO)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_4, TCO_ICH8M)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH8_1, TCO_ICH8ME)}, + { ITCO_PCI_DEVICE(0x2918, TCO_ICH9)}, + { ITCO_PCI_DEVICE(0x2916, TCO_ICH9R)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2, TCO_ICH9DH)}, + { ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4, TCO_ICH9DO)}, + { ITCO_PCI_DEVICE(0x2919, TCO_ICH9M)}, + { ITCO_PCI_DEVICE(0x2917, TCO_ICH9ME)}, + { ITCO_PCI_DEVICE(0x3a18, TCO_ICH10)}, + { ITCO_PCI_DEVICE(0x3a16, TCO_ICH10R)}, + { ITCO_PCI_DEVICE(0x3a1a, TCO_ICH10D)}, + { ITCO_PCI_DEVICE(0x3a14, TCO_ICH10DO)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); @@ -311,6 +338,7 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(void) static int iTCO_wdt_start(void) { unsigned int val; + unsigned long val32; spin_lock(&iTCO_wdt_private.io_lock); @@ -323,6 +351,18 @@ static int iTCO_wdt_start(void) return -EIO; } + /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */ + val32 = inl(SMI_EN); + val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ + outl(val32, SMI_EN); + + /* Force the timer to its reload value by writing to the TCO_RLD + register */ + if (iTCO_wdt_private.iTCO_version == 2) + outw(0x01, TCO_RLD); + else if (iTCO_wdt_private.iTCO_version == 1) + outb(0x01, TCO_RLD); + /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled to count */ val = inw(TCO1_CNT); val &= 0xf7ff; @@ -338,6 +378,7 @@ static int iTCO_wdt_start(void) static int iTCO_wdt_stop(void) { unsigned int val; + unsigned long val32; spin_lock(&iTCO_wdt_private.io_lock); @@ -349,6 +390,11 @@ static int iTCO_wdt_stop(void) outw(val, TCO1_CNT); val = inw(TCO1_CNT); + /* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */ + val32 = inl(SMI_EN); + val32 |= 0x00002000; + outl(val32, SMI_EN); + /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ iTCO_wdt_set_NO_REBOOT_bit(); @@ -459,7 +505,6 @@ static int iTCO_wdt_open(struct inode *inode, struct file *file) /* * Reload and activate timer */ - iTCO_wdt_keepalive(); iTCO_wdt_start(); return nonseekable_open(inode, file); } @@ -604,7 +649,6 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, int ret; u32 base_address; unsigned long RCBA; - unsigned long val32; /* * Find the ACPI/PM base I/O address which is the base @@ -644,17 +688,13 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* Set the NO_REBOOT bit to prevent later reboots, just for sure */ iTCO_wdt_set_NO_REBOOT_bit(); - /* Set the TCO_EN bit in SMI_EN register */ + /* The TCO logic uses the TCO_EN bit in the SMI_EN register */ if (!request_region(SMI_EN, 4, "iTCO_wdt")) { printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", SMI_EN); ret = -EIO; goto out; } - val32 = inl(SMI_EN); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ - outl(val32, SMI_EN); - release_region(SMI_EN, 4); /* The TCO I/O registers reside in a 32-byte range pointed to by the TCOBASE value */ @@ -662,7 +702,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, printk(KERN_ERR PFX "I/O address 0x%04lx already in use\n", TCOBASE); ret = -EIO; - goto out; + goto unreg_smi_en; } printk(KERN_INFO PFX @@ -672,8 +712,9 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, TCOBASE); /* Clear out the (probably old) status */ - outb(0, TCO1_STS); - outb(3, TCO2_STS); + outb(8, TCO1_STS); /* Clear the Time Out Status bit */ + outb(2, TCO2_STS); /* Clear SECOND_TO_STS bit */ + outb(4, TCO2_STS); /* Clear BOOT_STS bit */ /* Make sure the watchdog is not running */ iTCO_wdt_stop(); @@ -701,6 +742,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, unreg_region: release_region(TCOBASE, 0x20); +unreg_smi_en: + release_region(SMI_EN, 4); out: if (iTCO_wdt_private.iTCO_version == 2) iounmap(iTCO_wdt_private.gcs); @@ -718,6 +761,7 @@ static void __devexit iTCO_wdt_cleanup(void) /* Deregister */ misc_deregister(&iTCO_wdt_miscdev); release_region(TCOBASE, 0x20); + release_region(SMI_EN, 4); if (iTCO_wdt_private.iTCO_version == 2) iounmap(iTCO_wdt_private.gcs); pci_dev_put(iTCO_wdt_private.pdev); @@ -782,8 +826,8 @@ static int __init iTCO_wdt_init_module(void) { int err; - printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s (%s)\n", - DRV_VERSION, DRV_RELDATE); + printk(KERN_INFO PFX "Intel TCO WatchDog Timer Driver v%s\n", + DRV_VERSION); err = platform_driver_register(&iTCO_wdt_driver); if (err) diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c index b4b7b0a4c11..3acce623f20 100644 --- a/drivers/watchdog/mtx-1_wdt.c +++ b/drivers/watchdog/mtx-1_wdt.c @@ -98,6 +98,8 @@ static void mtx1_wdt_reset(void) static void mtx1_wdt_start(void) { + unsigned long flags; + spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (!mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 1; @@ -110,6 +112,8 @@ static void mtx1_wdt_start(void) static int mtx1_wdt_stop(void) { + unsigned long flags; + spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 0; |