diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:20:36 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:20:36 -0700 |
commit | 765426e8ee4c0ab2bc9d44951f4865b8494cdbd0 (patch) | |
tree | 2b46ab8953eff175c8d3474a9754c1ab1394e4de /drivers/acpi/utilities/utglobal.c | |
parent | 36ec891895020f3bc9953c8b11d079c6d77d76bd (diff) | |
parent | 898b054f3eec5921320ae8614b5bdd7b07ea5b43 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (123 commits)
dock: make dock driver not a module
ACPI: fix ia64 build warning
ACPI: hack around sysfs warning with link order
ACPI suspend: fix build warning when CONFIG_ACPI_SLEEP=n
intel_menlo: fix build warning
panasonic-laptop: fix build
ACPICA: Update version to 20080926
ACPICA: Add support for zero-length buffer-to-string conversions
ACPICA: New: Validation for predefined ACPI methods/objects
ACPICA: Fix for implicit return compatibility
ACPICA: Fixed a couple memory leaks associated with "implicit return"
ACPICA: Optimize buffer allocation procedure
ACPICA: Fix possible memory leak, error exit path
ACPICA: Fix fault after mem allocation failure in AML parser
ACPICA: Remove unused ACPI register bit definition
ACPICA: Update version to 20080829
ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname
ACPICA: Cleanup for internal Reference Object
ACPICA: Update comments - no functional changes
ACPICA: Update for Reference ACPI_OPERAND_OBJECT
...
Diffstat (limited to 'drivers/acpi/utilities/utglobal.c')
-rw-r--r-- | drivers/acpi/utilities/utglobal.c | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index a6e71b801d2..670551b95e5 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -281,7 +281,6 @@ struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = { /* ACPI_BITREG_RT_CLOCK_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_ENABLE}, - /* ACPI_BITREG_WAKE_ENABLE */ {ACPI_REGISTER_PM1_ENABLE, 0, 0}, /* ACPI_BITREG_PCIEXP_WAKE_DISABLE */ {ACPI_REGISTER_PM1_ENABLE, ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE, ACPI_BITMASK_PCIEXP_WAKE_DISABLE}, @@ -575,6 +574,47 @@ char *acpi_ut_get_descriptor_name(void *object) } +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_reference_name + * + * PARAMETERS: Object - An ACPI reference object + * + * RETURN: Pointer to a string + * + * DESCRIPTION: Decode a reference object sub-type to a string. + * + ******************************************************************************/ + +/* Printable names of reference object sub-types */ + +static const char *acpi_gbl_ref_class_names[] = { + /* 00 */ "Local", + /* 01 */ "Argument", + /* 02 */ "RefOf", + /* 03 */ "Index", + /* 04 */ "DdbHandle", + /* 05 */ "Named Object", + /* 06 */ "Debug" +}; + +const char *acpi_ut_get_reference_name(union acpi_operand_object *object) +{ + if (!object) + return "NULL Object"; + + if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) + return "Not an Operand object"; + + if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) + return "Not a Reference object"; + + if (object->reference.class > ACPI_REFCLASS_MAX) + return "Unknown Reference class"; + + return acpi_gbl_ref_class_names[object->reference.class]; +} + #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* * Strings and procedures used for debug only @@ -677,14 +717,14 @@ u8 acpi_ut_valid_object_type(acpi_object_type type) * * PARAMETERS: None * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Init library globals. All globals that require specific * initialization should be initialized here! * ******************************************************************************/ -void acpi_ut_init_globals(void) +acpi_status acpi_ut_init_globals(void) { acpi_status status; u32 i; @@ -695,7 +735,7 @@ void acpi_ut_init_globals(void) status = acpi_ut_create_caches(); if (ACPI_FAILURE(status)) { - return; + return_ACPI_STATUS(status); } /* Mutex locked flags */ @@ -772,8 +812,8 @@ void acpi_ut_init_globals(void) acpi_gbl_display_final_mem_stats = FALSE; #endif - return_VOID; + return_ACPI_STATUS(AE_OK); } ACPI_EXPORT_SYMBOL(acpi_dbg_level) - ACPI_EXPORT_SYMBOL(acpi_dbg_layer) +ACPI_EXPORT_SYMBOL(acpi_dbg_layer) |