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| author | Bob Moore <robert.moore@intel.com> | 2009-02-23 11:00:00 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-26 16:38:28 -0400 |
| commit | c114e4b6c606c7f174b752f946fcfb0e7e61a347 (patch) | |
| tree | 4e8e9ec4137106c581400de3da40a771e0980ec2 /drivers/acpi/acpica/uteval.c | |
| parent | 4f70e371cdf6ab4f988fbaf2257e6259422ba662 (diff) | |
| download | blackbird-op-linux-c114e4b6c606c7f174b752f946fcfb0e7e61a347.tar.gz blackbird-op-linux-c114e4b6c606c7f174b752f946fcfb0e7e61a347.zip | |
ACPICA: Debug output: print result of _OSI invocations
Print input strings and the result (supported or not supported)
for invocations of the _OSI method.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/uteval.c')
| -rw-r--r-- | drivers/acpi/acpica/uteval.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 99bfbd23258b..9c4ae6f26b9d 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -98,6 +98,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) acpi_status status; union acpi_operand_object *string_desc; union acpi_operand_object *return_desc; + u32 return_value; u32 i; ACPI_FUNCTION_TRACE(ut_osi_implementation); @@ -116,10 +117,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) return_ACPI_STATUS(AE_NO_MEMORY); } - /* Default return value is 0, NOT-SUPPORTED */ + /* Default return value is 0, NOT SUPPORTED */ - return_desc->integer.value = 0; - walk_state->return_desc = return_desc; + return_value = 0; /* Compare input string to static table of supported interfaces */ @@ -127,8 +127,11 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) if (!ACPI_STRCMP (string_desc->string.pointer, acpi_interfaces_supported[i])) { - return_desc->integer.value = ACPI_UINT32_MAX; - goto done; + + /* The interface is supported */ + + return_value = ACPI_UINT32_MAX; + goto exit; } } @@ -139,15 +142,22 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) */ status = acpi_os_validate_interface(string_desc->string.pointer); if (ACPI_SUCCESS(status)) { - return_desc->integer.value = ACPI_UINT32_MAX; + + /* The interface is supported */ + + return_value = ACPI_UINT32_MAX; } -done: - ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n", - string_desc->string.pointer, - return_desc->integer.value == 0 ? "not-" : "")); +exit: + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INFO, + "ACPI: BIOS _OSI(%s) is %ssupported\n", + string_desc->string.pointer, return_value == 0 ? "not " : "")); - return_ACPI_STATUS(AE_OK); + /* Complete the return value */ + + return_desc->integer.value = return_value; + walk_state->return_desc = return_desc; + return_ACPI_STATUS (AE_OK); } /******************************************************************************* |
