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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-12 13:08:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-12 13:08:57 +0100 |
| commit | 871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch) | |
| tree | fdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /drivers/acpi/acpica/uteval.c | |
| parent | softlockup: ensure the task has been switched out once (diff) | |
| parent | Merge git://git.infradead.org/users/cbou/battery-2.6.29 (diff) | |
| download | linux-871cafcc962fa1655c44b4f0e54d4c5cc14e273c.tar.xz linux-871cafcc962fa1655c44b4f0e54d4c5cc14e273c.zip | |
Merge branch 'linus' into core/softlockup
Diffstat (limited to 'drivers/acpi/acpica/uteval.c')
| -rw-r--r-- | drivers/acpi/acpica/uteval.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index da9450bc60f7..9c9897dbe907 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -116,9 +116,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) return_ACPI_STATUS(AE_NO_MEMORY); } - /* Default return value is SUPPORTED */ + /* Default return value is 0, NOT-SUPPORTED */ - return_desc->integer.value = ACPI_UINT32_MAX; + return_desc->integer.value = 0; walk_state->return_desc = return_desc; /* Compare input string to static table of supported interfaces */ @@ -127,10 +127,8 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) if (!ACPI_STRCMP (string_desc->string.pointer, acpi_interfaces_supported[i])) { - - /* The interface is supported */ - - return_ACPI_STATUS(AE_OK); + return_desc->integer.value = ACPI_UINT32_MAX; + goto done; } } @@ -141,15 +139,14 @@ 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)) { - - /* The interface is supported */ - - return_ACPI_STATUS(AE_OK); + return_desc->integer.value = ACPI_UINT32_MAX; } - /* The interface is not supported */ +done: + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n", + string_desc->string.pointer, + return_desc->integer.value == 0 ? "not-" : "")); - return_desc->integer.value = 0; return_ACPI_STATUS(AE_OK); } |