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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-07 08:30:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-07 08:30:20 -0800
commitf12b12a8aecfcafcf2f9df1c1658d2484959dfda (patch)
treebcd252d28a48a6848c2d5c4f6d59010da7b4c76f /drivers/acpi/acpica/uteval.c
parentccfef64621ef1e8c7726581b38eb8b98fd2a8afb (diff)
parent2d29c6a075787f2c1bc49b86a084d2b878f72fc4 (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: (30 commits) ACPI: Kconfig text - Fix the ACPI_CONTAINER module name according to the real module name. eeepc-laptop: fix oops when changing backlight brightness during eeepc-laptop init ACPICA: Fix table entry truncation calculation ACPI: Enable bit 11 in _PDC to advertise hw coord ACPI: struct device - replace bus_id with dev_name(), dev_set_name() ACPI: add missing KERN_* constants to printks ACPI: dock: Don't eval _STA on every show_docked sysfs read ACPI: disable ACPI cleanly when bad RSDP found ACPI: delete CPU_IDLE=n code ACPI: cpufreq: Remove deprecated /proc/acpi/processor/../performance proc entries ACPI: make some IO ports off-limits to AML ACPICA: add debug dump of BIOS _OSI strings ACPI: proc_dir_entry 'video/VGA' already registered ACPI: Skip the first two elements in the _BCL package ACPI: remove BM_RLD access from idle entry path ACPI: remove locking from PM1x_STS register reads eeepc-laptop: use netlink interface eeepc-laptop: Implement rfkill hotplugging in eeepc-laptop eeepc-laptop: Check return values from rfkill_register eeepc-laptop: Add support for extended hotkeys ...
Diffstat (limited to 'drivers/acpi/acpica/uteval.c')
-rw-r--r--drivers/acpi/acpica/uteval.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index da9450bc60f..9c9897dbe90 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);
}