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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-07 11:30:20 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-07 11:30:20 -0500
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 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)
116 return_ACPI_STATUS(AE_NO_MEMORY); 116 return_ACPI_STATUS(AE_NO_MEMORY);
117 } 117 }
118 118
119 /* Default return value is SUPPORTED */ 119 /* Default return value is 0, NOT-SUPPORTED */
120 120
121 return_desc->integer.value = ACPI_UINT32_MAX; 121 return_desc->integer.value = 0;
122 walk_state->return_desc = return_desc; 122 walk_state->return_desc = return_desc;
123 123
124 /* Compare input string to static table of supported interfaces */ 124 /* 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)
127 if (!ACPI_STRCMP 127 if (!ACPI_STRCMP
128 (string_desc->string.pointer, 128 (string_desc->string.pointer,
129 acpi_interfaces_supported[i])) { 129 acpi_interfaces_supported[i])) {
130 130 return_desc->integer.value = ACPI_UINT32_MAX;
131 /* The interface is supported */ 131 goto done;
132
133 return_ACPI_STATUS(AE_OK);
134 } 132 }
135 } 133 }
136 134
@@ -141,15 +139,14 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
141 */ 139 */
142 status = acpi_os_validate_interface(string_desc->string.pointer); 140 status = acpi_os_validate_interface(string_desc->string.pointer);
143 if (ACPI_SUCCESS(status)) { 141 if (ACPI_SUCCESS(status)) {
144 142 return_desc->integer.value = ACPI_UINT32_MAX;
145 /* The interface is supported */
146
147 return_ACPI_STATUS(AE_OK);
148 } 143 }
149 144
150 /* The interface is not supported */ 145done:
146 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n",
147 string_desc->string.pointer,
148 return_desc->integer.value == 0 ? "not-" : ""));
151 149
152 return_desc->integer.value = 0;
153 return_ACPI_STATUS(AE_OK); 150 return_ACPI_STATUS(AE_OK);
154} 151}
155 152