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authorKonstantin Karasyov <konstantin.a.karasyov@intel.com>2006-05-08 00:00:00 -0400
committerLen Brown <len.brown@intel.com>2006-05-15 03:16:45 -0400
commit0feabb01d93e5801d1127416a66cfc3963280bca (patch)
tree8f8a813abfbc82e9c9e6c0d58de0868be163fa67 /drivers/acpi/bus.c
parent531881d665ca011326bb466b97b07c95dee8d0a1 (diff)
downloadop-kernel-dev-0feabb01d93e5801d1127416a66cfc3963280bca.zip
op-kernel-dev-0feabb01d93e5801d1127416a66cfc3963280bca.tar.gz
ACPI: create acpi_fan_suspend()/acpi_fan_resume()
http://bugzilla.kernel.org/show_bug.cgi?id=5000 Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 606f873..eff696f 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -205,12 +205,14 @@ int acpi_bus_set_power(acpi_handle handle, int state)
* Get device's current power state if it's unknown
* This means device power state isn't initialized or previous setting failed
*/
- if (device->power.state == ACPI_STATE_UNKNOWN)
- acpi_bus_get_power(device->handle, &device->power.state);
- if (state == device->power.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
- state));
- return_VALUE(0);
+ if (!device->flags.force_power_state) {
+ if (device->power.state == ACPI_STATE_UNKNOWN)
+ acpi_bus_get_power(device->handle, &device->power.state);
+ if (state == device->power.state) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
+ state));
+ return_VALUE(0);
+ }
}
if (!device->power.states[state].flags.valid) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n",
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