diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2007-10-22 14:19:21 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-10-25 16:31:31 -0400 |
| commit | 93ad7c07ad487b036add8760dabcc35666a550ef (patch) | |
| tree | 60538ab8a4eb901f94142a6a02a3ccf89b46895d /drivers/acpi/fan.c | |
| parent | 968fc5dc2699434ea1cbddaf189f19c4eb4dbe55 (diff) | |
ACPI: Fan: Drop force_power_state acpi_device option
force_power_state was used as a workaround for invalid cached
power state of the device. We do not cache power state, so no need for
workaround.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/fan.c')
| -rw-r--r-- | drivers/acpi/fan.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index a6e149d692cb..a5a5532db268 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -47,8 +47,6 @@ MODULE_LICENSE("GPL"); static int acpi_fan_add(struct acpi_device *device); static int acpi_fan_remove(struct acpi_device *device, int type); -static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state); -static int acpi_fan_resume(struct acpi_device *device); static const struct acpi_device_id fan_device_ids[] = { {"PNP0C0B", 0}, @@ -63,8 +61,6 @@ static struct acpi_driver acpi_fan_driver = { .ops = { .add = acpi_fan_add, .remove = acpi_fan_remove, - .suspend = acpi_fan_suspend, - .resume = acpi_fan_resume, }, }; @@ -195,10 +191,6 @@ static int acpi_fan_add(struct acpi_device *device) goto end; } - device->flags.force_power_state = 1; - acpi_bus_set_power(device->handle, state); - device->flags.force_power_state = 0; - result = acpi_fan_add_fs(device); if (result) goto end; @@ -224,38 +216,6 @@ static int acpi_fan_remove(struct acpi_device *device, int type) return 0; } -static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state) -{ - if (!device) - return -EINVAL; - - acpi_bus_set_power(device->handle, ACPI_STATE_D0); - - return AE_OK; -} - -static int acpi_fan_resume(struct acpi_device *device) -{ - int result = 0; - int power_state = 0; - - if (!device) - return -EINVAL; - - result = acpi_bus_get_power(device->handle, &power_state); - if (result) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error reading fan power state\n")); - return result; - } - - device->flags.force_power_state = 1; - acpi_bus_set_power(device->handle, power_state); - device->flags.force_power_state = 0; - - return result; -} - static int __init acpi_fan_init(void) { int result = 0; |