diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/bus.c | 2 | ||||
-rw-r--r-- | drivers/acpi/fan.c | 40 |
2 files changed, 1 insertions, 41 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index fdee82d37b7..49d432d0a12 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -201,7 +201,7 @@ int acpi_bus_set_power(acpi_handle handle, int state) * Get device's current power state */ acpi_bus_get_power(device->handle, &device->power.state); - if ((state == device->power.state) && !device->flags.force_power_state) { + if (state == device->power.state) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state)); return 0; diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index a6e149d692c..a5a5532db26 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; |