diff options
Diffstat (limited to 'drivers/acpi/fan.c')
| -rw-r--r-- | drivers/acpi/fan.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 0f0356ca1a9..bc36a476f1a 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -46,8 +46,6 @@ 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}, @@ -55,6 +53,12 @@ static const struct acpi_device_id fan_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, fan_device_ids); +#ifdef CONFIG_PM_SLEEP +static int acpi_fan_suspend(struct device *dev); +static int acpi_fan_resume(struct device *dev); +#endif +static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume); + static struct acpi_driver acpi_fan_driver = { .name = "fan", .class = ACPI_FAN_CLASS, @@ -62,9 +66,8 @@ static struct acpi_driver acpi_fan_driver = { .ops = { .add = acpi_fan_add, .remove = acpi_fan_remove, - .suspend = acpi_fan_suspend, - .resume = acpi_fan_resume, }, + .drv.pm = &acpi_fan_pm, }; /* thermal cooling device callbacks */ @@ -183,29 +186,31 @@ 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) +#ifdef CONFIG_PM_SLEEP +static int acpi_fan_suspend(struct device *dev) { - if (!device) + if (!dev) return -EINVAL; - acpi_bus_set_power(device->handle, ACPI_STATE_D0); + acpi_bus_set_power(to_acpi_device(dev)->handle, ACPI_STATE_D0); return AE_OK; } -static int acpi_fan_resume(struct acpi_device *device) +static int acpi_fan_resume(struct device *dev) { int result; - if (!device) + if (!dev) return -EINVAL; - result = acpi_bus_update_power(device->handle, NULL); + result = acpi_bus_update_power(to_acpi_device(dev)->handle, NULL); if (result) printk(KERN_ERR PREFIX "Error updating fan power state\n"); return result; } +#endif static int __init acpi_fan_init(void) { |