diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-08 00:01:03 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-07-21 21:48:44 -0700 |
| commit | 6d20a6c060c41a7a9c8f5bd4b9d44b8f13b78694 (patch) | |
| tree | 7a319d71dc26e868def844fde878bcdc3677eabf | |
| parent | c248f24cffc3d6692f428ccc9f2ba76cea1fa6ab (diff) | |
hwmon: (gpio-fan) Use struct dev_pm_ops for power management
Make the gpio-fan driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct platform_driver.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
[linux@roeck-us.net: CONFIG_PM->CONFIG_PM_SLEEP, and remove unnecessary ()]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/gpio-fan.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index b90b3e9617b0..2f4b01bda87c 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -41,7 +41,7 @@ struct gpio_fan_data { int num_speed; struct gpio_fan_speed *speed; int speed_index; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP int resume_speed; #endif bool pwm_enable; @@ -476,10 +476,10 @@ static int __devexit gpio_fan_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int gpio_fan_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int gpio_fan_suspend(struct device *dev) { - struct gpio_fan_data *fan_data = platform_get_drvdata(pdev); + struct gpio_fan_data *fan_data = dev_get_drvdata(dev); if (fan_data->ctrl) { fan_data->resume_speed = fan_data->speed_index; @@ -489,27 +489,28 @@ static int gpio_fan_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int gpio_fan_resume(struct platform_device *pdev) +static int gpio_fan_resume(struct device *dev) { - struct gpio_fan_data *fan_data = platform_get_drvdata(pdev); + struct gpio_fan_data *fan_data = dev_get_drvdata(dev); if (fan_data->ctrl) set_fan_speed(fan_data, fan_data->resume_speed); return 0; } + +static SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume); +#define GPIO_FAN_PM &gpio_fan_pm #else -#define gpio_fan_suspend NULL -#define gpio_fan_resume NULL +#define GPIO_FAN_PM NULL #endif static struct platform_driver gpio_fan_driver = { .probe = gpio_fan_probe, .remove = __devexit_p(gpio_fan_remove), - .suspend = gpio_fan_suspend, - .resume = gpio_fan_resume, .driver = { .name = "gpio-fan", + .pm = GPIO_FAN_PM, }, }; |