diff options
Diffstat (limited to 'drivers/leds/leds.h')
| -rw-r--r-- | drivers/leds/leds.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 4c50365344a9..2348dbda5269 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -17,16 +17,28 @@ #include <linux/rwsem.h> #include <linux/leds.h> -static inline void __led_set_brightness(struct led_classdev *led_cdev, +static inline void led_set_brightness_async(struct led_classdev *led_cdev, enum led_brightness value) { - if (value > led_cdev->max_brightness) - value = led_cdev->max_brightness; - led_cdev->brightness = value; + led_cdev->brightness = min(value, led_cdev->max_brightness); + if (!(led_cdev->flags & LED_SUSPENDED)) led_cdev->brightness_set(led_cdev, value); } +static inline int led_set_brightness_sync(struct led_classdev *led_cdev, + enum led_brightness value) +{ + int ret = 0; + + led_cdev->brightness = min(value, led_cdev->max_brightness); + + if (!(led_cdev->flags & LED_SUSPENDED)) + ret = led_cdev->brightness_set_sync(led_cdev, + led_cdev->brightness); + return ret; +} + static inline int led_get_brightness(struct led_classdev *led_cdev) { return led_cdev->brightness; |