diff options
Diffstat (limited to 'drivers/leds/led-core.c')
| -rw-r--r-- | drivers/leds/led-core.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 2ab05af3de3..ce8921a753a 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -103,13 +103,23 @@ void led_blink_set_oneshot(struct led_classdev *led_cdev, } EXPORT_SYMBOL(led_blink_set_oneshot); -void led_set_brightness(struct led_classdev *led_cdev, - enum led_brightness brightness) +void led_stop_software_blink(struct led_classdev *led_cdev) { - /* stop and clear soft-blink timer */ del_timer_sync(&led_cdev->blink_timer); led_cdev->blink_delay_on = 0; led_cdev->blink_delay_off = 0; +} +EXPORT_SYMBOL_GPL(led_stop_software_blink); + +void led_set_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + /* delay brightness setting if need to stop soft-blink timer */ + if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) { + led_cdev->delayed_set_value = brightness; + schedule_work(&led_cdev->set_brightness_work); + return; + } __led_set_brightness(led_cdev, brightness); } |