diff options
| -rw-r--r-- | drivers/leds/led-class.c | 2 | ||||
| -rw-r--r-- | include/linux/leds.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index d3f65fa67ebd..ba20b8e42fbd 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -53,7 +53,7 @@ static ssize_t brightness_store(struct device *dev, if (ret) goto unlock; - if (state == LED_OFF) + if (state == LED_OFF && !(led_cdev->flags & LED_KEEP_TRIGGER)) led_trigger_remove(led_cdev); led_set_brightness(led_cdev, state); led_cdev->usr_brightness_req = state; diff --git a/include/linux/leds.h b/include/linux/leds.h index bba189a62dfd..197b61500ab7 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -49,6 +49,7 @@ struct led_classdev { #define SET_BRIGHTNESS_ASYNC (1 << 21) #define SET_BRIGHTNESS_SYNC (1 << 22) #define LED_DEV_CAP_FLASH (1 << 23) +#define LED_KEEP_TRIGGER (1 << 24) /* Set LED brightness level */ /* Must not sleep, use a workqueue if needed */ |