diff options
| -rw-r--r-- | drivers/leds/led-core.c | 14 | ||||
| -rw-r--r-- | include/linux/leds.h | 1 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index bd6bb4d44f05..ef1360445413 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -66,17 +66,17 @@ static void led_timer_function(unsigned long data) brightness = led_get_brightness(led_cdev); if (!brightness) { /* Time to switch the LED on. */ - brightness = led_cdev->blink_brightness; + if (test_and_clear_bit(LED_BLINK_BRIGHTNESS_CHANGE, + &led_cdev->work_flags)) + brightness = led_cdev->new_blink_brightness; + else + brightness = led_cdev->blink_brightness; delay = led_cdev->blink_delay_on; } else { /* Store the current brightness value to be able * to restore it when the delay_off period is over. - * Do it only if there is no pending blink brightness - * change, to avoid overwriting the new value. */ - if (!test_and_clear_bit(LED_BLINK_BRIGHTNESS_CHANGE, - &led_cdev->work_flags)) - led_cdev->blink_brightness = brightness; + led_cdev->blink_brightness = brightness; brightness = LED_OFF; delay = led_cdev->blink_delay_off; } @@ -245,7 +245,7 @@ void led_set_brightness(struct led_classdev *led_cdev, } else { set_bit(LED_BLINK_BRIGHTNESS_CHANGE, &led_cdev->work_flags); - led_cdev->blink_brightness = brightness; + led_cdev->new_blink_brightness = brightness; } return; } diff --git a/include/linux/leds.h b/include/linux/leds.h index 21c598b366f8..569cb531094c 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -93,6 +93,7 @@ struct led_classdev { unsigned long blink_delay_on, blink_delay_off; struct timer_list blink_timer; int blink_brightness; + int new_blink_brightness; void (*flash_resume)(struct led_classdev *led_cdev); struct work_struct set_brightness_work; |