diff options
Diffstat (limited to 'include/linux/leds.h')
| -rw-r--r-- | include/linux/leds.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index 376fe07732ea..c7f0b148df06 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -45,7 +45,9 @@ struct led_classdev { /* Get LED brightness level */ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); - /* Activate hardware accelerated blink */ + /* Activate hardware accelerated blink, delays are in + * miliseconds and if none is provided then a sensible default + * should be chosen. */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off); |