diff options
| -rw-r--r-- | include/linux/leds.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index bc1476fda96e..e3470e732ede 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -49,8 +49,10 @@ struct led_classdev { #define LED_SYSFS_DISABLE (1 << 22) #define LED_DEV_CAP_FLASH (1 << 23) - /* Set LED brightness level */ - /* Must not sleep, use a workqueue if needed */ + /* Set LED brightness level + * Must not sleep. Use brightness_set_blocking for drivers + * that can sleep while setting brightness. + */ void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); /* |