leds: Further document parameters for blink_set()

[pandora-kernel.git] / include / linux / leds.h

diff --git a/include/linux/leds.h b/include/linux/leds.h
index 376fe07..c7f0b14 100644 (file)
--- 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);