leds: Futher document blink_set

Futher document blink_set function pointer Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
git-mirror · Jun 23, 2009 · a1dd8c6 · a1dd8c6
1 parent ed88bae
commit a1dd8c6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/linux/leds.h b/include/linux/leds.h
@@ -47,7 +47,8 @@ struct led_classdev {
 
 	/* Activate hardware accelerated blink, delays are in
 	 * miliseconds and if none is provided then a sensible default
-	 * should be chosen. */
+	 * should be chosen. The call can adjust the timings if it can't
+	 * match the values specified exactly. */
 	int		(*blink_set)(struct led_classdev *led_cdev,
 				     unsigned long *delay_on,
 				     unsigned long *delay_off);