leds: Futher document blink_set
Futher document blink_set function pointer
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 62af629..d8bf966 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -47,7 +47,8 @@
/* 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);