Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[pandora-kernel.git] / drivers / leds / led-triggers.c

diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index c41eb61..4bebae7 100644 (file)
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -231,6 +231,26 @@ void led_trigger_event(struct led_trigger *trigger,
 }
 EXPORT_SYMBOL_GPL(led_trigger_event);
 
+void led_trigger_blink(struct led_trigger *trigger,
+                      unsigned long *delay_on,
+                      unsigned long *delay_off)
+{
+       struct list_head *entry;
+
+       if (!trigger)
+               return;
+
+       read_lock(&trigger->leddev_list_lock);
+       list_for_each(entry, &trigger->led_cdevs) {
+               struct led_classdev *led_cdev;
+
+               led_cdev = list_entry(entry, struct led_classdev, trig_list);
+               led_blink_set(led_cdev, delay_on, delay_off);
+       }
+       read_unlock(&trigger->leddev_list_lock);
+}
+EXPORT_SYMBOL_GPL(led_trigger_blink);
+
 void led_trigger_register_simple(const char *name, struct led_trigger **tp)
 {
        struct led_trigger *trigger;