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authorTejun Heo <tj@kernel.org>2011-05-24 03:59:36 -0400
committerTejun Heo <tj@kernel.org>2011-05-24 03:59:36 -0400
commit6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0 (patch)
treec9d7fc50a2e2147a5ca07e3096e7eeb916ad2da9 /drivers/leds/led-triggers.c
parent0415b00d175e0d8945e6785aad21b5f157976ce0 (diff)
parent6ea0c34dac89611126455537552cffe6c7e832ad (diff)
Merge branch 'fixes-2.6.39' into for-2.6.40
Diffstat (limited to 'drivers/leds/led-triggers.c')
-rw-r--r--drivers/leds/led-triggers.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index c41eb6180c9c..4bebae733349 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -231,6 +231,26 @@ void led_trigger_event(struct led_trigger *trigger,
231} 231}
232EXPORT_SYMBOL_GPL(led_trigger_event); 232EXPORT_SYMBOL_GPL(led_trigger_event);
233 233
234void led_trigger_blink(struct led_trigger *trigger,
235 unsigned long *delay_on,
236 unsigned long *delay_off)
237{
238 struct list_head *entry;
239
240 if (!trigger)
241 return;
242
243 read_lock(&trigger->leddev_list_lock);
244 list_for_each(entry, &trigger->led_cdevs) {
245 struct led_classdev *led_cdev;
246
247 led_cdev = list_entry(entry, struct led_classdev, trig_list);
248 led_blink_set(led_cdev, delay_on, delay_off);
249 }
250 read_unlock(&trigger->leddev_list_lock);
251}
252EXPORT_SYMBOL_GPL(led_trigger_blink);
253
234void led_trigger_register_simple(const char *name, struct led_trigger **tp) 254void led_trigger_register_simple(const char *name, struct led_trigger **tp)
235{ 255{
236 struct led_trigger *trigger; 256 struct led_trigger *trigger;