36 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in led_trigger_store()  local
42 	mutex_lock(&led_cdev->led_access);  in led_trigger_store()
44 	if (led_sysfs_is_disabled(led_cdev)) {  in led_trigger_store()
57 		led_trigger_remove(led_cdev);  in led_trigger_store()
64 			down_write(&led_cdev->trigger_lock);  in led_trigger_store()
65 			led_trigger_set(led_cdev, trig);  in led_trigger_store()
66 			up_write(&led_cdev->trigger_lock);  in led_trigger_store()
75 	mutex_unlock(&led_cdev->led_access);  in led_trigger_store()
83 	struct led_classdev *led_cdev = dev_get_drvdata(dev);  in led_trigger_show()  local
88 	down_read(&led_cdev->trigger_lock);  in led_trigger_show()
90 	if (!led_cdev->trigger)  in led_trigger_show()
96 		if (led_cdev->trigger && !strcmp(led_cdev->trigger->name,  in led_trigger_show()
104 	up_read(&led_cdev->trigger_lock);  in led_trigger_show()
113 void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig)  in led_trigger_set()  argument
124 	if (led_cdev->trigger) {  in led_trigger_set()
125 		write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags);  in led_trigger_set()
126 		list_del(&led_cdev->trig_list);  in led_trigger_set()
127 		write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock,  in led_trigger_set()
129 		cancel_work_sync(&led_cdev->set_brightness_work);  in led_trigger_set()
130 		led_stop_software_blink(led_cdev);  in led_trigger_set()
131 		if (led_cdev->trigger->deactivate)  in led_trigger_set()
132 			led_cdev->trigger->deactivate(led_cdev);  in led_trigger_set()
133 		led_cdev->trigger = NULL;  in led_trigger_set()
134 		led_set_brightness(led_cdev, LED_OFF);  in led_trigger_set()
138 		list_add_tail(&led_cdev->trig_list, &trig->led_cdevs);  in led_trigger_set()
140 		led_cdev->trigger = trig;  in led_trigger_set()
142 			trig->activate(led_cdev);  in led_trigger_set()
148 		kobject_uevent_env(&led_cdev->dev->kobj, KOBJ_CHANGE, envp);  in led_trigger_set()
154 void led_trigger_remove(struct led_classdev *led_cdev)  in led_trigger_remove()  argument
156 	down_write(&led_cdev->trigger_lock);  in led_trigger_remove()
157 	led_trigger_set(led_cdev, NULL);  in led_trigger_remove()
158 	up_write(&led_cdev->trigger_lock);  in led_trigger_remove()
162 void led_trigger_set_default(struct led_classdev *led_cdev)  in led_trigger_set_default()  argument
166 	if (!led_cdev->default_trigger)  in led_trigger_set_default()
170 	down_write(&led_cdev->trigger_lock);  in led_trigger_set_default()
172 		if (!strcmp(led_cdev->default_trigger, trig->name))  in led_trigger_set_default()
173 			led_trigger_set(led_cdev, trig);  in led_trigger_set_default()
175 	up_write(&led_cdev->trigger_lock);  in led_trigger_set_default()
197 	struct led_classdev *led_cdev;  in led_trigger_register()  local
217 	list_for_each_entry(led_cdev, &leds_list, node) {  in led_trigger_register()
218 		down_write(&led_cdev->trigger_lock);  in led_trigger_register()
219 		if (!led_cdev->trigger && led_cdev->default_trigger &&  in led_trigger_register()
220 			    !strcmp(led_cdev->default_trigger, trig->name))  in led_trigger_register()
221 			led_trigger_set(led_cdev, trig);  in led_trigger_register()
222 		up_write(&led_cdev->trigger_lock);  in led_trigger_register()
232 	struct led_classdev *led_cdev;  in led_trigger_unregister()  local
244 	list_for_each_entry(led_cdev, &leds_list, node) {  in led_trigger_unregister()
245 		down_write(&led_cdev->trigger_lock);  in led_trigger_unregister()
246 		if (led_cdev->trigger == trig)  in led_trigger_unregister()
247 			led_trigger_set(led_cdev, NULL);  in led_trigger_unregister()
248 		up_write(&led_cdev->trigger_lock);  in led_trigger_unregister()
259 	struct led_classdev *led_cdev;  in led_trigger_event()  local
265 	list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list)  in led_trigger_event()
266 		led_set_brightness(led_cdev, brightness);  in led_trigger_event()
277 	struct led_classdev *led_cdev;  in led_trigger_blink_setup()  local
283 	list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) {  in led_trigger_blink_setup()
285 			led_blink_set_oneshot(led_cdev, delay_on, delay_off,  in led_trigger_blink_setup()
288 			led_blink_set(led_cdev, delay_on, delay_off);  in led_trigger_blink_setup()