39 	struct led_trigger *trig;  in led_trigger_store()  local
55 	list_for_each_entry(trig, &trigger_list, next_trig) {  in led_trigger_store()
56 		if (!strcmp(trigger_name, trig->name)) {  in led_trigger_store()
58 			led_trigger_set(led_cdev, trig);  in led_trigger_store()
75 	struct led_trigger *trig;  in led_trigger_show()  local
86 	list_for_each_entry(trig, &trigger_list, next_trig) {  in led_trigger_show()
88 							trig->name))  in led_trigger_show()
89 			len += sprintf(buf+len, "[%s] ", trig->name);  in led_trigger_show()
91 			len += sprintf(buf+len, "%s ", trig->name);  in led_trigger_show()
102 void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig)  in led_trigger_set()  argument
109 	name = trig ? trig->name : "none";  in led_trigger_set()
125 	if (trig) {  in led_trigger_set()
126 		write_lock_irqsave(&trig->leddev_list_lock, flags);  in led_trigger_set()
127 		list_add_tail(&led_cdev->trig_list, &trig->led_cdevs);  in led_trigger_set()
128 		write_unlock_irqrestore(&trig->leddev_list_lock, flags);  in led_trigger_set()
129 		led_cdev->trigger = trig;  in led_trigger_set()
130 		if (trig->activate)  in led_trigger_set()
131 			trig->activate(led_cdev);  in led_trigger_set()
153 	struct led_trigger *trig;  in led_trigger_set_default()  local
160 	list_for_each_entry(trig, &trigger_list, next_trig) {  in led_trigger_set_default()
161 		if (!strcmp(led_cdev->default_trigger, trig->name))  in led_trigger_set_default()
162 			led_trigger_set(led_cdev, trig);  in led_trigger_set_default()
169 void led_trigger_rename_static(const char *name, struct led_trigger *trig)  in led_trigger_rename_static()  argument
172 	BUG_ON(name == trig->name);  in led_trigger_rename_static()
177 	strcpy((char *)trig->name, name);  in led_trigger_rename_static()
184 int led_trigger_register(struct led_trigger *trig)  in led_trigger_register()  argument
189 	rwlock_init(&trig->leddev_list_lock);  in led_trigger_register()
190 	INIT_LIST_HEAD(&trig->led_cdevs);  in led_trigger_register()
195 		if (!strcmp(_trig->name, trig->name)) {  in led_trigger_register()
201 	list_add_tail(&trig->next_trig, &trigger_list);  in led_trigger_register()
209 			    !strcmp(led_cdev->default_trigger, trig->name))  in led_trigger_register()
210 			led_trigger_set(led_cdev, trig);  in led_trigger_register()
219 void led_trigger_unregister(struct led_trigger *trig)  in led_trigger_unregister()  argument
225 	list_del(&trig->next_trig);  in led_trigger_unregister()
232 		if (led_cdev->trigger == trig)  in led_trigger_unregister()
242 void led_trigger_event(struct led_trigger *trig,  in led_trigger_event()  argument
247 	if (!trig)  in led_trigger_event()
250 	read_lock(&trig->leddev_list_lock);  in led_trigger_event()
251 	list_for_each(entry, &trig->led_cdevs) {  in led_trigger_event()
257 	read_unlock(&trig->leddev_list_lock);  in led_trigger_event()
261 static void led_trigger_blink_setup(struct led_trigger *trig,  in led_trigger_blink_setup()  argument
269 	if (!trig)  in led_trigger_blink_setup()
272 	read_lock(&trig->leddev_list_lock);  in led_trigger_blink_setup()
273 	list_for_each(entry, &trig->led_cdevs) {  in led_trigger_blink_setup()
283 	read_unlock(&trig->leddev_list_lock);  in led_trigger_blink_setup()
286 void led_trigger_blink(struct led_trigger *trig,  in led_trigger_blink()  argument
290 	led_trigger_blink_setup(trig, delay_on, delay_off, 0, 0);  in led_trigger_blink()
294 void led_trigger_blink_oneshot(struct led_trigger *trig,  in led_trigger_blink_oneshot()  argument
299 	led_trigger_blink_setup(trig, delay_on, delay_off, 1, invert);  in led_trigger_blink_oneshot()
305 	struct led_trigger *trig;  in led_trigger_register_simple()  local
308 	trig = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);  in led_trigger_register_simple()
310 	if (trig) {  in led_trigger_register_simple()
311 		trig->name = name;  in led_trigger_register_simple()
312 		err = led_trigger_register(trig);  in led_trigger_register_simple()
314 			kfree(trig);  in led_trigger_register_simple()
315 			trig = NULL;  in led_trigger_register_simple()
323 	*tp = trig;  in led_trigger_register_simple()
327 void led_trigger_unregister_simple(struct led_trigger *trig)  in led_trigger_unregister_simple()  argument
329 	if (trig)  in led_trigger_unregister_simple()
330 		led_trigger_unregister(trig);  in led_trigger_unregister_simple()
331 	kfree(trig);  in led_trigger_unregister_simple()