68 	/* we come here only if buf matches no trigger */  in led_trigger_write()
99 				       led_cdev->trigger ? "none" : "[none]");  in led_trigger_format()
107 		hit = led_cdev->trigger && !strcmp(led_cdev->trigger->name, trig->name);  in led_trigger_format()
166 	if (!led_cdev->trigger && !trig)  in led_trigger_set()
170 	event = kasprintf(GFP_KERNEL, "TRIGGER=%s", name);  in led_trigger_set()
172 	/* Remove any existing trigger */  in led_trigger_set()
173 	if (led_cdev->trigger) {  in led_trigger_set()
174 		write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags);  in led_trigger_set()
176 		write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock,  in led_trigger_set()
180 		if (led_cdev->trigger->deactivate)  in led_trigger_set()
181 			led_cdev->trigger->deactivate(led_cdev);  in led_trigger_set()
182 		device_remove_groups(led_cdev->dev, led_cdev->trigger->groups);  in led_trigger_set()
183 		led_cdev->trigger = NULL;  in led_trigger_set()
192 		led_cdev->trigger = trig;  in led_trigger_set()
204 			dev_err(led_cdev->dev, "Failed to add trigger attributes\n");  in led_trigger_set()
226 	write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags);  in led_trigger_set()
228 	write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock, flags);  in led_trigger_set()
229 	led_cdev->trigger = NULL;  in led_trigger_set()
281 /* LED Trigger Interface */
292 	/* Make sure the trigger's name isn't already in use */  in led_trigger_register()
305 	/* Register with any LEDs that have this as a default trigger */  in led_trigger_register()
309 		if (!led_cdev->trigger && led_cdev->default_trigger &&  in led_trigger_register()
335 	/* Remove anyone actively using this trigger */  in led_trigger_unregister()
339 		if (led_cdev->trigger == trig)  in led_trigger_unregister()
375 /* Simple LED Trigger Interface */
446 			pr_warn("LED trigger %s failed to register (%d)\n",  in led_trigger_register_simple()
450 		pr_warn("LED trigger %s failed to register (no memory)\n",  in led_trigger_register_simple()