205 		dev_err(&evt->rc->uwb_dev.dev,  in uwbd_event_handle_urc()
213 	struct uwb_rc *rc;  in uwbd_event_handle_message()  local
216 	rc = evt->rc;  in uwbd_event_handle_message()
219 		dev_err(&rc->uwb_dev.dev, "UWBD: invalid message type %d\n", evt->message);  in uwbd_event_handle_message()
225 		dev_err(&rc->uwb_dev.dev, "UWBD: '%s' message failed: %d\n",  in uwbd_event_handle_message()
231 	struct uwb_rc *rc;  in uwbd_event_handle()  local
234 	rc = evt->rc;  in uwbd_event_handle()
236 	if (rc->ready) {  in uwbd_event_handle()
247 			dev_err(&rc->uwb_dev.dev, "UWBD: invalid event type %d\n", evt->type);  in uwbd_event_handle()
252 	__uwb_rc_put(rc);	/* for the __uwb_rc_get() in uwb_rc_notif_cb() */  in uwbd_event_handle()
269 	struct uwb_rc *rc = param;  in uwbd()  local
276 			rc->uwbd.wq,  in uwbd()
277 			!list_empty(&rc->uwbd.event_list)  in uwbd()
283 		spin_lock_irqsave(&rc->uwbd.event_list_lock, flags);  in uwbd()
284 		if (!list_empty(&rc->uwbd.event_list)) {  in uwbd()
285 			evt = list_first_entry(&rc->uwbd.event_list, struct uwb_event, list_node);  in uwbd()
289 		spin_unlock_irqrestore(&rc->uwbd.event_list_lock, flags);  in uwbd()
296 		uwb_beca_purge(rc);	/* Purge devices that left */  in uwbd()
303 void uwbd_start(struct uwb_rc *rc)  in uwbd_start()  argument
305 	struct task_struct *task = kthread_run(uwbd, rc, "uwbd");  in uwbd_start()
307 		rc->uwbd.task = NULL;  in uwbd_start()
311 		rc->uwbd.task = task;  in uwbd_start()
312 		rc->uwbd.pid = rc->uwbd.task->pid;  in uwbd_start()
317 void uwbd_stop(struct uwb_rc *rc)  in uwbd_stop()  argument
319 	if (rc->uwbd.task)  in uwbd_stop()
320 		kthread_stop(rc->uwbd.task);  in uwbd_stop()
321 	uwbd_flush(rc);  in uwbd_stop()
338 	struct uwb_rc *rc = evt->rc;  in uwbd_event_queue()  local
341 	spin_lock_irqsave(&rc->uwbd.event_list_lock, flags);  in uwbd_event_queue()
342 	if (rc->uwbd.pid != 0) {  in uwbd_event_queue()
343 		list_add(&evt->list_node, &rc->uwbd.event_list);  in uwbd_event_queue()
344 		wake_up_all(&rc->uwbd.wq);  in uwbd_event_queue()
346 		__uwb_rc_put(evt->rc);  in uwbd_event_queue()
351 	spin_unlock_irqrestore(&rc->uwbd.event_list_lock, flags);  in uwbd_event_queue()
355 void uwbd_flush(struct uwb_rc *rc)  in uwbd_flush()  argument
359 	spin_lock_irq(&rc->uwbd.event_list_lock);  in uwbd_flush()
360 	list_for_each_entry_safe(evt, nxt, &rc->uwbd.event_list, list_node) {  in uwbd_flush()
361 		if (evt->rc == rc) {  in uwbd_flush()
362 			__uwb_rc_put(rc);  in uwbd_flush()
369 	spin_unlock_irq(&rc->uwbd.event_list_lock);  in uwbd_flush()