106 	struct dvb_fe_events events;  member
199 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_add_event()  local
208 	mutex_lock(&events->mtx);  in dvb_frontend_add_event()
210 	wp = (events->eventw + 1) % MAX_EVENT;  in dvb_frontend_add_event()
211 	if (wp == events->eventr) {  in dvb_frontend_add_event()
212 		events->overflow = 1;  in dvb_frontend_add_event()
213 		events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_add_event()
216 	e = &events->events[events->eventw];  in dvb_frontend_add_event()
220 	events->eventw = wp;  in dvb_frontend_add_event()
222 	mutex_unlock(&events->mtx);  in dvb_frontend_add_event()
224 	wake_up_interruptible (&events->wait_queue);  in dvb_frontend_add_event()
231 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_get_event()  local
235 	if (events->overflow) {  in dvb_frontend_get_event()
236 		events->overflow = 0;  in dvb_frontend_get_event()
240 	if (events->eventw == events->eventr) {  in dvb_frontend_get_event()
248 		ret = wait_event_interruptible (events->wait_queue,  in dvb_frontend_get_event()
249 						events->eventw != events->eventr);  in dvb_frontend_get_event()
258 	mutex_lock(&events->mtx);  in dvb_frontend_get_event()
259 	*event = events->events[events->eventr];  in dvb_frontend_get_event()
260 	events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_get_event()
261 	mutex_unlock(&events->mtx);  in dvb_frontend_get_event()
269 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_clear_events()  local
271 	mutex_lock(&events->mtx);  in dvb_frontend_clear_events()
272 	events->eventr = events->eventw;  in dvb_frontend_clear_events()
273 	mutex_unlock(&events->mtx);  in dvb_frontend_clear_events()
2427 	poll_wait (file, &fepriv->events.wait_queue, wait);  in dvb_frontend_poll()
2429 	if (fepriv->events.eventw != fepriv->events.eventr)  in dvb_frontend_poll()
2513 		fepriv->events.eventr = fepriv->events.eventw = 0;  in dvb_frontend_open()
2637 	init_waitqueue_head (&fepriv->events.wait_queue);  in dvb_register_frontend()
2638 	mutex_init(&fepriv->events.mtx);  in dvb_register_frontend()