106 	struct dvb_fe_events events;  member
205 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_add_event()  local
214 	mutex_lock(&events->mtx);  in dvb_frontend_add_event()
216 	wp = (events->eventw + 1) % MAX_EVENT;  in dvb_frontend_add_event()
217 	if (wp == events->eventr) {  in dvb_frontend_add_event()
218 		events->overflow = 1;  in dvb_frontend_add_event()
219 		events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_add_event()
222 	e = &events->events[events->eventw];  in dvb_frontend_add_event()
226 	events->eventw = wp;  in dvb_frontend_add_event()
228 	mutex_unlock(&events->mtx);  in dvb_frontend_add_event()
230 	wake_up_interruptible (&events->wait_queue);  in dvb_frontend_add_event()
237 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_get_event()  local
241 	if (events->overflow) {  in dvb_frontend_get_event()
242 		events->overflow = 0;  in dvb_frontend_get_event()
246 	if (events->eventw == events->eventr) {  in dvb_frontend_get_event()
254 		ret = wait_event_interruptible (events->wait_queue,  in dvb_frontend_get_event()
255 						events->eventw != events->eventr);  in dvb_frontend_get_event()
264 	mutex_lock(&events->mtx);  in dvb_frontend_get_event()
265 	*event = events->events[events->eventr];  in dvb_frontend_get_event()
266 	events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_get_event()
267 	mutex_unlock(&events->mtx);  in dvb_frontend_get_event()
275 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_clear_events()  local
277 	mutex_lock(&events->mtx);  in dvb_frontend_clear_events()
278 	events->eventr = events->eventw;  in dvb_frontend_clear_events()
279 	mutex_unlock(&events->mtx);  in dvb_frontend_clear_events()
2537 	poll_wait (file, &fepriv->events.wait_queue, wait);  in dvb_frontend_poll()
2539 	if (fepriv->events.eventw != fepriv->events.eventr)  in dvb_frontend_poll()
2623 		fepriv->events.eventr = fepriv->events.eventw = 0;  in dvb_frontend_open()
2750 	init_waitqueue_head (&fepriv->events.wait_queue);  in dvb_register_frontend()
2751 	mutex_init(&fepriv->events.mtx);  in dvb_register_frontend()