106 	struct dvb_fe_events events;  member
204 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_add_event()  local
213 	mutex_lock(&events->mtx);  in dvb_frontend_add_event()
215 	wp = (events->eventw + 1) % MAX_EVENT;  in dvb_frontend_add_event()
216 	if (wp == events->eventr) {  in dvb_frontend_add_event()
217 		events->overflow = 1;  in dvb_frontend_add_event()
218 		events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_add_event()
221 	e = &events->events[events->eventw];  in dvb_frontend_add_event()
225 	events->eventw = wp;  in dvb_frontend_add_event()
227 	mutex_unlock(&events->mtx);  in dvb_frontend_add_event()
229 	wake_up_interruptible (&events->wait_queue);  in dvb_frontend_add_event()
236 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_get_event()  local
240 	if (events->overflow) {  in dvb_frontend_get_event()
241 		events->overflow = 0;  in dvb_frontend_get_event()
245 	if (events->eventw == events->eventr) {  in dvb_frontend_get_event()
253 		ret = wait_event_interruptible (events->wait_queue,  in dvb_frontend_get_event()
254 						events->eventw != events->eventr);  in dvb_frontend_get_event()
263 	mutex_lock(&events->mtx);  in dvb_frontend_get_event()
264 	*event = events->events[events->eventr];  in dvb_frontend_get_event()
265 	events->eventr = (events->eventr + 1) % MAX_EVENT;  in dvb_frontend_get_event()
266 	mutex_unlock(&events->mtx);  in dvb_frontend_get_event()
274 	struct dvb_fe_events *events = &fepriv->events;  in dvb_frontend_clear_events()  local
276 	mutex_lock(&events->mtx);  in dvb_frontend_clear_events()
277 	events->eventr = events->eventw;  in dvb_frontend_clear_events()
278 	mutex_unlock(&events->mtx);  in dvb_frontend_clear_events()
2546 	poll_wait (file, &fepriv->events.wait_queue, wait);  in dvb_frontend_poll()
2548 	if (fepriv->events.eventw != fepriv->events.eventr)  in dvb_frontend_poll()
2632 		fepriv->events.eventr = fepriv->events.eventw = 0;  in dvb_frontend_open()
2759 	init_waitqueue_head (&fepriv->events.wait_queue);  in dvb_register_frontend()
2760 	mutex_init(&fepriv->events.mtx);  in dvb_register_frontend()