884 	struct dvb_video_events *events = &av7110->video_events;  in dvb_video_add_event()  local
887 	spin_lock_bh(&events->lock);  in dvb_video_add_event()
889 	wp = (events->eventw + 1) % MAX_VIDEO_EVENT;  in dvb_video_add_event()
890 	if (wp == events->eventr) {  in dvb_video_add_event()
891 		events->overflow = 1;  in dvb_video_add_event()
892 		events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;  in dvb_video_add_event()
896 	memcpy(&events->events[events->eventw], event, sizeof(struct video_event));  in dvb_video_add_event()
897 	events->eventw = wp;  in dvb_video_add_event()
899 	spin_unlock_bh(&events->lock);  in dvb_video_add_event()
901 	wake_up_interruptible(&events->wait_queue);  in dvb_video_add_event()
907 	struct dvb_video_events *events = &av7110->video_events;  in dvb_video_get_event()  local
909 	if (events->overflow) {  in dvb_video_get_event()
910 		events->overflow = 0;  in dvb_video_get_event()
913 	if (events->eventw == events->eventr) {  in dvb_video_get_event()
919 		ret = wait_event_interruptible(events->wait_queue,  in dvb_video_get_event()
920 					       events->eventw != events->eventr);  in dvb_video_get_event()
925 	spin_lock_bh(&events->lock);  in dvb_video_get_event()
927 	memcpy(event, &events->events[events->eventr],  in dvb_video_get_event()
929 	events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT;  in dvb_video_get_event()
931 	spin_unlock_bh(&events->lock);  in dvb_video_get_event()