911 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_set()  local
916 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_set()
925 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_set()
954 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_start_filtering()  local
957 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_start_filtering()
961 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
966 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
975 	if (!dvbdmx->start_feed) {  in dmx_section_feed_start_filtering()
976 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
982 	if ((ret = dvbdmx->start_feed(dvbdmxfeed)) < 0) {  in dmx_section_feed_start_filtering()
983 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
987 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_start_filtering()
990 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_start_filtering()
992 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
999 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_stop_filtering()  local
1002 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1004 	if (!dvbdmx->stop_feed) {  in dmx_section_feed_stop_filtering()
1005 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1009 	ret = dvbdmx->stop_feed(dvbdmxfeed);  in dmx_section_feed_stop_filtering()
1011 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_stop_filtering()
1014 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_stop_filtering()
1016 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1025 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_release_filter()  local
1027 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1030 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1037 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1039 		mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1042 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_release_filter()
1054 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_release_filter()
1055 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1063 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;  in dvbdmx_allocate_section_feed()  local
1066 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dvbdmx_allocate_section_feed()
1069 	if (!(dvbdmxfeed = dvb_dmx_feed_alloc(dvbdmx))) {  in dvbdmx_allocate_section_feed()
1070 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1076 	dvbdmxfeed->demux = dvbdmx;  in dvbdmx_allocate_section_feed()
1095 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1103 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;  in dvbdmx_release_section_feed()  local
1105 	mutex_lock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1108 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1117 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()