901 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_set()  local
906 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_set()
920 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_set()
926 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_set()
955 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_start_filtering()  local
958 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_start_filtering()
962 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
967 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
976 	if (!dvbdmx->start_feed) {  in dmx_section_feed_start_filtering()
977 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
983 	if ((ret = dvbdmx->start_feed(dvbdmxfeed)) < 0) {  in dmx_section_feed_start_filtering()
984 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
988 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_start_filtering()
991 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_start_filtering()
993 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
1000 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_stop_filtering()  local
1003 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1005 	if (!dvbdmx->stop_feed) {  in dmx_section_feed_stop_filtering()
1006 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1010 	ret = dvbdmx->stop_feed(dvbdmxfeed);  in dmx_section_feed_stop_filtering()
1012 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_stop_filtering()
1015 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_stop_filtering()
1017 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1026 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;  in dmx_section_feed_release_filter()  local
1028 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1031 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1038 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1040 		mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1043 	spin_lock_irq(&dvbdmx->lock);  in dmx_section_feed_release_filter()
1055 	spin_unlock_irq(&dvbdmx->lock);  in dmx_section_feed_release_filter()
1056 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1064 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;  in dvbdmx_allocate_section_feed()  local
1067 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dvbdmx_allocate_section_feed()
1070 	if (!(dvbdmxfeed = dvb_dmx_feed_alloc(dvbdmx))) {  in dvbdmx_allocate_section_feed()
1071 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1077 	dvbdmxfeed->demux = dvbdmx;  in dvbdmx_allocate_section_feed()
1096 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1104 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;  in dvbdmx_release_section_feed()  local
1106 	mutex_lock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1109 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1122 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()