706 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_set()
711 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
717 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
733 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
744 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_start_filtering()
748 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
753 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
758 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
766 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
777 	mutex_lock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
780 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
785 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
795 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
807 	if (mutex_lock_interruptible(&demux->mutex))  in dvbdmx_allocate_ts_feed()
811 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
832 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
840 	mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
851 	mutex_lock(&demux->mutex);  in dvbdmx_release_ts_feed()
854 		mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
868 	mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
883 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
888 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
903 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
916 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_set()
925 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_set()
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()
976 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
983 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
992 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
1002 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1005 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1016 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
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()
1055 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1066 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dvbdmx_allocate_section_feed()
1070 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1095 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
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()
1159 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1165 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1217 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1220 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1228 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1231 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1312 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()