677 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_set()
682 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
688 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
710 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
717 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
728 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_start_filtering()
732 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
737 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
742 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
750 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
761 	mutex_lock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
764 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
769 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
779 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
791 	if (mutex_lock_interruptible(&demux->mutex))  in dvbdmx_allocate_ts_feed()
795 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
816 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
824 	mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
835 	mutex_lock(&demux->mutex);  in dvbdmx_release_ts_feed()
838 		mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
856 	mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
871 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
876 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
891 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
905 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_set()
919 		mutex_unlock(&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()
1121 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1163 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1169 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1221 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1224 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1232 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1235 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1314 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()