678 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_set()
683 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
689 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
711 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
718 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
729 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_start_filtering()
733 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
738 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
743 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
751 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
762 	mutex_lock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
765 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
770 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
780 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
792 	if (mutex_lock_interruptible(&demux->mutex))  in dvbdmx_allocate_ts_feed()
796 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
817 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
825 	mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
836 	mutex_lock(&demux->mutex);  in dvbdmx_release_ts_feed()
839 		mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
857 	mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
872 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
877 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
892 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
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()
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()
977 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
984 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
993 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
1003 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1006 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1017 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
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()
1056 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1067 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dvbdmx_allocate_section_feed()
1071 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1096 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
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()
1164 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1170 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1222 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1225 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1233 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1236 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1315 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()