696 	if (mutex_lock_interruptible(&demux->mutex))  in dmx_ts_feed_set()
701 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
707 			mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
723 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_set()
734 	if (mutex_lock_interruptible(&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()
748 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
756 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_start_filtering()
767 	mutex_lock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
770 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
775 		mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
785 	mutex_unlock(&demux->mutex);  in dmx_ts_feed_stop_filtering()
797 	if (mutex_lock_interruptible(&demux->mutex))  in dvbdmx_allocate_ts_feed()
801 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
822 		mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
830 	mutex_unlock(&demux->mutex);  in dvbdmx_allocate_ts_feed()
841 	mutex_lock(&demux->mutex);  in dvbdmx_release_ts_feed()
844 		mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
858 	mutex_unlock(&demux->mutex);  in dvbdmx_release_ts_feed()
873 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
878 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
893 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
906 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_set()
915 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_set()
947 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dmx_section_feed_start_filtering()
951 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
956 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
967 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
974 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
983 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_start_filtering()
993 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
996 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1007 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_stop_filtering()
1018 	mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1021 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1028 		mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1030 		mutex_lock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1046 	mutex_unlock(&dvbdmx->mutex);  in dmx_section_feed_release_filter()
1057 	if (mutex_lock_interruptible(&dvbdmx->mutex))  in dvbdmx_allocate_section_feed()
1061 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1086 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_allocate_section_feed()
1096 	mutex_lock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1099 		mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1108 	mutex_unlock(&dvbdmx->mutex);  in dvbdmx_release_section_feed()
1150 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1156 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1208 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1211 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1219 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1222 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1303 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()