media/dvb-core/dvb_demux.c

901 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
906 	if (mutex_lock_interruptible(&dvbdmx->mutex))
915 	mutex_unlock(&dvbdmx->mutex);
944 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
947 	if (mutex_lock_interruptible(&dvbdmx->mutex))
951 		mutex_unlock(&dvbdmx->mutex);
956 		mutex_unlock(&dvbdmx->mutex);
966 	if (!dvbdmx->start_feed) {
967 		mutex_unlock(&dvbdmx->mutex);
973 	if ((ret = dvbdmx->start_feed(dvbdmxfeed)) < 0) {
974 		mutex_unlock(&dvbdmx->mutex);
978 	spin_lock_irq(&dvbdmx->lock);
981 	spin_unlock_irq(&dvbdmx->lock);
983 	mutex_unlock(&dvbdmx->mutex);
990 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
993 	mutex_lock(&dvbdmx->mutex);
995 	if (!dvbdmx->stop_feed) {
996 		mutex_unlock(&dvbdmx->mutex);
1000 	ret = dvbdmx->stop_feed(dvbdmxfeed);
1002 	spin_lock_irq(&dvbdmx->lock);
1005 	spin_unlock_irq(&dvbdmx->lock);
1007 	mutex_unlock(&dvbdmx->mutex);
1016 	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
1018 	mutex_lock(&dvbdmx->mutex);
1021 		mutex_unlock(&dvbdmx->mutex);
1026 		/* release dvbdmx->mutex as far as it is
1028 		mutex_unlock(&dvbdmx->mutex);
1030 		mutex_lock(&dvbdmx->mutex);
1033 	spin_lock_irq(&dvbdmx->lock);
1045 	spin_unlock_irq(&dvbdmx->lock);
1046 	mutex_unlock(&dvbdmx->mutex);
1054 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;
1057 	if (mutex_lock_interruptible(&dvbdmx->mutex))
1060 	if (!(dvbdmxfeed = dvb_dmx_feed_alloc(dvbdmx))) {
1061 		mutex_unlock(&dvbdmx->mutex);
1067 	dvbdmxfeed->demux = dvbdmx;
1086 	mutex_unlock(&dvbdmx->mutex);
1094 	struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;
1096 	mutex_lock(&dvbdmx->mutex);
1099 		mutex_unlock(&dvbdmx->mutex);
1108 	mutex_unlock(&dvbdmx->mutex);