843 	struct dvb_demux *dvbdemux = dvbdmxfeed->demux;  in dmx_section_feed_allocate_filter()  local
846 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
849 	dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);  in dmx_section_feed_allocate_filter()
851 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
855 	spin_lock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
864 	spin_unlock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
866 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
1101 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_open()  local
1103 	if (dvbdemux->users >= MAX_DVB_DEMUX_USERS)  in dvbdmx_open()
1106 	dvbdemux->users++;  in dvbdmx_open()
1112 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_close()  local
1114 	if (dvbdemux->users == 0)  in dvbdmx_close()
1117 	dvbdemux->users--;  in dvbdmx_close()
1124 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_write()  local
1133 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1137 	dvb_dmx_swfilter(dvbdemux, p, count);  in dvbdmx_write()
1139 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1149 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_add_frontend()  local
1150 	struct list_head *head = &dvbdemux->frontend_list;  in dvbdmx_add_frontend()
1160 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_remove_frontend()  local
1161 	struct list_head *pos, *n, *head = &dvbdemux->frontend_list;  in dvbdmx_remove_frontend()
1175 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_frontends()  local
1177 	if (list_empty(&dvbdemux->frontend_list))  in dvbdmx_get_frontends()
1180 	return &dvbdemux->frontend_list;  in dvbdmx_get_frontends()
1186 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_connect_frontend()  local
1191 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1194 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1200 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_disconnect_frontend()  local
1202 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1205 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1211 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_pes_pids()  local
1213 	memcpy(pids, dvbdemux->pids, 5 * sizeof(u16));  in dvbdmx_get_pes_pids()
1217 int dvb_dmx_init(struct dvb_demux *dvbdemux)  in dvb_dmx_init()  argument
1220 	struct dmx_demux *dmx = &dvbdemux->dmx;  in dvb_dmx_init()
1222 	dvbdemux->cnt_storage = NULL;  in dvb_dmx_init()
1223 	dvbdemux->users = 0;  in dvb_dmx_init()
1224 	dvbdemux->filter = vmalloc(dvbdemux->filternum * sizeof(struct dvb_demux_filter));  in dvb_dmx_init()
1226 	if (!dvbdemux->filter)  in dvb_dmx_init()
1229 	dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed));  in dvb_dmx_init()
1230 	if (!dvbdemux->feed) {  in dvb_dmx_init()
1231 		vfree(dvbdemux->filter);  in dvb_dmx_init()
1232 		dvbdemux->filter = NULL;  in dvb_dmx_init()
1235 	for (i = 0; i < dvbdemux->filternum; i++) {  in dvb_dmx_init()
1236 		dvbdemux->filter[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1237 		dvbdemux->filter[i].index = i;  in dvb_dmx_init()
1239 	for (i = 0; i < dvbdemux->feednum; i++) {  in dvb_dmx_init()
1240 		dvbdemux->feed[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1241 		dvbdemux->feed[i].index = i;  in dvb_dmx_init()
1244 	dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);  in dvb_dmx_init()
1245 	if (!dvbdemux->cnt_storage)  in dvb_dmx_init()
1248 	INIT_LIST_HEAD(&dvbdemux->frontend_list);  in dvb_dmx_init()
1251 		dvbdemux->pesfilter[i] = NULL;  in dvb_dmx_init()
1252 		dvbdemux->pids[i] = 0xffff;  in dvb_dmx_init()
1255 	INIT_LIST_HEAD(&dvbdemux->feed_list);  in dvb_dmx_init()
1257 	dvbdemux->playing = 0;  in dvb_dmx_init()
1258 	dvbdemux->recording = 0;  in dvb_dmx_init()
1259 	dvbdemux->tsbufp = 0;  in dvb_dmx_init()
1261 	if (!dvbdemux->check_crc32)  in dvb_dmx_init()
1262 		dvbdemux->check_crc32 = dvb_dmx_crc32;  in dvb_dmx_init()
1264 	if (!dvbdemux->memcopy)  in dvb_dmx_init()
1265 		dvbdemux->memcopy = dvb_dmx_memcopy;  in dvb_dmx_init()
1268 	dmx->priv = dvbdemux;  in dvb_dmx_init()
1284 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()
1285 	spin_lock_init(&dvbdemux->lock);  in dvb_dmx_init()
1292 void dvb_dmx_release(struct dvb_demux *dvbdemux)  in dvb_dmx_release()  argument
1294 	vfree(dvbdemux->cnt_storage);  in dvb_dmx_release()
1295 	vfree(dvbdemux->filter);  in dvb_dmx_release()
1296 	vfree(dvbdemux->feed);  in dvb_dmx_release()