869 	struct dvb_demux *dvbdemux = dvbdmxfeed->demux;  in dmx_section_feed_allocate_filter()  local
872 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
875 	dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);  in dmx_section_feed_allocate_filter()
877 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
881 	spin_lock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
890 	spin_unlock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
892 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
1132 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_open()  local
1134 	if (dvbdemux->users >= MAX_DVB_DEMUX_USERS)  in dvbdmx_open()
1137 	dvbdemux->users++;  in dvbdmx_open()
1143 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_close()  local
1145 	if (dvbdemux->users == 0)  in dvbdmx_close()
1148 	dvbdemux->users--;  in dvbdmx_close()
1155 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_write()  local
1164 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1168 	dvb_dmx_swfilter(dvbdemux, p, count);  in dvbdmx_write()
1170 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1180 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_add_frontend()  local
1181 	struct list_head *head = &dvbdemux->frontend_list;  in dvbdmx_add_frontend()
1191 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_remove_frontend()  local
1192 	struct list_head *pos, *n, *head = &dvbdemux->frontend_list;  in dvbdmx_remove_frontend()
1206 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_frontends()  local
1208 	if (list_empty(&dvbdemux->frontend_list))  in dvbdmx_get_frontends()
1211 	return &dvbdemux->frontend_list;  in dvbdmx_get_frontends()
1217 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_connect_frontend()  local
1222 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1225 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1231 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_disconnect_frontend()  local
1233 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1236 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1242 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_pes_pids()  local
1244 	memcpy(pids, dvbdemux->pids, 5 * sizeof(u16));  in dvbdmx_get_pes_pids()
1248 int dvb_dmx_init(struct dvb_demux *dvbdemux)  in dvb_dmx_init()  argument
1251 	struct dmx_demux *dmx = &dvbdemux->dmx;  in dvb_dmx_init()
1253 	dvbdemux->cnt_storage = NULL;  in dvb_dmx_init()
1254 	dvbdemux->users = 0;  in dvb_dmx_init()
1255 	dvbdemux->filter = vmalloc(dvbdemux->filternum * sizeof(struct dvb_demux_filter));  in dvb_dmx_init()
1257 	if (!dvbdemux->filter)  in dvb_dmx_init()
1260 	dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed));  in dvb_dmx_init()
1261 	if (!dvbdemux->feed) {  in dvb_dmx_init()
1262 		vfree(dvbdemux->filter);  in dvb_dmx_init()
1263 		dvbdemux->filter = NULL;  in dvb_dmx_init()
1266 	for (i = 0; i < dvbdemux->filternum; i++) {  in dvb_dmx_init()
1267 		dvbdemux->filter[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1268 		dvbdemux->filter[i].index = i;  in dvb_dmx_init()
1270 	for (i = 0; i < dvbdemux->feednum; i++) {  in dvb_dmx_init()
1271 		dvbdemux->feed[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1272 		dvbdemux->feed[i].index = i;  in dvb_dmx_init()
1275 	dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);  in dvb_dmx_init()
1276 	if (!dvbdemux->cnt_storage)  in dvb_dmx_init()
1279 	INIT_LIST_HEAD(&dvbdemux->frontend_list);  in dvb_dmx_init()
1282 		dvbdemux->pesfilter[i] = NULL;  in dvb_dmx_init()
1283 		dvbdemux->pids[i] = 0xffff;  in dvb_dmx_init()
1286 	INIT_LIST_HEAD(&dvbdemux->feed_list);  in dvb_dmx_init()
1288 	dvbdemux->playing = 0;  in dvb_dmx_init()
1289 	dvbdemux->recording = 0;  in dvb_dmx_init()
1290 	dvbdemux->tsbufp = 0;  in dvb_dmx_init()
1292 	if (!dvbdemux->check_crc32)  in dvb_dmx_init()
1293 		dvbdemux->check_crc32 = dvb_dmx_crc32;  in dvb_dmx_init()
1295 	if (!dvbdemux->memcopy)  in dvb_dmx_init()
1296 		dvbdemux->memcopy = dvb_dmx_memcopy;  in dvb_dmx_init()
1299 	dmx->priv = dvbdemux;  in dvb_dmx_init()
1315 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()
1316 	spin_lock_init(&dvbdemux->lock);  in dvb_dmx_init()
1323 void dvb_dmx_release(struct dvb_demux *dvbdemux)  in dvb_dmx_release()  argument
1325 	vfree(dvbdemux->cnt_storage);  in dvb_dmx_release()
1326 	vfree(dvbdemux->filter);  in dvb_dmx_release()
1327 	vfree(dvbdemux->feed);  in dvb_dmx_release()