870 	struct dvb_demux *dvbdemux = dvbdmxfeed->demux;  in dmx_section_feed_allocate_filter()  local
873 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
876 	dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);  in dmx_section_feed_allocate_filter()
878 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
882 	spin_lock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
891 	spin_unlock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
893 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
1118 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_open()  local
1120 	if (dvbdemux->users >= MAX_DVB_DEMUX_USERS)  in dvbdmx_open()
1123 	dvbdemux->users++;  in dvbdmx_open()
1129 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_close()  local
1131 	if (dvbdemux->users == 0)  in dvbdmx_close()
1134 	dvbdemux->users--;  in dvbdmx_close()
1141 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_write()  local
1150 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1154 	dvb_dmx_swfilter(dvbdemux, p, count);  in dvbdmx_write()
1156 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1166 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_add_frontend()  local
1167 	struct list_head *head = &dvbdemux->frontend_list;  in dvbdmx_add_frontend()
1177 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_remove_frontend()  local
1178 	struct list_head *pos, *n, *head = &dvbdemux->frontend_list;  in dvbdmx_remove_frontend()
1192 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_frontends()  local
1194 	if (list_empty(&dvbdemux->frontend_list))  in dvbdmx_get_frontends()
1197 	return &dvbdemux->frontend_list;  in dvbdmx_get_frontends()
1203 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_connect_frontend()  local
1208 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1211 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1217 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_disconnect_frontend()  local
1219 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1222 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1228 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_pes_pids()  local
1230 	memcpy(pids, dvbdemux->pids, 5 * sizeof(u16));  in dvbdmx_get_pes_pids()
1234 int dvb_dmx_init(struct dvb_demux *dvbdemux)  in dvb_dmx_init()  argument
1237 	struct dmx_demux *dmx = &dvbdemux->dmx;  in dvb_dmx_init()
1239 	dvbdemux->cnt_storage = NULL;  in dvb_dmx_init()
1240 	dvbdemux->users = 0;  in dvb_dmx_init()
1241 	dvbdemux->filter = vmalloc(array_size(sizeof(struct dvb_demux_filter),  in dvb_dmx_init()
1242 					      dvbdemux->filternum));  in dvb_dmx_init()
1244 	if (!dvbdemux->filter)  in dvb_dmx_init()
1247 	dvbdemux->feed = vmalloc(array_size(sizeof(struct dvb_demux_feed),  in dvb_dmx_init()
1248 					    dvbdemux->feednum));  in dvb_dmx_init()
1249 	if (!dvbdemux->feed) {  in dvb_dmx_init()
1250 		vfree(dvbdemux->filter);  in dvb_dmx_init()
1251 		dvbdemux->filter = NULL;  in dvb_dmx_init()
1254 	for (i = 0; i < dvbdemux->filternum; i++) {  in dvb_dmx_init()
1255 		dvbdemux->filter[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1256 		dvbdemux->filter[i].index = i;  in dvb_dmx_init()
1258 	for (i = 0; i < dvbdemux->feednum; i++) {  in dvb_dmx_init()
1259 		dvbdemux->feed[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1260 		dvbdemux->feed[i].index = i;  in dvb_dmx_init()
1263 	dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);  in dvb_dmx_init()
1264 	if (!dvbdemux->cnt_storage)  in dvb_dmx_init()
1267 	INIT_LIST_HEAD(&dvbdemux->frontend_list);  in dvb_dmx_init()
1270 		dvbdemux->pesfilter[i] = NULL;  in dvb_dmx_init()
1271 		dvbdemux->pids[i] = 0xffff;  in dvb_dmx_init()
1274 	INIT_LIST_HEAD(&dvbdemux->feed_list);  in dvb_dmx_init()
1276 	dvbdemux->playing = 0;  in dvb_dmx_init()
1277 	dvbdemux->recording = 0;  in dvb_dmx_init()
1278 	dvbdemux->tsbufp = 0;  in dvb_dmx_init()
1280 	if (!dvbdemux->check_crc32)  in dvb_dmx_init()
1281 		dvbdemux->check_crc32 = dvb_dmx_crc32;  in dvb_dmx_init()
1283 	if (!dvbdemux->memcopy)  in dvb_dmx_init()
1284 		dvbdemux->memcopy = dvb_dmx_memcopy;  in dvb_dmx_init()
1287 	dmx->priv = dvbdemux;  in dvb_dmx_init()
1303 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()
1304 	spin_lock_init(&dvbdemux->lock);  in dvb_dmx_init()
1311 void dvb_dmx_release(struct dvb_demux *dvbdemux)  in dvb_dmx_release()  argument
1313 	vfree(dvbdemux->cnt_storage);  in dvb_dmx_release()
1314 	vfree(dvbdemux->filter);  in dvb_dmx_release()
1315 	vfree(dvbdemux->feed);  in dvb_dmx_release()