868 	struct dvb_demux *dvbdemux = dvbdmxfeed->demux;  in dmx_section_feed_allocate_filter()  local
871 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
874 	dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);  in dmx_section_feed_allocate_filter()
876 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
880 	spin_lock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
889 	spin_unlock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
891 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
1131 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_open()  local
1133 	if (dvbdemux->users >= MAX_DVB_DEMUX_USERS)  in dvbdmx_open()
1136 	dvbdemux->users++;  in dvbdmx_open()
1142 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_close()  local
1144 	if (dvbdemux->users == 0)  in dvbdmx_close()
1147 	dvbdemux->users--;  in dvbdmx_close()
1154 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_write()  local
1163 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1167 	dvb_dmx_swfilter(dvbdemux, p, count);  in dvbdmx_write()
1169 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1179 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_add_frontend()  local
1180 	struct list_head *head = &dvbdemux->frontend_list;  in dvbdmx_add_frontend()
1190 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_remove_frontend()  local
1191 	struct list_head *pos, *n, *head = &dvbdemux->frontend_list;  in dvbdmx_remove_frontend()
1205 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_frontends()  local
1207 	if (list_empty(&dvbdemux->frontend_list))  in dvbdmx_get_frontends()
1210 	return &dvbdemux->frontend_list;  in dvbdmx_get_frontends()
1216 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_connect_frontend()  local
1221 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1224 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1230 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_disconnect_frontend()  local
1232 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1235 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1241 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_pes_pids()  local
1243 	memcpy(pids, dvbdemux->pids, 5 * sizeof(u16));  in dvbdmx_get_pes_pids()
1247 int dvb_dmx_init(struct dvb_demux *dvbdemux)  in dvb_dmx_init()  argument
1250 	struct dmx_demux *dmx = &dvbdemux->dmx;  in dvb_dmx_init()
1252 	dvbdemux->cnt_storage = NULL;  in dvb_dmx_init()
1253 	dvbdemux->users = 0;  in dvb_dmx_init()
1254 	dvbdemux->filter = vmalloc(dvbdemux->filternum * sizeof(struct dvb_demux_filter));  in dvb_dmx_init()
1256 	if (!dvbdemux->filter)  in dvb_dmx_init()
1259 	dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed));  in dvb_dmx_init()
1260 	if (!dvbdemux->feed) {  in dvb_dmx_init()
1261 		vfree(dvbdemux->filter);  in dvb_dmx_init()
1262 		dvbdemux->filter = NULL;  in dvb_dmx_init()
1265 	for (i = 0; i < dvbdemux->filternum; i++) {  in dvb_dmx_init()
1266 		dvbdemux->filter[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1267 		dvbdemux->filter[i].index = i;  in dvb_dmx_init()
1269 	for (i = 0; i < dvbdemux->feednum; i++) {  in dvb_dmx_init()
1270 		dvbdemux->feed[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1271 		dvbdemux->feed[i].index = i;  in dvb_dmx_init()
1274 	dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);  in dvb_dmx_init()
1275 	if (!dvbdemux->cnt_storage)  in dvb_dmx_init()
1278 	INIT_LIST_HEAD(&dvbdemux->frontend_list);  in dvb_dmx_init()
1281 		dvbdemux->pesfilter[i] = NULL;  in dvb_dmx_init()
1282 		dvbdemux->pids[i] = 0xffff;  in dvb_dmx_init()
1285 	INIT_LIST_HEAD(&dvbdemux->feed_list);  in dvb_dmx_init()
1287 	dvbdemux->playing = 0;  in dvb_dmx_init()
1288 	dvbdemux->recording = 0;  in dvb_dmx_init()
1289 	dvbdemux->tsbufp = 0;  in dvb_dmx_init()
1291 	if (!dvbdemux->check_crc32)  in dvb_dmx_init()
1292 		dvbdemux->check_crc32 = dvb_dmx_crc32;  in dvb_dmx_init()
1294 	if (!dvbdemux->memcopy)  in dvb_dmx_init()
1295 		dvbdemux->memcopy = dvb_dmx_memcopy;  in dvb_dmx_init()
1298 	dmx->priv = dvbdemux;  in dvb_dmx_init()
1314 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()
1315 	spin_lock_init(&dvbdemux->lock);  in dvb_dmx_init()
1322 void dvb_dmx_release(struct dvb_demux *dvbdemux)  in dvb_dmx_release()  argument
1324 	vfree(dvbdemux->cnt_storage);  in dvb_dmx_release()
1325 	vfree(dvbdemux->filter);  in dvb_dmx_release()
1326 	vfree(dvbdemux->feed);  in dvb_dmx_release()