880 	struct dvb_demux *dvbdemux = dvbdmxfeed->demux;  in dmx_section_feed_allocate_filter()  local
883 	if (mutex_lock_interruptible(&dvbdemux->mutex))  in dmx_section_feed_allocate_filter()
886 	dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);  in dmx_section_feed_allocate_filter()
888 		mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
892 	spin_lock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
901 	spin_unlock_irq(&dvbdemux->lock);  in dmx_section_feed_allocate_filter()
903 	mutex_unlock(&dvbdemux->mutex);  in dmx_section_feed_allocate_filter()
1128 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_open()  local
1130 	if (dvbdemux->users >= MAX_DVB_DEMUX_USERS)  in dvbdmx_open()
1133 	dvbdemux->users++;  in dvbdmx_open()
1139 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_close()  local
1141 	if (dvbdemux->users == 0)  in dvbdmx_close()
1144 	dvbdemux->users--;  in dvbdmx_close()
1151 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_write()  local
1160 	if (mutex_lock_interruptible(&dvbdemux->mutex)) {  in dvbdmx_write()
1164 	dvb_dmx_swfilter(dvbdemux, p, count);  in dvbdmx_write()
1166 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_write()
1176 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_add_frontend()  local
1177 	struct list_head *head = &dvbdemux->frontend_list;  in dvbdmx_add_frontend()
1187 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_remove_frontend()  local
1188 	struct list_head *pos, *n, *head = &dvbdemux->frontend_list;  in dvbdmx_remove_frontend()
1202 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_frontends()  local
1204 	if (list_empty(&dvbdemux->frontend_list))  in dvbdmx_get_frontends()
1207 	return &dvbdemux->frontend_list;  in dvbdmx_get_frontends()
1213 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_connect_frontend()  local
1218 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1221 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_connect_frontend()
1227 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_disconnect_frontend()  local
1229 	mutex_lock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1232 	mutex_unlock(&dvbdemux->mutex);  in dvbdmx_disconnect_frontend()
1238 	struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;  in dvbdmx_get_pes_pids()  local
1240 	memcpy(pids, dvbdemux->pids, 5 * sizeof(u16));  in dvbdmx_get_pes_pids()
1244 int dvb_dmx_init(struct dvb_demux *dvbdemux)  in dvb_dmx_init()  argument
1247 	struct dmx_demux *dmx = &dvbdemux->dmx;  in dvb_dmx_init()
1249 	dvbdemux->cnt_storage = NULL;  in dvb_dmx_init()
1250 	dvbdemux->users = 0;  in dvb_dmx_init()
1251 	dvbdemux->filter = vmalloc(array_size(sizeof(struct dvb_demux_filter),  in dvb_dmx_init()
1252 					      dvbdemux->filternum));  in dvb_dmx_init()
1254 	if (!dvbdemux->filter)  in dvb_dmx_init()
1257 	dvbdemux->feed = vmalloc(array_size(sizeof(struct dvb_demux_feed),  in dvb_dmx_init()
1258 					    dvbdemux->feednum));  in dvb_dmx_init()
1259 	if (!dvbdemux->feed) {  in dvb_dmx_init()
1260 		vfree(dvbdemux->filter);  in dvb_dmx_init()
1261 		dvbdemux->filter = NULL;  in dvb_dmx_init()
1264 	for (i = 0; i < dvbdemux->filternum; i++) {  in dvb_dmx_init()
1265 		dvbdemux->filter[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1266 		dvbdemux->filter[i].index = i;  in dvb_dmx_init()
1268 	for (i = 0; i < dvbdemux->feednum; i++) {  in dvb_dmx_init()
1269 		dvbdemux->feed[i].state = DMX_STATE_FREE;  in dvb_dmx_init()
1270 		dvbdemux->feed[i].index = i;  in dvb_dmx_init()
1273 	dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);  in dvb_dmx_init()
1274 	if (!dvbdemux->cnt_storage)  in dvb_dmx_init()
1277 	INIT_LIST_HEAD(&dvbdemux->frontend_list);  in dvb_dmx_init()
1280 		dvbdemux->pesfilter[i] = NULL;  in dvb_dmx_init()
1281 		dvbdemux->pids[i] = 0xffff;  in dvb_dmx_init()
1284 	INIT_LIST_HEAD(&dvbdemux->feed_list);  in dvb_dmx_init()
1286 	dvbdemux->playing = 0;  in dvb_dmx_init()
1287 	dvbdemux->recording = 0;  in dvb_dmx_init()
1288 	dvbdemux->tsbufp = 0;  in dvb_dmx_init()
1290 	if (!dvbdemux->check_crc32)  in dvb_dmx_init()
1291 		dvbdemux->check_crc32 = dvb_dmx_crc32;  in dvb_dmx_init()
1293 	if (!dvbdemux->memcopy)  in dvb_dmx_init()
1294 		dvbdemux->memcopy = dvb_dmx_memcopy;  in dvb_dmx_init()
1297 	dmx->priv = dvbdemux;  in dvb_dmx_init()
1313 	mutex_init(&dvbdemux->mutex);  in dvb_dmx_init()
1314 	spin_lock_init(&dvbdemux->lock);  in dvb_dmx_init()
1321 void dvb_dmx_release(struct dvb_demux *dvbdemux)  in dvb_dmx_release()  argument
1323 	vfree(dvbdemux->cnt_storage);  in dvb_dmx_release()
1324 	vfree(dvbdemux->filter);  in dvb_dmx_release()
1325 	vfree(dvbdemux->feed);  in dvb_dmx_release()