media/dvb-core/dvbdev.c

205 	if (dvbdev->entity) {
206 		media_device_unregister_entity(dvbdev->entity);
207 		kfree(dvbdev->entity);
209 		dvbdev->entity = NULL;
263 		struct media_entity *entity = &dvbdev->tsout_entity[i];
266 		entity->name = kasprintf(GFP_KERNEL, "%s #%d", name, i);
267 		if (!entity->name)
270 		entity->function = MEDIA_ENT_F_IO_DTV;
273 		ret = media_entity_pads_init(entity, 1, pads);
278 						   entity);
326 	dvbdev->entity = kzalloc(sizeof(*dvbdev->entity), GFP_KERNEL);
327 	if (!dvbdev->entity)
330 	dvbdev->entity->name = dvbdev->name;
336 			kfree(dvbdev->entity);
337 			dvbdev->entity = NULL;
344 		dvbdev->entity->function = MEDIA_ENT_F_DTV_DEMOD;
349 		dvbdev->entity->function = MEDIA_ENT_F_TS_DEMUX;
355 		dvbdev->entity->function = MEDIA_ENT_F_DTV_CA;
361 		kfree(dvbdev->entity);
363 		dvbdev->entity = NULL;
369 		ret = media_entity_pads_init(dvbdev->entity, npads, dvbdev->pads);
374 					   dvbdev->entity);
378 	pr_info("%s: media entity '%s' registered.\n",
379 		__func__, dvbdev->entity->name);
430 	 * a direct association between an interface and an entity.
436 	if (!dvbdev->entity)
439 	link = media_create_intf_link(dvbdev->entity,
643 	struct media_entity *entity;
646 	media_device_for_each_entity(entity, mdev) {
647 		if (entity->function == MEDIA_ENT_F_IO_DTV) {
648 			if (strncmp(entity->name, name, strlen(name)))
650 			link = media_create_intf_link(entity, intf,
664 	struct media_entity *entity, *tuner = NULL, *demod = NULL, *conn;
677 	media_device_for_each_entity(entity, mdev) {
678 		switch (entity->function) {
680 			tuner = entity;
684 			demod = entity;
688 			demux = entity;
691 			ca = entity;
791 		media_device_for_each_entity(entity, mdev) {
792 			if (entity->function == MEDIA_ENT_F_IO_DTV) {
793 				if (!strncmp(entity->name, DVR_TSOUT,
797 								    entity, 0, 0);
801 				if (!strncmp(entity->name, DEMUX_TSOUT,
805 								    entity, 0, 0);