media/v4l2-core/v4l2-dev.c

205 		if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN)
206 			media_device_unregister_entity(&vdev->entity);
804 	vdev->entity.obj_type = MEDIA_ENTITY_TYPE_VIDEO_DEVICE;
805 	vdev->entity.function = MEDIA_ENT_F_UNKNOWN;
810 		vdev->entity.function = MEDIA_ENT_F_IO_V4L;
814 		vdev->entity.function = MEDIA_ENT_F_IO_VBI;
818 		vdev->entity.function = MEDIA_ENT_F_IO_SWRADIO;
822 		vdev->entity.function = MEDIA_ENT_F_IO_V4L;
827 		 * Radio doesn't have an entity at the V4L2 side to represent
840 	if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN) {
841 		vdev->entity.name = vdev->name;
844 		vdev->entity.info.dev.major = VIDEO_MAJOR;
845 		vdev->entity.info.dev.minor = vdev->minor;
848 						   &vdev->entity);
861 		media_device_unregister_entity(&vdev->entity);
865 	if (vdev->entity.function != MEDIA_ENT_F_UNKNOWN) {
868 		link = media_create_intf_link(&vdev->entity,
874 			media_device_unregister_entity(&vdev->entity);
1060 	/* Part 5: Register the entity. */
1112 	struct media_entity *entity = &vdev->entity;
1114 	if (entity->num_pads != 1)
1117 	return media_pipeline_start(&entity->pads[0], pipe);
1124 	struct media_entity *entity = &vdev->entity;
1126 	if (entity->num_pads != 1)
1129 	return __media_pipeline_start(&entity->pads[0], pipe);
1135 	struct media_entity *entity = &vdev->entity;
1137 	if (WARN_ON(entity->num_pads != 1))
1140 	return media_pipeline_stop(&entity->pads[0]);
1146 	struct media_entity *entity = &vdev->entity;
1148 	if (WARN_ON(entity->num_pads != 1))
1151 	return __media_pipeline_stop(&entity->pads[0]);
1157 	struct media_entity *entity = &vdev->entity;
1159 	if (entity->num_pads != 1)
1162 	return media_pipeline_alloc_start(&entity->pads[0]);
1168 	struct media_entity *entity = &vdev->entity;
1170 	if (WARN_ON(entity->num_pads != 1))
1173 	return media_pad_pipeline(&entity->pads[0]);