static int uvc_mc_register_entity(struct uvc_video_chain *chain,
struct uvc_entity *entity)
{
+ if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
+ return 0;
+
+ return v4l2_device_register_subdev(&chain->dev->vdev, &entity->subdev);
+}
+
+static int uvc_mc_create_pads_links(struct uvc_video_chain *chain,
+ struct uvc_entity *entity)
+{
const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
struct media_entity *sink;
unsigned int i;
return ret;
}
- if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
- return 0;
-
- return v4l2_device_register_subdev(&chain->dev->vdev, &entity->subdev);
+ return 0;
}
static struct v4l2_subdev_ops uvc_subdev_ops = {
}
}
+ list_for_each_entry(entity, &chain->entities, chain) {
+ ret = uvc_mc_create_pads_links(chain, entity);
+ if (ret < 0) {
+ uvc_printk(KERN_INFO, "Failed to create pads links for "
+ "entity %u\n", entity->id);
+ return ret;
+ }
+ }
+
return 0;
}