--- zzzz-none-000/linux-3.10.107/include/media/media-devnode.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/media/media-devnode.h	2021-02-04 17:41:59.000000000 +0000
@@ -53,9 +53,13 @@
 
 /**
  * struct media_devnode - Media device node
+ * @fops:	pointer to struct media_file_operations with media device ops
+ * @dev:	struct device pointer for the media controller device
+ * @cdev:	struct cdev pointer character device
  * @parent:	parent device
  * @minor:	device node minor number
  * @flags:	flags, combination of the MEDIA_FLAG_* constants
+ * @release:	release callback called at the end of media_devnode_release()
  *
  * This structure represents a media-related device node.
  *
@@ -82,7 +86,8 @@
 /* dev to media_devnode */
 #define to_media_devnode(cd) container_of(cd, struct media_devnode, dev)
 
-int __must_check media_devnode_register(struct media_devnode *mdev);
+int __must_check media_devnode_register(struct media_devnode *mdev,
+					struct module *owner);
 void media_devnode_unregister(struct media_devnode *mdev);
 
 static inline struct media_devnode *media_devnode_data(struct file *filp)