There is one struct and two functions that were not documented.
Add the corresponding kernel-doc documentation for them.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
---
include/media/media-devnode.h | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h
index 77e9d3159be8..fe42f08e72bd 100644
--- a/include/media/media-devnode.h
+++ b/include/media/media-devnode.h
@@ -40,6 +40,20 @@
*/
#define MEDIA_FLAG_REGISTERED 0
+/**
+ * struct media_file_operations - Media device file operations
+ *
+ * @owner: should be filled with %THIS_MODULE
+ * @read: pointer to the function that implements read() syscall
+ * @write: pointer to the function that implements write() syscall
+ * @poll: pointer to the function that implements poll() syscall
+ * @ioctl: pointer to the function that implements ioctl() syscall
+ * @compat_ioctl: pointer to the function that will handle 32 bits userspace
+ * calls to the the ioctl() syscall on a Kernel compiled with 64 bits.
+ * @open: pointer to the function that implements open() syscall
+ * @release: pointer to the function that will release the resources allocated
+ * by the @open function.
+ */
struct media_file_operations {
struct module *owner;
ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
@@ -53,7 +67,7 @@ struct media_file_operations {
/**
* struct media_devnode - Media device node
- * @fops: pointer to struct media_file_operations with media device ops
+ * @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
@@ -117,11 +131,22 @@ int __must_check media_devnode_register(struct media_devnode *mdev,
*/
void media_devnode_unregister(struct media_devnode *mdev);
+/**
+ * media_devnode_data - returns a pointer to the &media_devnode
+ *
+ * @filp: pointer to struct &file
+ */
static inline struct media_devnode *media_devnode_data(struct file *filp)
{
return filp->private_data;
}
+/**
+ * media_devnode_is_registered - returns true if &media_devnode is registered;
+ * false otherwise.
+ *
+ * @mdev: pointer to struct &media_devnode.
+ */
static inline int media_devnode_is_registered(struct media_devnode *mdev)
{
return test_bit(MEDIA_FLAG_REGISTERED, &mdev->flags);
--
2.5.0
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