media-device.c File Reference

#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/media.h>
#include <linux/export.h>
#include <media/media-device.h>
#include <media/media-devnode.h>
#include <media/media-entity.h>

Go to the source code of this file.

Functions
int __must_check	media_device_register (struct media_device *mdev)
	EXPORT_SYMBOL_GPL (media_device_register)
void	media_device_unregister (struct media_device *mdev)
	EXPORT_SYMBOL_GPL (media_device_unregister)
int __must_check	media_device_register_entity (struct media_device *mdev, struct media_entity *entity)
	EXPORT_SYMBOL_GPL (media_device_register_entity)
void	media_device_unregister_entity (struct media_entity *entity)
	EXPORT_SYMBOL_GPL (media_device_unregister_entity)

Function Documentation

EXPORT_SYMBOL_GPL

(

media_device_register

)

EXPORT_SYMBOL_GPL

(

media_device_unregister

)

EXPORT_SYMBOL_GPL

(

media_device_register_entity

)

EXPORT_SYMBOL_GPL

(

media_device_unregister_entity

)

int __must_check media_device_register

(

struct media_device *

mdev

)

media_device_register - register a media device : The media device

The caller is responsible for initializing the media device before registration. The following fields must be set:

• dev must point to the parent device
• model must be filled with the device model name

Definition at line 293 of file media-device.c.

int __must_check media_device_register_entity	(	struct media_device *	mdev,
		struct media_entity *	entity
	)

media_device_register_entity - Register an entity with a media device : The media device : The entity

Definition at line 346 of file media-device.c.

void media_device_unregister

(

struct media_device *

mdev

)

media_device_unregister - unregister a media device : The media device

Definition at line 328 of file media-device.c.

void media_device_unregister_entity

(

struct media_entity *

entity

)

media_device_unregister_entity - Unregister an entity : The entity

If the entity has never been registered this function will return immediately.

Definition at line 372 of file media-device.c.