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Commit d1b9da2d authored Dec 11, 2015 by Mauro Carvalho Chehab

[media] media-device.h: Let clearer that entity function must be initialized



Improve the documentation to let it clear that the entity function
must be initialized.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent 829de29b

include/media/media-device.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -423,6 +423,10 @@ void media_device_unregister(struct media_device *mdev);
		* %MEDIA_ENT_FL_DEFAULT indicates the default entity for a given type.
		* This can be used to report the default audio and video devices or the
		* default camera sensor.
		*
		* NOTE: Drivers should set the entity function before calling this function.
		* Please notice that the values %MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN and
		* %MEDIA_ENT_F_UNKNOWN should not be used by the drivers.
		*/
		int __must_check media_device_register_entity(struct media_device *mdev,
		struct media_entity *entity);

include/uapi/linux/media.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ struct media_device_info {
		*
		* Subdevs are initialized with MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN,
		* in order to preserve backward compatibility.
		* Drivers should change to the proper subdev type before
		* Drivers must change to the proper subdev type before
		* registering the entity.
		*/