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Commit 716b8764 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: v4l2-flash-led-class.h: add kernel-doc to two helper funcs 



There are two helper functions at v4l2-flash-led-class.h
that aren't documented.

Document them.

Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 69b925c5

include/media/v4l2-flash-led-class.h

+12 −0
Original line number Diff line number Diff line
@@ -91,12 +91,24 @@ struct v4l2_flash { 
	struct v4l2_ctrl **ctrls;

};



/**

 * v4l2_subdev_to_v4l2_flash - Returns a &struct v4l2_flash from the

 * &struct v4l2_subdev embedded on it.

 *

 * @sd: pointer to &struct v4l2_subdev

 */

static inline struct v4l2_flash *v4l2_subdev_to_v4l2_flash(

							struct v4l2_subdev *sd)

{

	return container_of(sd, struct v4l2_flash, sd);

}



/**

 * v4l2_ctrl_to_v4l2_flash - Returns a &struct v4l2_flash from the

 * &struct v4l2_ctrl embedded on it.

 *

 * @c: pointer to &struct v4l2_ctrl

 */

static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c)

{

	return container_of(c->handler, struct v4l2_flash, hdl);