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

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
...@@ -91,12 +91,24 @@ struct v4l2_flash { ...@@ -91,12 +91,24 @@ struct v4l2_flash {
struct v4l2_ctrl **ctrls; 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( static inline struct v4l2_flash *v4l2_subdev_to_v4l2_flash(
struct v4l2_subdev *sd) struct v4l2_subdev *sd)
{ {
return container_of(sd, struct v4l2_flash, 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) static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c)
{ {
return container_of(c->handler, struct v4l2_flash, hdl); return container_of(c->handler, struct v4l2_flash, hdl);
......
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