Hi Mauro,

On Mon, Oct 09, 2017 at 07:19:07AM -0300, Mauro Carvalho Chehab wrote:
> There are two macros at v4l2-dev.h that aren't documented.
> 
> Document them, for completeness.
> 
> Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
> ---
>  include/media/v4l2-dev.h | 18 +++++++++++++++---
>  1 file changed, 15 insertions(+), 3 deletions(-)
> 
> diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
> index e657614521e3..de1a1453cfd9 100644
> --- a/include/media/v4l2-dev.h
> +++ b/include/media/v4l2-dev.h
> @@ -260,9 +260,21 @@ struct video_device
>       struct mutex *lock;
>  };
>  
> -#define media_entity_to_video_device(__e) \
> -     container_of(__e, struct video_device, entity)
> -/* dev to video-device */
> +/**
> + * media_entity_to_video_device - Returns a &struct video_device from
> + *   the &struct media_entity embedded on it.
> + *
> + * @entity: pointer to &struct media_entity
> + */
> +#define media_entity_to_video_device(entity) \
> +     container_of(entity, struct video_device, entity)
> +
> +/**
> + * media_entity_to_video_device - Returns a &struct video_device from

-> to_video_device

With that,

Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com>

> + *   the &struct device embedded on it.
> + *
> + * @cd: pointer to &struct device
> + */
>  #define to_video_device(cd) container_of(cd, struct video_device, dev)
>  
>  /**

-- 
Regards,

Sakari Ailus
e-mail: sakari.ai...@iki.fi

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