Re: [RFC PATCH 02/11] v4l2-common.h: put backwards compat defines under #ifndef __KERNEL__

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Hi Hans,

Thanks for your patch.

On 2018-10-05 09:49:02 +0200, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> 
> This ensures that they won't be used in kernel code.
> 
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

> ---
>  include/uapi/linux/v4l2-common.h | 28 +++++++++++++++-------------
>  1 file changed, 15 insertions(+), 13 deletions(-)
> 
> diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h
> index 4f7b892377cd..7d21c1634b4d 100644
> --- a/include/uapi/linux/v4l2-common.h
> +++ b/include/uapi/linux/v4l2-common.h
> @@ -79,24 +79,11 @@
>  /* Current composing area plus all padding pixels */
>  #define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103
>  
> -/* Backward compatibility target definitions --- to be removed. */
> -#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
> -#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
> -#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
> -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
> -#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
> -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
> -
>  /* Selection flags */
>  #define V4L2_SEL_FLAG_GE		(1 << 0)
>  #define V4L2_SEL_FLAG_LE		(1 << 1)
>  #define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)
>  
> -/* Backward compatibility flag definitions --- to be removed. */
> -#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
> -#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
> -#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
> -
>  struct v4l2_edid {
>  	__u32 pad;
>  	__u32 start_block;
> @@ -105,4 +92,19 @@ struct v4l2_edid {
>  	__u8  *edid;
>  };
>  
> +#ifndef __KERNEL__
> +/* Backward compatibility target definitions --- to be removed. */
> +#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
> +#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
> +#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
> +#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
> +#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
> +#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
> +
> +/* Backward compatibility flag definitions --- to be removed. */
> +#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
> +#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
> +#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
> +#endif
> +
>  #endif /* __V4L2_COMMON__ */
> -- 
> 2.18.0
> 

-- 
Regards,
Niklas Söderlund



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