Re: [PATCH v12 14/33] rcar-vin: align pixelformat check

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On 07/03/18 23:04, Niklas Söderlund wrote:
> If the pixelformat is not supported it should not fail but be set to
> something that works. While we are at it move the two different
> checks of the pixelformat to the same statement.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Reviewed-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

Regards,

	Hans

> ---
>  drivers/media/platform/rcar-vin/rcar-v4l2.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index 55fa69aa7c454928..01f2a14169a74ff3 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -187,12 +187,10 @@ static int __rvin_try_format(struct rvin_dev *vin,
>  	u32 walign;
>  	int ret;
>  
> -	/* If requested format is not supported fallback to the default */
> -	if (!rvin_format_from_pixel(pix->pixelformat)) {
> -		vin_dbg(vin, "Format 0x%x not found, using default 0x%x\n",
> -			pix->pixelformat, RVIN_DEFAULT_FORMAT);
> +	if (!rvin_format_from_pixel(pix->pixelformat) ||
> +	    (vin->info->model == RCAR_M1 &&
> +	     pix->pixelformat == V4L2_PIX_FMT_XBGR32))
>  		pix->pixelformat = RVIN_DEFAULT_FORMAT;
> -	}
>  
>  	/* Limit to source capabilities */
>  	ret = __rvin_try_format_source(vin, which, pix, source);
> @@ -231,12 +229,6 @@ static int __rvin_try_format(struct rvin_dev *vin,
>  	pix->bytesperline = rvin_format_bytesperline(pix);
>  	pix->sizeimage = rvin_format_sizeimage(pix);
>  
> -	if (vin->info->model == RCAR_M1 &&
> -	    pix->pixelformat == V4L2_PIX_FMT_XBGR32) {
> -		vin_err(vin, "pixel format XBGR32 not supported on M1\n");
> -		return -EINVAL;
> -	}
> -
>  	vin_dbg(vin, "Format %ux%u bpl: %d size: %d\n",
>  		pix->width, pix->height, pix->bytesperline, pix->sizeimage);
>  
> 




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