[PATCH v2] drm/stm: check pitch and size calculations even if !CONFIG_MMU

[Philippe CORNU]

Hi Benjamin,

On 01/31/2018 09:05 AM, Benjamin Gaignard wrote:
> In all cases we have to check pitch and size calculations to speed up
> data transfer.
> 
> Fixes: 21f815bf773c ("drm/stm: drv: Improve data transfers")
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> ---
>   drivers/gpu/drm/stm/drv.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
> index 8bc7e8418b8d..9ab00a87f7cc 100644
> --- a/drivers/gpu/drm/stm/drv.c
> +++ b/drivers/gpu/drm/stm/drv.c
> @@ -35,7 +35,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
>   				   struct drm_device *dev,
>   				   struct drm_mode_create_dumb *args)
>   {
> -#ifdef CONFIG_MMU
>   	unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
>   
>   	/*
> @@ -44,7 +43,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
>   	 */
>   	args->pitch = roundup(min_pitch, 128);
>   	args->height = roundup(args->height, 4);
> -#endif

Reviewed-by: Philippe Cornu <philippe.cornu at st.com>

Many thanks,
Philippe :-)

>   
>   	return drm_gem_cma_dumb_create_internal(file, dev, args);
>   }
>