[PATCH v3 02/22] drm/fb-cma-helper: Use drm_gem_framebuffer_helper

[Eric Anholt]

Noralf Trønnes <noralf at tronnes.org> writes:

> Use the new drm_gem_framebuffer_helper who's code was copied
> from this helper.
>
> Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
> ---
>  drivers/gpu/drm/drm_fb_cma_helper.c | 181 ++++++------------------------------
>  1 file changed, 30 insertions(+), 151 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
> index ade319d..e1befee 100644
> --- a/drivers/gpu/drm/drm_fb_cma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c

> @@ -250,12 +143,14 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_create);
>  struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
>  						  unsigned int plane)
>  {
> -	struct drm_fb_cma *fb_cma = to_fb_cma(fb);
> +	struct drm_gem_object *gem;
>  
> -	if (plane >= 4)
> +	gem = drm_gem_fb_get_obj(fb, plane);
> +	if (!gem)
>  		return NULL;
>  
> -	return fb_cma->obj[plane];
> +	return to_drm_gem_cma_obj(gem);
> +
>  }

Stray whitespace.  Other than that,

Reviewed-by: Eric Anholt <eric at anholt.net>

Feel free to push vc4 and pl111 with this patch.
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