[PATCH 11/14] drm/exynos: atomic phase 2: keep track of framebuffer pointer

[Joonyoung Shim]

Hi,

On 02/04/2015 04:14 AM, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> 
> Use drm_atomic_set_fb_for_plane() in the legacy page_flip path to keep
> track of the framebuffer pointer and reference.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_crtc.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> index 660ad64..2edc73c 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
> @@ -211,6 +211,9 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
>  			    crtc_w, crtc_h, crtc->x, crtc->y,
>  			    crtc_w, crtc_h);
>  
> +	if (crtc->primary->state)
> +		drm_atomic_set_fb_for_plane(crtc->primary->state, fb);
> +

I'm not sure whether this needs, how about go to
drm_atomic_helper_page_flip?

Thanks.