linux-kernel - Re: [PATCH 3/3] drm: Fix references to drm_plane_helper_check

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Date:   Fri, 2 Jun 2023 14:06:18 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Jonathan Corbet <corbet@....net>,
        Jyri Sarha <jyri.sarha@....fi>,
        Tomi Valkeinen <tomba@...nel.org>,
        Biju Das <biju.das.jz@...renesas.com>,
        dri-devel@...ts.freedesktop.org, linux-doc@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] drm: Fix references to drm_plane_helper_check_state()

Hi Geert,

Thank you for the patch.

On Fri, Jun 02, 2023 at 11:11:36AM +0200, Geert Uytterhoeven wrote:
> As of commit a01cb8ba3f628293 ("drm: Move drm_plane_helper_check_state()
> into drm_atomic_helper.c"), drm_plane_helper_check_state() no longer
> exists, but is part of drm_atomic_helper_check_plane_state().
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>

> ---
> Interestingly, all these comments appeared only after the commit that
> removed the function...
> 
> This is against next-20230602, which does not have the
> drivers/gpu/drm/{ => renesas}/rcar-du move yet.
> 
> Biju: you're adding a new copy in
> drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
> ---
>  drivers/gpu/drm/rcar-du/rcar_du_plane.c | 3 ++-
>  drivers/gpu/drm/tidss/tidss_plane.c     | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> index d759e019218181ce..e445fac8e0b46c21 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -600,7 +600,8 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane,
>  	if (!state->crtc) {
>  		/*
>  		 * The visible field is not reset by the DRM core but only
> -		 * updated by drm_plane_helper_check_state(), set it manually.
> +		 * updated by drm_atomic_helper_check_plane_state(), set it
> +		 * manually.
>  		 */
>  		state->visible = false;
>  		*format = NULL;
> diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
> index 6bdd6e4a955ab3cc..e1c0ef0c3894c855 100644
> --- a/drivers/gpu/drm/tidss/tidss_plane.c
> +++ b/drivers/gpu/drm/tidss/tidss_plane.c
> @@ -38,7 +38,8 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
>  	if (!new_plane_state->crtc) {
>  		/*
>  		 * The visible field is not reset by the DRM core but only
> -		 * updated by drm_plane_helper_check_state(), set it manually.
> +		 * updated by drm_atomic_helper_check_plane_state(), set it
> +		 * manually.
>  		 */
>  		new_plane_state->visible = false;
>  		return 0;

-- 
Regards,

Laurent Pinchart