linux-kernel - Re: [PATCH v4 06/11] drm/meson: venc: make drm_display

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Message-ID: <61ddf618-dcbc-05b2-99a3-397feda9762a@baylibre.com>
Date:   Fri, 7 Feb 2020 14:39:31 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     a.hajda@...sung.com, Laurent.pinchart@...asonboard.com,
        jonas@...boo.se, jernej.skrabec@...l.net,
        boris.brezillon@...labora.com
Cc:     linux-amlogic@...ts.infradead.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 06/11] drm/meson: venc: make drm_display_mode const

On 06/02/2020 20:18, Neil Armstrong wrote:
> Before switching to bridge funcs, make sure drm_display_mode is passed
> as const to the venc functions.
> 
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>  drivers/gpu/drm/meson/meson_venc.c | 2 +-
>  drivers/gpu/drm/meson/meson_venc.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
> index 4efd7864d5bf..a9ab78970bfe 100644
> --- a/drivers/gpu/drm/meson/meson_venc.c
> +++ b/drivers/gpu/drm/meson/meson_venc.c
> @@ -946,7 +946,7 @@ bool meson_venc_hdmi_venc_repeat(int vic)
>  EXPORT_SYMBOL_GPL(meson_venc_hdmi_venc_repeat);
>  
>  void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
> -			      struct drm_display_mode *mode)
> +			      const struct drm_display_mode *mode)
>  {
>  	union meson_hdmi_venc_mode *vmode = NULL;
>  	union meson_hdmi_venc_mode vmode_dmt;
> diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h
> index 576768bdd08d..1abdcbdf51c0 100644
> --- a/drivers/gpu/drm/meson/meson_venc.h
> +++ b/drivers/gpu/drm/meson/meson_venc.h
> @@ -60,7 +60,7 @@ extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
>  void meson_venci_cvbs_mode_set(struct meson_drm *priv,
>  			       struct meson_cvbs_enci_mode *mode);
>  void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
> -			      struct drm_display_mode *mode);
> +			      const struct drm_display_mode *mode);
>  unsigned int meson_venci_get_field(struct meson_drm *priv);
>  
>  void meson_venc_enable_vsync(struct meson_drm *priv);
> 


Forgot to add:

Reviewed-by: Boris Brezillon <boris.brezillon@...labora.com>

from 20190821203233.47137f57@...labora.com

Neil