linux-kernel - Re: [RESEND PATCH v4 5/7] drm/mediatek: mtk

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Date:   Sun, 5 Jul 2020 07:42:27 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Collabora Kernel ML <kernel@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [RESEND PATCH v4 5/7] drm/mediatek: mtk_dsi: Use simple encoder

Hi, Enric:

Enric Balletbo i Serra <enric.balletbo@...labora.com> 於 2020年6月16日 週二 上午4:31寫道：
>
> The mtk_dsi driver uses an empty implementation for its encoder. Replace
> the code with the generic simple encoder.

Applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Acked-by: Sam Ravnborg <sam@...nborg.org>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>
> ---
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 13 ++-----------
>  1 file changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 759a5b37fb4d2..e02d16a086ac0 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -789,15 +789,6 @@ static void mtk_output_dsi_disable(struct mtk_dsi *dsi)
>         dsi->enabled = false;
>  }
>
> -static void mtk_dsi_encoder_destroy(struct drm_encoder *encoder)
> -{
> -       drm_encoder_cleanup(encoder);
> -}
> -
> -static const struct drm_encoder_funcs mtk_dsi_encoder_funcs = {
> -       .destroy = mtk_dsi_encoder_destroy,
> -};
> -
>  static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi);
>  static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi);
>
> @@ -1127,8 +1118,8 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
>  {
>         int ret;
>
> -       ret = drm_encoder_init(drm, &dsi->encoder, &mtk_dsi_encoder_funcs,
> -                              DRM_MODE_ENCODER_DSI, NULL);
> +       ret = drm_simple_encoder_init(drm, &dsi->encoder,
> +                                     DRM_MODE_ENCODER_DSI);
>         if (ret) {
>                 DRM_ERROR("Failed to encoder init to drm\n");
>                 return ret;
> --
> 2.27.0
>