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Message-ID: <91932706-c42c-4c10-96bd-c8a91b7d82f0@collabora.com>
Date:   Tue, 17 Oct 2023 11:47:57 +0200
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Subject: Re: [PATCH v8 15/23] drm/mediatek: Manage component's clock with
 function pointers
Content-Language: en-US
To:     Hsiao Chien Sung <shawn.sung@mediatek.com>,
        CK Hu <ck.hu@mediatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Rob Herring <robh+dt@kernel.org>
Cc:     Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>, Fei Shao <fshao@chromium.org>,
        Sean Paul <sean@poorly.run>,
        Johnson Wang <johnson.wang@mediatek.corp-partner.google.com>,
        "Nancy . Lin" <nancy.lin@mediatek.com>,
        Moudy Ho <moudy.ho@mediatek.com>,
        "Jason-JH . Lin" <jason-jh.lin@mediatek.com>,
        Nathan Lu <nathan.lu@mediatek.com>,
        Yongqiang Niu <yongqiang.niu@mediatek.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        dri-devel@lists.freedesktop.org,
        linux-mediatek@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
References: <20231016104010.3270-1-shawn.sung@mediatek.com>
 <20231016104010.3270-16-shawn.sung@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20231016104010.3270-16-shawn.sung@mediatek.com>
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Precedence: bulk

Il 16/10/23 12:40, Hsiao Chien Sung ha scritto:
> By registering component related functions to the pointers,
> we can easily manage them within a for-loop and simplify the
> logic of clock control significantly.
> 
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
>   .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 111 +++++++-----------
>   1 file changed, 44 insertions(+), 67 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> index 60e5dfe9ef0d..fffef2a4f919 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> @@ -53,6 +53,7 @@ struct ovl_adaptor_comp_match {
>   	enum mtk_ovl_adaptor_comp_type type;
>   	enum mtk_ddp_comp_id comp_id;
>   	int alias_id;
> +	const struct mtk_ddp_comp_funcs *funcs;
>   };
>   
>   struct mtk_disp_ovl_adaptor {
> @@ -67,20 +68,35 @@ static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
>   	[OVL_ADAPTOR_TYPE_MERGE]	= "merge",
>   };
>   
> +static const struct mtk_ddp_comp_funcs _ethdr = {

Sorry I just noticed that; can you please remove the leading "_" from all
of those?

_ethdr -> ethdr or mtk_ethdr
_merge -> merge or mtk_merge
_rdma  -> rdma  or mtk_rdma

Thanks,
Angelo