linux-kernel - Re: [PATCH RESEND v3 2/9] dt-bindings: mediatek: Add gamma compatible for mt8195

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Sun, 18 Sep 2022 10:59:36 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     CK Hu <ck.hu@...iatek.com>, Rex-BC Chen <rex-bc.chen@...iatek.com>,
        Singo Chang <singo.chang@...iatek.com>,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        "zheng-yan.chen" <zheng-yan.chen@...iatek.com>
Subject: Re: [PATCH RESEND v3 2/9] dt-bindings: mediatek: Add gamma compatible
 for mt8195

On 12/09/2022 02:29, Jason-JH.Lin wrote:
> From: "zheng-yan.chen" <zheng-yan.chen@...iatek.com>
> 
> mt8195 uses 10bit-to-12bit gamma-LUT, which is not compatible with
> current 9bit-to-10bit gamma-LUT.
> 
> This patch thus add constant compatible for mt8195, which means that
> mt8195 should only use specified mt8195 gamma driver data.
> 
> Also, delete related compatible from enum, to ensure that
> mt8195 will not accidentally get others' gamma driver data and thus
> cause fatal error.
> 
> Signed-off-by: zheng-yan.chen <zheng-yan.chen@...iatek.com>
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof