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Message-ID: <da5dcffc-746f-207f-eee7-f47e2550eab0@collabora.com>
Date:   Tue, 27 Sep 2022 13:03:54 +0200
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Subject: Re: [PATCH v3 04/11] remoteproc: mediatek: Remove redundant
 rproc_boot
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To:     Tinghan Shen <tinghan.shen@mediatek.com>,
        Bjorn Andersson <andersson@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Tiffany Lin <tiffany.lin@mediatek.com>,
        Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
        Yunfei Dong <yunfei.dong@mediatek.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>
Cc:     linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-media@vger.kernel.org
References: <20220927025606.26673-1-tinghan.shen@mediatek.com>
 <20220927025606.26673-5-tinghan.shen@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20220927025606.26673-5-tinghan.shen@mediatek.com>
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Il 27/09/22 04:55, Tinghan Shen ha scritto:
> The video codec doesn't need to explicitly boot SCP in its flow
> because the SCP remote processor enables auto boot.
> 
> The redundant usage of rproc_boot increases the number of rproc.power
> over 1 and prevents successfully shutting down SCP by rproc_shutdown.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>

You should Cc stable on this commit, as it's a quite important fix.

Regards,
Angelo