linux-kernel - Re: [PATCH v2 5/6] memory: mtk-smi: Add sleep ctrl function

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Date:   Tue, 11 Jan 2022 10:14:23 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Yong Wu <yong.wu@...iatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Tomasz Figa <tfiga@...omium.org>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, youlin.pei@...iatek.com,
        anan.sun@...iatek.com, lc.kan@...iatek.com, yi.kuo@...iatek.com,
        anthony.huang@...iatek.com
Subject: Re: [PATCH v2 5/6] memory: mtk-smi: Add sleep ctrl function

Il 11/01/22 07:39, Yong Wu ha scritto:
> Sleep control means that when the larb goes to sleep, we should wait a bit
> until all the current commands are finished. Thus, when the larb runtime
> suspends, we need to enable this function to wait until all the existed
> commands are finished. When the larb resumes, just disable this function.
> This function only improves the safety of bus. Add a new flag for this
> function. Prepare for mt8186.
> 
> Signed-off-by: Anan Sun <anan.sun@...iatek.com>
> Signed-off-by: Yong Wu <yong.wu@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>