linux-kernel - Re: [PATCH v8 1/5] i2c: mediatek: Reset the handshake signal between i2c and dma

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Message-ID: <YWQUtUALm+p32bui@kunai>
Date:   Mon, 11 Oct 2021 12:40:53 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Kewei Xu <kewei.xu@...iatek.com>
Cc:     matthias.bgg@...il.com, robh+dt@...nel.org,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        leilk.liu@...iatek.com, qii.wang@...iatek.com,
        liguo.zhang@...iatek.com, caiyu.chen@...iatek.com,
        ot_daolong.zhu@...iatek.com, yuhan.wei@...iatek.com
Subject: Re: [PATCH v8 1/5] i2c: mediatek: Reset the handshake signal between
 i2c and dma

On Sun, Oct 10, 2021 at 03:05:12PM +0800, Kewei Xu wrote:
> Due to changes in the hardware design of the handshaking signal
> between i2c and dma, it is necessary to reset the handshaking
> signal before each transfer to ensure that the multi-msgs can
> be transferred correctly.
> 
> Signed-off-by: Kewei Xu <kewei.xu@...iatek.com>
> Reviewed-by: Qii Wang <qii.wang@...iatek.com>

Applied to for-next, thanks!


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