linux-kernel - Re: [PATCH] i2c: mxs: use MXS_DMA_CTRL_WAIT4END instead of DMA_CTRL

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Message-ID: <20200918211340.GG52206@kunai>
Date:   Fri, 18 Sep 2020 23:13:40 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Matthias Schiffer <matthias.schiffer@...tq-group.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: mxs: use MXS_DMA_CTRL_WAIT4END instead of
 DMA_CTRL_ACK

On Fri, Sep 11, 2020 at 05:01:39PM +0200, Matthias Schiffer wrote:
> The driver-specific usage of the DMA_CTRL_ACK flag was replaced with a
> custom flag in commit ceeeb99cd821 ("dmaengine: mxs: rename custom flag"),
> but i2c-mxs was not updated to use the new flag, completely breaking I2C
> transactions using DMA.
> 
> Fixes: ceeeb99cd821 ("dmaengine: mxs: rename custom flag")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@...tq-group.com>

Applied to for-current, thanks!


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