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

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Message-ID: <CAOMZO5C4h2weBX-cJRRcJbkPO9_wxHzn7fbNXXFYtnN5w+iCwg@mail.gmail.com>
Date:   Fri, 11 Sep 2020 12:35:40 -0300
From:   Fabio Estevam <festevam@...il.com>
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>,
        NXP Linux Team <linux-imx@....com>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] i2c: mxs: use MXS_DMA_CTRL_WAIT4END instead of DMA_CTRL_ACK

Hi Matthias,

On Fri, Sep 11, 2020 at 12:01 PM Matthias Schiffer
<matthias.schiffer@...tq-group.com> 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>

Thanks for the fix:

Reviewed-by: Fabio Estevam <festevam@...il.com>