linux-kernel - Re: [PATCH v2 1/4] i2c: imx: Fix reinit

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Date:   Mon, 23 Jul 2018 20:08:49 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Esben Haabendal <esben.haabendal@...il.com>
Cc:     linux-i2c@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Yuan Yao <yao.yuan@...escale.com>,
        Esben Haabendal <eha@...f.com>,
        Phil Reid <preid@...ctromag.com.au>,
        Lucas Stach <l.stach@...gutronix.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Peter Rosin <peda@...ntia.se>,
        Fabio Estevam <fabio.estevam@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] i2c: imx: Fix reinit_completion() use

On Mon, Jul 09, 2018 at 11:43:01AM +0200, Esben Haabendal wrote:
> From: Esben Haabendal <eha@...f.com>
> 
> Make sure to call reinit_completion() before dma is started to avoid race
> condition where reinit_completion() is called after complete() and before
> wait_for_completion_timeout().
> 
> Signed-off-by: Esben Haabendal <eha@...f.com>
> Fixes: ce1a78840ff7 ("i2c: imx: add DMA support for freescale i2c driver")
> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Applied to for-current and added stable, thanks!

Uwe, do you have comments for the other patches, too?


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