linux-kernel - Re: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access retries

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Message-ID: <20160924092436.GH1434@katana>
Date:   Sat, 24 Sep 2016 11:24:36 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Jan Glauber <jglauber@...ium.com>
Cc:     linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
Subject: Re: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access
 retries

On Fri, Sep 23, 2016 at 11:40:39AM +0200, Jan Glauber wrote:
> Do not infinitely retry register readq and writeq operations
> in order to not lock up the CPU in case the TWSI gets stuck.
> 
> Return -ETIMEDOUT in case of a failed data read. For all other
> cases just return so subsequent operations will fail
> and trigger the recovery.
> 
> Signed-off-by: Jan Glauber <jglauber@...ium.com>

Deleted the last 4 words from commit message (previous recovery patch
needs more discussion) and applied to for-next, thanks!


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