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

Started byWolfram Sang <wsa@the-dreams.de>
First post2016-09-24 11:30 +0200
Last post2016-09-24 11:30 +0200
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  Re: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access  retries Wolfram Sang <wsa@the-dreams.de> - 2016-09-24 11:30 +0200

#1490618 — Re: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access retries

FromWolfram Sang <wsa@the-dreams.de>
Date2016-09-24 11:30 +0200
SubjectRe: [PATCH v2 2/2] i2c: octeon: thunderx: Limit register access retries
Message-ID<skRrr-7FA-19@gated-at.bofh.it>

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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@cavium.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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