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From: Wolfram Sang <wsa@the-dreams.de>
To: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] i2c: uniphier-f: fix misdetection of incomplete STOP condition
Date: Sat, 24 Sep 2016 11:19:51 +0200	[thread overview]
Message-ID: <20160924091951.GF1434@katana> (raw)
In-Reply-To: <1474637681-9589-1-git-send-email-yamada.masahiro@socionext.com>

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On Fri, Sep 23, 2016 at 10:34:41PM +0900, Masahiro Yamada wrote:
> Currently, the status register FI2C_SR is checked immediately after
> a STOP condition is issued in case of the deferred STOP condition.
> It takes typically 5-10 usec until the corresponding bits in the
> register are set, so the error check for "stop condition was not
> completed" is very likely to be false positive.
> 
> Add wait code to relax the status register check.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Applied to for-next, thanks!


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      reply	other threads:[~2016-09-24  9:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-23 13:34 [PATCH v2] i2c: uniphier-f: fix misdetection of incomplete STOP condition Masahiro Yamada
2016-09-24  9:19 ` Wolfram Sang [this message]

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