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>
[-- Attachment #1: Type: text/plain, Size: 555 bytes --]
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!
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
prev parent 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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160924091951.GF1434@katana \
--to=wsa@the-dreams.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=yamada.masahiro@socionext.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).