From: Wolfram Sang <wsa@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Yicong Yang <yangyicong@hisilicon.com>,
"Song Bao Hua (Barry Song)" <song.bao.hua@hisilicon.com>
Subject: Re: [PATCH v1 1/1] i2c: designware: Adjust bus_freq_hz when refuse high speed mode set
Date: Mon, 5 Apr 2021 22:50:40 +0200 [thread overview]
Message-ID: <20210405205040.GC3945@kunai> (raw)
In-Reply-To: <20210331110510.67523-1-andriy.shevchenko@linux.intel.com>
[-- Attachment #1: Type: text/plain, Size: 530 bytes --]
On Wed, Mar 31, 2021 at 02:05:10PM +0300, Andy Shevchenko wrote:
> When hardware doesn't support High Speed Mode, we forget bus_freq_hz
> timing adjustment. This makes the timings and real registers being
> unsynchronized. Adjust bus_freq_hz when refuse high speed mode set.
>
> Fixes: b6e67145f149 ("i2c: designware: Enable high speed mode")
> Reported-by: "Song Bao Hua (Barry Song)" <song.bao.hua@hisilicon.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Applied to for-current, thanks!
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
prev parent reply other threads:[~2021-04-05 20:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-31 11:05 [PATCH v1 1/1] i2c: designware: Adjust bus_freq_hz when refuse high speed mode set Andy Shevchenko
2021-03-31 21:37 ` Song Bao Hua (Barry Song)
2021-04-05 11:55 ` Andy Shevchenko
2021-04-05 20:50 ` 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=20210405205040.GC3945@kunai \
--to=wsa@kernel.org \
--cc=Sergey.Semin@baikalelectronics.ru \
--cc=andriy.shevchenko@linux.intel.com \
--cc=jarkko.nikula@linux.intel.com \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mika.westerberg@linux.intel.com \
--cc=song.bao.hua@hisilicon.com \
--cc=yangyicong@hisilicon.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.