From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/2] fsl_i2c: generate nine pulses on SCL if the I2C bus is hung
Date: Sat, 03 Aug 2013 05:58:30 +0200 [thread overview]
Message-ID: <51FC7FE6.3000406@denx.de> (raw)
In-Reply-To: <1375344455-28947-1-git-send-email-Chunhe.Lan@freescale.com>
Hello Chunhe,
Am 01.08.2013 10:07, schrieb Chunhe Lan:
> When the code detected that the bus is hung (e.g. SDA stuck low),
> send 9 pulses on SCL to try to fixup the bus.
>
> Signed-off-by: Zhao Chenhui<chenhui.zhao@freescale.com>
> Signed-off-by: Chunhe Lan<Chunhe.Lan@freescale.com>
> Cc: Scott Wood<scottwood@freescale.com>
> ---
> drivers/i2c/fsl_i2c.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 56 insertions(+), 2 deletions(-)
Patch does not aplly clean to current mainline, please
resubmit. Thanks!
bye,
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
prev parent reply other threads:[~2013-08-03 3:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-01 8:07 [U-Boot] [PATCH v2 1/2] fsl_i2c: generate nine pulses on SCL if the I2C bus is hung Chunhe Lan
2013-08-01 8:07 ` [U-Boot] [PATCH v2 2/2] fsl_i2c: add workaround for the erratum I2C A004447 Chunhe Lan
2013-08-01 8:21 ` Heiko Schocher
2013-08-03 4:00 ` Heiko Schocher
2013-08-03 3:58 ` Heiko Schocher [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=51FC7FE6.3000406@denx.de \
--to=hs@denx.de \
--cc=u-boot@lists.denx.de \
/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