From: "Debora Liu" <deboralh@fel.com.cn>
To: "Tjernlund" <tjernlund@tjernlund.se>
Cc: Linuxppc-embedded <Linuxppc-embedded@ozlabs.org>
Subject: Re: 8xx: i2c-algo-8xx - fixed timeout detection and transmission errors
Date: Fri, 12 Aug 2005 13:11:38 +0800 [thread overview]
Message-ID: <20050812050722.765FC680C4@ozlabs.org> (raw)
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 628 bytes --]
Hello, Tjernlund
In message <2005-08-12 01:50:45 tjernlund@tjernlund.se> you wrote:
>Try changing all
> i2c->i2c_i2com |= 0x80; /* Begin transmission */
>to
> i2c->i2c_i2com |= 0x80 | 0x01; /* Begin transmission */
>
>That should remove the need to do force_reinit(cpm) I hope.
>See http://ozlabs.org/pipermail/linuxppc-embedded/2005-August/019600.html for a litte more info.
>
>Also, I think you should remove the busy wait code. Its not needed IMHO.
update i2c_algo_8xx.c as same
= = = = = = = = = = = = = = = = = = = =
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Debora Liu
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡deboralh@fel.com.cn
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2005-08-12
next reply other threads:[~2005-08-12 5:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-12 5:11 Debora Liu [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-08-15 5:59 8xx: i2c-algo-8xx - fixed timeout detection and transmission errors cajus.hahn
2005-08-15 8:08 ` Joakim Tjernlund
2005-08-13 15:13 Joakim Tjernlund
2005-08-12 7:49 cajus.hahn
2005-08-12 8:01 ` Wolfgang Denk
2005-08-12 8:21 ` cajus.hahn
2005-08-11 17:50 Tjernlund
2005-08-11 7:42 Cajus Hahn
2005-08-10 9:37 Debora Liu
2005-08-10 9:48 ` Wolfgang Denk
2005-08-10 7:27 cajus.hahn
2005-08-10 13:58 ` Marcelo Tosatti
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=20050812050722.765FC680C4@ozlabs.org \
--to=deboralh@fel.com.cn \
--cc=Linuxppc-embedded@ozlabs.org \
--cc=tjernlund@tjernlund.se \
/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).