From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Alexander Kochetkov <al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>
Subject: Re: [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode
Date: Sat, 22 Nov 2014 22:08:13 +0100 [thread overview]
Message-ID: <20141122210812.GA1275@katana> (raw)
In-Reply-To: <1416685634-5864-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1225 bytes --]
On Sat, Nov 22, 2014 at 11:47:10PM +0400, Alexander Kochetkov wrote:
> Here is the patch series intended to improve stability of
> i2c-omap driver in the i2c multimaster environments.
>
> Tested on Beagleboard XM C.
> For now all fine. No controller timeouts, no data corruptions.
>
> Also impelemented i2c bus fault detection during startup and
> after reset.
>
> So, instead of the message "controller timeout" blaming IP,
> you get "timeout waiting for bus ready".
>
> Rebased against i2c/for-next (eb61694b43dea0d43ea2574e7d48f476a6bdffb0)
>
> Tested on the kernel from angstrom-v2013.06-yocto1.4
> Kernel recepie linux-mainline_3.2.bb
> git://github.com/Angstrom-distribution/meta-ti.git; branch angstrom-staging-yocto1.4
> With all i2-omap.c patches backported from upstream linux/master
>
> Signed-off-by: Alexander Kochetkov <al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>
> Alexander Kochetkov (4):
> i2c: omap: cleanup register definitions
> i2c: omap: implement workaround for handling invalid BB-bit values
> i2c: omap: don't reset controller if Arbitration Lost detected
> i2c: omap: add notes related to i2c multimaster mode
All applied to for-next, thanks!
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: Alexander Kochetkov <al.kochet@gmail.com>
Cc: linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-kernel@vger.kernel.org, Tony Lindgren <tony@atomide.com>,
Felipe Balbi <balbi@ti.com>
Subject: Re: [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode
Date: Sat, 22 Nov 2014 22:08:13 +0100 [thread overview]
Message-ID: <20141122210812.GA1275@katana> (raw)
In-Reply-To: <1416685634-5864-1-git-send-email-al.kochet@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1195 bytes --]
On Sat, Nov 22, 2014 at 11:47:10PM +0400, Alexander Kochetkov wrote:
> Here is the patch series intended to improve stability of
> i2c-omap driver in the i2c multimaster environments.
>
> Tested on Beagleboard XM C.
> For now all fine. No controller timeouts, no data corruptions.
>
> Also impelemented i2c bus fault detection during startup and
> after reset.
>
> So, instead of the message "controller timeout" blaming IP,
> you get "timeout waiting for bus ready".
>
> Rebased against i2c/for-next (eb61694b43dea0d43ea2574e7d48f476a6bdffb0)
>
> Tested on the kernel from angstrom-v2013.06-yocto1.4
> Kernel recepie linux-mainline_3.2.bb
> git://github.com/Angstrom-distribution/meta-ti.git; branch angstrom-staging-yocto1.4
> With all i2-omap.c patches backported from upstream linux/master
>
> Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
>
> Alexander Kochetkov (4):
> i2c: omap: cleanup register definitions
> i2c: omap: implement workaround for handling invalid BB-bit values
> i2c: omap: don't reset controller if Arbitration Lost detected
> i2c: omap: add notes related to i2c multimaster mode
All applied to for-next, thanks!
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2014-11-22 21:08 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-20 21:28 [RFC 0/4] i2c: omap: patch series related to multimaster mode Alexander Kochetkov
2014-11-20 21:28 ` Alexander Kochetkov
2014-11-20 21:28 ` [PATCH 1/4] i2c: omap: cleanup register definitions Alexander Kochetkov
[not found] ` <1416518925-20679-2-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-21 16:08 ` Felipe Balbi
2014-11-21 16:08 ` Felipe Balbi
2014-11-20 21:28 ` [PATCH 3/4] i2c: omap: don't reset controller if Arbitration Lost detected Alexander Kochetkov
2014-11-21 16:08 ` Felipe Balbi
2014-11-21 16:08 ` Felipe Balbi
2014-11-21 18:11 ` Wolfram Sang
[not found] ` <1416518925-20679-4-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-21 22:51 ` [PATCH v2 " Alexander Kochetkov
2014-11-21 22:51 ` Alexander Kochetkov
[not found] ` <1416610307-3698-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22 1:07 ` Felipe Balbi
2014-11-22 1:07 ` Felipe Balbi
2014-11-20 21:28 ` [PATCH 4/4] i2c: omap: add notes related to i2c multimaster mode Alexander Kochetkov
2014-11-21 16:08 ` Felipe Balbi
2014-11-21 16:08 ` Felipe Balbi
[not found] ` <1416518925-20679-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-20 21:28 ` [PATCH 2/4] i2c: omap: implement workaround for handling invalid BB-bit values Alexander Kochetkov
2014-11-20 21:28 ` Alexander Kochetkov
2014-11-21 16:08 ` Felipe Balbi
2014-11-21 16:08 ` Felipe Balbi
2014-11-22 13:23 ` Wolfram Sang
2014-11-22 13:23 ` Wolfram Sang
2014-11-22 14:06 ` Alexander Kochetkov
2014-11-22 14:06 ` Alexander Kochetkov
[not found] ` <B6D9B4D7-25CB-456F-88B4-EB6A53E33A9D-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22 18:02 ` Wolfram Sang
2014-11-22 18:02 ` Wolfram Sang
2014-11-23 4:43 ` Felipe Balbi
2014-11-23 4:43 ` Felipe Balbi
2014-11-23 13:18 ` Alexander Kochetkov
2014-11-23 13:18 ` Alexander Kochetkov
2014-11-24 19:08 ` Felipe Balbi
2014-11-24 19:08 ` Felipe Balbi
2014-11-24 19:09 ` Felipe Balbi
2014-11-24 19:09 ` Felipe Balbi
2014-11-22 19:47 ` [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode Alexander Kochetkov
2014-11-22 19:47 ` Alexander Kochetkov
[not found] ` <1416685634-5864-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22 19:47 ` [PATCH v3 1/4] i2c: omap: cleanup register definitions Alexander Kochetkov
2014-11-22 19:47 ` Alexander Kochetkov
2014-11-22 19:47 ` [PATCH v3 3/4] i2c: omap: don't reset controller if Arbitration Lost detected Alexander Kochetkov
2014-11-22 19:47 ` Alexander Kochetkov
2014-11-22 21:08 ` Wolfram Sang [this message]
2014-11-22 21:08 ` [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode Wolfram Sang
2014-11-22 19:47 ` [PATCH v3 2/4] i2c: omap: implement workaround for handling invalid BB-bit values Alexander Kochetkov
2014-11-24 19:08 ` Kevin Hilman
[not found] ` <CAMAWPa8whctBR6fBFaSzPvm3qn+QK06CimRrxFxxH=0kNkF4UA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-24 19:10 ` Felipe Balbi
2014-11-24 19:10 ` Felipe Balbi
2014-11-24 19:13 ` Wolfram Sang
2014-11-24 19:25 ` Tony Lindgren
2014-11-24 19:25 ` Tony Lindgren
2014-11-24 19:39 ` Alexander Kochetkov
2014-11-24 19:39 ` Alexander Kochetkov
[not found] ` <47A1A441-952C-4AC3-859C-5A8E405767E0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 19:47 ` Tony Lindgren
2014-11-24 19:47 ` Tony Lindgren
2014-11-24 20:05 ` Alexander Kochetkov
[not found] ` <47749B61-5924-4E56-9931-77B0CFC0AAA0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 0:09 ` Alexander Kochetkov
2014-11-25 0:09 ` Alexander Kochetkov
[not found] ` <06376010-5DED-49AA-9494-A9546567E7CA-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 15:41 ` Tony Lindgren
2014-11-25 15:41 ` Tony Lindgren
2014-11-24 21:08 ` Alexander Kochetkov
2014-11-24 21:08 ` Alexander Kochetkov
2014-11-26 22:30 ` Alexander Kochetkov
[not found] ` <1416685634-5864-3-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 20:33 ` [PATCH] omap: i2c: don't check bus state IP rev3.3 and earlier Alexander Kochetkov
2014-11-24 20:33 ` Alexander Kochetkov
[not found] ` <1416861189-17109-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 21:08 ` Tony Lindgren
2014-11-24 21:08 ` Tony Lindgren
[not found] ` <20141124210809.GG2817-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-11-24 22:20 ` [PATCH v2] " Alexander Kochetkov
2014-11-24 22:20 ` Alexander Kochetkov
2014-11-25 14:19 ` Wolfram Sang
2014-11-25 14:38 ` Alexander Kochetkov
[not found] ` <7E0A0B24-91D5-41A4-B007-004C5965D0D7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 19:13 ` Kevin Hilman
2014-11-25 19:13 ` Kevin Hilman
[not found] ` <7hvbm3jdq1.fsf-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org>
2014-11-26 19:26 ` Alexander Kochetkov
2014-11-26 19:26 ` Alexander Kochetkov
[not found] ` <65BAE81D-E894-48EB-B5A0-0D0FFB9B448F-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-26 21:33 ` Kevin Hilman
2014-11-26 21:33 ` Kevin Hilman
[not found] ` <1416867655-22232-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 19:12 ` Kevin Hilman
2014-11-25 19:12 ` Kevin Hilman
2014-11-26 19:05 ` [RFC] i2c: omap: TEST: do IP reset during probe Alexander Kochetkov
2014-11-26 21:25 ` Kevin Hilman
[not found] ` <7hzjbdd57j.fsf-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org>
2014-11-28 22:13 ` Tony Lindgren
2014-11-28 22:13 ` Tony Lindgren
[not found] ` <20141128221350.GW2817-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-11-28 23:25 ` Alexander Kochetkov
2014-11-28 23:25 ` Alexander Kochetkov
[not found] ` <E4A4FA05-0752-41CB-B86B-84035C6EAF05-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-29 22:06 ` Tony Lindgren
2014-11-29 22:06 ` Tony Lindgren
2014-11-29 2:14 ` Alexander Kochetkov
2014-11-29 2:14 ` Alexander Kochetkov
2014-11-22 19:47 ` [PATCH v3 4/4] i2c: omap: add notes related to i2c multimaster mode Alexander Kochetkov
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=20141122210812.GA1275@katana \
--to=wsa-z923lk4zbo2bacvfa/9k2g@public.gmane.org \
--cc=al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=balbi-l0cyMroinI0@public.gmane.org \
--cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org \
/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.