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From: Jan Glauber <jan.glauber@caviumnetworks.com>
To: "Steven J. Hill" <Steven.Hill@cavium.com>
Cc: Wolfram Sang <wsa@the-dreams.de>,
	linux-i2c@vger.kernel.org, linux-mips@linux-mips.org,
	Paul Burton <paul.burton@imgtec.com>,
	David Daney <david.daney@cavium.com>
Subject: Re: [PATCH v2 0/3] i2c: octeon: thunder: Fix i2c not working on Octeon
Date: Tue, 22 Nov 2016 15:55:39 +0100	[thread overview]
Message-ID: <20161122145539.GA7716@hardcore> (raw)
In-Reply-To: <20161122120106.GB3993@katana>

On Tue, Nov 22, 2016 at 01:01:06PM +0100, Wolfram Sang wrote:
> On Mon, Nov 14, 2016 at 01:53:40PM -0600, Steven J. Hill wrote:
> > On 11/14/2016 12:50 PM, Jan Glauber wrote:
> > > 
> > > Since time is running out for 4.9 (or might have already if you're not
> > > going to send another pull request) I'm going for the safe option
> > > to fix the Octeon i2c problems, which is:
> > > 
> > > 1. Reverting the readq_poll_timeout patch since it is broken
> > > 2. Apply Patch #2 from Paul
> > > 3. Add a small fix for the recovery that makes Paul's patch
> > >    work on ThunderX
> > > 
> > > I'll try to come up with a better solution for 4.10. My plan is to get rid
> > > of the polling-around-interrupt thing completely, but for that we need more
> > > time to make it work on Octeon.
> > > 
> > > Please consider for 4.9.
> > > 
> > Hey Jan.
> > 
> > This does not work on Octeon 71xx platforms. I will look at it more
> > closely tomorrow.
> 
> What's the outcome here? It seems we want a bugfix for 4.9 but this
> report keeps me reluctant to apply the series.
> 

Steven, did you have a chance to check which of the patches makes
Octeon 71xx fail?

--Jan

  reply	other threads:[~2016-11-22 14:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-14 18:50 [PATCH v2 0/3] i2c: octeon: thunder: Fix i2c not working on Octeon Jan Glauber
2016-11-14 18:50 ` [PATCH v2 1/3] Revert "i2c: octeon: thunderx: Limit register access retries" Jan Glauber
2016-11-14 18:50 ` [PATCH v2 2/3] i2c: octeon: Fix waiting for operation completion Jan Glauber
2016-11-14 18:50 ` [PATCH v2 3/3] i2c: octeon: thunderx: TWSI software reset in recovery Jan Glauber
2016-11-14 19:53 ` [PATCH v2 0/3] i2c: octeon: thunder: Fix i2c not working on Octeon Steven J. Hill
2016-11-15 13:03   ` Jan Glauber
2016-11-16 10:38     ` Paul Burton
2016-11-22 12:01   ` Wolfram Sang
2016-11-22 14:55     ` Jan Glauber [this message]
2016-11-28 14:22       ` Wolfram Sang
2016-11-28 14:47         ` Steven J. Hill
2016-11-29  9:19         ` Jan Glauber
2016-11-29 18:22           ` Steven J. Hill
2016-11-29 18:37             ` Wolfram Sang
2016-11-29 19:10               ` Steven J. Hill
2016-11-29 19:14                 ` Wolfram Sang

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