From: Wolfram Sang <wsa@the-dreams.de>
To: Jonathan Cameron <jic23@kernel.org>
Cc: Peter Rosin <peda@lysator.liu.se>, Peter Rosin <peda@axentia.se>,
Peter Korsgaard <peter.korsgaard@barco.com>,
Guenter Roeck <linux@roeck-us.net>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald <pmeerw@pmeerw.net>,
Antti Palosaari <crope@iki.fi>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Grant Likely <grant.likely@linaro.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
Adriana Reus <adriana.reus@intel.com>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Hans Verkuil <hans.verkuil@cisco.com>,
Nicholas Mc Guire <hofrat@osadl.org>,
Olli Salonen <olli.salonen@iki.fi>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-iio@vger.kernel.org, linux-media@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v3 0/8] i2c mux cleanup and locking update
Date: Sat, 5 Mar 2016 19:29:35 +0100 [thread overview]
Message-ID: <20160305182934.GA1394@katana> (raw)
In-Reply-To: <56DB1C07.4040008@kernel.org>
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> Perhaps it's one to let sit into at least the next cycle (and get some testing
> on those media devices if we can) but, whilst it is fiddly the gains seen in
> individual drivers (like the example Peter put in response to the V4 series)
> make it look worthwhile to me. Also, whilst the invensense part is plain odd
> in many ways, the case Peter had looks rather more normal.
>
> At the end of the day, sometimes fiddly problems need fiddly code.
> (says a guy who doesn't have to maintain it!)
>
> It certainly helps that Peter has done a thorough job, broken the patches
> up cleanly and provided clean descriptions of what he is doing.
Yes, Peter has done a great job so far and the latest results were very
convincing (fixing the invensense issue and the savings for rtl2832).
And yes, I am reluctant to maintain this code alone, so my question
would be:
Peter, are you interested in becoming the i2c-mux maintainer and look
after the code even after it was merged? (From "you reviewing patches and
me picking them up" to "you have your own branch which I pull", we can
discuss the best workflow.)
If that would be the case, I have the same idea like Jonathan: Give it
another cycle for more review & test and aim for the 4.7 merge window.
I have to admit that I still haven't done a more thorough review, so I
can't say if I see a show-stopper in this series. Yet, even if so I am
positive it can be sorted out. Oh, and we should call for people with
special experience in locking.
What do people think?
Regards,
Wolfram
PS: Peter, have you seen my demuxer driver in my for-next branch? I hope
it won't spoil your design?
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next prev parent reply other threads:[~2016-03-05 18:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-08 15:04 [PATCH v3 0/8] i2c mux cleanup and locking update Peter Rosin
2016-01-08 15:04 ` [PATCH v3 1/8] i2c-mux: add common core data for every mux instance Peter Rosin
2016-01-08 15:04 ` [PATCH v3 2/8] i2c-mux: move select and deselect ops to i2c_mux_core Peter Rosin
2016-01-08 15:04 ` [PATCH v3 3/8] i2c-mux: move the slave side adapter management " Peter Rosin
2016-01-08 15:04 ` [PATCH v3 4/8] i2c-mux: remove the mux dev pointer from the mux per channel data Peter Rosin
2016-01-08 15:04 ` [PATCH v3 5/8] i2c-mux: pinctrl: get rid of the driver private struct device pointer Peter Rosin
2016-01-08 15:04 ` [PATCH v3 6/8] i2c: allow adapter drivers to override the adapter locking Peter Rosin
2016-01-08 15:04 ` [PATCH v3 7/8] i2c: muxes always lock the parent adapter Peter Rosin
2016-01-08 15:04 ` [PATCH v3 8/8] i2c-mux: relax locking of the top i2c adapter during i2c controlled muxing Peter Rosin
2016-03-02 17:29 ` [PATCH v3 0/8] i2c mux cleanup and locking update Wolfram Sang
2016-03-02 22:55 ` Peter Rosin
2016-03-05 17:48 ` Jonathan Cameron
2016-03-05 18:29 ` Wolfram Sang [this message]
2016-03-07 8:38 ` Peter Rosin
2016-03-07 10:23 ` Wolfram Sang
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