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Date:   Sun, 11 Nov 2018 11:10:20 -0800
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Boris Brezillon <boris.brezillon@bootlin.com>
Cc:     Wolfram Sang <wsa@the-dreams.de>, linux-i2c@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org,
        Arnd Bergmann <arnd@arndb.de>,
        Przemyslaw Sroka <psroka@cadence.com>,
        Arkadiusz Golec <agolec@cadence.com>,
        Alan Douglas <adouglas@cadence.com>,
        Bartosz Folta <bfolta@cadence.com>,
        Damian Kos <dkos@cadence.com>,
        Alicja Jurasik-Urbaniak <alicja@cadence.com>,
        Cyprian Wronka <cwronka@cadence.com>,
        Suresh Punnoose <sureshp@cadence.com>,
        Rafal Ciepiela <rafalc@cadence.com>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Nishanth Menon <nm@ti.com>, Rob Herring <robh+dt@kernel.org>,
        Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Vitor Soares <Vitor.Soares@synopsys.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Xiang Lin <Xiang.Lin@synaptics.com>,
        linux-gpio@vger.kernel.org, Sekhar Nori <nsekhar@ti.com>,
        Przemyslaw Gaj <pgaj@cadence.com>,
        Peter Rosin <peda@axentia.se>,
        Mike Shettel <mshettel@codeaurora.org>,
        Stephen Boyd <swboyd@chromium.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH v10 0/9] Add the I3C subsystem
Message-ID: <20181111191020.GA21003@kroah.com>
References: <20181026144333.12276-1-boris.brezillon@bootlin.com>
 <20181111173932.GA12254@kroah.com>
 <20181111191017.7b2efdf1@bbrezillon>
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On Sun, Nov 11, 2018 at 07:10:17PM +0100, Boris Brezillon wrote:
> Hi Greg,
> 
> On Sun, 11 Nov 2018 09:39:32 -0800
> Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote:
> 
> > On Fri, Oct 26, 2018 at 04:43:24PM +0200, Boris Brezillon wrote:
> > > Hi Greg,
> > > 
> > > I think we've reached a point where we can eventually consider the I3C
> > > framework for inclusion in 4.20 (5.0?). A few more issues were reported
> > > on v9 and fixed in v10. I can't guarantee that the implementation is
> > > free of bugs but I still think it's worth merging it in v4.20: it's a
> > > new subsystem, so we don't risk regressions, and the only way we can
> > > detect other issues is by having other people experiment with this
> > > implementation.
> > > 
> > > The only remaining concern raised by Arnd is the fact that both hosts
> > > and slaves share the same bus type and are differentiated thanks to
> > > their device_type, which IMHO is fine since this is what other
> > > subsystems do (plus I don't see other solutions to have both I3C
> > > devices and I3C buses represented under /sys/bus/i3c/).  
> > 
> > Yeah, it's not the nicest, but it will work, we did it also for USB and
> > greybus and it solves the issue.
> > 
> > This all looks good to me, so I've queued it up.  Let's see if
> > linux-next has any problems with it.
> 
> I recently asked Stephen to add the linux-i3c tree to linux-next, so
> I'm expecting conflicts :-/. Sorry, I didn't know you were planning to
> take these patches through your tree.
> 
> BTW, I also fixed a couple of things when rebasing on top of 4.20-rc1:
> 
> - KernelVersion in the sysfs ABI doc has been updated to 5.0

There is no 5.0 yet :)

> - Fixed i3c_master_getmxds_locked() (bug reported/fixed by Colin here
>   https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1799850.html)
> - Removed a blank line at the end of master-driver-api.rst
> 
> For the record, the i3c/next branch pulled by Stephen is available here
> [1].
> 
> > Thanks for sticking with it, nice work!
> 
> Thanks for reviewing it! Greg, Stephen, let me know if you want me to
> reset i3c/next to v4.20-rc1 to avoid conflicts in linux-next.

So do you want me to just drop these patches from my tree?  If so, I
can, but i have no problem sending these to Linus for the next -rc1
merge window through my tree if that is easier.

It's up to you.

greg k-h