linux-kernel - Re: Subject: [PATCH v4 0/4] mtd: rawnand: ams-delta: Use GPIO API for data I/O

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Message-ID: <20181207090425.4480d2c0@xps13>
Date:   Fri, 7 Dec 2018 09:04:25 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Boris Brezillon <boris.brezillon@...tlin.com>,
        Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-mtd@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: Subject: [PATCH v4 0/4] mtd: rawnand: ams-delta: Use GPIO API
 for data I/O

Hi Tony,

Tony Lindgren <tony@...mide.com> wrote on Fri, 23 Nov 2018 09:03:33
-0800:

> * Boris Brezillon <boris.brezillon@...tlin.com> [181121 14:56]:
> > On Wed, 21 Nov 2018 12:08:02 +0100
> > Janusz Krzysztofik <jmkrzyszt@...il.com> wrote:
> >   
> > > Finalize implementation of the idea suggested by Artem Bityutskiy and
> > > Tony Lindgren, described in commit b027274d2e3a ("mtd: ams-delta: fix
> > > request_mem_region() failure"). Use pure GPIO consumer API, as reqested
> > > by Boris Brezillon.
> > > 
> > > Janusz Krzysztofik (4):
> > >       ARM: OMAP1: ams-delta: Provide GPIO lookup table for NAND data port
> > >       mtd: rawnand: ams-delta: Request data port GPIO resource
> > >       mtd: rawnand: ams-delta: Use GPIO API for data I/O
> > >       ARM: OMAP1: ams-delta: Drop obsolete NAND resources
> > > 
> > >  arch/arm/mach-omap1/board-ams-delta.c |   22 ++----
> > >  drivers/mtd/nand/raw/ams-delta.c      |  120 +++++++++++++++++++---------------
> > >  2 files changed, 80 insertions(+), 62 deletions(-)
> > > 
> > > Performance on Amstrad Delta is now acceptable after recent extensions
> > > to GPIO API and rawnanad enhancements.
> > > 
> > > Series intented to be merged via mtd tree, should not conflict with
> > > other OMAP1 patches submitted for 4.21.  
> > 
> > We'll prepare an immutable tag, just in case.  
> 
> Sounds good to me thanks:
> 
> Acked-by: Tony Lindgren <tony@...mide.com>

Actually, I can't setup a topic branch with this series because it
depends on other changes in nand/next. If a conflict happens in -next,
I suppose we will have to send you a PR.


Thanks,
Miquèl