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

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Date:   Fri, 23 Nov 2018 09:03:33 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
Cc:     Janusz Krzysztofik <jmkrzyszt@...il.com>,
        Miquel Raynal <miquel.raynal@...tlin.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

* 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>