linux-kernel - Re: [PATCH v4 0/5] mtd: pxa3xx

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Date:	Mon, 26 Oct 2015 11:38:36 -0700
From:	Brian Norris <computersforpeace@...il.com>
To:	Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Cc:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	sebastian.hesselbarth@...il.com,
	ezequiel.garcia@...e-electrons.com, dwmw2@...radead.org,
	thomas.petazzoni@...e-electrons.com, robert.jarzmik@...e.fr,
	zmxu@...vell.com, jszhang@...vell.com,
	linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 0/5] mtd: pxa3xx_nand: rework the timing setup

Hi,

On Mon, Oct 26, 2015 at 10:50:33AM -0300, Ezequiel Garcia wrote:
> On 21 Oct 10:28 AM, Antoine Tenart wrote:
> > Hello,
> > 
> > Let's try one more time to get this merged.
> > 
> > This series was part of a bigger one[1], which was split into smaller
> > ones as asked by Ezequiel[2]. When we take this into account this is
> > v9; with a v1 sent in January, 9 months ago.

Thanks for the persistence.

> > Another series, introducing the Berlin nand support, depends on this.
> > 
> > The aim here is to use the nand framework to setup the timings,
> > while keeping the old in-driver way of configuration timings for
> > compatibility reasons.
> > 
> > You can find the series at:
> > https://github.com/atenart/linux.git berlin/4.3/nand-timings
> > 
> > Antoine
> > 
> > Since v3:
> >         - Moved back a chunk into the right patch.
> >         - Called pxa3xx_nand_config_flash() before KEEP_CONFIG.
> >         - Rebased on top of l2-mtd.git master.
> > 
> > Since v2:
> >         - Added back the support for keep-config 16 bits devices
> >         - Fixed wrong unit in a calculation
> >         - Reworked the pxa3xx_nand_init_timings() logic
> >         - Allowed compile test the pxa3xx driver
> > 
> > Since v1:
> >         - Rebased on top of v4.2-rc1
> > 
> > Since the series was split up:
> >         - Reworked the ndcr setup
> >         - Removed the read_id_bytes update after device detection
> > 
> > Antoine Tenart (5):
> >   mtd: pxa3xx: prepare allowing compile test
> 
> Nit: This commit subject sounds a bit off.

I fixed that up a bit to my liking.

> >   mtd: nand: allow compile test of MTD_NAND_PXA3xx
> >   mtd: pxa3xx_nand: add helpers to setup the timings
> >   mtd: pxa3xx_nand: rework flash detection and timing setup
> >   mtd: pxa3xx_nand: clean up the pxa3xx timings
> > 
> >  drivers/mtd/nand/Kconfig       |   2 +-
> >  drivers/mtd/nand/pxa3xx_nand.c | 274 +++++++++++++++++++++++++----------------
> >  2 files changed, 168 insertions(+), 108 deletions(-)
> > 
> 
> The series look good and it's certainly a great improvement.
> Thomas and Robert tested it, so we should be good to go:
> 
> Acked-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>

Thanks for the reviews.

Pushed all but patch 2 to l2-mtd.git.

> We can take a look at the timeout reported by Thomas afterwards.
> 
> BTW, it would be great if you could post a patch using Boris'
> timings helpers: https://patchwork.ozlabs.org/patch/534919/ ?

Brian
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