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SubjectRE: [LINUX PATCH v17 2/2] mtd: rawnand: pl353: Add basic driver for arm pl353 smc nand interface
Date
Hi Miquel,

> -----Original Message-----
> From: linux-mtd <linux-mtd-bounces@lists.infradead.org> On Behalf Of Helmut Grohne
> Sent: Tuesday, June 25, 2019 7:41 PM
> To: Naga Sureshkumar Relli <nagasure@xilinx.com>
> Cc: vigneshr@ti.com; bbrezillon@kernel.org; yamada.masahiro@socionext.com;
> richard@nod.at; linux-kernel@vger.kernel.org; marek.vasut@gmail.com; linux-
> mtd@lists.infradead.org; miquel.raynal@bootlin.com; computersforpeace@gmail.com;
> dwmw2@infradead.org
> Subject: Re: [LINUX PATCH v17 2/2] mtd: rawnand: pl353: Add basic driver for arm pl353
> smc nand interface
>
> Thank you for the quick update.
>
> On Tue, Jun 25, 2019 at 06:46:30AM +0200, Naga Sureshkumar Relli wrote:
> > -> Tested Micron MT29F2G08ABAEAWP (On-die capable) and AMD/Spansion
> S34ML01G1.
>
> I tested the v17 series with the MT29F2G08ABAEAWP. I can now mount existing jffs2
> volumes without issues.
>
> When running nandtest on a 64MB area, I no longer see lots of consecutive errors. However I
> see few (4-8) single byte errors for random locations on about half the runs. In comparison, I
> couldn't reproduce these on the older driver on v4.14.
>
> When writing random 1MB files on a fresh jffs2 filesystem and reading them back after
> umounting and mounting the filesystem, I got one faulty file in 50 attempts.
>
> So this driver mostly works for me, but I suspect that something (possibly the tested
> hardware) doesn't fully work yet. To say more, I'll need long term testing results. In the mean
> time, I'm in favour of merging the driver.
What is your take on this?
Can we consider to merge this driver?
Could you please let me know?

Thanks,
Naga Sureshkumar Relli
>
> Helmut
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/

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