From: Michael Auchter <michael.auchter@ni.com>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: vigneshr@ti.com, sergei.shtylyov@cogentembedded.com,
tudor.ambarus@microchip.com, richard@nod.at,
j.neuschaefer@gmx.net, linux-kernel@vger.kernel.org,
michael@walle.cc, boris.brezillon@collabora.com,
linux-mtd@lists.infradead.org, joerg.hofrichter@ni.com,
kernel@pengutronix.de, miquel.raynal@bootlin.com
Subject: Re: [PATCH 0/3] MTD: SST SPI-NOR fixes
Date: Tue, 24 Nov 2020 14:35:00 -0600 [thread overview]
Message-ID: <20201124203500.GA487864@xaphan> (raw)
In-Reply-To: <20200911144703.25409-1-m.felsch@pengutronix.de>
Hello Marco,
On Fri, Sep 11, 2020 at 04:47:00PM +0200, Marco Felsch wrote:
> Hi,
>
> Patch 1-2: write path fixes
> The sst write path is completely broken since v5.7-rc1 and in rare cases
> since the support of the sst_write() function (49aac4aec53c).
>
> Patch 3: cleanup
>
> I've tested my patches with a small test app to ensure writes starting
> on an odd address and with dd to test even start addresses. My dut was
> an public available imx6q-sabrelite (rev.D).
> Other testers are welcome :)
>
> Regards,
> Marco
>
> Marco Felsch (3):
> mtd: spi-nor: sst: fix write support for SST_WRITE marked devices
> mtd: spi-nor: sst: add missing write_enable
> mtd: spi-nor: sst: move sst_write_second to local driver
>
> drivers/mtd/spi-nor/core.c | 15 +++++++++------
> drivers/mtd/spi-nor/sst.c | 15 +++++++++++----
> include/linux/mtd/spi-nor.h | 2 --
> 3 files changed, 20 insertions(+), 12 deletions(-)
>
> --
> 2.20.1
My colleague, Joerg, has validated that these patches fix an issue we
saw where performing multi-byte writes to a SST25VF016B would fail.
Tested-by: Joerg Hofrichter <joerg.hofrichter@ni.com>
Thanks,
Michael
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prev parent reply other threads:[~2020-11-24 20:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 14:47 [PATCH 0/3] MTD: SST SPI-NOR fixes Marco Felsch
2020-09-11 14:47 ` [PATCH 1/3] mtd: spi-nor: sst: fix write support for SST_WRITE marked devices Marco Felsch
2020-09-14 12:00 ` Vignesh Raghavendra
2020-09-16 9:36 ` Tudor.Ambarus
2020-09-11 14:47 ` [PATCH 2/3] mtd: spi-nor: sst: add missing write_enable Marco Felsch
2020-09-11 14:47 ` [PATCH 3/3] mtd: spi-nor: sst: move sst_write_second to local driver Marco Felsch
2020-11-24 20:35 ` Michael Auchter [this message]
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