From: Mike Dunn <mikedunn@newsguy.com>
To: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org,
linux-kernel@vger.kernel.org, dedekind1@gmail.com
Subject: Re: [PATCH v2 07/16] mtd/docg3: add OOB layout to mtdinfo
Date: Sat, 12 Nov 2011 11:39:53 -0800 [thread overview]
Message-ID: <4EBECB89.2020102@newsguy.com> (raw)
In-Reply-To: <1320912342-30147-8-git-send-email-robert.jarzmik@free.fr>
On 11/10/2011 12:05 AM, Robert Jarzmik wrote:
> +static struct nand_ecclayout docg3_oobinfo = {
> + .eccbytes = 8,
> + .eccpos = {7, 8, 9, 10, 11, 12, 13, 14},
> + .oobfree = {{0, 7}, {15, 1} },
> + .oobavail = 8,
> +};
> +
Just FYI, per Ivan's suggestion, I changed this to use the last oob byte as a
"page programmed" flag for the purpose of detecting bit flips when reading a
blank page. Maybe something to keep in mind. You can have a look at the latest
G4 driver patch to see exactly how I use it.
Mike
next prev parent reply other threads:[~2011-11-12 18:41 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-10 8:05 [PATCH v2 00/16] DocG3 fixes and write support Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 01/16] mtd/docg3: fix debug log verbosity Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 02/16] mtd/docg3: fix tracing of IO in writeb Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 03/16] mtd/docg3: fix protection areas reading Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 04/16] mtd/docg3: fix BCH registers Robert Jarzmik
2011-11-12 19:40 ` Mike Dunn
2011-11-13 10:20 ` Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 05/16] mtd/docg3: fix reading oob+data without correction Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 06/16] mtd/docg3: add multiple floor support Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 07/16] mtd/docg3: add OOB layout to mtdinfo Robert Jarzmik
2011-11-12 19:39 ` Mike Dunn [this message]
2011-11-13 10:18 ` Robert Jarzmik
2011-11-13 12:53 ` Artem Bityutskiy
2011-11-13 13:03 ` David Woodhouse
2011-11-13 13:35 ` Artem Bityutskiy
2011-11-13 16:38 ` Robert Jarzmik
2011-11-13 19:55 ` Mike Dunn
2011-11-13 20:27 ` Artem Bityutskiy
2011-11-14 18:08 ` Proposed change to mtd read functions (Was Re: [PATCH v2 07/16] mtd/docg3: add OOB layout to mtdinfo) Mike Dunn
2011-11-14 17:38 ` Artem Bityutskiy
2011-11-14 0:58 ` [PATCH v2 07/16] mtd/docg3: add OOB layout to mtdinfo Mike Dunn
2011-11-10 8:05 ` [PATCH v2 08/16] mtd/docg3: add registers for erasing and writing Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 09/16] mtd/docg3: add OOB buffer to device structure Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 10/16] mtd/docg3: add write functions Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 11/16] mtd/docg3: add erase functions Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 12/16] mtd/docg3: map erase and write functions Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 13/16] mtd/docg3: add ECC correction code Robert Jarzmik
2011-11-12 19:49 ` Mike Dunn
2011-11-13 10:35 ` Robert Jarzmik
2011-11-14 2:13 ` Mike Dunn
2011-11-10 8:05 ` [PATCH v2 14/16] mtd/docg3: add suspend and resume Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 15/16] mtd/docg3: add fast mode Robert Jarzmik
2011-11-10 8:05 ` [PATCH v2 16/16] mtd/docg3: add protection areas sysfs access Robert Jarzmik
2011-11-12 20:02 ` [PATCH v2 00/16] DocG3 fixes and write support Mike Dunn
2011-11-13 10:41 ` Robert Jarzmik
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