From: Mike Dunn <mikedunn@newsguy.com>
To: dedekind1@gmail.com
Cc: Robert Jarzmik <robert.jarzmik@free.fr>,
Ivan Djelic <ivan.djelic@parrot.com>,
Ricard Wanderlof <ricard.wanderlof@axis.com>,
"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: [PATCH 0/3] MTD: Change meaning of -EUCLEAN return code on reads
Date: Fri, 16 Mar 2012 09:30:44 -0700 [thread overview]
Message-ID: <4F636AB4.7080008@newsguy.com> (raw)
In-Reply-To: <1331902176.3730.75.camel@sauron.fi.intel.com>
On 03/16/2012 05:49 AM, Artem Bityutskiy wrote:
>> Consider the following situation:
>> - a NAND device with 2kB pages and 4 ecc steps per page (4 x 512 bytes)
>> - the driver has chip->ecc.strength = 4, and therefore mtd->ecc_strength = 16
>
> I would expect in this case we should have mtd->ecc_strength = 4 anyway.
But Ivan is correct; the patches would make it 16 because it is per page, not
per ecc.size.
next prev parent reply other threads:[~2012-03-16 16:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 17:25 [PATCH 0/3] MTD: Change meaning of -EUCLEAN return code on reads Mike Dunn
2012-03-15 17:25 ` [PATCH 1/3] MTD: expose ecc_strength through sysfs Mike Dunn
2012-03-15 17:25 ` [PATCH 2/3] MTD: bitflip_threshold added to mtd_info and sysfs Mike Dunn
2012-03-16 16:31 ` Ivan Djelic
2012-03-15 17:25 ` [PATCH 3/3] MTD: drivers return max_bitflips, mtd returns -EUCLEAN Mike Dunn
2012-03-16 11:19 ` [PATCH 0/3] MTD: Change meaning of -EUCLEAN return code on reads Ivan Djelic
2012-03-16 12:49 ` Artem Bityutskiy
2012-03-16 16:30 ` Mike Dunn [this message]
2012-03-16 16:25 ` Mike Dunn
2012-03-16 18:43 ` Ivan Djelic
2012-03-17 20:18 ` Mike Dunn
2012-03-18 8:00 ` Shmulik Ladkani
2012-03-19 8:50 ` Matthieu CASTET
2012-03-19 9:29 ` Shmulik Ladkani
2012-03-19 19:09 ` Mike Dunn
[not found] ` <20120319211835.1073a491@halley>
2012-03-20 1:27 ` Mike Dunn
2012-03-30 14:21 ` Artem Bityutskiy
2012-03-31 2:03 ` Mike Dunn
2012-03-30 14:16 ` Artem Bityutskiy
2012-03-31 1:23 ` Mike Dunn
2012-03-30 14:19 ` Artem Bityutskiy
2012-03-16 21:54 ` Shmulik Ladkani
2012-03-16 22:57 ` Peter Barada
2012-03-17 21:10 ` Mike Dunn
2012-03-17 20:50 ` Mike Dunn
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