From: Oleksij Rempel <linux@rempel-privat.de>
To: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
linux-mtd@lists.infradead.org,
"boris.brezillon@free-electrons.com >> Boris Brezillon"
<boris.brezillon@free-electrons.com>,
computersforpeace@gmail.com
Subject: Re: should nand driver create ECC for a page after ERASE cmd?
Date: Sun, 21 Dec 2014 15:13:25 +0100 [thread overview]
Message-ID: <5496D585.8070605@rempel-privat.de> (raw)
In-Reply-To: <54962684.9040003@vanguardiasur.com.ar>
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Am 21.12.2014 um 02:46 schrieb Ezequiel Garcia:
> On 12/20/2014 05:42 AM, Oleksij Rempel wrote:
>> Hello all,
>>
>> i'm trying to pass mtd/tests for my driver.. on pagetest i fail on this
>> place:
>> http://lxr.free-electrons.com/source/drivers/mtd/tests/pagetest.c#L311
>>
>> after ERASE cmd this test trying to read same page. Driver will report
>> ECC error on read, because erased page has no ECC data in OOB.
>>
>> What is correct way to handle it?
>>
> [..]
>
> This might help, although I'm not sure it's the best solution.
>
> $ git grep is_buf_blank drivers/mtd/nand/pxa3xx_nand.c
>
Thank you! It should be good starting point.
--
Regards,
Oleksij
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next prev parent reply other threads:[~2014-12-21 14:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-20 8:42 should nand driver create ECC for a page after ERASE cmd? Oleksij Rempel
2014-12-21 1:46 ` Ezequiel Garcia
2014-12-21 14:13 ` Oleksij Rempel [this message]
2014-12-21 16:28 ` Boris Brezillon
2014-12-21 18:44 ` Oleksij Rempel
2014-12-22 18:41 ` Brian Norris
2014-12-22 19:50 ` Oleksij Rempel
2014-12-23 11:27 ` Boris Brezillon
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