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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Arno Steffen <arno.steffen@googlemail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: error!: "/dev/ubi0" is not a character device ?!?
Date: Tue, 24 Aug 2010 11:53:55 +0300	[thread overview]
Message-ID: <1282640035.24044.149.camel@localhost> (raw)
In-Reply-To: <AANLkTik+T6HA+umRvxj5oPmGwf5=tQvk-sNzSTqaq8VB@mail.gmail.com>

On Tue, 2010-08-24 at 10:32 +0200, Arno Steffen wrote:
> Please let me know, whether I used it right. I enabled in config
> build test modules, "make modules" and copied this modules to my
> embedded device. There I just typed insmod mtd_readtest.ko
> As far as I could see it just accesses /dev/mtd0. This is read only
> (Xloader and HW-ECC). Can this cause this problems? How to check other
> parts of Flash. Couldn't found some docu to the test modules.
> 
> What does this mean:
> 
> mtd_readtest: finished with errors
> mtd_readtest: error -74 occurred
> =================================================
> insmod: cannot insert 'mtd_readtest.ko': Bad message

Please, check modinfo mtd_readtest and notice there is a 'dev' parameter
which you can use to specify the mtd device to test. Use it.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

  reply	other threads:[~2010-08-24  8:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-26 12:00 error!: "/dev/ubi0" is not a character device ?!? Arno Steffen
2010-07-26 13:14 ` Artem Bityutskiy
2010-07-26 13:49   ` Arno Steffen
2010-07-27 15:25     ` Artem Bityutskiy
2010-07-28 11:04       ` Arno Steffen
2010-07-30  6:35         ` Artem Bityutskiy
2010-08-05 11:55           ` Arno Steffen
2010-08-05 13:23             ` twebb
2010-08-05 13:36             ` Artem Bityutskiy
     [not found]             ` <AANLkTikkRNqnEX0PkHigv=zT+Z36J52DEtoVeMGbBExf@mail.gmail.com>
2010-08-16 11:27               ` Arno Steffen
2010-08-23 12:34                 ` Artem Bityutskiy
2010-08-23 14:13                   ` Arno Steffen
2010-08-23 14:41                     ` Artem Bityutskiy
2010-08-24  8:32                       ` Arno Steffen
2010-08-24  8:53                         ` Artem Bityutskiy [this message]
2010-08-24  9:19                           ` Arno Steffen
2010-08-24  9:33                             ` Artem Bityutskiy
2010-07-30  6:23     ` Artem Bityutskiy

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