Date: Sun, 20 Jul 2008 19:46:28 +0100
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Simen Timian Thoresen <simentt@dolphinics.no>
Cc: linux-kernel@vger.kernel.org, Simen Thoresen <simentt@dolphinics.no>
Subject: Re: Misidentification and failing revalidations of ide dvd-roms
 with libata
Message-ID: <20080720194628.6c8632cb@the-village.bc.nu>
In-Reply-To: <48838593.8020007@dolphinics.no>
References: <48838593.8020007@dolphinics.no>
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> [  155.457098] ata4.00: model number mismatch 'Pioneer DVD-ROM 
> ATAPIModel DVD-116  0109' != 'Pioïeer¡DVD­ROM¡ATAñIMoåel åVD-±16 ¡010¹'
> [  155.457103] ata4.00: revalidation failed (errno=-19)

So it failed because the data read from the drive was corrupted.

> As I understand, this would most commonly indicate that the drive has 
> gone bad, but this also occurs on the /other/ drive (same make/model) in 

Or a cable problem.
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