From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jens Axboe <jens.axboe@oracle.com>
Subject: Re: 126X DVD drive? (odd ide-cd output)
Date: Thu, 21 Jun 2007 14:38:32 +0200
Message-ID: <20070621123831.GM18863@kernel.dk>
References: <Pine.LNX.4.64.0706202155440.1605@lancer.cnet.absolutedigital.net>
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To: Cal Peake <cp@absolutedigital.net>
Cc: Kernel IDE Mailing List <linux-ide@vger.kernel.org>

On Wed, Jun 20 2007, Cal Peake wrote:
> Hello,
> 
> It seems if I boot with a disc in the drive (in this case a dual fs 
> ISO-9660/UDF DVD-R) the drive speed gets reported incorrectly:
> 
> hdc: DVDRW DRW-6S160P, ATAPI CD/DVD-ROM drive
> hdc: ATAPI 126X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(66)
> 
> normal output (w/ no disc) is:
> 
> hdc: DVDRW DRW-6S160P, ATAPI CD/DVD-ROM drive
> hdc: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(66)
> 
> Kernel is 2.6.22-rc5-gf1518a08.
> 
> Harmless, but odd...

Sounds like a firmware bug. From a drive with a 'DVDRW' vendor string,
that's not highly surprising :-)

-- 
Jens Axboe