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

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


  reply	other threads:[~2007-06-21 12:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-21  2:07 126X DVD drive? (odd ide-cd output) Cal Peake
2007-06-21 12:38 ` Jens Axboe [this message]
2007-06-21 14:58   ` Cal Peake

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