From: Jeff Garzik <jeff@garzik.org>
To: Craig Block <chblock3@yahoo.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: 40-wire/80-wire detection
Date: Thu, 12 Jul 2007 17:28:41 -0400 [thread overview]
Message-ID: <46969D09.4010607@garzik.org> (raw)
In-Reply-To: <527770.57572.qm@web58107.mail.re3.yahoo.com>
Craig Block wrote:
> Linux kernel: version 2.6.22.1
> Chipset: VIA VT8363 + VT82C686A
> Hard drives: Quantum Fireball LCT10 (UDMA66)
>
> I'm having a problem with the 80-wire/40-wire cable detection in the
> ata driver. Even when I configure the kernel with IDEDMA_IVB set, I
> still get the 40-wire speed downgrade on hda.
>
> Why did you guys put that 80-wire/40-wire cable detection in the ata
> driver anyway? Since when is it your job to police me in making sure
> I'm using the correct cable on my drives.
If you signal a 40-wire cable too fast, you get trouble with a capital T.
Jeff
next prev parent reply other threads:[~2007-07-12 21:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-12 21:09 40-wire/80-wire detection Craig Block
2007-07-12 21:28 ` Jeff Garzik [this message]
2007-07-13 12:04 ` Stephen Clark
2007-07-13 17:58 ` Craig Block
2007-07-13 21:39 ` Bartlomiej Zolnierkiewicz
2007-07-14 8:37 ` Craig Block
2007-07-18 22:32 ` Bartlomiej Zolnierkiewicz
2007-07-24 14:47 ` Sergei Shtylyov
2007-07-29 17:30 ` Bartlomiej Zolnierkiewicz
2007-07-13 0:26 ` Matt Sealey
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