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Subject: Re: 2.4.19 IDE Partition Check issue
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alex Davis <alex14641@yahoo.com>
Cc: linux-kernel@vger.kernel.org, alien.ant@ntlworld.com
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Date: 04 Aug 2002 15:07:17 +0100
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On Sun, 2002-08-04 at 06:42, Alex Davis wrote:
> What is UDMA44????
> 
> 
> Aug  3 16:04:23 shaun kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Aug  3 16:04:23 shaun kernel: ide2 at 0x4400-0x4407,0x4412 on irq 23
> Aug  3 16:04:23 shaun kernel: hde: 60030432 sectors (30736 MB) w/2048KiB \
>                 Cache,CHS=59554/16/63, UDMA(66)
> Aug  3 16:04:23 shaun kernel: hdf: 90069840 sectors (46116 MB) w/1916KiB Cache, \
>                 CHS=89355/16/63, UDMA(44)

There are several actual speed steppings other than UDMA 33/66. The
33/66 are the top end for the control/cable. The drive may actually
choose a speed in between

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