Re: Status of the CMD680 IDE driver

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Mon Nov 18 2002 - 08:23:02 EST


On Mon, 2002-11-18 at 10:26, Vitezslav Samel wrote:
> On Fri, Nov 15, 2002 at 06:00:37PM +0000, Alan Cox wrote:
> > On Fri, 2002-11-15 at 16:39, Gabor Z. Papp wrote:
> > > Seems like it is in the later 2.4, but removed from the -ac
> > > line, and missing from the 2.5 tree.
> >
> > siimage driver drives the CMD680 and the SATA SII3112 version of the
> > chip.
>
> I tried it, but performance drops from 44 MB/s to cca. 20 MB/s
> when using new seagate drive in udma5 between 2.4 and 2.5 version.

Feel free to debug it. Start by checking that its detecting 40/80pin
cables correctly given that paticular report

Alan
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