Re: [PATCH libata-dev#upstream-fixes] pata_amd: fix an obvious bug in cable detection

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On Sat, 24 Feb 2007 20:52:22 -0500
Jeff Garzik <jeff@xxxxxxxxxx> wrote:

> Tejun Heo wrote:
> > 80c test mask is at bits 18 and 19 of EIDE Controller Configuration
> > not 22 and 23.  Fix it.
> > 
> > Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
> > ---
> > This makes unreliable cable detection even more unreliable.  Please
> > consider for -stable.  Thanks.

At minimum you also need to stop doing drive side detect for PATA_CBL_80
as many controllers don't do both so if you've got host side detect that
is what you must trust.

Fixed that in my internal tree and it seems happier
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