IDE not found on Performa due to interrupt breakage

[Olaf Hering]

On Thu, Sep 21, Benjamin Herrenschmidt wrote:

> On Thu, 2006-09-21 at 13:50 +0200, Olaf Hering wrote:
> > The IDE controller is not usable on a Performa 6400 with 2.6.18:
> > 
> > <6>hda: Enabling MultiWord DMA 2
> > <4>ide0: Disabled unable to get IRQ 13.
> > <6>ide0: failed to initialize IDE interface
> 
>  .../...
> 
> Looks like a workaround for bogus OF bitrotted... What about this patch:

This patch work ok. Thanks.