[PATCH 5/5] Set IDE in ULI1575 to not native mode.

[Zhang Wei-r63237]

Hi,

> > Set IDE in ULI1575 to not 100% native mode, which forces
> > the IDE driver to probe the irq itself.
> >
> > Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
> 
> What causes this to be needed?
> 

If the driver does not probe the irq itself, the driver will get wrong
irq for lagecy IDE device.

Thanks!
Wei.