Re: [RFC/PATCH 4/4] [POWERPC] pci: Disable IO/Mem on a device when resources can't be allocated

[Ivan Kokshaysky]

On Tue, Dec 18, 2007 at 10:01:15AM +1100, Benjamin Herrenschmidt wrote:
> @@ -1040,7 +1040,10 @@ static inline void __devinit alloc_resou
>  		r->flags |= IORESOURCE_UNSET;
>  		r->end -= r->start;
>  		r->start = 0;

Perhaps we should use IORESOURCE_UNSET universally... It's a lot better
than clearing r->start which is in fact architecture dependent thing
and in the end just destroys information for no purpose.

Ivan.
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