[PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

[Benjamin Herrenschmidt]

On Mon, 2007-12-10 at 17:15 +1100, Benjamin Herrenschmidt wrote:
> The current pci_assign_unassigned_resources() code doesn't work properly
> on 32 bits platforms with 64 bits resources. The main reason is the use
> of unsigned long in various places instead of resource_size_t.
> 
> This fixes it, along with some tricks to avoid casting to 64 bits on
> platforms that don't need it in every printk around.
> 
> This is a pre-requisite for making powerpc use the generic code instead of
> its own half-useful implementation.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
> 
> This version now uses casts as Greg asked for and adds proper setup
> of the prefetchable base & limit "upper" registers when using 64 bits
> resources.

Crap ! Ignore it. I forgot to quilt ref again... won't build.

Sending it again, with a separate patch fixing a warning in setup-res.c
that isn't directly related to the changes to setup-bus.c

Cheers,
Ben.