pata_sl82c105 can not reserve IO region

[Olaf Hering]

On Thu, Nov 30, Alan wrote:

> I/O region #6.
> 
> pci_request_regions() and pci_request_selcted_regions() end up in a loop
> calling pci_request_region with the values 0 to 5. Never 6.

The printk in pci_request_region has 'bar + 1', so 6 should be possible
if i becomes 5.

I see the failure in 2.6.16 and 2.6.18 too, if that matters. Will look
at it tomorrow.