Christophe Huygens wrote:

> I have a problem getting a PCI to Cardbus adapter to work on a dell
> 1550 server. I have been truying for days to get this going but
> I cannot figure out what is wrong. As far as I understand, all
> should be ok in terms ok irqs, and resource windows...
> This machine has 2G memory and 2 CPUs.
> Running 2.6.22-14-generic.

Try booting with pci=assign-busses

This "fixed" the problem with a PCI to CardBus on a PowerEdge 1950 for me.