On Tuesday, January 18, 2011 02:42:53 pm Ram Pai wrote: > On Tue, Jan 18, 2011 at 01:52:06PM -0700, Bjorn Helgaas wrote: > > This is a PCI-specific issue, so I'm not comfortable adding add_size > > to struct resource. That penalizes all resource users while only > > helping PCI. Also, the struct resource lives forever, and the > > add_size information is only useful while we're configuring the > > bridge. > > Any suggestion on how to do this without adding a field to struct resource? It *is* a little ugly. You compute some of this info early, in pbus_size_io/mem(), but it's not used until later. Maybe it would make sense in struct pci_bus? That's a pain, too, because then you have to test the resource type in adjust_resources_sorted() but at least it's a per-PCI bridge structure. Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html