1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 140354a2aa72..4f0c1bd3674a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -245,12 +245,19 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi
 {
         region &= ~(size-1);
         if (region) {
+                struct pci_bus_region bus_region;
                 struct resource *res = dev->resource + nr;
 
                 res->name = pci_name(dev);
                 res->start = region;
                 res->end = region + size - 1;
                 res->flags = IORESOURCE_IO;
+
+                /* Convert from PCI bus to resource space.  */
+                bus_region.start = res->start;
+                bus_region.end = res->end;
+                pcibios_bus_to_resource(dev, res, &bus_region);
+
                 pci_claim_resource(dev, nr);
         }
 }