1 files changed, 9 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index ec49099830d5..f852ae3e0ee4 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -1243,15 +1243,22 @@ void pmac_pci_fixup_pciata(struct pci_dev* dev)
  good:
         pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
         if ((progif & 5) != 5) {
-                printk(KERN_INFO "Forcing PCI IDE into native mode: %s\n",
+                printk(KERN_INFO "PCI: %s Forcing PCI IDE into native mode\n",
                        pci_name(dev));
                 (void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5);
                 if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
                     (progif & 5) != 5)
                         printk(KERN_ERR "Rewrite of PROGIF failed !\n");
+                else {
+                        /* Clear IO BARs, they will be reassigned */
+                        pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
+                        pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
+                        pci_write_config_dword(dev, PCI_BASE_ADDRESS_2, 0);
+                        pci_write_config_dword(dev, PCI_BASE_ADDRESS_3, 0);
+                }
         }
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata);
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata);
 #endif
 
 /*