diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7d0afd47b3e0d0ff088e13d0461499ba17f6d3a6..980fe32895c0af5aed4e97142ef479dc234ff88f 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -792,9 +792,10 @@ static void __devinit __pcibios_fixup_bus(struct pci_bus *bus)
 		for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) {
 			if ((res = bus->resource[i]) == NULL)
 				continue;
-			if (!res->flags || bus->self->transparent)
+			if (!res->flags)
+				continue;
+			if (i >= 3 && bus->self->transparent)
 				continue;
-
 			/* On PowerMac, Apple leaves bridge windows open over
 			 * an inaccessible region of memory space (0...fffff)
 			 * which is somewhat bogus, but that's what they think