1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index d501c23e5159..d454f61c9c7c 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -433,7 +433,7 @@ static int __devinit of_pci_phb_probe(struct of_device *dev,
          * Note also that we don't do ISA, this will also be fixed with a
          * more massive rework.
          */
-        pci_setup_phb_io(phb, 0);
+        pci_setup_phb_io(phb, pci_io_base == 0);
 
         /* Init pci_dn data structures */
         pci_devs_phb_init_dynamic(phb);