1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 9c974227155e..23d876211874 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -742,6 +742,11 @@ void __init iSeries_pcibios_init(void)
         /* Install IO hooks */
         ppc_pci_io = iseries_pci_io;
 
+        /* iSeries has no IO space in the common sense, it needs to set
+         * the IO base to 0
+         */
+        pci_io_base = 0;
+
         if (root == NULL) {
                 printk(KERN_CRIT "iSeries_pcibios_init: can't find root "
                                 "of device tree\n");