1 files changed, 6 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 9c974227155e..da87162000f0 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");
@@ -763,7 +768,7 @@ void __init iSeries_pcibios_init(void)
                 if (phb == NULL)
                         continue;
 
-                phb->pci_mem_offset = phb->local_number = bus;
+                phb->pci_mem_offset = bus;
                 phb->first_busno = bus;
                 phb->last_busno = bus;
                 phb->ops = &iSeries_pci_ops;