1 files changed, 7 insertions, 2 deletions

diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c
index 8cd80eb447bd..4760cb64251d 100644
--- a/arch/ppc/platforms/prep_pci.c
+++ b/arch/ppc/platforms/prep_pci.c
@@ -1245,8 +1245,13 @@ prep_pcibios_fixup(void)
                 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
         }
 
-        /* Setup the Winbond or Via PIB */
-        prep_pib_init();
+        /* Setup the Winbond or Via PIB - prep_pib_init() is coded for
+         * the non-openpic case, but it breaks (at least) the Utah
+         * (Powerstack II Pro4000), so only call it if we have an
+         * openpic.
+         */
+        if (have_openpic)
+                prep_pib_init();
 }
 
 static void __init