1 files changed, 10 insertions, 3 deletions

diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index b2d21b11a232..ab6a2e1b76fb 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -581,18 +581,23 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt
                 int plen;
 
                 bus_dev = pdev->bus->self;
+                bus_pcp = bus_dev->sysdata;
                 regs_dev = pdev;
+                regs_pcp = regs_dev->sysdata;
 
                 while (bus_dev->bus &&
-                       bus_dev->bus->number != pbm->pci_first_busno) {
+                       bus_dev->bus->number != pbm->pci_first_busno &&
+                       prom_getproplen(bus_pcp->prom_node,
+                                       "interrupt-map") <= 0) {
                         regs_dev = bus_dev;
+                        regs_pcp = regs_dev->sysdata;
+
                         bus_dev = bus_dev->bus->self;
+                        bus_pcp = bus_dev->sysdata;
                 }
 
-                regs_pcp = regs_dev->sysdata;
                 pregs = regs_pcp->prom_regs;
 
-                bus_pcp = bus_dev->sysdata;
 
                 /* But if the PCI bridge has it's own interrupt map
                  * and mask properties, use that and the regs of the
@@ -616,6 +621,8 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt
                                 return 0;
                         }
 
+                        intmask = &bridge_local_intmask;
+
                         if (pdev->bus->self != bus_dev)
                                 map_slot = 1;
                 } else {