1 files changed, 4 insertions, 2 deletions

diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index ab68c4318a30..87e2c8f54e2d 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -185,8 +185,8 @@ static struct resource bcm1480_mem_resource = {
 
 static struct resource bcm1480_io_resource = {
         .name   = "BCM1480 PCI I/O",
-        .start  = 0x2c000000UL,
-        .end    = 0x2dffffffUL,
+        .start  = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
+        .end    = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES + 0x1ffffffUL,
         .flags  = IORESOURCE_IO,
 };
 
@@ -194,6 +194,7 @@ struct pci_controller bcm1480_controller = {
         .pci_ops        = &bcm1480_pci_ops,
         .mem_resource   = &bcm1480_mem_resource,
         .io_resource    = &bcm1480_io_resource,
+        .io_offset      = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
 };
 
 
@@ -251,6 +252,7 @@ static int __init bcm1480_pcibios_init(void)
 
         bcm1480_controller.io_map_base = (unsigned long)
                 ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536);
+        bcm1480_controller.io_map_base -= bcm1480_controller.io_offset;
         set_io_port_base(bcm1480_controller.io_map_base);
         isa_slot_offset = (unsigned long)
                 ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024);