1 files changed, 5 insertions, 0 deletions

diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 4d4c046f708d..1383f8601a93 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -188,6 +188,10 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
 extern void free_reserved_mem(void *, void *);
 extern void pcibios_claim_one_bus(struct pci_bus *);
 
+static struct resource irongate_io = {
+        .name   = "Irongate PCI IO",
+        .flags  = IORESOURCE_IO,
+};
 static struct resource irongate_mem = {
         .name   = "Irongate PCI MEM",
         .flags  = IORESOURCE_MEM,
@@ -209,6 +213,7 @@ nautilus_init_pci(void)
 
         irongate = pci_get_bus_and_slot(0, 0);
         bus->self = irongate;
+        bus->resource[0] = &irongate_io;
         bus->resource[1] = &irongate_mem;
 
         pci_bus_size_bridges(bus);