Signed-off-by: Yinghai Lu <ying...@kernel.org>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
---
 arch/powerpc/kernel/pci-common.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index cce98d7..501f29b 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1732,6 +1732,8 @@ void __devinit pcibios_scan_phb(struct pci_controller 
*hose)
        bus->secondary = hose->first_busno;
        hose->bus = bus;
 
+       pci_bus_insert_busn_res(bus, hose->first_busno, hose->last_busno);
+
        /* Get probe mode and perform scan */
        mode = PCI_PROBE_NORMAL;
        if (node && ppc_md.pci_probe_mode)
@@ -1742,8 +1744,11 @@ void __devinit pcibios_scan_phb(struct pci_controller 
*hose)
                of_scan_bus(node, bus);
        }
 
-       if (mode == PCI_PROBE_NORMAL)
+       if (mode == PCI_PROBE_NORMAL) {
+               pci_bus_update_busn_res_end(bus, 255);
                hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+               pci_bus_update_busn_res_end(bus, bus->subordinate);
+       }
 
        /* Platform gets a chance to do some global fixups before
         * we proceed to resource allocation
-- 
1.7.7

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