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    Subject[PATCH 09/24] PCI, powerpc: Register busn_res for root buses
    Date
    Signed-off-by: Yinghai Lu <yinghai@kernel.org>
    Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
    Cc: Paul Mackerras <paulus@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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