PCI: ibmhp: register busn_res

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index 4fda7e6a86a..a62f296e8b0 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -805,9 +805,11 @@ static int ibm_configure_device(struct pci_func *func)
                 }
         }
         if (!(flag) && (func->dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)) {
+                int max;
                 pci_read_config_byte(func->dev, PCI_SECONDARY_BUS, &bus);
                 child = pci_add_new_bus(func->dev->bus, func->dev, bus);
-                pci_do_scan_bus(child);
+                max = pci_do_scan_bus(child);
+                pci_bus_update_busn_res_end(child, max);
         }
 
         return 0;