diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 111b7d94c9a9..dcc75c785443 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -285,44 +285,19 @@ int __ref cpci_configure_slot(struct slot *slot)
 	for (fn = 0; fn < 8; fn++) {
 		struct pci_dev *dev;
 
-		dev = pci_get_slot(parent, PCI_DEVFN(PCI_SLOT(slot->devfn), fn));
+		dev = pci_get_slot(parent,
+				   PCI_DEVFN(PCI_SLOT(slot->devfn), fn));
 		if (!dev)
 			continue;
 		if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
-		    (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
-			/* Find an unused bus number for the new bridge */
-			struct pci_bus *child;
-			unsigned char busnr, start = parent->busn_res.start;
-			unsigned char end = parent->busn_res.end;
-			int max;
-
-			for (busnr = start; busnr <= end; busnr++) {
-				if (!pci_find_bus(pci_domain_nr(parent),
-						  busnr))
-					break;
-			}
-			if (busnr >= end) {
-				err("No free bus for hot-added bridge\n");
-				pci_dev_put(dev);
-				continue;
-			}
-			child = pci_add_new_bus(parent, dev, busnr);
-			if (!child) {
-				err("Cannot add new bus for %s\n",
-				    pci_name(dev));
-				pci_dev_put(dev);
-				continue;
-			}
-			max = pci_do_scan_bus(child);
-			pci_bus_update_busn_res_end(child, max);
-			pci_bus_size_bridges(child);
-		}
+		    (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))
+			pci_hp_add_bridge(dev);
 		pci_dev_put(dev);
 	}
 
-	pci_bus_assign_resources(parent);
+	pci_assign_unassigned_bridge_resources(parent->self);
+
 	pci_bus_add_devices(parent);
-	pci_enable_bridges(parent);
 
 	dbg("%s - exit", __func__);
 	return 0;