diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 71d62f818d77..fc7726088103 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -78,6 +78,12 @@ static void pcibios_scanbus(struct pci_controller *hose)
 	static int need_domain_info;
 	LIST_HEAD(resources);
 	struct pci_bus *bus;
+	struct pci_host_bridge *bridge;
+	int ret;
+
+	bridge = pci_alloc_host_bridge(0);
+	if (!bridge)
+		return;
 
 	if (hose->get_busno && pci_has_flag(PCI_PROBE_ONLY))
 		next_busno = (*hose->get_busno)();
@@ -87,14 +93,20 @@ static void pcibios_scanbus(struct pci_controller *hose)
 	pci_add_resource_offset(&resources,
 				hose->io_resource, hose->io_offset);
 	pci_add_resource(&resources, hose->busn_resource);
-	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
-				&resources);
-	if (!bus) {
-		pci_free_resource_list(&resources);
+	list_splice_init(&resources, &bridge->windows);
+	bridge->dev.parent = NULL;
+	bridge->sysdata = hose;
+	bridge->busnr = next_busno;
+	bridge->ops = hose->pci_ops;
+	bridge->swizzle_irq = pci_common_swizzle;
+	bridge->map_irq = pcibios_map_irq;
+	ret = pci_scan_root_bus_bridge(bridge);
+	if (ret) {
+		pci_free_host_bridge(bridge);
 		return;
 	}
 
-	hose->bus = bus;
+	hose->bus = bus = bridge->bus;
 
 	need_domain_info = need_domain_info || pci_domain_nr(bus);
 	set_pci_need_domain_info(hose, need_domain_info);
@@ -224,8 +236,6 @@ static int __init pcibios_init(void)
 	list_for_each_entry(hose, &controllers, list)
 		pcibios_scanbus(hose);
 
-	pci_fixup_irqs(pci_common_swizzle, pcibios_map_irq);
-
 	pci_initialized = 1;
 
 	return 0;