---

yaml
---
r: 316449
b: refs/heads/master
c: 7d01f70
h: refs/heads/master
i:
  316447: 807d397
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 073ae10c0f8284b6c6dd9708656802507349ef91
+refs/heads/master: 7d01f70ac6f48733d595f1a54aa7c4d2ae3fef0d

trunk/drivers/pci/hotplug/shpchp_pci.c

@@ -37,9 +37,10 @@
 int __ref shpchp_configure_device(struct slot *p_slot)
 {
 	struct pci_dev *dev;
-	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
-	int num, fn;
 	struct controller *ctrl = p_slot->ctrl;
+	struct pci_dev *bridge = ctrl->pci_dev;
+	struct pci_bus *parent = bridge->subordinate;
+	int num, fn;
 
 	dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
 	if (dev) {
@@ -61,41 +62,23 @@ int __ref shpchp_configure_device(struct slot *p_slot)
 		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) {
-				ctrl_err(ctrl,
-					 "No free bus for hot-added bridge\n");
-				pci_dev_put(dev);
-				continue;
-			}
-			child = pci_add_new_bus(parent, dev, busnr);
-			if (!child) {
-				ctrl_err(ctrl, "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_assign_unassigned_bridge_resources(bridge);
+
+	for (fn = 0; fn < 8; fn++) {
+		dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, fn));
+		if (!dev)
+			continue;
 		pci_configure_slot(dev);
 		pci_dev_put(dev);
 	}
 
-	pci_bus_assign_resources(parent);
 	pci_bus_add_devices(parent);
-	pci_enable_bridges(parent);
+
 	return 0;
 }