[PATCH] PCI Hotplug: fix up the acpi driver to work properly again.

drivers/hotplug/acpiphp_glue.c

@@ -806,6 +806,7 @@ static int enable_device (struct acpiphp_slot *slot)
 	struct list_head *l;
 	struct acpiphp_func *func;
 	int retval = 0;
+	int num;
 
 	if (slot->flags & SLOT_ENABLED)
 		goto err_exit;
@@ -825,7 +826,10 @@ static int enable_device (struct acpiphp_slot *slot)
 		goto err_exit;
 
 	/* returned `dev' is the *first function* only! */
-	dev = pci_scan_slot(slot->bridge->pci_bus, PCI_DEVFN(slot->device, 0));
+	num = pci_scan_slot(slot->bridge->pci_bus, PCI_DEVFN(slot->device, 0));
+	if (num)
+		pci_bus_add_devices(slot->bridge->pci_bus);
+	dev = pci_find_slot(slot->bridge->bus, PCI_DEVFN(slot->device, 0));
 
 	if (!dev) {
 		err("No new device found\n");