PCI: cpci_hotplug: use generic pci_hp_add_bridge()

Use the new generic pci_hp_add_bridge() interface.

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

diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 111b7d94c9a95eaf4a81ccab5b59a72a7b52f056..dcc75c78544324d9c761a71c0b4d392243a9446c 100644 (file)
--- 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;