2 files changed, 31 insertions, 17 deletions

diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index e31fb91652ce..2aa117c8cd87 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -5,11 +5,15 @@
 obj-$(CONFIG_HOTPLUG_PCI)               += pci_hotplug.o
 obj-$(CONFIG_HOTPLUG_PCI_COMPAQ)        += cpqphp.o
 obj-$(CONFIG_HOTPLUG_PCI_IBM)           += ibmphp.o
+
+# pciehp should be linked before acpiphp in order to allow the native driver
+# to attempt to bind first. We can then fall back to generic support.
+
+obj-$(CONFIG_HOTPLUG_PCI_PCIE)          += pciehp.o
 obj-$(CONFIG_HOTPLUG_PCI_ACPI)          += acpiphp.o
 obj-$(CONFIG_HOTPLUG_PCI_ACPI_IBM)      += acpiphp_ibm.o
 obj-$(CONFIG_HOTPLUG_PCI_CPCI_ZT5550)   += cpcihp_zt5550.o
 obj-$(CONFIG_HOTPLUG_PCI_CPCI_GENERIC)  += cpcihp_generic.o
-obj-$(CONFIG_HOTPLUG_PCI_PCIE)          += pciehp.o
 obj-$(CONFIG_HOTPLUG_PCI_SHPC)          += shpchp.o
 obj-$(CONFIG_HOTPLUG_PCI_RPA)           += rpaphp.o
 obj-$(CONFIG_HOTPLUG_PCI_RPA_DLPAR)     += rpadlpar_io.o
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c
index b0e7de9e536d..d8649e127298 100644
--- a/drivers/pci/hotplug/fakephp.c
+++ b/drivers/pci/hotplug/fakephp.c
@@ -195,13 +195,13 @@ static void remove_slot_worker(struct work_struct *work)
  * Tries hard not to re-enable already existing devices;
  * also handles scanning of subfunctions.
  */
-static void pci_rescan_slot(struct pci_dev *temp)
+static int pci_rescan_slot(struct pci_dev *temp)
 {
         struct pci_bus *bus = temp->bus;
         struct pci_dev *dev;
         int func;
-        int retval;
         u8 hdr_type;
+        int count = 0;
 
         if (!pci_read_config_byte(temp, PCI_HEADER_TYPE, &hdr_type)) {
                 temp->hdr_type = hdr_type & 0x7f;
@@ -213,17 +213,12 @@ static void pci_rescan_slot(struct pci_dev *temp)
                                 dbg("New device on %s function %x:%x\n",
                                         bus->name, temp->devfn >> 3,
                                         temp->devfn & 7);
-                                retval = pci_bus_add_device(dev);
-                                if (retval)
-                                        dev_err(&dev->dev, "error adding "
-                                                "device, continuing.\n");
-                                else
-                                        add_slot(dev);
+                                count++;
                         }
                 }
                 /* multifunction device? */
                 if (!(hdr_type & 0x80))
-                        return;
+                        return count;
 
                 /* continue scanning for other functions */
                 for (func = 1, temp->devfn++; func < 8; func++, temp->devfn++) {
@@ -239,16 +234,13 @@ static void pci_rescan_slot(struct pci_dev *temp)
                                         dbg("New device on %s function %x:%x\n",
                                                 bus->name, temp->devfn >> 3,
                                                 temp->devfn & 7);
-                                        retval = pci_bus_add_device(dev);
-                                        if (retval)
-                                                dev_err(&dev->dev, "error adding "
-                                                        "device, continuing.\n");
-                                        else
-                                                add_slot(dev);
+                                        count++;
                                 }
                         }
                 }
         }
+
+        return count;
 }
 
 
@@ -262,6 +254,8 @@ static void pci_rescan_bus(const struct pci_bus *bus)
 {
         unsigned int devfn;
         struct pci_dev *dev;
+        int retval;
+        int found = 0;
         dev = alloc_pci_dev();
         if (!dev)
                 return;
@@ -270,7 +264,23 @@ static void pci_rescan_bus(const struct pci_bus *bus)
         dev->sysdata = bus->sysdata;
         for (devfn = 0; devfn < 0x100; devfn += 8) {
                 dev->devfn = devfn;
-                pci_rescan_slot(dev);
+                found += pci_rescan_slot(dev);
+        }
+
+        if (found) {
+                pci_bus_assign_resources(bus);
+                list_for_each_entry(dev, &bus->devices, bus_list) {
+                        /* Skip already-added devices */
+                        if (dev->is_added)
+                                        continue;
+                        retval = pci_bus_add_device(dev);
+                        if (retval)
+                                dev_err(&dev->dev,
+                                        "Error adding device, continuing\n");
+                        else
+                                add_slot(dev);
+                }
+                pci_bus_add_devices(bus);
         }
         kfree(dev);
 }