3 files changed, 28 insertions, 8 deletions

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 0321fa3b4226..0dab5ecf61bb 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -347,8 +347,6 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
                         return rc;
         }
 
-        pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz);
-
         iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
         pci_cfg_access_lock(dev);
         pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
@@ -466,6 +464,7 @@ found:
                 return -EIO;
 
         pgsz &= ~(pgsz - 1);
+        pci_write_config_dword(dev, pos + PCI_SRIOV_SYS_PGSIZE, pgsz);
 
         nres = 0;
         for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7cc9e2f0f47c..71eac9cd724d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -651,6 +651,11 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
         dev_dbg(&dev->dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n",
                 secondary, subordinate, pass);
 
+        if (!primary && (primary != bus->number) && secondary && subordinate) {
+                dev_warn(&dev->dev, "Primary bus is hard wired to 0\n");
+                primary = bus->number;
+        }
+
         /* Check if setup is sensible at all */
         if (!pass &&
             (primary != bus->number || secondary <= bus->number)) {
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 6def3624c688..ef8b18c48f26 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -77,6 +77,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
 }
 EXPORT_SYMBOL(pci_remove_bus);
 
+static void __pci_remove_behind_bridge(struct pci_dev *dev);
 /**
  * pci_remove_bus_device - remove a PCI device and any children
  * @dev: the device to remove
@@ -94,7 +95,7 @@ static void __pci_remove_bus_device(struct pci_dev *dev)
         if (dev->subordinate) {
                 struct pci_bus *b = dev->subordinate;
 
-                pci_remove_behind_bridge(dev);
+                __pci_remove_behind_bridge(dev);
                 pci_remove_bus(b);
                 dev->subordinate = NULL;
         }
@@ -107,6 +108,24 @@ void pci_remove_bus_device(struct pci_dev *dev)
         __pci_remove_bus_device(dev);
 }
 
+static void __pci_remove_behind_bridge(struct pci_dev *dev)
+{
+        struct list_head *l, *n;
+
+        if (dev->subordinate)
+                list_for_each_safe(l, n, &dev->subordinate->devices)
+                        __pci_remove_bus_device(pci_dev_b(l));
+}
+
+static void pci_stop_behind_bridge(struct pci_dev *dev)
+{
+        struct list_head *l, *n;
+
+        if (dev->subordinate)
+                list_for_each_safe(l, n, &dev->subordinate->devices)
+                        pci_stop_bus_device(pci_dev_b(l));
+}
+
 /**
  * pci_remove_behind_bridge - remove all devices behind a PCI bridge
  * @dev: PCI bridge device
@@ -117,11 +136,8 @@ void pci_remove_bus_device(struct pci_dev *dev)
  */
 void pci_remove_behind_bridge(struct pci_dev *dev)
 {
-        struct list_head *l, *n;
-
-        if (dev->subordinate)
-                list_for_each_safe(l, n, &dev->subordinate->devices)
-                        __pci_remove_bus_device(pci_dev_b(l));
+        pci_stop_behind_bridge(dev);
+        __pci_remove_behind_bridge(dev);
 }
 
 static void pci_stop_bus_devices(struct pci_bus *bus)