Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / xen / pcifront / pci_op.c

diff --git a/drivers/xen/pcifront/pci_op.c b/drivers/xen/pcifront/pci_op.c
index 94015f5..7619ccf 100644 (file)
--- a/drivers/xen/pcifront/pci_op.c
+++ b/drivers/xen/pcifront/pci_op.c
@@ -239,17 +239,17 @@ static void free_root_bus_devs(struct pci_bus *bus)
 {
        struct pci_dev *dev;
 
-       spin_lock(&pci_bus_lock);
+       down_write(&pci_bus_sem);
        while (!list_empty(&bus->devices)) {
                dev = container_of(bus->devices.next, struct pci_dev, bus_list);
-               spin_unlock(&pci_bus_lock);
+               up_write(&pci_bus_sem);
 
                dev_dbg(&dev->dev, "removing device\n");
                pci_remove_bus_device(dev);
 
-               spin_lock(&pci_bus_lock);
+               down_write(&pci_bus_sem);
        }
-       spin_unlock(&pci_bus_lock);
+       up_write(&pci_bus_sem);
 }
 
 void pcifront_free_roots(struct pcifront_device *pdev)