iommu-api: Rename ->{un}map function pointers to ->{un}map_range

[safe/jmp/linux-2.6] / drivers / pci / remove.c

diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 9684e1b..176615e 100644 (file)
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -1,5 +1,6 @@
 #include <linux/pci.h>
 #include <linux/module.h>
+#include <linux/pci-aspm.h>
 #include "pci.h"
 
 static void pci_free_resources(struct pci_dev *dev)
@@ -18,24 +19,19 @@ static void pci_free_resources(struct pci_dev *dev)
 
 static void pci_stop_dev(struct pci_dev *dev)
 {
-       if (!dev->global_list.next)
-               return;
-
-       if (!list_empty(&dev->global_list)) {
+       if (dev->is_added) {
                pci_proc_detach_device(dev);
                pci_remove_sysfs_dev_files(dev);
                device_unregister(&dev->dev);
-               down_write(&pci_bus_sem);
-               list_del(&dev->global_list);
-               dev->global_list.next = dev->global_list.prev = NULL;
-               up_write(&pci_bus_sem);
+               dev->is_added = 0;
        }
+
+       if (dev->bus->self)
+               pcie_aspm_exit_link_state(dev);
 }
 
 static void pci_destroy_dev(struct pci_dev *dev)
 {
-       pci_stop_dev(dev);
-
        /* Remove the device from the device lists, and prevent any further
         * list accesses from this device */
        down_write(&pci_bus_sem);
@@ -73,8 +69,12 @@ void pci_remove_bus(struct pci_bus *pci_bus)
        down_write(&pci_bus_sem);
        list_del(&pci_bus->node);
        up_write(&pci_bus_sem);
+       if (!pci_bus->is_added)
+               return;
+
        pci_remove_legacy_files(pci_bus);
        device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
+       device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);
        device_unregister(&pci_bus->dev);
 }
 EXPORT_SYMBOL(pci_remove_bus);
@@ -93,6 +93,7 @@ EXPORT_SYMBOL(pci_remove_bus);
  */
 void pci_remove_bus_device(struct pci_dev *dev)
 {
+       pci_stop_bus_device(dev);
        if (dev->subordinate) {
                struct pci_bus *b = dev->subordinate;
 
@@ -116,13 +117,9 @@ 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) {
-                       struct pci_dev *dev = pci_dev_b(l);
-
-                       pci_remove_bus_device(dev);
-               }
-       }
+       if (dev->subordinate)
+               list_for_each_safe(l, n, &dev->subordinate->devices)
+                       pci_remove_bus_device(pci_dev_b(l));
 }
 
 static void pci_stop_bus_devices(struct pci_bus *bus)