1 files changed, 20 insertions, 9 deletions

diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 7c0fd9252e6..8bd76c9ba21 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -7,8 +7,6 @@ static void pci_free_resources(struct pci_dev *dev)
 {
 	int i;
 
- 	msi_remove_pci_irq_vectors(dev);
-
 	pci_cleanup_rom(dev);
 	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
 		struct resource *res = dev->resource + i;
@@ -19,10 +17,12 @@ static void pci_free_resources(struct pci_dev *dev)
 
 static void pci_stop_dev(struct pci_dev *dev)
 {
+	pci_pme_active(dev, false);
+
 	if (dev->is_added) {
 		pci_proc_detach_device(dev);
 		pci_remove_sysfs_dev_files(dev);
-		device_unregister(&dev->dev);
+		device_release_driver(&dev->dev);
 		dev->is_added = 0;
 	}
 
@@ -32,12 +32,17 @@ static void pci_stop_dev(struct pci_dev *dev)
 
 static void pci_destroy_dev(struct pci_dev *dev)
 {
+	if (!dev->dev.kobj.parent)
+		return;
+
+	device_del(&dev->dev);
+
 	down_write(&pci_bus_sem);
 	list_del(&dev->bus_list);
 	up_write(&pci_bus_sem);
 
 	pci_free_resources(dev);
-	pci_dev_put(dev);
+	put_device(&dev->dev);
 }
 
 void pci_remove_bus(struct pci_bus *bus)
@@ -48,10 +53,8 @@ void pci_remove_bus(struct pci_bus *bus)
 	list_del(&bus->node);
 	pci_bus_release_busn_res(bus);
 	up_write(&pci_bus_sem);
-	if (!bus->is_added)
-		return;
-
 	pci_remove_legacy_files(bus);
+	pcibios_remove_bus(bus);
 	device_unregister(&bus->dev);
 }
 EXPORT_SYMBOL(pci_remove_bus);
@@ -112,6 +115,14 @@ void pci_stop_and_remove_bus_device(struct pci_dev *dev)
 }
 EXPORT_SYMBOL(pci_stop_and_remove_bus_device);
 
+void pci_stop_and_remove_bus_device_locked(struct pci_dev *dev)
+{
+	pci_lock_rescan_remove();
+	pci_stop_and_remove_bus_device(dev);
+	pci_unlock_rescan_remove();
+}
+EXPORT_SYMBOL_GPL(pci_stop_and_remove_bus_device_locked);
+
 void pci_stop_root_bus(struct pci_bus *bus)
 {
 	struct pci_dev *child, *tmp;
@@ -126,7 +137,7 @@ void pci_stop_root_bus(struct pci_bus *bus)
 		pci_stop_bus_device(child);
 
 	/* stop the host bridge */
-	device_del(&host_bridge->dev);
+	device_release_driver(&host_bridge->dev);
 }
 
 void pci_remove_root_bus(struct pci_bus *bus)
@@ -145,5 +156,5 @@ void pci_remove_root_bus(struct pci_bus *bus)
 	host_bridge->bus = NULL;
 
 	/* remove the host bridge */
-	put_device(&host_bridge->dev);
+	device_unregister(&host_bridge->dev);
 }