diff --git a/[refs] b/[refs]
index bba9472b0a09..4ce980f568e4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 74b142e0fe039fcde42030c064763577e11ca004
+refs/heads/master: 32917e5b589d813c9dc0f2d140d8c52898ddb6fb
diff --git a/trunk/drivers/acpi/pci_root.c b/trunk/drivers/acpi/pci_root.c
index 8f10442119f0..2d63a385b27b 100644
--- a/trunk/drivers/acpi/pci_root.c
+++ b/trunk/drivers/acpi/pci_root.c
@@ -59,6 +59,7 @@ static struct acpi_driver acpi_pci_root_driver = {
 struct acpi_pci_root {
 	struct list_head node;
 	acpi_handle handle;
+	struct acpi_device * device;
 	struct acpi_pci_id id;
 	struct pci_bus *bus;
 };
@@ -171,6 +172,7 @@ static int acpi_pci_root_add(struct acpi_device *device)
 	INIT_LIST_HEAD(&root->node);
 
 	root->handle = device->handle;
+	root->device = device;
 	strcpy(acpi_device_name(device), ACPI_PCI_ROOT_DEVICE_NAME);
 	strcpy(acpi_device_class(device), ACPI_PCI_ROOT_CLASS);
 	acpi_driver_data(device) = root;