diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 871e096..042c166 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -60,6 +60,15 @@
 	return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
 			pdev->bus->number);
 }
+
+static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
+{
+	int seg = pci_domain_nr(pbus), busnr = pbus->number;
+	struct pci_dev *bridge = pbus->self;
+	if (bridge)
+		return DEVICE_ACPI_HANDLE(&(bridge->dev));
+	return acpi_get_pci_rootbridge_handle(seg, busnr);
+}
 #else
 #if !defined(AE_ERROR)
 typedef u32 		acpi_status;