+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{
+ /* Find root host bridge */
+ while (pdev->bus->self)
+ pdev = pdev->bus->self;
+
+ return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
+ pdev->bus->number);
+}