1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 871e096e0fbc..042c166f65d5 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -60,6 +60,15 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
         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;