diff options
Diffstat (limited to 'include/linux/pci-acpi.h')
| -rw-r--r-- | include/linux/pci-acpi.h | 9 |
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; |