diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 17:53:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 17:53:05 +0200 |
| commit | 28c3cfd5fb998bd3683bebeebbba38baa2101cad (patch) | |
| tree | 3d325023e6dc56baa6c69fc59dd55bf37ef7967e /include/linux/pci-acpi.h | |
| parent | 04197c83b3e05546d1003cfa3ff43f1639c0057f (diff) | |
| parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) | |
Merge branch 'linus' into x86/tracehook
Diffstat (limited to 'include/linux/pci-acpi.h')
| -rw-r--r-- | include/linux/pci-acpi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 3ba25065fa9..8837928fbf3 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -57,6 +57,15 @@ static inline acpi_status pcie_osc_support_set(u32 flags) { return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); } +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); +} #else #if !defined(AE_ERROR) typedef u32 acpi_status; @@ -66,6 +75,8 @@ static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) {return AE_ERROR;} static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} +static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) +{ return NULL; } #endif #endif /* _PCI_ACPI_H_ */ |