diff options
Diffstat (limited to 'drivers/pci/hotplug/acpi_pcihp.c')
| -rw-r--r-- | drivers/pci/hotplug/acpi_pcihp.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index f47bc74be567..09a84402986d 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -332,19 +332,14 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, { acpi_status status = AE_NOT_FOUND; acpi_handle handle, phandle; - struct pci_bus *pbus = bus; - struct pci_dev *pdev; + struct pci_bus *pbus; - do { - pdev = pbus->self; - if (!pdev) { - handle = acpi_get_pci_rootbridge_handle( - pci_domain_nr(pbus), pbus->number); + handle = NULL; + for (pbus = bus; pbus; pbus = pbus->parent) { + handle = acpi_pci_get_bridge_handle(pbus); + if (handle) break; - } - handle = DEVICE_ACPI_HANDLE(&(pdev->dev)); - pbus = pbus->parent; - } while (!handle); + } /* * _HPP settings apply to all child buses, until another _HPP is |