diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/pci_root.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 12134797b374..0da18bde6a16 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -873,6 +873,7 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, struct acpi_device *device = root->device; int node = acpi_get_node(device->handle); struct pci_bus *bus; + struct pci_host_bridge *host_bridge; info->root = root; info->bridge = device; @@ -897,9 +898,17 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, if (!bus) goto out_release_info; + host_bridge = to_pci_host_bridge(bus->bridge); + if (!(root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)) + host_bridge->native_hotplug = 0; + if (!(root->osc_control_set & OSC_PCI_EXPRESS_AER_CONTROL)) + host_bridge->native_aer = 0; + if (!(root->osc_control_set & OSC_PCI_EXPRESS_PME_CONTROL)) + host_bridge->native_pme = 0; + pci_scan_child_bus(bus); - pci_set_host_bridge_release(to_pci_host_bridge(bus->bridge), - acpi_pci_root_release_info, info); + pci_set_host_bridge_release(host_bridge, acpi_pci_root_release_info, + info); if (node != NUMA_NO_NODE) dev_printk(KERN_DEBUG, &bus->dev, "on NUMA node %d\n", node); return bus; |