diff options
| -rw-r--r-- | drivers/acpi/pci_root.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci-acpi.c | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 6f9e75d14808..b3b507f20e87 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -927,6 +927,8 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, host_bridge->preserve_config = 1; ACPI_FREE(obj); + acpi_dev_power_up_children_with_adr(device); + pci_scan_child_bus(bus); pci_set_host_bridge_release(host_bridge, acpi_pci_root_release_info, info); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 1f15ab7eabf8..3787876ecb24 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1374,6 +1374,9 @@ void pci_acpi_setup(struct device *dev, struct acpi_device *adev) acpi_pci_wakeup(pci_dev, false); acpi_device_power_add_dependent(adev, dev); + + if (pci_is_bridge(pci_dev)) + acpi_dev_power_up_children_with_adr(adev); } void pci_acpi_cleanup(struct device *dev, struct acpi_device *adev) |