diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/scan.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2c4cac576a7..e9227ea2cb2 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1100,6 +1100,12 @@ static void acpi_device_set_id(struct acpi_device *device) if (ACPI_IS_ROOT_DEVICE(device)) { hid = ACPI_SYSTEM_HID; break; + } else if (ACPI_IS_ROOT_DEVICE(device->parent)) { + /* \_SB_, the only root-level namespace device */ + hid = ACPI_BUS_HID; + strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); + strcpy(device->pnp.device_class, ACPI_BUS_CLASS); + break; } status = acpi_get_object_info(device->handle, &info); @@ -1149,18 +1155,6 @@ static void acpi_device_set_id(struct acpi_device *device) break; } - /* - * \_SB - * ---- - * Fix for the system root bus device -- the only root-level device. - */ - if (((acpi_handle)device->parent == ACPI_ROOT_OBJECT) && - (device->device_type == ACPI_BUS_TYPE_DEVICE)) { - hid = ACPI_BUS_HID; - strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); - strcpy(device->pnp.device_class, ACPI_BUS_CLASS); - } - if (hid) { device->pnp.hardware_id = ACPI_ALLOCATE_ZEROED(strlen (hid) + 1); if (device->pnp.hardware_id) { |