- /*
- * According to ACPI spec some device can be present and functional
- * even if the parent is not present but functional.
- * In such conditions the child device should not inherit the status
- * from the parent.
- */
- else
- STRUCT_TO_INT(device->status) =
- ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
- ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING;
+int acpi_bus_get_status(struct acpi_device *device)
+{
+ acpi_status status;
+ unsigned long long sta;
+
+ status = acpi_bus_get_status_handle(device->handle, &sta);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
+ STRUCT_TO_INT(device->status) = (int) sta;