acpi_evaluate_object
status = acpi_evaluate_object(atif->handle, NULL, &atif_arg,
status = acpi_evaluate_object(atcs->handle, NULL, &atcs_arg, &buffer);
status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);
acpi_status acpi_evaluate_object(acpi_handle, const char *,
status = acpi_evaluate_object(handle, "ATIF", &atif_arg, &buffer);
status = acpi_evaluate_object(handle, "ATCS", &atcs_arg, &buffer);
status = acpi_evaluate_object(atrm_handle, NULL, &atrm_arg, &buffer);