METHOD_WWAN
if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) {
return sysfs_acpi_set(asus, buf, count, METHOD_WWAN);
if (!acpi_check_handle(asus->handle, METHOD_WWAN, NULL))
supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL);