toshiba_haps_protection_level
ret = toshiba_haps_protection_level(acpi_dev->handle, 2);
ret = toshiba_haps_protection_level(haps->acpi_dev->handle, 0);
ret = toshiba_haps_protection_level(haps->acpi_dev->handle,
ret = toshiba_haps_protection_level(haps->acpi_dev->handle, level);