acpi_critical_trip_temp
int acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp);
if (acpi_critical_trip_temp(tz->device, &temp))
int ret = acpi_critical_trip_temp(adev, &temp_decik);
EXPORT_SYMBOL_NS_GPL(acpi_critical_trip_temp, "ACPI_THERMAL");