threshold_up
return ops->threshold_up(nla_get_u32(attrs[THERMAL_GENL_ATTR_TZ_ID]),
enabled_ops[THERMAL_GENL_EVENT_THRESHOLD_UP] = !!ops->threshold_up;
int (*threshold_up)(int tz_id, int temp, int prev_temp, void *arg);
.events.threshold_up = threshold_up,