trigger_delay
module_param_named(trigger_delay, uv_nmi_trigger_delay, int, 0644);
enum trigger_delay delay;
hrtimer_start(&data->timer_trigger, data->trigger_delay,
data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
data->trigger_delay = ktime_set(trigger_delay_ms / MSEC_PER_SEC,
ktime_t trigger_delay;