ktime_mono_to_real
dev->timestamp[INPUT_CLK_REAL] = ktime_mono_to_real(timestamp);
ktime_to_us(ktime_mono_to_real(mw->mw_lock_start));
ktime_t moffs = ktime_mono_to_real(0);
ctx->moffs = ktime_mono_to_real(0);
ctx->moffs = ktime_mono_to_real(0);
tmin = max(ktime_mono_to_real(0), 1);
return max(ktime_sub(skb->tstamp, ktime_mono_to_real(0)), 1);
skb->tstamp = ktime_mono_to_real(time_to_send);