Lines Matching defs:delta
244 unsigned long delta;
246 delta = jiffies - dpcm->base_time;
247 if (!delta)
249 dpcm->base_time += delta;
250 delta *= dpcm->rate;
251 dpcm->frac_pos += delta;
254 while (dpcm->frac_period_rest <= delta) {
258 dpcm->frac_period_rest -= delta;
416 u64 delta;
419 delta = ktime_us_delta(hrtimer_cb_get_time(&dpcm->timer),
421 delta = div_u64(delta * runtime->rate + 999999, 1000000);
422 div_u64_rem(delta, runtime->buffer_size, &pos);