Lines Matching refs:latency
82 int latency; /* Read BT clock latency */
83 int preempt_thresh; /* Preemption threshold for latency */
318 int latency, avg, dev;
332 /* A little exercise before measuing latency */
336 /* Read clock a number of times and measure latency */
348 latency = time_us(&t2) - time_us(&t1);
349 latencies[i] = latency;
350 avg += latency;
365 latency = 0;
368 latency += avg;
370 latency += latencies[i];
372 latency /= SAMPLE_COUNT;
374 _caps.latency = latency;
375 _caps.preempt_thresh = latency * 4;
376 _caps.syncleadtime_ms = latency * 50 / 1000;
485 int latency;
493 latency = caps(mcl)->preempt_thresh + 1;
495 while (latency > caps(mcl)->preempt_thresh && --retry >= 0) {
507 latency = time_us(base_time) - time_us(&t0);
540 cmd->timestsa = htons(caps(mcl)->latency);
612 tmstampacc = caps(mcl)->latency + caps(mcl)->ts_acc;
702 } else if (phase2_delay < caps(mcl)->latency / 1000) {
715 if (ind_freq < MAX(caps(mcl)->latency * 2 / 1000, 100)) {
