Searched refs:period (Results 226 - 250 of 541) sorted by relevance

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/linux-master/drivers/usb/host/
H A Doxu210hp-hcd.c350 unsigned short period; /* polling interval */ member in struct:ehci_qh
557 "%s%scommand %06x %s=%d ithresh=%d%s%s%s%s period=%s%s %s",
1819 qh->period = urb->interval >> 3;
1820 if (qh->period == 0 && urb->interval != 1) {
1825 oxu_dbg(oxu, "intr period %d uframes, NYET!\n",
1850 qh->period = urb->interval;
2354 unsigned period = qh->period; local
2358 period, le32_to_cpup(&qh->hw_info2) & (QH_CMASK | QH_SMASK),
2362 if (period
2419 unsigned period; local
2482 check_period(struct oxu_hcd *oxu, unsigned frame, unsigned uframe, unsigned period, unsigned usecs) argument
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H A Dsl811.h182 u16 period; member in struct:sl811h_ep
/linux-master/drivers/mtd/nand/raw/
H A Dtegra_nand.c785 * The period (and all other timings in this function) is in ps,
789 unsigned int period = DIV_ROUND_UP(1000000, rate); local
793 timings->tRC_min), period);
798 period);
802 period);
805 reg |= TIMING_TWB(OFFSET(DIV_ROUND_UP(timings->tWB_max, period), 1));
806 reg |= TIMING_TWHR(OFFSET(DIV_ROUND_UP(timings->tWHR_min, period), 1));
807 reg |= TIMING_TWH(OFFSET(DIV_ROUND_UP(timings->tWH_min, period), 1));
808 reg |= TIMING_TWP(OFFSET(DIV_ROUND_UP(timings->tWP_min, period), 1));
809 reg |= TIMING_TRH(OFFSET(DIV_ROUND_UP(timings->tREH_min, period),
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/linux-master/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dclock.c548 ts.tv_nsec = rq->perout.period.nsec;
549 ts.tv_sec = rq->perout.period.sec;
576 * pulse period as default
578 ts.tv_sec = rq->perout.period.sec;
579 ts.tv_nsec = rq->perout.period.nsec;
597 u64 *period, u64 *time_stamp)
603 ts.tv_sec = rq->perout.period.sec;
604 ts.tv_nsec = rq->perout.period.nsec;
606 mlx5_core_err(mdev, "NPPS period is lower than minimal npps period
595 perout_conf_npps_real_time(struct mlx5_core_dev *mdev, struct ptp_clock_request *rq, u32 *field_select, u32 *out_pulse_duration_ns, u64 *period, u64 *time_stamp) argument
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/linux-master/drivers/scsi/
H A D53c700.c225 /* This translates the SDTR message offset and period to a value
228 * NOTE: According to SCSI-2, the true transfer period (in ns) is
229 * actually four times this period value */
232 __u8 offset, __u8 period)
244 if(period < hostdata->min_period) {
245 printk(KERN_WARNING "53c700: Period %dns is less than this chip's minimum, setting to %d\n", period*4, NCR_700_MIN_PERIOD*4);
246 period = hostdata->min_period;
248 XFERP = (period*4 * hostdata->sync_clock)/1000 - 4;
754 /* Calculate the actual minimum period that can be supported
809 __u8 period local
231 NCR_700_offset_period_to_sxfer(struct NCR_700_Host_Parameters *hostdata, __u8 offset, __u8 period) argument
1975 NCR_700_set_period(struct scsi_target *STp, int period) argument
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H A Dnsp32.h148 # define SMPL_40M (0) /* 40MHz: 0-100ns/period */
149 # define SMPL_20M (SREQSMPLRATE_RATE0) /* 20MHz: 100-200ns/period */
150 # define SMPL_10M (SREQSMPLRATE_RATE1) /* 10Mhz: 200- ns/period */
507 unsigned char period_num; /* period number */
508 unsigned char ackwidth; /* ack width designated by period */
509 unsigned char start_period; /* search range - start period */
510 unsigned char end_period; /* search range - end period */
523 /* syncronous period value for nsp32_target.config_max */
528 /* flag for nsp32_target.{sync_offset}, period */
535 #define TO_SYNCREG(period, offse
549 unsigned char period; /* sync period (0-255) */ member in struct:_nsp32_target
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/linux-master/drivers/scsi/sym53c8xx_2/
H A Dsym_hipd.c466 * synchronous factor period.
479 * Compute the synchronous period in tenths of nano-seconds
503 * output speed not faster than the period.
524 * input speed faster than the period.
531 * speed not faster than the period, and the max output speed.
674 u32 period; local
726 * Minimum synchronous period factor supported by the chip.
727 * Btw, 'period' is in tenths of nanoseconds.
729 period = (4 * div_10M[0] + np->clock_khz - 1) / np->clock_khz;
731 if (period <
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/linux-master/drivers/iio/light/
H A Dtsl2591.c136 /* TSL2591 delay period between polls when checking for ALS valid flag */
860 int als_persist, int_time, period; local
888 period = als_persist * (int_time * MSEC_PER_SEC);
890 *val = period / USEC_PER_SEC;
891 *val2 = period % USEC_PER_SEC;
913 int period, int_time, als_persist; local
947 period = ((val * MSEC_PER_SEC) +
950 als_persist = tsl2591_persist_lit_to_cycle(period);
/linux-master/drivers/net/phy/
H A Dbcm-phy-ptp.c588 u64 period, pulse; local
595 if (req->period.sec != 1 || req->period.nsec != 0)
598 period = BCM_MAX_PERIOD_8NS; /* write nonzero value */
611 if (!pulse || pulse > period || pulse > BCM_MAX_PULSE_8NS)
614 bcm_phy_write_exp(phydev, SYNC_OUT_0, period);
616 val = ((pulse & 0x3) << 14) | ((period >> 16) & 0x3fff);
/linux-master/drivers/perf/
H A Darm_spe_pmu.c303 u64 period = event->hw.sample_period; local
306 if (period < spe_pmu->min_period)
307 period = spe_pmu->min_period;
308 else if (period > max_period)
309 period = max_period;
311 period &= max_period;
313 event->hw.sample_period = period;
590 /* Report collisions to userspace so that it can up the period */
724 * a sample period.
/linux-master/drivers/iio/adc/
H A Dti-ads1015.c629 int period; local
644 period = ads1015_comp_queue[comp_queue] *
647 *val = period / USEC_PER_SEC;
648 *val2 = period % USEC_PER_SEC;
670 long long period; local
689 period = val * USEC_PER_SEC + val2;
692 if (period <= ads1015_comp_queue[i] *
/linux-master/drivers/clocksource/
H A Dtimer-fttmr010.c222 u32 period = DIV_ROUND_CLOSEST(fttmr010->tick_rate, HZ); local
230 writel(period, fttmr010->base + TIMER1_LOAD);
232 cr = 0xffffffff - (period - 1);
H A Dtimer-milbeaut.c92 mlb_evt_timer_register_count(to, to->of_clk.period);
H A Dtimer-ti-dm-systimer.c56 u32 period; member in struct:dmtimer_clockevent
476 /* Wait for functional clock period x 3.5 */
495 writel_relaxed(clkevt->period, t->base + t->load);
499 writel_relaxed(clkevt->period, t->base + t->counter);
569 clkevt->period = 0xffffffff - DIV_ROUND_CLOSEST(t->rate, HZ);
/linux-master/sound/soc/samsung/
H A Didma.c44 dma_addr_t period; member in struct:idma_ctrl
158 prtd->period = params_periods(params);
278 prtd->cb(prtd->token, prtd->period);
/linux-master/sound/soc/sprd/
H A Dsprd-pcm-dma.c196 size_t period = params_period_bytes(params); local
218 sg_num = totsize / period;
252 u32 sg_len = period / channels;
/linux-master/mm/
H A Dpage-writeback.c145 * Length of period for aging writeout fractions of bdis. This is an
146 * arbitrarily chosen number. The longer the period, the slower fractions will
562 /* First event after period switching was turned off? */
619 * Aging has zeroed all fractions. Stop wasting CPU on period
1206 const unsigned long period = roundup_pow_of_two(3 * HZ); local
1214 * bw * elapsed + write_bandwidth * (period - elapsed)
1216 * period
1223 if (unlikely(elapsed > period)) {
1228 bw += (u64)wb->write_bandwidth * (period - elapsed);
1229 bw >>= ilog2(period);
1701 long period; local
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/linux-master/tools/perf/tests/
H A Dhists_cumulate.c84 struct perf_sample sample = { .period = 1000, };
223 TEST_ASSERT_VAL(buf, he->stat.period == expected[i].self &&
229 TEST_ASSERT_VAL(buf, he->stat_acc->period == expected[i].children);
/linux-master/tools/perf/util/
H A Dannotate.c246 h->period += sample->period;
248 entry->period += sample->period;
250 pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64
251 ", evidx=%d] => nr_samples: %" PRIu64 ", period: %" PRIu64 "\n",
253 entry->nr_samples, entry->period);
750 data->he.period);
804 u64 period = 0; local
812 period
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/linux-master/drivers/scsi/aic7xxx/
H A Daic7xxx.h528 * an additional timeout period
692 uint8_t period; /* Sync rate factor */ member in struct:ahc_transinfo
735 uint8_t period; /* Period to send to SCSI target */ member in struct:ahc_syncrate
739 /* Safe and valid period for async negotiations. */
1194 const struct ahc_syncrate* ahc_find_syncrate(struct ahc_softc *ahc, u_int *period,
1218 u_int period, u_int offset,
/linux-master/drivers/hid/
H A Dhid-roccat-kone.h17 uint16_t period; /* in milliseconds */ member in struct:kone_keystroke
/linux-master/drivers/net/wireless/purelifi/plfxlc/
H A Dmac.h110 u8 period; member in struct:beacon
/linux-master/drivers/gpu/drm/bridge/synopsys/
H A Ddw-hdmi-ahb-audio.c237 unsigned period = dw->buf_period; local
240 dw->reformat(dw, offset, period);
247 stop = start + period - 1;
256 offset += period;
569 * to satisfy alsa with our restricted period (ERR004323).
/linux-master/tools/perf/util/bpf_skel/
H A Dsample_filter.bpf.c72 return kctx->data->period;
/linux-master/drivers/net/wireless/marvell/mwifiex/
H A Dsta_tx.c207 if (!adapter->sleep_period.period)

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