Home
last modified time | relevance | path

Searched refs:periods (Results 1 – 25 of 169) sorted by relevance

1234567

/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h5-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
18 clock-latency-ns = <244144>; /* 8 32k periods */
24 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
36 clock-latency-ns = <244144>; /* 8 32k periods */
42 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
54 clock-latency-ns = <244144>; /* 8 32k periods */
60 clock-latency-ns = <244144>; /* 8 32k periods */
H A Dsun50i-h616-cpu-opp.dtsi13 clock-latency-ns = <244144>; /* 8 32k periods */
20 clock-latency-ns = <244144>; /* 8 32k periods */
27 clock-latency-ns = <244144>; /* 8 32k periods */
35 clock-latency-ns = <244144>; /* 8 32k periods */
42 clock-latency-ns = <244144>; /* 8 32k periods */
54 clock-latency-ns = <244144>; /* 8 32k periods */
61 clock-latency-ns = <244144>; /* 8 32k periods */
71 clock-latency-ns = <244144>; /* 8 32k periods */
83 clock-latency-ns = <244144>; /* 8 32k periods */
90 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
H A Dsun50i-h6-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
21 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
39 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
57 clock-latency-ns = <244144>; /* 8 32k periods */
66 clock-latency-ns = <244144>; /* 8 32k periods */
75 clock-latency-ns = <244144>; /* 8 32k periods */
84 clock-latency-ns = <244144>; /* 8 32k periods */
93 clock-latency-ns = <244144>; /* 8 32k periods */
H A Dsun50i-a64-cpu-opp.dtsi14 clock-latency-ns = <244144>; /* 8 32k periods */
20 clock-latency-ns = <244144>; /* 8 32k periods */
26 clock-latency-ns = <244144>; /* 8 32k periods */
32 clock-latency-ns = <244144>; /* 8 32k periods */
38 clock-latency-ns = <244144>; /* 8 32k periods */
44 clock-latency-ns = <244144>; /* 8 32k periods */
50 clock-latency-ns = <244144>; /* 8 32k periods */
56 clock-latency-ns = <244144>; /* 8 32k periods */
H A Dsun50i-a100-cpu-opp.dtsi12 clock-latency-ns = <244144>; /* 8 32k periods */
21 clock-latency-ns = <244144>; /* 8 32k periods */
30 clock-latency-ns = <244144>; /* 8 32k periods */
39 clock-latency-ns = <244144>; /* 8 32k periods */
48 clock-latency-ns = <244144>; /* 8 32k periods */
57 clock-latency-ns = <244144>; /* 8 32k periods */
66 clock-latency-ns = <244144>; /* 8 32k periods */
/linux/kernel/sched/
H A Dpelt.c58 static u32 __accumulate_pelt_segments(u64 periods, u32 d1, u32 d3) in __accumulate_pelt_segments() argument
65 c1 = decay_load((u64)d1, periods); in __accumulate_pelt_segments()
76 c2 = LOAD_AVG_MAX - decay_load(LOAD_AVG_MAX, periods) - 1024; in __accumulate_pelt_segments()
107 u64 periods; in accumulate_sum() local
110 periods = delta / 1024; /* A period is 1024us (~1ms) */ in accumulate_sum()
115 if (periods) { in accumulate_sum()
116 sa->load_sum = decay_load(sa->load_sum, periods); in accumulate_sum()
118 decay_load(sa->runnable_sum, periods); in accumulate_sum()
119 sa->util_sum = decay_load((u64)(sa->util_sum), periods); in accumulate_sum()
136 contrib = __accumulate_pelt_segments(periods, in accumulate_sum()
[all …]
/linux/sound/soc/au1x/
H A Ddma.c38 unsigned int periods; member
51 stream->periods = 0; in au1000_release_dma_link()
65 unsigned int periods) in au1000_setup_dma_link() argument
76 stream->periods == periods) in au1000_setup_dma_link()
82 stream->periods = periods; in au1000_setup_dma_link()
88 for (i = 0; i < periods; i++) { in au1000_setup_dma_link()
91 if (i < periods - 1) { in au1000_setup_dma_link()
H A Ddbdma2.c52 unsigned long periods; /* number of SG segments in total */ member
86 if (cd->q_period >= cd->periods) { in au1x_pcm_queue_tx()
100 if (cd->q_period >= cd->periods) { in au1x_pcm_queue_rx()
111 if (++cd->curr_period >= cd->periods) { in au1x_pcm_dmatx_cb()
124 if (++cd->curr_period >= cd->periods) { in au1x_pcm_dmarx_cb()
220 pcd->periods = params_periods(params); in au1xpsc_pcm_hw_params()
/linux/sound/pci/cs5535audio/
H A Dcs5535audio_pcm.c109 unsigned int periods, in cs5535audio_build_dma_packets() argument
116 if (periods > CS5535AUDIO_MAX_DESCRIPTORS) in cs5535audio_build_dma_packets()
125 dma->period_bytes = dma->periods = 0; in cs5535audio_build_dma_packets()
128 if (dma->periods == periods && dma->period_bytes == period_bytes) in cs5535audio_build_dma_packets()
134 for (i = 0; i < periods; i++) { in cs5535audio_build_dma_packets()
143 lastdesc = &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[periods]; in cs5535audio_build_dma_packets()
148 sizeof(struct cs5535audio_dma_desc) * periods; in cs5535audio_build_dma_packets()
152 dma->periods = periods; in cs5535audio_build_dma_packets()
/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-a33.dtsi56 clock-latency-ns = <244144>; /* 8 32k periods */
62 clock-latency-ns = <244144>; /* 8 32k periods */
68 clock-latency-ns = <244144>; /* 8 32k periods */
74 clock-latency-ns = <244144>; /* 8 32k periods */
80 clock-latency-ns = <244144>; /* 8 32k periods */
86 clock-latency-ns = <244144>; /* 8 32k periods */
92 clock-latency-ns = <244144>; /* 8 32k periods */
98 clock-latency-ns = <244144>; /* 8 32k periods */
104 clock-latency-ns = <244144>; /* 8 32k periods */
110 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
H A Dsun8i-a83t.dtsi210 clock-latency-ns = <244144>; /* 8 32k periods */
216 clock-latency-ns = <244144>; /* 8 32k periods */
222 clock-latency-ns = <244144>; /* 8 32k periods */
228 clock-latency-ns = <244144>; /* 8 32k periods */
234 clock-latency-ns = <244144>; /* 8 32k periods */
240 clock-latency-ns = <244144>; /* 8 32k periods */
246 clock-latency-ns = <244144>; /* 8 32k periods */
252 clock-latency-ns = <244144>; /* 8 32k periods */
263 clock-latency-ns = <244144>; /* 8 32k periods */
269 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l33.txt57 cirrus,release-rate : The number of consecutive LRCLK periods before
58 allowing release condition tracking updates. The number of LRCLK periods
83 - cirrus,vp-hg-rate : The rate (number of LRCLK periods) at which the VPhg is
86 periods, 2048 periods, 32768 periods, and 524288 periods.
87 The default is 32768 periods.
/linux/lib/
H A Dflex_proportions.c64 bool fprop_new_period(struct fprop_global *p, int periods) in fprop_new_period() argument
76 if (periods < 64) in fprop_new_period()
77 events -= events >> periods; in fprop_new_period()
80 p->period += periods; in fprop_new_period()
/linux/Documentation/RCU/Design/Expedited-Grace-Periods/
H A DExpedited-Grace-Periods.rst8 This document describes RCU's expedited grace periods.
9 Unlike RCU's normal grace periods, which accept long latencies to attain
10 high efficiency and minimal disturbance, expedited grace periods accept
20 The expedited RCU grace periods cannot be accused of being subtle,
140 The expedited nature of expedited grace periods require a much tighter
142 grace periods. In addition, attempting to IPI offline CPUs will result
144 periods. Neither option is acceptable in production kernels.
146 The interaction between expedited grace periods and CPU hotplug
244 In summary, RCU expedited grace periods check for idle when building the
252 periods would have abysmal scalability and problematic high-load
[all …]
/linux/include/sound/
H A Dpcm_oss.h19 unsigned int periods; member
38 unsigned int periods; member
/linux/drivers/watchdog/
H A Dwdat_wdt.c279 unsigned int periods; in wdat_wdt_set_timeout() local
282 periods = timeout * 1000 / wdat->period; in wdat_wdt_set_timeout()
283 ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_COUNTDOWN, periods, NULL); in wdat_wdt_set_timeout()
292 u32 periods = 0; in wdat_wdt_get_timeleft() local
294 wdat_wdt_run_action(wdat, ACPI_WDAT_GET_CURRENT_COUNTDOWN, 0, &periods); in wdat_wdt_get_timeleft()
295 return periods * wdat->period / 1000; in wdat_wdt_get_timeleft()
H A Docteon-wdt-main.c427 unsigned int periods; in octeon_wdt_calc_parameters() local
439 periods = t / timeout_sec; in octeon_wdt_calc_parameters()
446 countdown_reset = periods > 2 ? periods - 2 : 0; in octeon_wdt_calc_parameters()
/linux/sound/soc/fsl/
H A Dimx-pcm-fiq.c35 int periods; member
79 iprtd->periods = params_periods(params); in snd_imx_pcm_hw_params()
97 regs.ARM_r8 = (iprtd->period * iprtd->periods - 1) << 16; in snd_imx_pcm_prepare()
99 regs.ARM_r9 = (iprtd->period * iprtd->periods - 1) << 16; in snd_imx_pcm_prepare()
/linux/sound/virtio/
H A Dvirtio_pcm_msg.c133 unsigned int periods, unsigned int period_bytes) in virtsnd_pcm_msg_alloc() argument
138 vss->msgs = kzalloc_objs(*vss->msgs, periods); in virtsnd_pcm_msg_alloc()
142 vss->nmsgs = periods; in virtsnd_pcm_msg_alloc()
144 for (i = 0; i < periods; ++i) { in virtsnd_pcm_msg_alloc()
/linux/sound/pci/
H A Datiixp_modem.c210 unsigned int period_bytes, periods; member
312 unsigned int periods, in atiixp_build_dma_packets() argument
318 if (periods > ATI_MAX_DESCRIPTORS) in atiixp_build_dma_packets()
325 dma->period_bytes = dma->periods = 0; /* clear */ in atiixp_build_dma_packets()
328 if (dma->periods == periods && dma->period_bytes == period_bytes) in atiixp_build_dma_packets()
341 for (i = 0; i < periods; i++) { in atiixp_build_dma_packets()
348 if (i == periods - 1) in atiixp_build_dma_packets()
359 dma->periods = periods; in atiixp_build_dma_packets()
H A Datiixp.c234 unsigned int period_bytes, periods; member
343 unsigned int periods, in atiixp_build_dma_packets() argument
349 if (periods > ATI_MAX_DESCRIPTORS) in atiixp_build_dma_packets()
358 dma->period_bytes = dma->periods = 0; /* clear */ in atiixp_build_dma_packets()
361 if (dma->periods == periods && dma->period_bytes == period_bytes) in atiixp_build_dma_packets()
374 for (i = 0; i < periods; i++) { in atiixp_build_dma_packets()
381 if (i == periods - 1) in atiixp_build_dma_packets()
392 dma->periods = periods; in atiixp_build_dma_packets()
/linux/drivers/dma/xilinx/
H A Dxdma.c104 u32 periods; member
666 unsigned int periods = size / period_size; in xdma_prep_dma_cyclic() local
682 if (periods > XDMA_DESC_ADJACENT) { in xdma_prep_dma_cyclic()
687 sw_desc = xdma_alloc_desc(xdma_chan, periods, true); in xdma_prep_dma_cyclic()
691 sw_desc->periods = periods; in xdma_prep_dma_cyclic()
708 for (i = 0; i < periods; i++) { in xdma_prep_dma_cyclic()
753 sw_desc->periods = xt->numf; in xdma_prep_interleaved_dma()
856 period_idx = desc->completed_desc_num % desc->periods; in xdma_tx_status()
857 residue = (desc->periods - period_idx) * desc->period_size; in xdma_tx_status()
931 desc->frames_left = desc->periods; in xdma_channel_isr()
/linux/sound/soc/qcom/qdsp6/
H A Dq6apm-dai.c68 unsigned int periods; member
251 (prtd->pcm_size / prtd->periods), prtd->periods); in q6apm_dai_prepare()
273 for (i = 0; i < runtime->periods; i++) in q6apm_dai_prepare()
453 prtd->periods = params_periods(params); in q6apm_dai_hw_params()
651 prtd->periods = runtime->fragments; in q6apm_dai_compr_set_params()
681 prtd->phys, (prtd->pcm_size / prtd->periods), in q6apm_dai_compr_set_params()
682 prtd->periods); in q6apm_dai_compr_set_params()
/linux/drivers/media/rc/
H A Diguanair.c326 unsigned int i, size, p, periods; in iguanair_tx() local
331 periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000); in iguanair_tx()
332 while (periods) { in iguanair_tx()
333 p = min(periods, 127u); in iguanair_tx()
339 periods -= p; in iguanair_tx()
/linux/drivers/thermal/st/
H A Dstm_thermal.c353 u32 periods; in stm_thermal_get_temp() local
360 ret = readl_relaxed_poll_timeout(sensor->base + DTS_DR_OFFSET, periods, in stm_thermal_get_temp()
361 (periods & TS1_MFREQ_MASK), in stm_thermal_get_temp()
367 freqM = (clk_get_rate(sensor->clk) * SAMPLING_TIME) / periods; in stm_thermal_get_temp()

1234567