/linux/arch/arm64/boot/dts/allwinner/ |
H A D | sun50i-h5-cpu-opp.dtsi | 12 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 */
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H A D | sun50i-h616-cpu-opp.dtsi | 13 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 …]
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H A D | sun50i-a64-cpu-opp.dtsi | 14 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 */
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H A D | sun50i-h6-cpu-opp.dtsi | 12 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 */
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H A D | sun50i-h5.dtsi | 19 clock-latency-ns = <244144>; /* 8 32k periods */ 29 clock-latency-ns = <244144>; /* 8 32k periods */ 39 clock-latency-ns = <244144>; /* 8 32k periods */ 49 clock-latency-ns = <244144>; /* 8 32k periods */
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/linux/kernel/sched/ |
H A D | pelt.c | 57 static u32 __accumulate_pelt_segments(u64 periods, u32 d1, u32 d3) in __accumulate_pelt_segments() argument 64 c1 = decay_load((u64)d1, periods); in __accumulate_pelt_segments() 75 c2 = LOAD_AVG_MAX - decay_load(LOAD_AVG_MAX, periods) - 1024; in __accumulate_pelt_segments() 106 u64 periods; in accumulate_sum() local 109 periods = delta / 1024; /* A period is 1024us (~1ms) */ in accumulate_sum() 114 if (periods) { in accumulate_sum() 115 sa->load_sum = decay_load(sa->load_sum, periods); in accumulate_sum() 117 decay_load(sa->runnable_sum, periods); in accumulate_sum() 118 sa->util_sum = decay_load((u64)(sa->util_sum), periods); in accumulate_sum() 135 contrib = __accumulate_pelt_segments(periods, in accumulate_sum() [all …]
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/linux/sound/pci/cs5535audio/ |
H A D | cs5535audio_pcm.c | 109 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()
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/linux/arch/arm/boot/dts/allwinner/ |
H A D | sun8i-a33.dtsi | 56 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 …]
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H A D | sun8i-a83t.dtsi | 210 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 …]
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/linux/lib/ |
H A D | flex_proportions.c | 64 bool fprop_new_period(struct fprop_global *p, int periods) in fprop_new_period() argument 75 if (periods < 64) in fprop_new_period() 76 events -= events >> periods; in fprop_new_period() 79 p->period += periods; in fprop_new_period()
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/linux/Documentation/devicetree/bindings/sound/ |
H A D | cs35l33.txt | 57 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.
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/linux/drivers/media/rc/ |
H A D | ir-spi.c | 49 unsigned int periods; in ir_spi_tx() local 53 periods = DIV_ROUND_CLOSEST(buffer[i] * idata->freq, 1000000); in ir_spi_tx() 55 if (len + periods >= IR_SPI_MAX_BUFSIZE) in ir_spi_tx() 64 for (j = 0; j < periods; j++) in ir_spi_tx()
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H A D | iguanair.c | 324 unsigned int i, size, p, periods; in iguanair_tx() local 329 periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000); in iguanair_tx() 330 while (periods) { in iguanair_tx() 331 p = min(periods, 127u); in iguanair_tx() 337 periods -= p; in iguanair_tx()
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/linux/Documentation/RCU/Design/Expedited-Grace-Periods/ |
H A D | Expedited-Grace-Periods.rst | 8 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 …]
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/linux/include/sound/ |
H A D | pcm_oss.h | 19 unsigned int periods; member 38 unsigned int periods; member
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/linux/sound/soc/fsl/ |
H A D | imx-pcm-fiq.c | 35 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()
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H A D | mpc5200_dma.c | 72 s->period_next = (s->period_next + 1) % s->runtime->periods; in psc_dma_bcom_enqueue_next_buffer() 86 s->period_current = (s->period_current+1) % s->runtime->periods; in psc_dma_bcom_irq() 126 (int)runtime->period_size, runtime->periods); in psc_dma_trigger() 145 for (i = 0; i < runtime->periods; i++) in psc_dma_trigger()
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/linux/drivers/watchdog/ |
H A D | wdat_wdt.c | 279 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()
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H A D | octeon-wdt-main.c | 427 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()
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/linux/sound/virtio/ |
H A D | virtio_pcm_msg.c | 133 unsigned int periods, unsigned int period_bytes) in virtsnd_pcm_msg_alloc() argument 138 vss->msgs = kcalloc(periods, sizeof(*vss->msgs), GFP_KERNEL); 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()
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/linux/sound/pci/ |
H A D | atiixp_modem.c | 210 unsigned int period_bytes, periods; member 312 unsigned int periods, in atiixp_build_dma_packets() argument 319 if (periods > ATI_MAX_DESCRIPTORS) in atiixp_build_dma_packets() 326 dma->period_bytes = dma->periods = 0; /* clear */ in atiixp_build_dma_packets() 329 if (dma->periods == periods && dma->period_bytes == period_bytes) in atiixp_build_dma_packets() 342 for (i = 0; i < periods; i++) { in atiixp_build_dma_packets() 349 if (i == periods - 1) in atiixp_build_dma_packets() 360 dma->periods = periods; in atiixp_build_dma_packets()
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H A D | atiixp.c | 234 unsigned int period_bytes, periods; member 343 unsigned int periods, in atiixp_build_dma_packets() argument 350 if (periods > ATI_MAX_DESCRIPTORS) in atiixp_build_dma_packets() 359 dma->period_bytes = dma->periods = 0; /* clear */ in atiixp_build_dma_packets() 362 if (dma->periods == periods && dma->period_bytes == period_bytes) in atiixp_build_dma_packets() 375 for (i = 0; i < periods; i++) { in atiixp_build_dma_packets() 382 if (i == periods - 1) in atiixp_build_dma_packets() 393 dma->periods = periods; in atiixp_build_dma_packets()
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/linux/sound/soc/qcom/qdsp6/ |
H A D | q6apm-dai.c | 68 unsigned int periods; member 264 (prtd->pcm_size / prtd->periods), prtd->periods); in q6apm_dai_prepare() 286 for (i = 0; i < runtime->periods; i++) in q6apm_dai_prepare() 451 prtd->periods = params_periods(params); in q6apm_dai_hw_params() 650 prtd->periods = runtime->fragments; in q6apm_dai_compr_set_params() 682 prtd->phys, (prtd->pcm_size / prtd->periods), in q6apm_dai_compr_set_params() 683 prtd->periods); in q6apm_dai_compr_set_params()
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/linux/arch/arm/boot/dts/nxp/imx/ |
H A D | imx6q.dtsi | 40 clock-latency = <61036>; /* two CLK32 periods */ 77 clock-latency = <61036>; /* two CLK32 periods */ 112 clock-latency = <61036>; /* two CLK32 periods */ 147 clock-latency = <61036>; /* two CLK32 periods */
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/linux/drivers/media/pci/saa7134/ |
H A D | saa7134-alsa.c | 666 unsigned int period_size, periods; in snd_card_saa7134_hw_params() local 670 periods = params_periods(hw_params); in snd_card_saa7134_hw_params() 674 if (periods < 4) in snd_card_saa7134_hw_params() 676 if (period_size * periods > 1024 * 1024) in snd_card_saa7134_hw_params() 681 if (dev->dmasound.blocks == periods && in snd_card_saa7134_hw_params() 692 dev->dmasound.blocks = periods; in snd_card_saa7134_hw_params() 694 dev->dmasound.bufsize = period_size * periods; in snd_card_saa7134_hw_params()
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