| /Linux-v5.15/arch/arm64/boot/dts/allwinner/ |
| 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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| 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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| 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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| 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 */
|
| /Linux-v5.15/kernel/sched/ |
| D | pelt.c | 61 static u32 __accumulate_pelt_segments(u64 periods, u32 d1, u32 d3) in __accumulate_pelt_segments() argument
68 c1 = decay_load((u64)d1, periods); in __accumulate_pelt_segments()
79 c2 = LOAD_AVG_MAX - decay_load(LOAD_AVG_MAX, periods) - 1024; in __accumulate_pelt_segments()
110 u64 periods; in accumulate_sum() local
113 periods = delta / 1024; /* A period is 1024us (~1ms) */ in accumulate_sum()
118 if (periods) { in accumulate_sum()
119 sa->load_sum = decay_load(sa->load_sum, periods); in accumulate_sum()
121 decay_load(sa->runnable_sum, periods); in accumulate_sum()
122 sa->util_sum = decay_load((u64)(sa->util_sum), periods); in accumulate_sum()
139 contrib = __accumulate_pelt_segments(periods, in accumulate_sum()
[all …]
|
| /Linux-v5.15/sound/soc/au1x/ |
| D | dma.c | 38 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()
|
| D | dbdma2.c | 52 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()
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| /Linux-v5.15/sound/pci/cs5535audio/ |
| 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()
135 for (i = 0; i < periods; i++) { in cs5535audio_build_dma_packets()
145 lastdesc = &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[periods]; in cs5535audio_build_dma_packets()
150 sizeof(struct cs5535audio_dma_desc) * periods; in cs5535audio_build_dma_packets()
154 dma->periods = periods; in cs5535audio_build_dma_packets()
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| /Linux-v5.15/sound/virtio/ |
| 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()
212 i = (vss->msg_last_enqueued + 1) % runtime->periods; in virtsnd_pcm_msg_send()
213 n = runtime->periods - vss->msg_count; in virtsnd_pcm_msg_send()
215 for (; n; --n, i = (i + 1) % runtime->periods) { in virtsnd_pcm_msg_send()
|
| /Linux-v5.15/arch/arm/boot/dts/ |
| 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 …]
|
| 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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| 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 */
|
| /Linux-v5.15/drivers/media/rc/ |
| D | ir-spi.c | 45 unsigned int periods; in ir_spi_tx() local
49 periods = DIV_ROUND_CLOSEST(buffer[i] * idata->freq, 1000000); in ir_spi_tx()
51 if (len + periods >= IR_SPI_MAX_BUFSIZE) in ir_spi_tx()
60 for (j = 0; j < periods; j++) in ir_spi_tx()
|
| D | iguanair.c | 330 unsigned int i, size, p, periods; in iguanair_tx() local
335 periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000); in iguanair_tx()
336 while (periods) { in iguanair_tx()
337 p = min(periods, 127u); in iguanair_tx()
343 periods -= p; in iguanair_tx()
|
| /Linux-v5.15/Documentation/devicetree/bindings/sound/ |
| 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.
|
| /Linux-v5.15/lib/ |
| D | flex_proportions.c | 64 bool fprop_new_period(struct fprop_global *p, int periods) in fprop_new_period() argument
79 if (periods < 64) in fprop_new_period()
80 events -= events >> periods; in fprop_new_period()
83 p->period += periods; in fprop_new_period()
|
| /Linux-v5.15/include/sound/ |
| D | pcm_oss.h | 19 unsigned int periods; member
38 unsigned int periods; member
|
| /Linux-v5.15/Documentation/RCU/Design/Expedited-Grace-Periods/ |
| 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-v5.15/sound/soc/fsl/ |
| 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()
|
| 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()
123 (int)runtime->period_size, runtime->periods); in psc_dma_trigger()
142 for (i = 0; i < runtime->periods; i++) in psc_dma_trigger()
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| /Linux-v5.15/drivers/watchdog/ |
| 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()
|
| D | octeon-wdt-main.c | 431 unsigned int periods; in octeon_wdt_calc_parameters() local
443 periods = t / timeout_sec; in octeon_wdt_calc_parameters()
450 countdown_reset = periods > 2 ? periods - 2 : 0; in octeon_wdt_calc_parameters()
|
| /Linux-v5.15/sound/pci/ |
| 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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| /Linux-v5.15/drivers/thermal/st/ |
| D | stm_thermal.c | 356 u32 periods; in stm_thermal_get_temp() local
363 ret = readl_relaxed_poll_timeout(sensor->base + DTS_DR_OFFSET, periods, in stm_thermal_get_temp()
364 (periods & TS1_MFREQ_MASK), in stm_thermal_get_temp()
370 freqM = (clk_get_rate(sensor->clk) * SAMPLING_TIME) / periods; in stm_thermal_get_temp()
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| /Linux-v5.15/sound/soc/sof/intel/ |
| D | hda-stream.c | 88 int i, offset, period_bytes, periods; in hda_dsp_stream_setup_bdl() local
96 periods = stream->bufsize / period_bytes; in hda_dsp_stream_setup_bdl()
98 dev_dbg(sdev->dev, "periods:%d\n", periods); in hda_dsp_stream_setup_bdl()
102 periods++; in hda_dsp_stream_setup_bdl()
116 for (i = 0; i < periods; i++) { in hda_dsp_stream_setup_bdl()
117 if (i == (periods - 1) && remain) in hda_dsp_stream_setup_bdl()
|
