Home
last modified time | relevance | path

Searched refs:periods (Results 1 – 25 of 112) sorted by relevance

12345

/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-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-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-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/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()
/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 …]
/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/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/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/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()
H A Dmpc5200_dma.c72 s->period_next = (s->period_next + 1) % s->runtime->periods; in psc_dma_bcom_enqueue_next_buffer()
88 s->period_current = (s->period_current+1) % s->runtime->periods; in psc_dma_bcom_irq()
127 (int)runtime->period_size, runtime->periods); in psc_dma_trigger()
145 for (i = 0; i < runtime->periods; i++) in psc_dma_trigger()
/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/drivers/watchdog/
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/qcom/qdsp6/
H A Dq6apm-dai.c73 unsigned int periods; member
257 prtd->pcm_size / prtd->periods, in q6apm_dai_prepare()
258 prtd->periods); in q6apm_dai_prepare()
267 (prtd->pcm_size / prtd->periods), prtd->periods); in q6apm_dai_prepare()
303 for (i = 0; i < runtime->periods; i++) in q6apm_dai_prepare()
516 prtd->periods = params_periods(params); in q6apm_dai_hw_params()
826 prtd->periods = runtime->fragments; in q6apm_dai_compr_set_params()
856 prtd->phys, (prtd->pcm_size / prtd->periods), in q6apm_dai_compr_set_params()
857 prtd->periods); in q6apm_dai_compr_set_params()
H A Dq6asm-dai.c61 unsigned int periods; member
248 (prtd->pcm_size / prtd->periods), in q6asm_dai_prepare()
249 prtd->periods); in q6asm_dai_prepare()
293 for (i = 0; i < runtime->periods; i++) in q6asm_dai_prepare()
503 prtd->periods = params_periods(params); in q6asm_dai_hw_params()
901 prtd->periods = runtime->fragments; in q6asm_dai_compr_set_params()
934 (prtd->pcm_size / prtd->periods), in q6asm_dai_compr_set_params()
935 prtd->periods); in q6asm_dai_compr_set_params()
/linux/drivers/dma/xilinx/
H A Dxdma.c105 u32 periods; member
667 unsigned int periods = size / period_size; in xdma_prep_dma_cyclic() local
683 if (periods > XDMA_DESC_ADJACENT) { in xdma_prep_dma_cyclic()
688 sw_desc = xdma_alloc_desc(xdma_chan, periods, true); in xdma_prep_dma_cyclic()
692 sw_desc->periods = periods; in xdma_prep_dma_cyclic()
709 for (i = 0; i < periods; i++) { in xdma_prep_dma_cyclic()
754 sw_desc->periods = xt->numf; in xdma_prep_interleaved_dma()
857 period_idx = desc->completed_desc_num % desc->periods; in xdma_tx_status()
858 residue = (desc->periods - period_idx) * desc->period_size; in xdma_tx_status()
932 desc->frames_left = desc->periods; in xdma_channel_isr()
/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()
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6q.dtsi40 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/drivers/media/pci/saa7134/
H A Dsaa7134-alsa.c666 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()
/linux/include/linux/
H A Dflex_proportions.h39 bool fprop_new_period(struct fprop_global *p, int periods);
/linux/sound/soc/sof/intel/
H A Dhda-stream.c118 int i, offset, period_bytes, periods; in hda_dsp_stream_setup_bdl() local
140 * split into two 'periods', otherwise the transfer will be in hda_dsp_stream_setup_bdl()
152 periods = hstream->bufsize / period_bytes; in hda_dsp_stream_setup_bdl()
154 dev_dbg(sdev->dev, "periods: %d\n", periods); in hda_dsp_stream_setup_bdl()
158 periods++; in hda_dsp_stream_setup_bdl()
172 for (i = 0; i < periods; i++) { in hda_dsp_stream_setup_bdl()
173 if (i == (periods - 1) && remain) in hda_dsp_stream_setup_bdl()
/linux/drivers/media/pci/tw686x/
H A Dtw686x-audio.c173 if (rt->periods < TW686X_AUDIO_PERIODS_MIN || in tw686x_pcm_prepare()
174 rt->periods > TW686X_AUDIO_PERIODS_MAX) in tw686x_pcm_prepare()
180 for (i = 0; i < rt->periods; i++) { in tw686x_pcm_prepare()
/linux/Documentation/userspace-api/media/drivers/
H A Dvgxy61.rst11 captures of the same scene using two different exposure periods.

12345