| /linux/tools/testing/selftests/alsa/ |
| H A D | pcm-test.conf | 7 period_size 8000
16 period_size 8000
25 period_size 22500
34 period_size 512
43 period_size 24000
52 period_size 48000
61 period_size 48000
|
| H A D | test-pcmtest-driver.c | 23 unsigned long period_size; member
100 snd_pcm_hw_params_set_period_size_near(*handle, hwparams, ¶ms->period_size, 0); in setup_handle()
106 snd_pcm_sw_params_set_avail_min(*handle, swparams, params->period_size); in setup_handle()
108 snd_pcm_hw_params_set_period_size_near(*handle, hwparams, ¶ms->period_size, 0); in setup_handle()
139 self->params.period_size = 4096; in FIXTURE_SETUP()
|
| /linux/sound/core/ |
| H A D | pcm_trace.h | 21 __field( snd_pcm_uframes_t, period_size )
33 __entry->period_size = (substream)->runtime->period_size;
46 (unsigned long)__entry->period_size,
58 __field( snd_pcm_uframes_t, period_size )
68 __entry->period_size = (substream)->runtime->period_size;
79 (unsigned long)__entry->period_size,
117 __field( snd_pcm_uframes_t, period_size )
128 __entry->period_size
[all...] |
| H A D | pcm_timer.c | 31 fsize = runtime->period_size; in snd_pcm_timer_resolution_change()
45 runtime->rate, runtime->period_size); in snd_pcm_timer_resolution_change()
|
| /linux/sound/pci/ctxfi/ |
| H A D | cttimer.c | 69 unsigned int period_size = runtime->period_size; in ct_systimer_callback() local
75 if (dist >= period_size || in ct_systimer_callback()
76 position / period_size != ti->position / period_size) { in ct_systimer_callback()
82 interval = ((period_size - (position % period_size)) in ct_systimer_callback()
101 jiffies + (runtime->period_size * HZ + in ct_systimer_start()
193 unsigned int period_size, rate; in ct_xfitimer_reprogram() local
195 period_size = ti->substream->runtime->period_size; in ct_xfitimer_reprogram()
198 if (pos / period_size != ti->position / period_size) { in ct_xfitimer_reprogram()
203 pos %= period_size; in ct_xfitimer_reprogram()
204 pos = period_size - pos; in ct_xfitimer_reprogram()
[all …]
|
| /linux/sound/soc/atmel/ |
| H A D | atmel-pcm-pdc.c | 80 size_t period_size; member
106 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
113 prtd->period_size / params->pdc_xfer_size); in atmel_pcm_dma_irq()
120 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
127 prtd->period_size / params->pdc_xfer_size); in atmel_pcm_dma_irq()
153 prtd->period_size = params_period_bytes(params); in atmel_pcm_hw_params()
157 "(dma_bytes=%zu, period_size=%zu)\n", in atmel_pcm_hw_params()
160 prtd->period_size); in atmel_pcm_hw_params()
211 prtd->period_size / params->pdc_xfer_size); in atmel_pcm_trigger()
213 prtd->period_ptr += prtd->period_size; in atmel_pcm_trigger()
[all...] |
| /linux/sound/soc/au1x/ |
| H A D | dma.c | 37 unsigned int period_size; member
50 stream->period_size = 0; in au1000_release_dma_link()
75 if (stream->period_size == period_bytes && in au1000_setup_dma_link()
81 stream->period_size = period_bytes; in au1000_setup_dma_link()
119 set_dma_count0(stream->dma, stream->period_size >> 1); in au1000_dma_start()
121 set_dma_count1(stream->dma, stream->period_size >> 1); in au1000_dma_start()
125 set_dma_count1(stream->dma, stream->period_size >> 1); in au1000_dma_start()
127 set_dma_count0(stream->dma, stream->period_size >> 1); in au1000_dma_start()
143 set_dma_count0(stream->dma, stream->period_size >> 1); in au1000_dma_interrupt()
150 set_dma_count1(stream->dma, stream->period_size >> in au1000_dma_interrupt()
[all...] |
| /linux/drivers/media/pci/tw686x/ |
| H A D | tw686x-audio.c | 71 dev->period_size); in tw686x_audio_irq()
135 unsigned int period_size = snd_pcm_lib_period_bytes(ss); in tw686x_pcm_prepare() local
146 (dev->period_size != period_size)) && dev->audio_enabled) in tw686x_pcm_prepare()
162 if (dev->period_size != period_size) { in tw686x_pcm_prepare()
165 dev->period_size = period_size; in tw686x_pcm_prepare()
168 reg |= period_size << AUDIO_DMA_SIZE_SHIFT; in tw686x_pcm_prepare()
181 ac->buf[i].dma = rt->dma_addr + period_size * i; in tw686x_pcm_prepare()
182 ac->buf[i].virt = rt->dma_area + period_size * i; in tw686x_pcm_prepare()
|
| /linux/sound/usb/usx2y/ |
| H A D | usb_stream.c | 29 if (s->idle_outsize + lb + l > s->period_size) in playback_prep_freqn()
41 s->idle_outsize += lb - s->period_size; in playback_prep_freqn()
210 sk->s->period_size = frame_size * period_frames; in usb_stream_new()
308 if (s->idle_outsize + lb + l > s->period_size) in usb_stream_prepare_playback()
325 s->period_size); in usb_stream_prepare_playback()
333 s->idle_outsize += lb - s->period_size; in usb_stream_prepare_playback()
405 for (; p < iu->number_of_packets && l < s->period_size; ++p) { in loop_back()
408 if (l + il > s->period_size) in loop_back()
409 il = s->period_size - l; in loop_back()
420 ol = s->period_size - s->playback1st_size; in loop_back()
[all …]
|
| H A D | us144mkii_playback.c | 402 if (playback_rt->period_size > 0) { in feedback_urb_complete()
405 playback_rt->period_size); in feedback_urb_complete()
414 capture_rt->period_size > 0) { in feedback_urb_complete()
417 capture_rt->period_size); in feedback_urb_complete()
|
| /linux/tools/testing/selftests/alsa/conf.d/ |
| H A D | Lenovo_ThinkPad_P1_Gen2.conf | 47 period_size 512
55 period_size 24000
63 period_size 24000
|
| /linux/sound/soc/fsl/ |
| H A D | fsl_dma.c | 90 * @buffer period_size: the size of a single period
105 size_t period_size; member
184 dma_private->dma_buf_next += dma_private->period_size; in fsl_dma_update_pointers()
524 size_t period_size = params_period_bytes(hw_params); in fsl_dma_hw_params()
537 dma_private->period_size = period_size; in fsl_dma_hw_params()
541 (NUM_DMA_LINKS * period_size); in fsl_dma_hw_params()
611 link->count = cpu_to_be32(period_size); in fsl_dma_hw_params()
648 temp_addr += period_size; in fsl_dma_hw_params()
530 size_t period_size = params_period_bytes(hw_params); fsl_dma_hw_params() local
|
| /linux/drivers/staging/vc04_services/bcm2835-audio/ |
| H A D | bcm2835-pcm.c | 58 if (!alsa_stream->period_size) in bcm2835_playback_fifo()
78 if (alsa_stream->period_offset >= alsa_stream->period_size) { in bcm2835_playback_fifo()
79 alsa_stream->period_offset %= alsa_stream->period_size; in bcm2835_playback_fifo()
178 alsa_stream->period_size = 0; in snd_bcm2835_playback_close()
225 alsa_stream->period_size = snd_pcm_lib_period_bytes(substream); in snd_bcm2835_pcm_prepare()
|
| /linux/sound/pci/aw2/ |
| H A D | aw2-saa7146.c | 144 unsigned long period_size, in snd_aw2_saa7146_pcm_init_playback() argument
169 dw_limit = snd_aw2_saa7146_get_limit(period_size); in snd_aw2_saa7146_pcm_init_playback()
201 unsigned long period_size, in snd_aw2_saa7146_pcm_init_capture() argument
226 dw_limit = snd_aw2_saa7146_get_limit(period_size); in snd_aw2_saa7146_pcm_init_capture()
|
| H A D | aw2-saa7146.h | 43 unsigned long period_size,
48 unsigned long period_size,
|
| /linux/sound/soc/dwc/ |
| H A D | dwc-pcm.c | 27 unsigned int period_pos = tx_ptr % runtime->period_size; \
37 *period_elapsed = period_pos >= runtime->period_size; \
47 unsigned int period_pos = rx_ptr % runtime->period_size; \
57 *period_elapsed = period_pos >= runtime->period_size; \
|
| /linux/drivers/dma/xilinx/ |
| H A D | xdma.c | 107 u32 period_size; member
662 size_t size, size_t period_size, in xdma_prep_dma_cyclic() argument
668 unsigned int periods = size / period_size; in xdma_prep_dma_cyclic()
679 if (period_size > XDMA_DESC_BLEN_MAX) { in xdma_prep_dma_cyclic()
694 sw_desc->period_size = period_size; in xdma_prep_dma_cyclic()
711 desc_num += xdma_fill_descs(sw_desc, *src, *dst, period_size, desc_num); in xdma_prep_dma_cyclic()
712 addr += period_size; in xdma_prep_dma_cyclic()
739 u32 desc_num = 0, period_size = 0; in xdma_prep_interleaved_dma() local
766 period_size += xt->sgl[i].size; in xdma_prep_interleaved_dma()
768 sw_desc->period_size = period_size; in xdma_prep_interleaved_dma()
[all …]
|
| /linux/sound/soc/uniphier/ |
| H A D | aio-dma.c | 31 int bytes = runtime->period_size * in aiodma_pcm_irq()
114 int bytes = runtime->period_size * in uniphier_aiodma_prepare()
142 int bytes = runtime->period_size * in uniphier_aiodma_trigger()
177 int bytes = runtime->period_size * in uniphier_aiodma_pointer()
|
| /linux/sound/soc/google/ |
| H A D | chv3-i2s.c | 205 unsigned int buffer_bytes, period_bytes, period_size; in chv3_dma_prepare() local
209 period_size = substream->runtime->period_size; in chv3_dma_prepare()
215 chv3_i2s_wr(i2s, I2S_RX_IRQ, (period_size << 8) | 1); in chv3_dma_prepare()
|
| /linux/drivers/media/pci/cx23885/ |
| H A D | cx23885-alsa.c | 370 chip->period_size = params_period_bytes(hw_params); in snd_cx23885_hw_params()
372 chip->dma_size = chip->period_size * params_periods(hw_params); in snd_cx23885_hw_params()
381 buf->bpl = chip->period_size; in snd_cx23885_hw_params()
394 chip->period_size, chip->num_periods, 1); in snd_cx23885_hw_params()
482 return runtime->period_size * (count & (runtime->periods-1)); in snd_cx23885_pointer()
|
| /linux/sound/soc/renesas/ |
| H A D | rz-ssi.c | 456 current_period = strm->buffer_pos / runtime->period_size; in rz_ssi_pointer_update()
462 strm->completed_dma_buf_pos += runtime->period_size; in rz_ssi_pointer_update()
483 frames_left = runtime->period_size - in rz_ssi_pio_recv()
484 (strm->buffer_pos % runtime->period_size); in rz_ssi_pio_recv()
486 frames_left = runtime->period_size; in rz_ssi_pio_recv()
544 frames_left = runtime->period_size - (strm->buffer_pos % in rz_ssi_pio_send()
545 runtime->period_size); in rz_ssi_pio_send()
547 frames_left = runtime->period_size; in rz_ssi_pio_send()
728 amount = runtime->period_size; in rz_ssi_dma_transfer()
769 rz_ssi_pointer_update(strm, strm->substream->runtime->period_size); in rz_ssi_dma_complete()
[all...] |
| /linux/sound/isa/sb/ |
| H A D | emu8000_pcm.c | 47 unsigned int period_size; member
203 if (rec->period_pos >= (int)rec->period_size) { in emu8k_pcm_timer_func()
204 rec->period_pos %= rec->period_size; in emu8k_pcm_timer_func()
571 rec->period_size = subs->runtime->period_size; in emu8k_pcm_prepare()
|
| /linux/drivers/iio/adc/ |
| H A D | ti_am335x_adc.c | 37 int period_size; member
221 data = dma->buf + dma->current_period * dma->period_size; in tiadc_dma_rx_complete()
224 for (i = 0; i < dma->period_size; i += indio_dev->scan_bytes) { in tiadc_dma_rx_complete()
249 dma->period_size = rounddown(DMA_BUFFER_SIZE / 2, in tiadc_start_dma()
256 dma->period_size * 2, in tiadc_start_dma()
257 dma->period_size, DMA_DEV_TO_MEM, in tiadc_start_dma()
|
| /linux/drivers/media/pci/saa7134/ |
| H A D | saa7134-alsa.c | 666 unsigned int period_size, periods; in snd_card_saa7134_hw_params() local
669 period_size = params_period_bytes(hw_params); in snd_card_saa7134_hw_params()
672 if (period_size < 0x100 || period_size > 0x10000) in snd_card_saa7134_hw_params()
676 if (period_size * periods > 1024 * 1024) in snd_card_saa7134_hw_params()
682 dev->dmasound.blksize == period_size) in snd_card_saa7134_hw_params()
693 dev->dmasound.blksize = period_size; in snd_card_saa7134_hw_params()
694 dev->dmasound.bufsize = period_size * periods; in snd_card_saa7134_hw_params()
|
| /linux/sound/pci/trident/ |
| H A D | trident_main.c | 721 unsigned int period_size) in snd_trident_spurious_threshold() argument
723 unsigned int res = (rate * period_size) / 48000; in snd_trident_spurious_threshold()
912 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); in snd_trident_playback_prepare()
947 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ in snd_trident_playback_prepare()
965 evoice->isync_mark = runtime->period_size; in snd_trident_playback_prepare()
966 evoice->ESO = (runtime->period_size * 2) - 1; in snd_trident_playback_prepare()
1055 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); in snd_trident_capture_prepare()
1057 voice->isync_mark = runtime->period_size; in snd_trident_capture_prepare()
1062 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; in snd_trident_capture_prepare()
1145 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); in snd_trident_si7018_capture_prepare()
[all …]
|