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Searched refs:period_pos (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.4/sound/soc/dwc/
Ddwc-pcm.c30 unsigned int period_pos = tx_ptr % runtime->period_size; \
36 period_pos++; \
40 *period_elapsed = period_pos >= runtime->period_size; \
50 unsigned int period_pos = rx_ptr % runtime->period_size; \
56 period_pos++; \
60 *period_elapsed = period_pos >= runtime->period_size; \
/Linux-v5.4/drivers/media/usb/usbtv/
Dusbtv-audio.c127 size_t i, frame_bytes, chunk_length, buffer_pos, period_pos; in usbtv_audio_urb_received() local
153 period_pos = chip->snd_period_pos; in usbtv_audio_urb_received()
172 period_pos += chunk_length; in usbtv_audio_urb_received()
177 if (period_pos >= runtime->period_size) { in usbtv_audio_urb_received()
178 period_pos -= runtime->period_size; in usbtv_audio_urb_received()
186 chip->snd_period_pos = period_pos; in usbtv_audio_urb_received()
/Linux-v5.4/drivers/media/usb/tm6000/
Dtm6000-alsa.c257 chip->period_pos += length; in tm6000_fillbuf()
258 if (chip->period_pos >= runtime->period_size) { in tm6000_fillbuf()
259 chip->period_pos -= runtime->period_size; in tm6000_fillbuf()
313 chip->period_pos = 0; in snd_tm6000_prepare()
Dtm6000.h149 unsigned period_pos; member
/Linux-v5.4/drivers/staging/most/sound/
Dsound.c50 unsigned int period_pos; member
218 channel->period_pos += frames; in copy_data()
219 if (channel->period_pos >= runtime->period_size) { in copy_data()
220 channel->period_pos -= runtime->period_size; in copy_data()
408 channel->period_pos = 0; in pcm_prepare()
/Linux-v5.4/sound/isa/sb/
Demu8000_pcm.c52 int period_pos; member
195 rec->period_pos += delta; in emu8k_pcm_timer_func()
202 if (rec->period_pos >= (int)rec->period_size) { in emu8k_pcm_timer_func()
203 rec->period_pos %= rec->period_size; in emu8k_pcm_timer_func()
611 rec->period_pos = 0; in emu8k_pcm_prepare()
/Linux-v5.4/sound/usb/misc/
Dua101.c109 unsigned int period_pos; member
234 stream->period_pos += frames; in copy_playback_data()
235 if (stream->period_pos >= runtime->period_size) { in copy_playback_data()
236 stream->period_pos -= runtime->period_size; in copy_playback_data()
339 stream->period_pos += frames; in copy_capture_data()
340 if (stream->period_pos >= runtime->period_size) { in copy_capture_data()
341 stream->period_pos -= runtime->period_size; in copy_capture_data()
788 ua->capture.period_pos = 0; in capture_pcm_prepare()
816 ua->playback.period_pos = 0; in playback_pcm_prepare()
/Linux-v5.4/sound/soc/sh/rcar/
Dssi.c862 int period_pos = byte_pos / ssi->byte_per_period; in rsnd_ssi_pio_interrupt() local
864 if (period_pos >= runtime->periods) { in rsnd_ssi_pio_interrupt()
866 period_pos = 0; in rsnd_ssi_pio_interrupt()
869 ssi->next_period_byte = (period_pos + 1) * ssi->byte_per_period; in rsnd_ssi_pio_interrupt()
/Linux-v5.4/sound/soc/sh/
Dfsi.c211 int period_pos; /* current period position */ member
531 io->period_pos = 0; in fsi_stream_init()
559 io->period_pos = 0; in fsi_stream_quit()
1036 io->period_samples * (io->period_pos + 1)) { in fsi_pointer_update()
1040 io->period_pos++; in fsi_pointer_update()
1042 if (io->period_pos >= runtime->periods) { in fsi_pointer_update()
1044 io->period_pos = 0; in fsi_pointer_update()
/Linux-v5.4/sound/pci/ymfpci/
Dymfpci_main.c306 ypcm->period_pos += delta; in snd_ymfpci_pcm_interrupt()
308 if (ypcm->period_pos >= ypcm->period_size) { in snd_ymfpci_pcm_interrupt()
315 ypcm->period_pos %= ypcm->period_size; in snd_ymfpci_pcm_interrupt()
358 ypcm->period_pos += delta; in snd_ymfpci_pcm_capture_interrupt()
360 if (ypcm->period_pos >= ypcm->period_size) { in snd_ymfpci_pcm_capture_interrupt()
361 ypcm->period_pos %= ypcm->period_size; in snd_ymfpci_pcm_capture_interrupt()
672 ypcm->period_pos = 0; in snd_ymfpci_playback_prepare()
712 ypcm->period_pos = 0; in snd_ymfpci_capture_prepare()
Dymfpci.h265 u32 period_pos; member
/Linux-v5.4/sound/pci/emu10k1/
Demupcm.c736 unsigned int ptr, period_pos; in snd_emu10k1_playback_mangle_extra() local
740 period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt; in snd_emu10k1_playback_mangle_extra()
741 period_pos %= runtime->period_size; in snd_emu10k1_playback_mangle_extra()
744 ptr |= epcm->ccca_start_addr + period_pos; in snd_emu10k1_playback_mangle_extra()