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Searched refs:period_ptr (Results 1 - 12 of 12) sorted by relevance

/kernel/linux/linux-6.6/sound/soc/atmel/
H A Datmel-pcm-pdc.c82 dma_addr_t period_ptr; /* physical address of next period */ member
106 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
107 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()
108 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()
111 prtd->period_ptr); in atmel_pcm_dma_irq()
120 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
121 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()
122 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()
125 prtd->period_ptr); in atmel_pcm_dma_irq()
206 prtd->period_ptr in atmel_pcm_trigger()
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/kernel/linux/linux-5.10/sound/soc/atmel/
H A Datmel-pcm-pdc.c147 dma_addr_t period_ptr; /* physical address of next period */ member
171 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
172 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()
173 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()
176 prtd->period_ptr); in atmel_pcm_dma_irq()
185 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()
186 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()
187 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()
190 prtd->period_ptr); in atmel_pcm_dma_irq()
274 prtd->period_ptr in atmel_pcm_trigger()
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/kernel/linux/linux-5.10/sound/drivers/pcsp/
H A Dpcsp_lib.c105 periods_elapsed = chip->playback_ptr - chip->period_ptr; in pcsp_pointer_update()
120 chip->period_ptr += periods_elapsed * period_bytes; in pcsp_pointer_update()
121 chip->period_ptr %= buffer_bytes; in pcsp_pointer_update()
234 chip->period_ptr = 0; in snd_pcsp_playback_prepare()
H A Dpcsp.h64 size_t period_ptr; member
H A Dpcsp.c76 pcsp_chip.period_ptr = 0; in snd_pcsp_create()
/kernel/linux/linux-6.6/sound/drivers/pcsp/
H A Dpcsp_lib.c105 periods_elapsed = chip->playback_ptr - chip->period_ptr; in pcsp_pointer_update()
120 chip->period_ptr += periods_elapsed * period_bytes; in pcsp_pointer_update()
121 chip->period_ptr %= buffer_bytes; in pcsp_pointer_update()
234 chip->period_ptr = 0; in snd_pcsp_playback_prepare()
H A Dpcsp.h64 size_t period_ptr; member
H A Dpcsp.c74 pcsp_chip.period_ptr = 0; in snd_pcsp_create()
/kernel/linux/linux-5.10/include/sound/
H A Dpcm_oss.h37 size_t period_ptr; /* actual write pointer to period */ member
/kernel/linux/linux-6.6/include/sound/
H A Dpcm_oss.h37 size_t period_ptr; /* actual write pointer to period */ member
/kernel/linux/linux-5.10/sound/core/oss/
H A Dpcm_oss.c1153 runtime->oss.period_ptr = 0; in snd_pcm_oss_prepare()
1426 tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr, in snd_pcm_oss_write1()
1427 runtime->oss.buffer_used - runtime->oss.period_ptr, 1); in snd_pcm_oss_write1()
1431 runtime->oss.period_ptr += tmp; in snd_pcm_oss_write1()
1432 runtime->oss.period_ptr %= runtime->oss.period_bytes; in snd_pcm_oss_write1()
1433 if (runtime->oss.period_ptr == 0 || in snd_pcm_oss_write1()
1434 runtime->oss.period_ptr == runtime->oss.buffer_used) in snd_pcm_oss_write1()
1526 runtime->oss.period_ptr = tmp; in snd_pcm_oss_read1()
1532 if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), tmp)) { in snd_pcm_oss_read1()
1580 runtime->oss.period_ptr in snd_pcm_oss_reset()
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/kernel/linux/linux-6.6/sound/core/oss/
H A Dpcm_oss.c1162 runtime->oss.period_ptr = 0; in snd_pcm_oss_prepare()
1435 tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr, in snd_pcm_oss_write1()
1436 runtime->oss.buffer_used - runtime->oss.period_ptr, 1); in snd_pcm_oss_write1()
1440 runtime->oss.period_ptr += tmp; in snd_pcm_oss_write1()
1441 runtime->oss.period_ptr %= runtime->oss.period_bytes; in snd_pcm_oss_write1()
1442 if (runtime->oss.period_ptr == 0 || in snd_pcm_oss_write1()
1443 runtime->oss.period_ptr == runtime->oss.buffer_used) in snd_pcm_oss_write1()
1535 runtime->oss.period_ptr = tmp; in snd_pcm_oss_read1()
1541 if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), tmp)) { in snd_pcm_oss_read1()
1589 runtime->oss.period_ptr in snd_pcm_oss_reset()
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