Searched refs:period_ptr (Results 1 – 6 of 6) sorted by relevance
144 dma_addr_t period_ptr; /* physical address of next period */ member168 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()169 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()170 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()173 prtd->period_ptr); in atmel_pcm_dma_irq()182 prtd->period_ptr += prtd->period_size; in atmel_pcm_dma_irq()183 if (prtd->period_ptr >= prtd->dma_buffer_end) in atmel_pcm_dma_irq()184 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_dma_irq()187 prtd->period_ptr); in atmel_pcm_dma_irq()268 prtd->period_ptr = prtd->dma_buffer; in atmel_pcm_trigger()[all …]
105 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()241 chip->period_ptr = 0; in snd_pcsp_playback_prepare()
64 size_t period_ptr; member
76 pcsp_chip.period_ptr = 0; in snd_pcsp_create()
37 size_t period_ptr; /* actual write pointer to period */ member
1133 runtime->oss.period_ptr = 0; in snd_pcm_oss_prepare()1402 tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr, in snd_pcm_oss_write1()1403 runtime->oss.buffer_used - runtime->oss.period_ptr, 1); in snd_pcm_oss_write1()1407 runtime->oss.period_ptr += tmp; in snd_pcm_oss_write1()1408 runtime->oss.period_ptr %= runtime->oss.period_bytes; in snd_pcm_oss_write1()1409 if (runtime->oss.period_ptr == 0 || in snd_pcm_oss_write1()1410 runtime->oss.period_ptr == runtime->oss.buffer_used) in snd_pcm_oss_write1()1502 runtime->oss.period_ptr = tmp; in snd_pcm_oss_read1()1508 …if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), … in snd_pcm_oss_read1()1556 runtime->oss.period_ptr = 0; in snd_pcm_oss_reset()[all …]
