| /linux-4.4.14/sound/core/ |
| D | pcm_compat.c | 199 u32 hw_ptr; member
239 put_user(status.hw_ptr, &src->hw_ptr) || in snd_pcm_status_user_compat()
262 u32 hw_ptr; member
303 put_user(status.hw_ptr, &src->hw_ptr) || in snd_pcm_status_user_x32()
464 u32 hw_ptr; member
527 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_compat()
533 put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) || in snd_pcm_ioctl_sync_ptr_compat()
550 u32 hw_ptr; member
615 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
621 put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
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| D | rawmidi.c | 131 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
170 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_drop_output()
217 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_drain_input()
892 runtime->buffer[runtime->hw_ptr++] = buffer[0]; in snd_rawmidi_receive()
893 runtime->hw_ptr %= runtime->buffer_size; in snd_rawmidi_receive()
901 count1 = runtime->buffer_size - runtime->hw_ptr; in snd_rawmidi_receive()
906 memcpy(runtime->buffer + runtime->hw_ptr, buffer, count1); in snd_rawmidi_receive()
907 runtime->hw_ptr += count1; in snd_rawmidi_receive()
908 runtime->hw_ptr %= runtime->buffer_size; in snd_rawmidi_receive()
921 runtime->hw_ptr = count1; in snd_rawmidi_receive()
[all …]
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| D | pcm_trace.h | 34 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
69 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
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| D | pcm_lib.c | 84 runtime->silence_start = (runtime->status->hw_ptr + in snd_pcm_playback_silence()
88 ofs = runtime->status->hw_ptr; in snd_pcm_playback_silence()
255 audio_frames = runtime->hw_ptr_wrap + runtime->status->hw_ptr; in update_audio_tstamp()
291 old_hw_ptr = runtime->status->hw_ptr; in snd_pcm_update_hw_ptr0()
456 if (runtime->status->hw_ptr == new_hw_ptr) { in snd_pcm_update_hw_ptr0()
475 runtime->status->hw_ptr = new_hw_ptr; in snd_pcm_update_hw_ptr0()
1767 runtime->status->hw_ptr %= runtime->buffer_size; in snd_pcm_lib_ioctl_reset()
1769 runtime->status->hw_ptr = 0; in snd_pcm_lib_ioctl_reset()
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| D | pcm_native.c | 777 status->hw_ptr = runtime->status->hw_ptr; in snd_pcm_status()
1477 runtime->hw_ptr_interrupt = runtime->status->hw_ptr - in snd_pcm_do_reset()
1478 runtime->status->hw_ptr % runtime->period_size; in snd_pcm_do_reset()
1479 runtime->silence_start = runtime->status->hw_ptr; in snd_pcm_do_reset()
1487 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1533 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
2727 sync_ptr.s.status.hw_ptr = status->hw_ptr; in snd_pcm_sync_ptr()
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| D | pcm.c | 477 snd_iprintf(buffer, "hw_ptr : %ld\n", runtime->status->hw_ptr); in snd_pcm_substream_proc_status_read()
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| /linux-4.4.14/drivers/media/usb/go7007/ |
| D | snd-go7007.c | 50 int hw_ptr; member
80 gosnd->hw_ptr += frames; in parse_audio_stream_data()
81 if (gosnd->hw_ptr >= runtime->buffer_size) in parse_audio_stream_data()
82 gosnd->hw_ptr -= runtime->buffer_size; in parse_audio_stream_data()
179 gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0; in go7007_snd_pcm_trigger()
192 return gosnd->hw_ptr; in go7007_snd_pcm_pointer()
242 gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0; in go7007_snd_init()
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| /linux-4.4.14/sound/soc/intel/baytrail/ |
| D | sst-baytrail-pcm.c | 50 u32 hw_ptr; member
157 sst_byt_stream_start(byt, pcm_data->stream, pcm_data->hw_ptr); in sst_byt_pcm_restore_stream_context()
160 pcm_data->hw_ptr); in sst_byt_pcm_restore_stream_context()
186 pcm_data->hw_ptr = 0; in sst_byt_pcm_trigger()
226 pcm_data->hw_ptr = hw_pos; in byt_notify_pointer()
245 dev_dbg(rtd->dev, "PCM: DMA pointer %u bytes\n", pcm_data->hw_ptr); in sst_byt_pcm_pointer()
247 return bytes_to_frames(runtime, pcm_data->hw_ptr); in sst_byt_pcm_pointer()
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| /linux-4.4.14/sound/pcmcia/vx/ |
| D | vxp_ops.c | 368 int offset = pipe->hw_ptr; in vxp_dma_write()
382 pipe->hw_ptr = 0; in vxp_dma_write()
384 pipe->hw_ptr += count; in vxp_dma_write()
408 int offset = pipe->hw_ptr; in vxp_dma_read()
422 pipe->hw_ptr = 0; in vxp_dma_read()
424 pipe->hw_ptr += count; in vxp_dma_read()
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| /linux-4.4.14/drivers/usb/gadget/function/ |
| D | f_uac2.c | 74 ssize_t hw_ptr; member
175 unsigned int hw_ptr; in agdev_iso_complete() local
227 pending = prm->hw_ptr % prm->period_size; in agdev_iso_complete()
232 hw_ptr = prm->hw_ptr; in agdev_iso_complete()
233 prm->hw_ptr = (prm->hw_ptr + req->actual) % prm->dma_bytes; in agdev_iso_complete()
238 pending = prm->dma_bytes - hw_ptr; in agdev_iso_complete()
242 memcpy(req->buf, prm->dma_area + hw_ptr, pending); in agdev_iso_complete()
246 memcpy(req->buf, prm->dma_area + hw_ptr, req->actual); in agdev_iso_complete()
250 memcpy(prm->dma_area + hw_ptr, req->buf, pending); in agdev_iso_complete()
254 memcpy(prm->dma_area + hw_ptr, req->buf, req->actual); in agdev_iso_complete()
[all …]
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| /linux-4.4.14/sound/soc/mediatek/ |
| D | mtk-afe-pcm.c | 179 return bytes_to_frames(substream->runtime, memif->hw_ptr); in mtk_afe_pcm_pointer()
606 memif->hw_ptr = 0; in mtk_afe_dais_hw_params()
741 memif->hw_ptr = 0; in mtk_afe_dais_trigger()
1085 unsigned int reg_value, hw_ptr; in mtk_afe_irq_handler() local
1102 &hw_ptr); in mtk_afe_irq_handler()
1103 if (ret || hw_ptr == 0) { in mtk_afe_irq_handler()
1105 hw_ptr = memif->phys_buf_addr; in mtk_afe_irq_handler()
1107 memif->hw_ptr = hw_ptr - memif->phys_buf_addr; in mtk_afe_irq_handler()
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| D | mtk-afe-common.h | 95 unsigned int hw_ptr; /* Previous IRQ's HW ptr */ member
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| /linux-4.4.14/sound/pci/vx222/ |
| D | vx222_ops.c | 262 int offset = pipe->hw_ptr; in vx2_dma_write()
282 pipe->hw_ptr = 0; in vx2_dma_write()
284 pipe->hw_ptr += count; in vx2_dma_write()
300 int offset = pipe->hw_ptr; in vx2_dma_read()
318 pipe->hw_ptr = 0; in vx2_dma_read()
320 pipe->hw_ptr += count; in vx2_dma_read()
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| /linux-4.4.14/sound/drivers/vx/ |
| D | vx_pcm.c | 63 int offset = pipe->hw_ptr; in vx_pcm_read_per_bytes()
80 pipe->hw_ptr = offset; in vx_pcm_read_per_bytes()
859 pipe->hw_ptr = 0; in vx_pcm_prepare()
1040 if ((pipe->hw_ptr % pipe->align) == 0) in vx_pcm_capture_update()
1090 return bytes_to_frames(runtime, pipe->hw_ptr); in vx_pcm_capture_pointer()
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| /linux-4.4.14/include/sound/ |
| D | rawmidi.h | 75 size_t hw_ptr; /* hardware pointer */ member
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| D | vx_core.h | 75 int hw_ptr; /* the current hardware pointer in bytes */ member
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| D | pcm.h | 737 …snd_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_… in snd_pcm_playback_avail()
753 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
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| /linux-4.4.14/include/uapi/sound/ |
| D | asound.h | 444 snd_pcm_uframes_t hw_ptr; /* hw ptr */ member
460 snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ member
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| /linux-4.4.14/sound/pci/rme9652/ |
| D | rme9652.c | 1949 runtime->status->hw_ptr = rme9652_hw_pointer(rme9652); in snd_rme9652_reset()
1951 runtime->status->hw_ptr = 0; in snd_rme9652_reset()
1957 oruntime->status->hw_ptr = runtime->status->hw_ptr; in snd_rme9652_reset()
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| D | hdsp.c | 3973 runtime->status->hw_ptr = hdsp_hw_pointer(hdsp); in snd_hdsp_reset()
3975 runtime->status->hw_ptr = 0; in snd_hdsp_reset()
3981 oruntime->status->hw_ptr = runtime->status->hw_ptr; in snd_hdsp_reset()
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| D | hdspm.c | 5492 runtime->status->hw_ptr = hdspm_hw_pointer(hdspm); in snd_hdspm_reset()
5494 runtime->status->hw_ptr = 0; in snd_hdspm_reset()
5500 oruntime->status->hw_ptr = in snd_hdspm_reset()
5501 runtime->status->hw_ptr; in snd_hdspm_reset()
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| /linux-4.4.14/sound/pci/nm256/ |
| D | nm256.c | 838 struct snd_pcm_hardware *hw_ptr) in snd_nm256_setup_stream() argument
843 runtime->hw = *hw_ptr; in snd_nm256_setup_stream()
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| /linux-4.4.14/sound/core/oss/ |
| D | pcm_oss.c | 1969 snd_pcm_uframes_t hw_ptr) in snd_pcm_oss_simulate_fill() argument
1973 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2122 info.ptr = snd_pcm_oss_bytes(substream, runtime->status->hw_ptr % runtime->buffer_size); in snd_pcm_oss_get_ptr()
2133 info.bytes = snd_pcm_oss_bytes(substream, runtime->status->hw_ptr) & INT_MAX; in snd_pcm_oss_get_ptr()
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| /linux-4.4.14/Documentation/sound/alsa/ |
| D | timestamping.txt | 85 streams and to the DMA time (hw_ptr) in all other cases.
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| /linux-4.4.14/sound/pci/emu10k1/ |
| D | emupcm.c | 747 period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt; in snd_emu10k1_playback_mangle_extra()
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| /linux-4.4.14/sound/pci/asihpi/ |
| D | asihpi.c | 844 runtime->status->hw_ptr), in snd_card_asihpi_timer_function()
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