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Searched refs:hw_ptr (Results 1 – 25 of 30) sorted by relevance

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/kernel/linux/linux-5.10/drivers/usb/gadget/function/
Du_audio.c39 ssize_t hw_ptr; member
83 unsigned int hw_ptr; in u_audio_iso_complete() local
148 hw_ptr = prm->hw_ptr; in u_audio_iso_complete()
153 pending = runtime->dma_bytes - hw_ptr; in u_audio_iso_complete()
157 memcpy(req->buf, runtime->dma_area + hw_ptr, pending); in u_audio_iso_complete()
161 memcpy(req->buf, runtime->dma_area + hw_ptr, in u_audio_iso_complete()
166 memcpy(runtime->dma_area + hw_ptr, req->buf, pending); in u_audio_iso_complete()
170 memcpy(runtime->dma_area + hw_ptr, req->buf, in u_audio_iso_complete()
177 prm->hw_ptr = (hw_ptr + req->actual) % runtime->dma_bytes; in u_audio_iso_complete()
178 hw_ptr = prm->hw_ptr; in u_audio_iso_complete()
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/kernel/linux/linux-5.10/drivers/media/usb/go7007/
Dsnd-go7007.c41 int hw_ptr; member
72 gosnd->hw_ptr += frames; in parse_audio_stream_data()
73 if (gosnd->hw_ptr >= runtime->buffer_size) in parse_audio_stream_data()
74 gosnd->hw_ptr -= runtime->buffer_size; in parse_audio_stream_data()
159 gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0; in go7007_snd_pcm_trigger()
172 return gosnd->hw_ptr; in go7007_snd_pcm_pointer()
214 gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0; in go7007_snd_init()
/kernel/linux/linux-5.10/sound/soc/mediatek/common/
Dmtk-afe-platform-driver.c91 unsigned int hw_ptr = 0, hw_base = 0; in mtk_afe_pcm_pointer() local
94 ret = regmap_read(regmap, reg_ofs_cur, &hw_ptr); in mtk_afe_pcm_pointer()
95 if (ret || hw_ptr == 0) { in mtk_afe_pcm_pointer()
108 pcm_ptr_bytes = hw_ptr - hw_base; in mtk_afe_pcm_pointer()
/kernel/linux/linux-5.10/sound/core/
Dpcm_compat.c166 u32 hw_ptr; member
213 .hw_ptr = status.hw_ptr, in snd_pcm_status_user_compat64()
381 u32 hw_ptr; member
449 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
455 put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
529 sync_ptr.s.status.hw_ptr = status->hw_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
Drawmidi.c167 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
202 runtime->appl_ptr = runtime->hw_ptr = 0; in __reset_runtime_ptrs()
994 runtime->buffer[runtime->hw_ptr++] = buffer[0]; in snd_rawmidi_receive()
995 runtime->hw_ptr %= runtime->buffer_size; in snd_rawmidi_receive()
1003 count1 = runtime->buffer_size - runtime->hw_ptr; in snd_rawmidi_receive()
1008 memcpy(runtime->buffer + runtime->hw_ptr, buffer, count1); in snd_rawmidi_receive()
1009 runtime->hw_ptr += count1; in snd_rawmidi_receive()
1010 runtime->hw_ptr %= runtime->buffer_size; in snd_rawmidi_receive()
1023 runtime->hw_ptr = count1; in snd_rawmidi_receive()
1197 *buffer = runtime->buffer[runtime->hw_ptr]; in __snd_rawmidi_transmit_peek()
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Dpcm_trace.h35 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
70 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
Dpcm_native.c1037 status->hw_ptr = runtime->status->hw_ptr; in snd_pcm_status64()
1103 .hw_ptr = status64.hw_ptr, in snd_pcm_status_user32()
1882 runtime->hw_ptr_interrupt = runtime->status->hw_ptr - in snd_pcm_do_reset()
1883 runtime->status->hw_ptr % runtime->period_size; in snd_pcm_do_reset()
1884 runtime->silence_start = runtime->status->hw_ptr; in snd_pcm_do_reset()
1895 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1948 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
3044 sync_ptr.s.status.hw_ptr = status->hw_ptr; in snd_pcm_sync_ptr()
3057 u32 hw_ptr; member
3140 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_compat()
[all …]
Dpcm_lib.c78 runtime->silence_start = (runtime->status->hw_ptr + in snd_pcm_playback_silence()
82 ofs = runtime->status->hw_ptr; in snd_pcm_playback_silence()
227 audio_frames = runtime->hw_ptr_wrap + runtime->status->hw_ptr; in update_audio_tstamp()
270 old_hw_ptr = runtime->status->hw_ptr; in snd_pcm_update_hw_ptr0()
435 if (runtime->status->hw_ptr == new_hw_ptr) { in snd_pcm_update_hw_ptr0()
455 runtime->status->hw_ptr = new_hw_ptr; in snd_pcm_update_hw_ptr0()
1691 runtime->status->hw_ptr %= runtime->buffer_size; in snd_pcm_lib_ioctl_reset()
1693 runtime->status->hw_ptr = 0; in snd_pcm_lib_ioctl_reset()
/kernel/linux/linux-5.10/sound/pcmcia/vx/
Dvxp_ops.c355 int offset = pipe->hw_ptr; in vxp_dma_write()
369 pipe->hw_ptr = 0; in vxp_dma_write()
371 pipe->hw_ptr += count; in vxp_dma_write()
395 int offset = pipe->hw_ptr; in vxp_dma_read()
409 pipe->hw_ptr = 0; in vxp_dma_read()
411 pipe->hw_ptr += count; in vxp_dma_read()
/kernel/linux/linux-5.10/sound/pci/vx222/
Dvx222_ops.c249 int offset = pipe->hw_ptr; in vx2_dma_write()
269 pipe->hw_ptr = 0; in vx2_dma_write()
271 pipe->hw_ptr += count; in vx2_dma_write()
287 int offset = pipe->hw_ptr; in vx2_dma_read()
305 pipe->hw_ptr = 0; in vx2_dma_read()
307 pipe->hw_ptr += count; in vx2_dma_read()
/kernel/linux/linux-5.10/sound/xen/
Dxen_snd_front_alsa.c44 atomic_t hw_ptr; member
222 atomic_set(&stream->hw_ptr, 0); in stream_clear()
587 new_hw_ptr = (snd_pcm_uframes_t)atomic_read(&stream->hw_ptr); in xen_snd_front_alsa_handle_cur_pos()
589 atomic_set(&stream->hw_ptr, (int)new_hw_ptr); in xen_snd_front_alsa_handle_cur_pos()
602 return (snd_pcm_uframes_t)atomic_read(&stream->hw_ptr); in alsa_pointer()
/kernel/linux/linux-5.10/sound/drivers/vx/
Dvx_pcm.c48 int offset = pipe->hw_ptr; in vx_pcm_read_per_bytes()
64 pipe->hw_ptr = offset; in vx_pcm_read_per_bytes()
824 pipe->hw_ptr = 0; in vx_pcm_prepare()
1000 if ((pipe->hw_ptr % pipe->align) == 0) in vx_pcm_capture_update()
1052 return bytes_to_frames(runtime, pipe->hw_ptr); in vx_pcm_capture_pointer()
/kernel/linux/linux-5.10/include/sound/
Drawmidi.h60 size_t hw_ptr; /* hardware pointer */ member
Dpcm.h746 …snd_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_… in snd_pcm_playback_avail()
762 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
1457 snd_pcm_uframes_t hw_ptr; /* hw ptr */ member
1482 u32 hw_ptr; /* hw ptr */ member
Dvx_core.h62 int hw_ptr; /* the current hardware pointer in bytes */ member
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/sound/
Dasound.h377 snd_pcm_uframes_t hw_ptr; member
411 snd_pcm_uframes_t hw_ptr; member
446 snd_pcm_uframes_t hw_ptr; member
/kernel/linux/linux-5.10/include/uapi/sound/
Dasound.h482 snd_pcm_uframes_t hw_ptr; /* hw ptr */ member
529 snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ member
570 snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ member
/kernel/linux/linux-5.10/tools/include/uapi/sound/
Dasound.h482 snd_pcm_uframes_t hw_ptr; /* hw ptr */ member
529 snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ member
570 snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ member
/kernel/linux/patches/linux-4.19/prebuilts/usr/include/sound/
Dasound.h360 snd_pcm_uframes_t hw_ptr; member
375 snd_pcm_uframes_t hw_ptr; member
/kernel/linux/linux-5.10/sound/pci/rme9652/
Drme9652.c1965 runtime->status->hw_ptr = rme9652_hw_pointer(rme9652); in snd_rme9652_reset()
1967 runtime->status->hw_ptr = 0; in snd_rme9652_reset()
1973 oruntime->status->hw_ptr = runtime->status->hw_ptr; in snd_rme9652_reset()
Dhdsp.c3979 runtime->status->hw_ptr = hdsp_hw_pointer(hdsp); in snd_hdsp_reset()
3981 runtime->status->hw_ptr = 0; in snd_hdsp_reset()
3987 oruntime->status->hw_ptr = runtime->status->hw_ptr; in snd_hdsp_reset()
Dhdspm.c5483 runtime->status->hw_ptr = hdspm_hw_pointer(hdspm); in snd_hdspm_reset()
5485 runtime->status->hw_ptr = 0; in snd_hdspm_reset()
5491 oruntime->status->hw_ptr = in snd_hdspm_reset()
5492 runtime->status->hw_ptr; in snd_hdspm_reset()
/kernel/linux/linux-5.10/sound/pci/nm256/
Dnm256.c841 const struct snd_pcm_hardware *hw_ptr) in snd_nm256_setup_stream() argument
846 runtime->hw = *hw_ptr; in snd_nm256_setup_stream()
/kernel/linux/linux-5.10/sound/core/oss/
Dpcm_oss.c2048 snd_pcm_uframes_t hw_ptr) in snd_pcm_oss_simulate_fill() argument
2052 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2213 info.ptr = snd_pcm_oss_bytes(substream, runtime->status->hw_ptr % runtime->buffer_size); in snd_pcm_oss_get_ptr()
2224 info.bytes = snd_pcm_oss_bytes(substream, runtime->status->hw_ptr) & INT_MAX; in snd_pcm_oss_get_ptr()
/kernel/linux/linux-5.10/Documentation/sound/designs/
Dtimestamping.rst90 streams and to the DMA time (hw_ptr) in all other cases.

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