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Searched refs:hw_ptr (Results 1 - 25 of 58) sorted by relevance

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/kernel/linux/linux-5.10/drivers/usb/gadget/function/
H A 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()
176 /* update hw_ptr afte in u_audio_iso_complete()
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/kernel/linux/linux-5.10/sound/soc/mediatek/common/
H A 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()
96 dev_err(dev, "%s hw_ptr err\n", __func__); in mtk_afe_pcm_pointer()
103 dev_err(dev, "%s hw_ptr err\n", __func__); in mtk_afe_pcm_pointer()
108 pcm_ptr_bytes = hw_ptr - hw_base; in mtk_afe_pcm_pointer()
/kernel/linux/linux-6.6/sound/soc/mediatek/common/
H A 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()
96 dev_err(dev, "%s hw_ptr err\n", __func__); in mtk_afe_pcm_pointer()
103 dev_err(dev, "%s hw_ptr err\n", __func__); in mtk_afe_pcm_pointer()
108 pcm_ptr_bytes = hw_ptr - hw_base; in mtk_afe_pcm_pointer()
/kernel/linux/linux-5.10/drivers/media/usb/go7007/
H A 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-6.6/drivers/media/usb/go7007/
H A 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/core/
H A Dpcm_compat.c166 u32 hw_ptr; member
213 .hw_ptr = status.hw_ptr, in snd_pcm_status_user_compat64()
385 u32 hw_ptr; member
453 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
459 put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
533 sync_ptr.s.status.hw_ptr = status->hw_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
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H A 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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H A Dpcm_trace.h35 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
70 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
H A 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()
1583 /* some drivers might use hw_ptr to recover from the pause - in snd_pcm_do_pause()
1584 update the hw_ptr now */ in snd_pcm_do_pause()
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()
3057 u32 hw_ptr; global() member
[all...]
/kernel/linux/linux-6.6/sound/core/
H A Dpcm_compat.c166 u32 hw_ptr; member
213 .hw_ptr = status.hw_ptr, in snd_pcm_status_user_compat64()
387 u32 hw_ptr; member
455 sstatus.hw_ptr = status->hw_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
463 put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
537 sync_ptr.s.status.hw_ptr = status->hw_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
[all...]
H A Drawmidi.c185 runtime->appl_ptr = runtime->hw_ptr = 0; in snd_rawmidi_runtime_create()
234 runtime->appl_ptr = runtime->hw_ptr = 0; in __reset_runtime_ptrs()
1112 if (snd_BUG_ON((runtime->hw_ptr & 0x1f) != 0)) in receive_with_tstamp_framing()
1131 dest_ptr = (struct snd_rawmidi_framing_tstamp *) (runtime->buffer + runtime->hw_ptr); in receive_with_tstamp_framing()
1134 runtime->hw_ptr += frame_size; in receive_with_tstamp_framing()
1135 runtime->hw_ptr %= runtime->buffer_size; in receive_with_tstamp_framing()
1198 runtime->buffer[runtime->hw_ptr++] = buffer[0]; in snd_rawmidi_receive()
1199 runtime->hw_ptr %= runtime->buffer_size; in snd_rawmidi_receive()
1207 count1 = runtime->buffer_size - runtime->hw_ptr; in snd_rawmidi_receive()
1215 memcpy(runtime->buffer + runtime->hw_ptr, buffe in snd_rawmidi_receive()
[all...]
H A Dpcm_trace.h35 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
70 __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
H A Dpcm_lib.c76 new_hw_ptr = runtime->status->hw_ptr; in snd_pcm_playback_silence()
93 snd_pcm_uframes_t hw_ptr = runtime->status->hw_ptr; in snd_pcm_playback_silence() local
101 snd_pcm_sframes_t avail = runtime->control->appl_ptr - hw_ptr; in snd_pcm_playback_silence()
110 runtime->silence_start = hw_ptr; in snd_pcm_playback_silence()
113 update_silence_vars(runtime, hw_ptr, new_hw_ptr); in snd_pcm_playback_silence()
253 audio_frames = runtime->hw_ptr_wrap + runtime->status->hw_ptr; in update_audio_tstamp()
296 old_hw_ptr = runtime->status->hw_ptr; in snd_pcm_update_hw_ptr0()
302 * corrections for hw_ptr position in snd_pcm_update_hw_ptr0()
342 /* delta = "expected next hw_ptr" fo in snd_pcm_update_hw_ptr0()
[all...]
/kernel/linux/linux-6.6/drivers/usb/gadget/function/
H A Du_audio.c46 ssize_t hw_ptr; member
152 unsigned int hw_ptr; in u_audio_iso_complete() local
242 hw_ptr = prm->hw_ptr; in u_audio_iso_complete()
245 pending = runtime->dma_bytes - hw_ptr; in u_audio_iso_complete()
249 memcpy(req->buf, runtime->dma_area + hw_ptr, pending); in u_audio_iso_complete()
253 memcpy(req->buf, runtime->dma_area + hw_ptr, in u_audio_iso_complete()
258 memcpy(runtime->dma_area + hw_ptr, req->buf, pending); in u_audio_iso_complete()
262 memcpy(runtime->dma_area + hw_ptr, req->buf, in u_audio_iso_complete()
267 /* update hw_ptr afte in u_audio_iso_complete()
[all...]
/kernel/linux/linux-6.6/sound/virtio/
H A Dvirtio_pcm_ops.c284 vss->hw_ptr = 0; in virtsnd_pcm_prepare()
442 snd_pcm_uframes_t hw_ptr = SNDRV_PCM_POS_XRUN; in virtsnd_pcm_pointer() local
447 hw_ptr = bytes_to_frames(substream->runtime, vss->hw_ptr); in virtsnd_pcm_pointer()
450 return hw_ptr; in virtsnd_pcm_pointer()
H A Dvirtio_pcm_msg.c294 * hw_ptr always indicates the buffer position of the first I/O message in virtsnd_pcm_msg_complete()
296 * the hw_ptr value is unconditionally advanced. in virtsnd_pcm_msg_complete()
301 * increase the hw_ptr by the message size. in virtsnd_pcm_msg_complete()
305 vss->hw_ptr += msg->length; in virtsnd_pcm_msg_complete()
307 vss->hw_ptr += written_bytes - sizeof(msg->status); in virtsnd_pcm_msg_complete()
309 if (vss->hw_ptr >= vss->buffer_bytes) in virtsnd_pcm_msg_complete()
310 vss->hw_ptr -= vss->buffer_bytes; in virtsnd_pcm_msg_complete()
H A Dvirtio_pcm.h29 * @hw_ptr: Substream hardware pointer value in bytes [0 ... buffer_bytes).
53 size_t hw_ptr; member
/kernel/linux/linux-5.10/sound/pcmcia/vx/
H A 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-6.6/sound/pcmcia/vx/
H A Dvxp_ops.c357 int offset = pipe->hw_ptr; in vxp_dma_write()
371 pipe->hw_ptr = 0; in vxp_dma_write()
373 pipe->hw_ptr += count; in vxp_dma_write()
397 int offset = pipe->hw_ptr; in vxp_dma_read()
411 pipe->hw_ptr = 0; in vxp_dma_read()
413 pipe->hw_ptr += count; in vxp_dma_read()
/kernel/linux/linux-5.10/sound/pci/vx222/
H A 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-6.6/sound/pci/vx222/
H A 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/drivers/vx/
H A Dvx_pcm.c25 * the current point of read buffer is kept in pipe->hw_ptr. note that
48 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/sound/xen/
H A 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-6.6/sound/drivers/vx/
H A Dvx_pcm.c25 * the current point of read buffer is kept in pipe->hw_ptr. note that
48 int offset = pipe->hw_ptr; in vx_pcm_read_per_bytes()
64 pipe->hw_ptr = offset; in vx_pcm_read_per_bytes()
833 pipe->hw_ptr = 0; in vx_pcm_prepare()
1009 if ((pipe->hw_ptr % pipe->align) == 0) in vx_pcm_capture_update()
1061 return bytes_to_frames(runtime, pipe->hw_ptr); in vx_pcm_capture_pointer()
/kernel/linux/linux-6.6/sound/xen/
H A 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()

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