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Searched refs:appl_ptr (Results 1 – 19 of 19) sorted by relevance

/openbmc/linux/include/sound/
H A Dpcm-indirect.h24 snd_pcm_uframes_t appl_ptr; /* Last seen appl_ptr */ member
39 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_playback_transfer() local
40 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_playback_transfer()
49 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_playback_transfer()
113 snd_pcm_uframes_t appl_ptr = runtime->control->appl_ptr; in snd_pcm_indirect_capture_transfer() local
114 snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr; in snd_pcm_indirect_capture_transfer()
122 rec->appl_ptr = appl_ptr; in snd_pcm_indirect_capture_transfer()
H A Drawmidi.h64 size_t appl_ptr; /* application pointer */ member
H A Dpcm.h794 …_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_ptr; in snd_pcm_playback_avail()
812 snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr; in snd_pcm_capture_avail()
1569 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
1594 u32 appl_ptr; /* appl ptr */ member
/openbmc/linux/sound/core/
H A Dpcm_compat.c165 u32 appl_ptr; member
212 .appl_ptr = status.appl_ptr, in snd_pcm_status_user_compat64()
398 u32 appl_ptr; member
431 get_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
447 control->appl_ptr = scontrol.appl_ptr; in snd_pcm_ioctl_sync_ptr_x32()
449 scontrol.appl_ptr = control->appl_ptr % boundary; in snd_pcm_ioctl_sync_ptr_x32()
469 put_user(scontrol.appl_ptr, &src->c.control.appl_ptr) || in snd_pcm_ioctl_sync_ptr_x32()
492 __u32 appl_ptr; member
524 err = pcm_lib_apply_appl_ptr(substream, sync_cp->appl_ptr); in snd_pcm_ioctl_sync_ptr_buggy()
530 sync_cp->appl_ptr = control->appl_ptr; in snd_pcm_ioctl_sync_ptr_buggy()
H A Dpcm_lib.c72 snd_pcm_uframes_t appl_ptr = READ_ONCE(runtime->control->appl_ptr); in snd_pcm_playback_silence() local
73 update_silence_vars(runtime, runtime->silence_start, appl_ptr); in snd_pcm_playback_silence()
78 noise_dist = appl_ptr - new_hw_ptr; in snd_pcm_playback_silence()
101 snd_pcm_sframes_t avail = runtime->control->appl_ptr - hw_ptr; in snd_pcm_playback_silence()
2164 snd_pcm_uframes_t appl_ptr) in pcm_lib_apply_appl_ptr() argument
2167 snd_pcm_uframes_t old_appl_ptr = runtime->control->appl_ptr; in pcm_lib_apply_appl_ptr()
2171 if (old_appl_ptr == appl_ptr) in pcm_lib_apply_appl_ptr()
2174 if (appl_ptr >= runtime->boundary) in pcm_lib_apply_appl_ptr()
2180 diff = appl_ptr - old_appl_ptr; in pcm_lib_apply_appl_ptr()
2190 runtime->control->appl_ptr = appl_ptr; in pcm_lib_apply_appl_ptr()
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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()
1255 unsigned long appl_ptr; in snd_rawmidi_kernel_read1() local
1261 count1 = runtime->buffer_size - runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1268 appl_ptr = runtime->appl_ptr; in snd_rawmidi_kernel_read1()
1269 runtime->appl_ptr += count1; in snd_rawmidi_kernel_read1()
1270 runtime->appl_ptr %= runtime->buffer_size; in snd_rawmidi_kernel_read1()
1274 memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1); in snd_rawmidi_kernel_read1()
1278 runtime->buffer + appl_ptr, count1)) in snd_rawmidi_kernel_read1()
1584 unsigned long appl_ptr; in snd_rawmidi_kernel_write1() local
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H A Dpcm_native.c1055 status->appl_ptr = runtime->control->appl_ptr; in snd_pcm_status64()
1121 .appl_ptr = status64.appl_ptr, in snd_pcm_status_user32()
1914 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1967 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
2939 snd_pcm_sframes_t appl_ptr; in forward_appl_ptr() local
2946 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2947 if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary) in forward_appl_ptr()
2948 appl_ptr -= runtime->boundary; in forward_appl_ptr()
2949 ret = pcm_lib_apply_appl_ptr(substream, appl_ptr); in forward_appl_ptr()
2959 snd_pcm_sframes_t appl_ptr; in rewind_appl_ptr() local
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H A Dpcm_local.h27 snd_pcm_uframes_t appl_ptr);
H A Dpcm.c475 snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); in snd_pcm_substream_proc_status_read()
/openbmc/linux/tools/include/uapi/sound/
H A Dasound.h482 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
537 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
581 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
/openbmc/linux/include/uapi/sound/
H A Dasound.h482 snd_pcm_uframes_t appl_ptr; /* appl ptr */ member
537 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
581 snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ member
/openbmc/linux/sound/soc/sof/intel/
H A Dhda-pcm.c154 appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr); in hda_dsp_pcm_ack()
/openbmc/linux/sound/drivers/
H A Daloop.c540 snd_pcm_uframes_t appl_ptr, appl_ptr1, diff; in copy_play_buf() local
541 appl_ptr = appl_ptr1 = runtime->control->appl_ptr; in copy_play_buf()
544 if (appl_ptr < appl_ptr1) in copy_play_buf()
546 diff = (appl_ptr - appl_ptr1) * play->pcm_salign; in copy_play_buf()
/openbmc/linux/sound/soc/google/
H A Dchv3-i2s.c259 bytes = frames_to_bytes(runtime, runtime->control->appl_ptr); in chv3_dma_ack()
/openbmc/linux/sound/core/oss/
H A Dpcm_oss.c1712 size = runtime->control->appl_ptr % runtime->period_size; in snd_pcm_oss_sync()
2067 snd_pcm_uframes_t appl_ptr; in snd_pcm_oss_simulate_fill() local
2068 appl_ptr = hw_ptr + runtime->buffer_size; in snd_pcm_oss_simulate_fill()
2069 appl_ptr %= runtime->boundary; in snd_pcm_oss_simulate_fill()
2070 runtime->control->appl_ptr = appl_ptr; in snd_pcm_oss_simulate_fill()
/openbmc/linux/sound/soc/fsl/
H A Dimx-pcm-rpmsg.c543 buffer_tail = (frames_to_bytes(runtime, runtime->control->appl_ptr) % in imx_rpmsg_pcm_ack()
/openbmc/linux/sound/usb/
H A Dpcm.c1499 avail = (runtime->control->appl_ptr - runtime->hw_ptr_base) in prepare_playback_urb()
/openbmc/linux/sound/pci/asihpi/
H A Dasihpi.c806 runtime->control->appl_ptr) in snd_card_asihpi_timer_function()
/openbmc/linux/Documentation/sound/kernel-api/
H A Dwriting-an-alsa-driver.rst2040 ``appl_ptr`` is updated in read or write operations. Some drivers like
2041 emu10k1-fx and cs46xx need to track the current ``appl_ptr`` for the