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Searched refs:trigger_tstamp (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/sound/core/
Dpcm_compat.c187 struct compat_timespec trigger_tstamp; member
227 compat_put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) || in snd_pcm_status_user_compat()
250 struct timespec trigger_tstamp; member
291 put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) || in snd_pcm_status_user_x32()
Dpcm_native.c600 &substream->runtime->trigger_tstamp); in snd_pcm_timer_notify()
928 status->trigger_tstamp = runtime->trigger_tstamp; in snd_pcm_status()
1032 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in snd_pcm_trigger_tstamp()
1035 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp; in snd_pcm_trigger_tstamp()
Dpcm.c477 status.trigger_tstamp.tv_sec, status.trigger_tstamp.tv_nsec); in snd_pcm_substream_proc_status_read()
/Linux-v4.19/Documentation/sound/designs/
Dtimestamping.rst12 is responsible for updating the trigger_tstamp at the most appropriate
14 trigger_tstamp but update their internal calculations if the driver
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
101 and system time using the (tstamp-trigger_tstamp)/audio_tstamp
/Linux-v4.19/sound/hda/
Dhdac_stream.c540 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in snd_hdac_stream_timecounter_init()
/Linux-v4.19/tools/include/uapi/sound/
Dasound.h460 struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ member
/Linux-v4.19/include/uapi/sound/
Dasound.h460 struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ member
/Linux-v4.19/include/sound/
Dpcm.h354 struct timespec trigger_tstamp; /* trigger timestamp */ member
/Linux-v4.19/sound/usb/
Dpcm.c1626 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in prepare_playback_urb()
/Linux-v4.19/Documentation/sound/kernel-api/
Dwriting-an-alsa-driver.rst1557 snd_timestamp_t trigger_tstamp; /* trigger timestamp */