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Searched refs:trigger_tstamp (Results 1 – 8 of 8) sorted by relevance

/linux-4.1.27/sound/core/
Dpcm_compat.c196 struct compat_timespec trigger_tstamp; member
236 compat_put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) || in snd_pcm_status_user_compat()
259 struct timespec trigger_tstamp; member
300 put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) || in snd_pcm_status_user_x32()
Dpcm_native.c743 status->trigger_tstamp = runtime->trigger_tstamp; in snd_pcm_status()
859 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in snd_pcm_trigger_tstamp()
862 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp; in snd_pcm_trigger_tstamp()
1059 &runtime->trigger_tstamp); in snd_pcm_post_start()
1109 &runtime->trigger_tstamp); in snd_pcm_post_stop()
1226 &runtime->trigger_tstamp); in snd_pcm_post_pause()
1234 &runtime->trigger_tstamp); in snd_pcm_post_pause()
1284 &runtime->trigger_tstamp); in snd_pcm_post_suspend()
1390 &runtime->trigger_tstamp); in snd_pcm_post_resume()
Dpcm.c470 status.trigger_tstamp.tv_sec, status.trigger_tstamp.tv_nsec); in snd_pcm_substream_proc_status_read()
/linux-4.1.27/Documentation/sound/alsa/
Dtimestamping.txt8 is responsible for updating the trigger_tstamp at the most appropriate
10 trigger_tstamp but update their internal calculations if the driver
15 The difference (tstamp - trigger_tstamp) defines the elapsed time.
96 and system time using the (tstamp-trigger_tstamp)/audio_tstamp
/linux-4.1.27/include/uapi/sound/
Dasound.h439 struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ member
/linux-4.1.27/include/sound/
Dpcm.h344 struct timespec trigger_tstamp; /* trigger timestamp */ member
/linux-4.1.27/sound/usb/
Dpcm.c1471 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in prepare_playback_urb()
/linux-4.1.27/sound/pci/hda/
Dhda_controller.c667 snd_pcm_gettime(substream->runtime, &substream->runtime->trigger_tstamp); in azx_pcm_trigger()