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Searched refs:trigger_master (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/sound/core/
Dpcm_native.c1028 if (runtime->trigger_master == NULL) in snd_pcm_trigger_tstamp()
1030 if (runtime->trigger_master == substream) { in snd_pcm_trigger_tstamp()
1034 snd_pcm_trigger_tstamp(runtime->trigger_master); in snd_pcm_trigger_tstamp()
1035 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp; in snd_pcm_trigger_tstamp()
1037 runtime->trigger_master = NULL; in snd_pcm_trigger_tstamp()
1202 runtime->trigger_master = substream; in snd_pcm_pre_start()
1208 if (substream->runtime->trigger_master != substream) in snd_pcm_do_start()
1215 if (substream->runtime->trigger_master == substream) in snd_pcm_undo_start()
1268 runtime->trigger_master = substream; in snd_pcm_pre_stop()
1274 if (substream->runtime->trigger_master == substream && in snd_pcm_do_stop()
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/Linux-v4.19/include/sound/
Dpcm.h353 struct snd_pcm_substream *trigger_master; member
890 substream->runtime->trigger_master = master; in snd_pcm_trigger_done()
/Linux-v4.19/Documentation/sound/kernel-api/
Dwriting-an-alsa-driver.rst1556 struct snd_pcm_substream *trigger_master;