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

/linux/sound/core/
H A Dpcm_native.c1216 if (runtime->trigger_master == NULL) in snd_pcm_trigger_tstamp()
1218 if (runtime->trigger_master == substream) { in snd_pcm_trigger_tstamp()
1222 snd_pcm_trigger_tstamp(runtime->trigger_master); in snd_pcm_trigger_tstamp()
1223 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp; in snd_pcm_trigger_tstamp()
1225 runtime->trigger_master = NULL; in snd_pcm_trigger_tstamp()
1448 runtime->trigger_master = substream; in snd_pcm_pre_start()
1457 if (substream->runtime->trigger_master != substream) in snd_pcm_do_start()
1469 if (substream->runtime->trigger_master == substream) { in snd_pcm_undo_start()
1526 runtime->trigger_master = substream; in snd_pcm_pre_stop()
1533 if (substream->runtime->trigger_master == substream && in snd_pcm_do_stop()
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/linux/include/sound/
H A Dpcm.h366 struct snd_pcm_substream *trigger_master; member
963 substream->runtime->trigger_master = master; in snd_pcm_trigger_done()
/linux/Documentation/sound/kernel-api/
H A Dwriting-an-alsa-driver.rst1467 struct snd_pcm_substream *trigger_master;