855 	if (runtime->trigger_master == NULL)  in snd_pcm_trigger_tstamp()
857 	if (runtime->trigger_master == substream) {  in snd_pcm_trigger_tstamp()
861 		snd_pcm_trigger_tstamp(runtime->trigger_master);  in snd_pcm_trigger_tstamp()
862 		runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp;  in snd_pcm_trigger_tstamp()
864 	runtime->trigger_master = NULL;  in snd_pcm_trigger_tstamp()
1029 	runtime->trigger_master = substream;  in snd_pcm_pre_start()
1035 	if (substream->runtime->trigger_master != substream)  in snd_pcm_do_start()
1042 	if (substream->runtime->trigger_master == substream)  in snd_pcm_undo_start()
1089 	runtime->trigger_master = substream;  in snd_pcm_pre_stop()
1095 	if (substream->runtime->trigger_master == substream &&  in snd_pcm_do_stop()
1187 	runtime->trigger_master = substream;  in snd_pcm_pre_pause()
1193 	if (substream->runtime->trigger_master != substream)  in snd_pcm_do_pause()
1211 	if (substream->runtime->trigger_master == substream)  in snd_pcm_undo_pause()
1261 	runtime->trigger_master = substream;  in snd_pcm_pre_suspend()
1268 	if (runtime->trigger_master != substream)  in snd_pcm_do_suspend()
1359 	runtime->trigger_master = substream;  in snd_pcm_pre_resume()
1366 	if (runtime->trigger_master != substream)  in snd_pcm_do_resume()
1378 	if (substream->runtime->trigger_master == substream &&  in snd_pcm_undo_resume()
1586 	runtime->trigger_master = substream;  in snd_pcm_pre_drain_init()
1624 	    runtime->trigger_master == substream &&  in snd_pcm_do_drain_init()