snd_pcm_oss_set_trigger 2572 sound/core/oss/pcm_oss.c return snd_pcm_oss_set_trigger(pcm_oss_file, res); snd_pcm_oss_set_trigger 2708 sound/core/oss/pcm_oss.c snd_pcm_oss_set_trigger(&ofile, PCM_ENABLE_INPUT);