snd_pcm_free_stream 777 sound/core/pcm.c snd_pcm_free_stream(&pcm->streams[SNDRV_PCM_STREAM_PLAYBACK]); snd_pcm_free_stream 778 sound/core/pcm.c snd_pcm_free_stream(&pcm->streams[SNDRV_PCM_STREAM_CAPTURE]);