sound/core/rawmidi.c

365

static void close_substream(struct snd_rawmidi *rmidi,

sound/core/rawmidi.c

400

close_substream(rmidi, sinput, 0);

sound/core/rawmidi.c

576

close_substream(rmidi, rfile->input, 1);

sound/core/rawmidi.c

580

close_substream(rmidi, rfile->output, 1);

sound/drivers/aloop.c

1095

.close_substream = loopback_jiffies_timer_stop_sync,

sound/drivers/aloop.c

1356

if (dpcm->cable->ops->close_substream)

sound/drivers/aloop.c

1357

err = dpcm->cable->ops->close_substream(dpcm);

sound/drivers/aloop.c

85

int (*close_substream)(struct loopback_pcm *dpcm);