pcm_pointer       453 drivers/staging/most/sound/sound.c static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
pcm_pointer       796 sound/pci/echoaudio/echoaudio.c static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)