snd_intel8x0_hw_free 959 sound/pci/intel8x0.c static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream) snd_intel8x0_hw_free 564 sound/pci/intel8x0m.c static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)