ac97_pcm 463 include/sound/ac97_codec.h struct ac97_pcm *pcms; ac97_pcm 647 include/sound/ac97_codec.h const struct ac97_pcm *pcms); ac97_pcm 648 include/sound/ac97_codec.h int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate, ac97_pcm 650 include/sound/ac97_codec.h int snd_ac97_pcm_close(struct ac97_pcm *pcm);