snd_ac97_update 559 include/sound/ac97_codec.h int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); snd_ac97_update 270 sound/pci/ac97/ac97_patch.c return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val); snd_ac97_update 305 sound/pci/ac97/ac97_pcm.c snd_ac97_update(ac97, reg, tmp & 0xffff);