snd_via82xx_codec_valid 585 sound/pci/via82xx.c if (snd_via82xx_codec_valid(chip, ac97->num) >= 0) { snd_via82xx_codec_valid 449 sound/pci/via82xx_modem.c if (snd_via82xx_codec_valid(chip, ac97->num) >= 0) {