extern int ac97_probe_codec(struct ac97_codec *);
extern unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate);
extern unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate);
-extern int ac97_save_state(struct ac97_codec *codec);
-extern int ac97_restore_state(struct ac97_codec *codec);
extern struct ac97_codec *ac97_alloc_codec(void);
extern void ac97_release_codec(struct ac97_codec *codec);
void (*remove) (struct ac97_codec *codec, struct ac97_driver *driver);
};
-extern int ac97_register_driver(struct ac97_driver *driver);
-extern void ac97_unregister_driver(struct ac97_driver *driver);
-
/* quirk types */
enum {
AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */