int patch_cm9738(ac97_t * ac97);
int patch_cm9739(ac97_t * ac97);
int patch_cm9761(ac97_t * ac97);
+int patch_cm9780(ac97_t * ac97);
int patch_vt1616(ac97_t * ac97);
+int patch_vt1617a(ac97_t * ac97);
int patch_it2646(ac97_t * ac97);
int mpatch_si3036(ac97_t * ac97);