snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid);
snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id);
-int snd_ctl_register(snd_card_t *card);
-int snd_ctl_disconnect(snd_card_t *card);
-int snd_ctl_can_unregister(snd_card_t *card);
-int snd_ctl_unregister(snd_card_t *card);
+int snd_ctl_create(snd_card_t *card);
+
int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn);
int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn);
+int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control);
+int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_value_t *control);
+
static inline unsigned int snd_ctl_get_ioffnum(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id)
{
return id->numid - kctl->id.numid;