Lines Matching defs:ctl
422 static int get_tlv_info(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id,
429 err = snd_ctl_elem_info(ctl, &info);
438 err = snd_ctl_elem_tlv_read(ctl, id, rec->buf, sizeof(rec->buf));
449 * \param ctl the control handler
455 int snd_ctl_get_dB_range(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id,
461 err = get_tlv_info(ctl, id, &info);
470 * \param ctl the control handler
476 int snd_ctl_convert_to_dB(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id,
482 err = get_tlv_info(ctl, id, &info);
491 * \param ctl the control handler
499 int snd_ctl_convert_from_dB(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id,
505 err = get_tlv_info(ctl, id, &info);