776     struct mixer_ctl *ctl;  in get_cvd_version()  local
780     ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);  in get_cvd_version()
781     if (!ctl) {  in get_cvd_version()
785     mixer_ctl_update(ctl);  in get_cvd_version()
787     count = mixer_ctl_get_num_values(ctl);  in get_cvd_version()
791     ret = mixer_ctl_get_array(ctl, cvd_version, count);  in get_cvd_version()
1770     struct mixer_ctl *ctl;  local
1783     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1784     if (!ctl) {
1790     ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1801     ctl = mixer_get_ctl_by_name(adev->mixer, mute_mixer_ctl_name);
1802     if (!ctl) {
1808     mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1816     struct mixer_ctl *ctl;  local
1827     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1828     if (!ctl) {
1836         ret = mixer_ctl_set_array(ctl, set_values, 1 /*count*/);
1838         ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1846     struct mixer_ctl *ctl;  local
1866     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1867     if (!ctl) {
1875     mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2407     struct mixer_ctl *ctl;  local
2426     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2427     if (!ctl) {
2433     mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
2448     struct mixer_ctl *ctl;  local
2450     ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
2451     if (!ctl) {
2457     mixer_ctl_update(ctl);
2459     count = mixer_ctl_get_num_values(ctl);
2465     ret = mixer_ctl_get_array(ctl, block, count);
2499     struct mixer_ctl *ctl;  local
2504     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2505     if (!ctl) {
2510         num_ctl_values = mixer_ctl_get_num_values(ctl);
2512             if (mixer_ctl_set_value(ctl, i, session_id)) {
2718     const struct mixer_ctl *ctl;  local
2777     struct mixer_ctl *ctl;  local
2795     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2796     if (!ctl) {
2801     if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) {