AUDIO_MIXER_READ
if (ioctl(hdl->fd, AUDIO_MIXER_READ, &ctrl) < 0) {
if (ioctl(hdl->fd, AUDIO_MIXER_READ, &ctrl) < 0) {
if (ioctl(hdl->fd, AUDIO_MIXER_READ, &ctrl) == -1) {
case AUDIO_MIXER_READ:
cmd == AUDIO_MIXER_READ ||
case AUDIO_MIXER_READ:
if (ioctl(fd, AUDIO_MIXER_READ, p->valp) == -1) {
if (ioctl(fd, AUDIO_MIXER_READ, &values[i]) == -1) {
if (ioctl(fd, AUDIO_MIXER_READ, &values[i]) == -1)