SNDCTL_DSP_GETCAPS
if (ioctl(config->fd, SNDCTL_DSP_GETCAPS, &config->audio_info.caps) < 0)
args->cmd = SNDCTL_DSP_GETCAPS;
case SNDCTL_DSP_GETCAPS:
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
case SNDCTL_DSP_GETCAPS: