Symbol: SNDCTL_MIX_READ
usr/src/cmd/audio/audioctl/audioctl.c
468
if (ioctl(mfd, SNDCTL_MIX_READ, &cval) < 0) {
usr/src/cmd/truss/codes.c
607
{ (uint_t)SNDCTL_MIX_READ, "SNDCTL_MIX_READ", NULL }, /* 5 */
usr/src/uts/common/io/audio/impl/audio_oss.c
2209
case SNDCTL_MIX_READ: