Symbol: CDIOCREADSUBCHANNEL_BUF
sys/compat/linux/common/linux_cdrom.c
264
error = ioctlf(fp, CDIOCREADSUBCHANNEL_BUF, &t_subchannel);
sys/dev/isa/mcd.c
659
case CDIOCREADSUBCHANNEL_BUF:
sys/dev/scsipi/cd.c
1276
case CDIOCREADSUBCHANNEL_BUF: {