Symbol: SPCR_DRQEN
sys/dev/sound/pci/csa.c
789
csa_writemem(resp, BA1_SPCR, SPCR_DRQEN);
sys/dev/sound/pci/csapcm.c
433
csa_writemem(resp, BA1_SPCR, SPCR_RUN | SPCR_RUNFR | SPCR_DRQEN);