ASC_DMAACTIVE
asc->asc.sc_flags &= ~(ASC_DMAACTIVE|ASC_MAPLOADED);
asc->asc.sc_flags &= ~(ASC_DMAACTIVE|ASC_MAPLOADED);
asc->asc.sc_flags |= ASC_MAPLOADED|ASC_DMAACTIVE;
asc->asc.sc_flags |= ASC_DMAACTIVE;
asc->asc.sc_flags &= ~ASC_DMAACTIVE;
return !!(asc->asc.sc_flags & ASC_DMAACTIVE);
asc->asc.sc_flags &= ~(ASC_DMAACTIVE|ASC_MAPLOADED);
asc->asc.sc_flags |= ASC_DMAACTIVE;
if ((asc->asc.sc_flags & ASC_DMAACTIVE) == 0)
asc->asc.sc_flags &= ~ASC_DMAACTIVE;
return !!(asc->asc.sc_flags & ASC_DMAACTIVE);