CDS_TRAY_OPEN
if (ret == CDS_TRAY_OPEN) {
if ((ret == CDS_NO_DISC) || (ret==CDS_TRAY_OPEN)) {
if (ret == CDS_TRAY_OPEN) {
if ((ret == CDS_NO_DISC) || (ret==CDS_TRAY_OPEN)) {
return CDS_TRAY_OPEN;
return CDS_TRAY_OPEN;
return CDS_TRAY_OPEN;