CTS_SAS_VALID_SPEED
if (sas->valid & CTS_SAS_VALID_SPEED) {
sas->valid = CTS_SAS_VALID_SPEED;
sas->valid = CTS_SAS_VALID_SPEED;
sas->valid &= ~CTS_SAS_VALID_SPEED;
sas->valid = CTS_SAS_VALID_SPEED;
sas->valid = CTS_SAS_VALID_SPEED;