_CHK
ok &= _CHK(BXT_PORT_CL1CM_DW9(phy),
ok &= _CHK(BXT_PORT_CL1CM_DW10(phy),
ok &= _CHK(BXT_PORT_CL1CM_DW28(phy), mask, mask,
ok &= _CHK(BXT_PORT_CL2CM_DW6(phy),
ok &= _CHK(BXT_PORT_REF_DW6(phy), mask, grc_code,
ok &= _CHK(BXT_PORT_REF_DW8(phy), mask, mask,