DB2K_DAC_STATUS_REF_BUSY 632 drivers/staging/comedi/drivers/daqboard2000.c if ((val & DB2K_DAC_STATUS_REF_BUSY) == 0) DB2K_DAC_STATUS_REF_BUSY 642 drivers/staging/comedi/drivers/daqboard2000.c if ((val & DB2K_DAC_STATUS_REF_BUSY) == 0)