use_diff 518 drivers/staging/comedi/drivers/pcl812.c unsigned int use_diff:1; use_diff 568 drivers/staging/comedi/drivers/pcl812.c if (devpriv->use_diff) { use_diff 1170 drivers/staging/comedi/drivers/pcl812.c devpriv->use_diff = 1; use_diff 1175 drivers/staging/comedi/drivers/pcl812.c devpriv->use_diff = 1; use_diff 1197 drivers/staging/comedi/drivers/pcl812.c if (devpriv->use_diff) {