last_aref         187 drivers/staging/comedi/drivers/adv_pci1710.c 	unsigned int last_aref = CR_AREF(cmd->chanlist[0]);
last_aref         214 drivers/staging/comedi/drivers/adv_pci1710.c 		if (last_aref == AREF_DIFF)
last_aref         225 drivers/staging/comedi/drivers/adv_pci1710.c 		last_aref = aref;