prev_bipolar     1412 drivers/staging/comedi/drivers/amplc_pci230.c 	bool prev_bipolar = false;
prev_bipolar     1453 drivers/staging/comedi/drivers/amplc_pci230.c 			if (bipolar != prev_bipolar) {
prev_bipolar     1471 drivers/staging/comedi/drivers/amplc_pci230.c 		prev_bipolar = bipolar;