282 	int wait, vdd_last;  in set_voltage_to_IR()  local
307 	vdd_last = wait_for_voltage_stable(i2caddress);  in set_voltage_to_IR()
308 	if (vdd_last < 0)  in set_voltage_to_IR()
310 	debug("VID: Current voltage is %d mV\n", vdd_last);  in set_voltage_to_IR()
311 	return vdd_last;  in set_voltage_to_IR()
320 	int ret, vdd_last, vdd_target = vdd;  in set_voltage_to_LTC()  local
342 		vdd_last = read_voltage_from_LTC(i2caddress);  in set_voltage_to_LTC()
343 		if (vdd_last < 0) {  in set_voltage_to_LTC()
348 		temp = vdd_last - vdd_target;  in set_voltage_to_LTC()
351 	return vdd_last;  in set_voltage_to_LTC()
357 	int vdd_last = -1;  in set_voltage()  local
360 	vdd_last = set_voltage_to_IR(i2caddress, vdd);  in set_voltage()
362 	vdd_last = set_voltage_to_LTC(i2caddress, vdd);  in set_voltage()
366 	return vdd_last;  in set_voltage()
381 	int vdd_target, vdd_current, vdd_last;  in adjust_vdd()  local
575 	vdd_last = read_voltage(i2caddress);  in adjust_vdd()
576 	if (vdd_last < 0) {  in adjust_vdd()
581 	vdd_current = vdd_last;  in adjust_vdd()
582 	debug("VID: Core voltage is currently at %d mV\n", vdd_last);  in adjust_vdd()
586 	vdd_last = vdd_current = set_voltage(i2caddress, vdd_target);  in adjust_vdd()
594 	while (vdd_last > 0 &&  in adjust_vdd()
595 	       vdd_last < vdd_target) {  in adjust_vdd()
597 		vdd_last = set_voltage(i2caddress, vdd_current);  in adjust_vdd()
599 	while (vdd_last > 0 &&  in adjust_vdd()
600 	       vdd_last > vdd_target + (IR_VDD_STEP_DOWN - 1)) {  in adjust_vdd()
602 		vdd_last = set_voltage(i2caddress, vdd_current);  in adjust_vdd()
611 	if (vdd_last > 0)  in adjust_vdd()
613 		       vdd_last);  in adjust_vdd()
634 	int vdd_target, vdd_current, vdd_last;  in adjust_vdd()  local
765 	vdd_last = read_voltage(i2caddress);  in adjust_vdd()
766 	if (vdd_last < 0) {  in adjust_vdd()
771 	vdd_current = vdd_last;  in adjust_vdd()
772 	debug("VID: Core voltage is currently at %d mV\n", vdd_last);  in adjust_vdd()
779 	while (vdd_last > 0 &&  in adjust_vdd()
780 	       vdd_last < vdd_target) {  in adjust_vdd()
782 		vdd_last = set_voltage(i2caddress, vdd_current);  in adjust_vdd()
784 	while (vdd_last > 0 &&  in adjust_vdd()
785 	       vdd_last > vdd_target + (IR_VDD_STEP_DOWN - 1)) {  in adjust_vdd()
787 		vdd_last = set_voltage(i2caddress, vdd_current);  in adjust_vdd()
790 	if (vdd_last > 0)  in adjust_vdd()
792 		       vdd_last);  in adjust_vdd()
807 	int vdd_last, ret, i2caddress;  in print_vdd()  local
829 	vdd_last = read_voltage(i2caddress);  in print_vdd()
830 	if (vdd_last < 0) {  in print_vdd()
834 	printf("VID: Core voltage is at %d mV\n", vdd_last);  in print_vdd()