277 	unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask;  in rk808_buck1_2_i2c_set_voltage_sel()  local
284 	old_sel = val & mask;  in rk808_buck1_2_i2c_set_voltage_sel()
285 	old_sel >>= ffs(mask) - 1;  in rk808_buck1_2_i2c_set_voltage_sel()
286 	delta_sel = sel - old_sel;  in rk808_buck1_2_i2c_set_voltage_sel()
294 		old_sel += MAX_STEPS_ONE_TIME;  in rk808_buck1_2_i2c_set_voltage_sel()
295 		val = old_sel << (ffs(mask) - 1);  in rk808_buck1_2_i2c_set_voltage_sel()
305 		delta_sel = sel - old_sel;  in rk808_buck1_2_i2c_set_voltage_sel()
381 	unsigned old_sel;  in rk808_buck1_2_set_voltage_sel()  local
390 		ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel);  in rk808_buck1_2_set_voltage_sel()
394 				  &old_sel);  in rk808_buck1_2_set_voltage_sel()
401 	sel |= old_sel & ~rdev->desc->vsel_mask;  in rk808_buck1_2_set_voltage_sel()