diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c index fdb3e042c14d..76e8b044b979 100644 --- a/drivers/iio/dac/m62332.c +++ b/drivers/iio/dac/m62332.c @@ -31,7 +31,6 @@ struct m62332_data { struct i2c_client *client; - u16 vref_mv; struct regulator *vcc; struct mutex mutex; u8 raw[M62332_CHANNELS]; @@ -89,11 +88,16 @@ static int m62332_read_raw(struct iio_dev *indio_dev, long mask) { struct m62332_data *data = iio_priv(indio_dev); + int ret; switch (mask) { case IIO_CHAN_INFO_SCALE: /* Corresponds to Vref / 2^(bits) */ - *val = data->vref_mv; + ret = regulator_get_voltage(data->vcc); + if (ret < 0) + return ret; + + *val = ret / 1000; /* mV */ *val2 = 8; return IIO_VAL_FRACTIONAL_LOG2; @@ -218,11 +222,6 @@ static int m62332_probe(struct i2c_client *client, indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &m62332_info; - ret = regulator_get_voltage(data->vcc); - if (ret < 0) - return ret; - data->vref_mv = ret / 1000; /* mV */ - ret = iio_map_array_register(indio_dev, client->dev.platform_data); if (ret < 0) return ret;