On Fri, 13 Apr 2018 13:36:38 -0300
Hernán Gonzalez <her...@vanguardiasur.com.ar> wrote:
> Data to read or write was being handled with the swab16() macro instead
> of using i2c_smbus_{read,write}_swapped.
>
> Signed-off-by: Hernán Gonzalez <her...@vanguardiasur.com.ar>
Applied to the togreg branch of iio.git and pushed out as
testing for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/staging/iio/cdc/ad7746.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/staging/iio/cdc/ad7746.c
> b/drivers/staging/iio/cdc/ad7746.c
> index 4882dbc..53e28ae 100644
> --- a/drivers/staging/iio/cdc/ad7746.c
> +++ b/drivers/staging/iio/cdc/ad7746.c
> @@ -451,7 +451,7 @@ static int ad7746_write_raw(struct iio_dev *indio_dev,
> goto out;
> }
>
> - ret = i2c_smbus_write_word_data(chip->client, reg, swab16(val));
> + ret = i2c_smbus_write_word_swapped(chip->client, reg, val);
> if (ret < 0)
> goto out;
>
> @@ -462,8 +462,8 @@ static int ad7746_write_raw(struct iio_dev *indio_dev,
> ret = -EINVAL;
> goto out;
> }
> - ret = i2c_smbus_write_word_data(chip->client,
> - AD7746_REG_CAP_OFFH, swab16(val));
> + ret = i2c_smbus_write_word_swapped(chip->client,
> + AD7746_REG_CAP_OFFH, val);
> if (ret < 0)
> goto out;
>
> @@ -594,21 +594,21 @@ static int ad7746_read_raw(struct iio_dev *indio_dev,
> goto out;
> }
>
> - ret = i2c_smbus_read_word_data(chip->client, reg);
> + ret = i2c_smbus_read_word_swapped(chip->client, reg);
> if (ret < 0)
> goto out;
> /* 1 + gain_val / 2^16 */
> *val = 1;
> - *val2 = (15625 * swab16(ret)) / 1024;
> + *val2 = (15625 * ret) / 1024;
>
> ret = IIO_VAL_INT_PLUS_MICRO;
> break;
> case IIO_CHAN_INFO_CALIBBIAS:
> - ret = i2c_smbus_read_word_data(chip->client,
> - AD7746_REG_CAP_OFFH);
> + ret = i2c_smbus_read_word_swapped(chip->client,
> + AD7746_REG_CAP_OFFH);
> if (ret < 0)
> goto out;
> - *val = swab16(ret);
> + *val = ret;
>
> ret = IIO_VAL_INT;
> break;
