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| author | Hernán Gonzalez <hernan@vanguardiasur.com.ar> | 2018-04-13 13:36:38 -0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-04-15 16:00:28 +0100 |
| commit | 95302e54d2687ed778e4fe056e512dafac9f6588 (patch) | |
| tree | b908df6823f912570fe27e5405e61ac6c5acfbaf | |
| parent | a60acdf940da288327e7c730e097dbfea49ac9bb (diff) | |
| download | op-kernel-dev-95302e54d2687ed778e4fe056e512dafac9f6588.zip op-kernel-dev-95302e54d2687ed778e4fe056e512dafac9f6588.tar.gz | |
staging: iio: ad7746: Automatically swap values in readings/writings
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 <hernan@vanguardiasur.com.ar>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/staging/iio/cdc/ad7746.c | 16 |
1 files 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; |
