From 95302e54d2687ed778e4fe056e512dafac9f6588 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Hern=C3=A1n=20Gonzalez?= Date: Fri, 13 Apr 2018 13:36:38 -0300 Subject: staging: iio: ad7746: Automatically swap values in readings/writings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Jonathan Cameron --- 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; -- cgit v1.1