Use channel definition as root of trust and replace constant when reading elements directly using the raw sysfs attributes. Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx> --- drivers/iio/adc/ti-adc12138.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c index fcd5d39dd03ea..5b5d452105393 100644 --- a/drivers/iio/adc/ti-adc12138.c +++ b/drivers/iio/adc/ti-adc12138.c @@ -239,7 +239,8 @@ static int adc12138_read_raw(struct iio_dev *iio, if (ret) return ret; - *value = sign_extend32(be16_to_cpu(data) >> 3, 12); + *value = sign_extend32(be16_to_cpu(data) >> channel->scan_type.shift, + channel->scan_type.realbits - 1); return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: -- 2.33.1.1089.g2158813163f-goog
