Commit ded408b1 authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Jonathan Cameron
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iio: stk8ba50: Use scan_type when processing raw data 



Use channel definition as root of trust and replace constant
when reading elements directly using the raw sysfs attributes.

Signed-off-by: default avatarGwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211104082413.3681212-7-gwendal@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 571f8d00

drivers/iio/accel/stk8ba50.c

+2 −1
Original line number Diff line number Diff line
@@ -227,7 +227,8 @@ static int stk8ba50_read_raw(struct iio_dev *indio_dev, 
			mutex_unlock(&data->lock);

			return -EINVAL;

		}

		*val = sign_extend32(ret >> STK8BA50_DATA_SHIFT, 9);

		*val = sign_extend32(ret >> chan->scan_type.shift,

				     chan->scan_type.realbits - 1);

		stk8ba50_set_power(data, STK8BA50_MODE_SUSPEND);

		mutex_unlock(&data->lock);

		return IIO_VAL_INT;