Commit 1aa2f96a authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Jonathan Cameron
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iio: mma7455: 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/20211104082413.3681212-4-gwendal@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 9105079d

drivers/iio/accel/mma7455_core.c

+2 −1
Original line number Diff line number Diff line
@@ -134,7 +134,8 @@ static int mma7455_read_raw(struct iio_dev *indio_dev, 
		if (ret)

			return ret;



		*val = sign_extend32(le16_to_cpu(data), 9);

		*val = sign_extend32(le16_to_cpu(data),

				     chan->scan_type.realbits - 1);



		return IIO_VAL_INT;