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Commit bb60646c authored by Linus Walleij's avatar Linus Walleij Committed by Jonathan Cameron
Browse files

iio: st_sensors: make BDU optional 



Not all sensors support BDU (block data update) and in fact a
bunch of the in-kernel sensor settings do not specify the
BDU address field. Make this optional.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent d2bc4318

drivers/iio/common/st_sensors/st_sensors_core.c

+5 −3
Original line number Diff line number Diff line
@@ -344,11 +344,13 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, 
		return err;



	/* set BDU */

	if (sdata->sensor_settings->bdu.addr) {

		err = st_sensors_write_data_with_mask(indio_dev,

					sdata->sensor_settings->bdu.addr,

					sdata->sensor_settings->bdu.mask, true);

		if (err < 0)

			return err;

	}



	err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);