diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-04-30 15:15:48 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-05-07 10:42:33 +0100 |
| commit | bb60646c8befe218d0bd49e71e62252cd6408ae5 (patch) | |
| tree | 4d1902ce4ed58973318ee09b2384403b79b66700 /drivers/iio/common | |
| parent | d2bc431868a1c3172bb8fa3187a90fa806bba484 (diff) | |
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: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/common')
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 5a01093b29a2..cbeb5e01bc3a 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -344,11 +344,13 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, return err; /* set BDU */ - err = st_sensors_write_data_with_mask(indio_dev, + 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; + if (err < 0) + return err; + } err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS); |