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| author |   Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2017-09-17 18:17:10 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-10-10 20:39:28 +0100 |
| commit | 7d245172675a66bf3dc7f8fa51e81f80559a40a3 (patch) | |
| tree | 8cf0e53dcc6bd8fddafd824e1555fde55af35ae1 /drivers/iio/common/st_sensors/st_sensors_core.c | |
| parent | iio: st_sensors: split open-drain parameters for irq1 and irq2 (diff) | |
| download | linux-dev-7d245172675a66bf3dc7f8fa51e81f80559a40a3.tar.xz linux-dev-7d245172675a66bf3dc7f8fa51e81f80559a40a3.zip | |
iio: common: st_sensors: check odr address value in st_sensors_set_odr()
Do not try to configure sample frequency if the sensor do not export
odr register address in register map. That change will be used to
properly support LIS3DHH accel sensor.
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/common/st_sensors/st_sensors_core.c')
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 40dfdfc0906b..57db19182e95 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -93,6 +93,9 @@ int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr) struct st_sensor_odr_avl odr_out = {0, 0}; struct st_sensor_data *sdata = iio_priv(indio_dev); + if (!sdata->sensor_settings->odr.addr) + return 0; + err = st_sensors_match_odr(sdata->sensor_settings, odr, &odr_out); if (err < 0) goto st_sensors_match_odr_error; |