Some chips either don't support it or fail to provide adequate documentation,
so sometimes it's impossible to enable the feature even if it is supported.
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/iio/common/st_sensors/st_sensors_core.c | 11 +++++++----
drivers/iio/pressure/st_pressure_core.c | 6 ++++--
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 965ee22..eb261a5 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -235,10 +235,13 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
if (err < 0)
goto init_error;
- err = st_sensors_set_fullscale(indio_dev,
- sdata->current_fullscale->num);
- if (err < 0)
- goto init_error;
+ if (sdata->current_fullscale) {
+ err = st_sensors_set_fullscale(indio_dev,
+ sdata->current_fullscale->num);
+ if (err < 0)
+ goto init_error;
+ } else
+ dev_info(&indio_dev->dev, "Full-scale not possible\n");
err = st_sensors_set_odr(indio_dev, sdata->odr);
if (err < 0)
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index fd7e4d1..506b02d 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -247,8 +247,10 @@ int st_press_common_probe(struct iio_dev *indio_dev,
indio_dev->channels = pdata->sensor->ch;
indio_dev->num_channels = ARRAY_SIZE(st_press_lps331ap_channels);
- pdata->current_fullscale = (struct st_sensor_fullscale_avl *)
- &pdata->sensor->fs.fs_avl[0];
+ if (pdata->sensor->fs.addr != 0)
+ pdata->current_fullscale = (struct st_sensor_fullscale_avl *)
+ &pdata->sensor->fs.fs_avl[0];
+
pdata->odr = pdata->sensor->odr.odr_avl[0].hz;
if (!plat_data)
--
1.8.1.2
--
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