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-rw-r--r--drivers/iio/pressure/st_pressure_core.c3
-rw-r--r--include/linux/iio/common/st_sensors.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 506b02d27b0a..93bff9ba05d6 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -107,6 +107,7 @@ static const struct st_sensors st_press_sensors[] = {
[0] = LPS331AP_PRESS_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_press_lps331ap_channels,
+ .num_ch = ARRAY_SIZE(st_press_lps331ap_channels),
.odr = {
.addr = ST_PRESS_LPS331AP_ODR_ADDR,
.mask = ST_PRESS_LPS331AP_ODR_MASK,
@@ -245,7 +246,7 @@ int st_press_common_probe(struct iio_dev *indio_dev,
pdata->num_data_channels = ST_PRESS_NUMBER_DATA_CHANNELS;
pdata->multiread_bit = pdata->sensor->multi_read_bit;
indio_dev->channels = pdata->sensor->ch;
- indio_dev->num_channels = ARRAY_SIZE(st_press_lps331ap_channels);
+ indio_dev->num_channels = pdata->sensor->num_ch;
if (pdata->sensor->fs.addr != 0)
pdata->current_fullscale = (struct st_sensor_fullscale_avl *)
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index e51f65480ea5..e732fda6c8e6 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -184,6 +184,7 @@ struct st_sensors {
u8 wai;
char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
struct iio_chan_spec *ch;
+ int num_ch;
struct st_sensor_odr odr;
struct st_sensor_power pw;
struct st_sensor_axis enable_axis;