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[2/4] iio: common: st_sensors: check odr address value in st_sensors_set_odr()

Message ID 20170917161712.14645-3-lorenzo.bianconi@st.com (mailing list archive)
State New, archived
Headers show

Commit Message

Lorenzo Bianconi Sept. 17, 2017, 4:17 p.m. UTC
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>
---
 drivers/iio/common/st_sensors/st_sensors_core.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Jonathan Cameron Oct. 10, 2017, 7:40 p.m. UTC | #1
On Sun, 17 Sep 2017 18:17:10 +0200
Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> wrote:

> 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>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan
> ---
>  drivers/iio/common/st_sensors/st_sensors_core.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> 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;

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diff mbox

Patch

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;