From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lorenzo Bianconi Subject: [PATCH 2/4] iio: common: st_sensors: check odr address value in st_sensors_set_odr() Date: Sun, 17 Sep 2017 18:17:10 +0200 Message-ID: <20170917161712.14645-3-lorenzo.bianconi@st.com> References: <20170917161712.14645-1-lorenzo.bianconi@st.com> Return-path: In-Reply-To: <20170917161712.14645-1-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lorenzo.bianconi-qxv4g6HH51o@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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 --- 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; -- 2.14.1