From 7d245172675a66bf3dc7f8fa51e81f80559a40a3 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sun, 17 Sep 2017 18:17:10 +0200 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- 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; -- 2.11.0