From: Lorenzo Bianconi Date: Mon, 18 Sep 2017 17:49:57 +0000 (+0200) Subject: iio: imu: st_lsm6dsx: set sensor->odr value just in st_lsm6dsx_write_raw() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5e3c3e3382e87a637c5c9229b4b539dfbf81c64b;p=openwrt%2Fstaging%2Fblogic.git iio: imu: st_lsm6dsx: set sensor->odr value just in st_lsm6dsx_write_raw() Update odr value in st_lsm6dsx_sensor data structure just in st_lsm6dsx_write_raw() in order to avoid to set the same value multiple times Signed-off-by: Lorenzo Bianconi Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index d45d714acdd3..c68cc7c91928 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -322,7 +322,6 @@ static int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, return -EINVAL; *val = st_lsm6dsx_odr_table[sensor->id].odr_avl[i].val; - sensor->odr = odr; return 0; } @@ -449,6 +448,8 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, u8 data; err = st_lsm6dsx_check_odr(sensor, val, &data); + if (!err) + sensor->odr = val; break; } default: