iio: humidity: hts221: avoid useless ODR reconfiguration

Configure sensor ODR just in hts221_write_raw() in order to avoid
to set device sample rate multiple times.

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index 6e5847386a45955b44c8caa9329842a4f1fd70dd..f99adc44139ed6c130eb7a949b7ea178be9c5cce 100644 (file)
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -208,11 +208,6 @@ static int hts221_update_odr(struct hts221_hw *hw, u8 odr)
        if (err < 0)
                return err;
 
-       err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
-                                    HTS221_ENABLE_MASK, 1);
-       if (err < 0)
-               return err;
-
        hw->odr = odr;
 
        return 0;
@@ -294,7 +289,8 @@ int hts221_power_on(struct hts221_hw *hw)
 {
        int err;
 
-       err = hts221_update_odr(hw, hw->odr);
+       err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+                                    HTS221_ENABLE_MASK, true);
        if (err < 0)
                return err;
 
@@ -627,8 +623,6 @@ int hts221_probe(struct iio_dev *iio_dev)
        if (err < 0)
                return err;
 
-       hw->odr = hts221_odr_table[0].hz;
-
        iio_dev->modes = INDIO_DIRECT_MODE;
        iio_dev->dev.parent = hw->dev;
        iio_dev->available_scan_masks = hts221_scan_masks;
@@ -643,6 +637,10 @@ int hts221_probe(struct iio_dev *iio_dev)
        if (err < 0)
                return err;
 
+       err = hts221_update_odr(hw, hts221_odr_table[0].hz);
+       if (err < 0)
+               return err;
+
        /* configure humidity sensor */
        err = hts221_parse_rh_caldata(hw);
        if (err < 0) {
@@ -706,7 +704,8 @@ static int __maybe_unused hts221_resume(struct device *dev)
        int err = 0;
 
        if (hw->enabled)
-               err = hts221_update_odr(hw, hw->odr);
+               err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
+                                            HTS221_ENABLE_MASK, true);
 
        return err;
 }