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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>
Lorenzo Bianconi 8 ani în urmă
părinte
comite
ffebe74b7c
1 a modificat fișierele cu 8 adăugiri și 9 ștergeri
  1. 8 9
      drivers/iio/humidity/hts221_core.c

+ 8 - 9
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;
 }