diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index 1daaa36f87a9..8bbba85af699 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -425,7 +425,6 @@ static int atlas_buffer_predisable(struct iio_dev *indio_dev)
 	if (ret)
 		return ret;
 
-	pm_runtime_mark_last_busy(&data->client->dev);
 	ret = pm_runtime_put_autosuspend(&data->client->dev);
 	if (ret)
 		return ret;
@@ -491,7 +490,6 @@ static int atlas_read_measurement(struct atlas_data *data, int reg, __be32 *val)
 
 	ret = regmap_bulk_read(data->regmap, reg, val, sizeof(*val));
 
-	pm_runtime_mark_last_busy(dev);
 	pm_runtime_put_autosuspend(dev);
 
 	return ret;
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 61d446fd456c..70f81c4a96ba 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -950,7 +950,6 @@ static int bme680_read_raw(struct iio_dev *indio_dev,
 		return ret;
 
 	ret = __bme680_read_raw(indio_dev, chan, val, val2, mask);
-	pm_runtime_mark_last_busy(dev);
 	pm_runtime_put_autosuspend(dev);
 
 	return ret;
@@ -1021,7 +1020,6 @@ static int bme680_write_raw(struct iio_dev *indio_dev,
 		return ret;
 
 	ret = __bme680_write_raw(indio_dev, chan, val, val2, mask);
-	pm_runtime_mark_last_busy(dev);
 	pm_runtime_put_autosuspend(dev);
 
 	return ret;
@@ -1140,7 +1138,6 @@ static int bme680_buffer_postdisable(struct iio_dev *indio_dev)
 	struct bme680_data *data = iio_priv(indio_dev);
 	struct device *dev = regmap_get_device(data->regmap);
 
-	pm_runtime_mark_last_busy(dev);
 	pm_runtime_put_autosuspend(dev);
 	return 0;
 }