On Sun, 9 Jul 2017 18:56:59 +0200
Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx> wrote:
> Configure sensor ODR just in hts221_write_raw() in order to avoid
> to set device sample rate multiple times.
> Squash hts221_power_off()/hts221_power_on() in hts221_set_enable()
Two changes = two patches please.
Actual contents for each looks fine.
>
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx>
> ---
> drivers/iio/humidity/hts221.h | 3 +--
> drivers/iio/humidity/hts221_buffer.c | 4 ++--
> drivers/iio/humidity/hts221_core.c | 37 +++++++++++-------------------------
> 3 files changed, 14 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
> index 94510266e0a5..7b5691a6df53 100644
> --- a/drivers/iio/humidity/hts221.h
> +++ b/drivers/iio/humidity/hts221.h
> @@ -68,8 +68,7 @@ extern const struct dev_pm_ops hts221_pm_ops;
>
> int hts221_config_drdy(struct hts221_hw *hw, bool enable);
> int hts221_probe(struct iio_dev *iio_dev);
> -int hts221_power_on(struct hts221_hw *hw);
> -int hts221_power_off(struct hts221_hw *hw);
> +int hts221_set_enable(struct hts221_hw *hw, bool enable);
> int hts221_allocate_buffers(struct hts221_hw *hw);
> int hts221_allocate_trigger(struct hts221_hw *hw);
>
> diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c
> index 7d19a3da7ab7..c4ed153ad397 100644
> --- a/drivers/iio/humidity/hts221_buffer.c
> +++ b/drivers/iio/humidity/hts221_buffer.c
> @@ -109,12 +109,12 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
>
> static int hts221_buffer_preenable(struct iio_dev *iio_dev)
> {
> - return hts221_power_on(iio_priv(iio_dev));
> + return hts221_set_enable(iio_priv(iio_dev), true);
> }
>
> static int hts221_buffer_postdisable(struct iio_dev *iio_dev)
> {
> - return hts221_power_off(iio_priv(iio_dev));
> + return hts221_set_enable(iio_priv(iio_dev), false);
> }
>
> static const struct iio_buffer_setup_ops hts221_buffer_ops = {
> diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
> index b36734b8070e..7d30e2594a58 100644
> --- a/drivers/iio/humidity/hts221_core.c
> +++ b/drivers/iio/humidity/hts221_core.c
> @@ -207,11 +207,6 @@ 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;
> @@ -290,29 +285,16 @@ hts221_sysfs_temp_oversampling_avail(struct device *dev,
> return len;
> }
>
> -int hts221_power_on(struct hts221_hw *hw)
> -{
> - int err;
> -
> - err = hts221_update_odr(hw, hw->odr);
> - if (err < 0)
> - return err;
> -
> - hw->enabled = true;
> -
> - return 0;
> -}
> -
> -int hts221_power_off(struct hts221_hw *hw)
> +int hts221_set_enable(struct hts221_hw *hw, bool enable)
> {
> int err;
>
> err = hts221_write_with_mask(hw, HTS221_REG_CNTRL1_ADDR,
> - HTS221_ENABLE_MASK, false);
> + HTS221_ENABLE_MASK, enable);
> if (err < 0)
> return err;
>
> - hw->enabled = false;
> + hw->enabled = enable;
>
> return 0;
> }
> @@ -467,7 +449,7 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
> u8 data[HTS221_DATA_SIZE];
> int err;
>
> - err = hts221_power_on(hw);
> + err = hts221_set_enable(hw, true);
> if (err < 0)
> return err;
>
> @@ -477,7 +459,7 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
> if (err < 0)
> return err;
>
> - hts221_power_off(hw);
> + hts221_set_enable(hw, false);
>
> *val = (s16)get_unaligned_le16(data);
>
> @@ -627,8 +609,6 @@ 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 +623,10 @@ 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 +690,8 @@ 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;
> }
--
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