Re: [PATCH 2/2] iio: adc: Fix bad GENMASK use, typos, whitespace

From: Andrew F. Davis
Date: Tue May 02 2017 - 16:07:27 EST


On 05/01/2017 06:19 AM, Stefan BrÃns wrote:
> Commit 7906dd52c5a0 ("iio: ina2xx: Fix whitespace and re-order code")
> changed the register number of the MASK_ENABLE register from 0x06 to the
> value equivalent GENMASK(2,1), although its no mask.
> Also fix a typo (INA2_6_6 instead of INA2_2_6), and use the datasheet
> name ("Mask/Enable") for the register number define.
> Fix bad indentation for channel attributes.
>
> Signed-off-by: Stefan BrÃns <stefan.bruens@xxxxxxxxxxxxxx>
> ---

Good catches,

Acked-by: Andrew F. Davis <afd@xxxxxx>

> drivers/iio/adc/ina2xx-adc.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
> index 3263231276ca..f395101d68d7 100644
> --- a/drivers/iio/adc/ina2xx-adc.c
> +++ b/drivers/iio/adc/ina2xx-adc.c
> @@ -41,8 +41,8 @@
> #define INA2XX_CURRENT 0x04 /* readonly */
> #define INA2XX_CALIBRATION 0x05
>
> -#define INA226_ALERT_MASK GENMASK(2, 1)
> -#define INA266_CVRF BIT(3)
> +#define INA226_MASK_ENABLE 0x06
> +#define INA226_CVRF BIT(3)
>
> #define INA2XX_MAX_REGISTERS 8
>
> @@ -416,8 +416,8 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
> .address = (_address), \
> .indexed = 1, \
> .channel = (_index), \
> - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) \
> - | BIT(IIO_CHAN_INFO_SCALE), \
> + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
> + BIT(IIO_CHAN_INFO_SCALE), \
> .info_mask_shared_by_dir = BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
> BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
> .scan_index = (_index), \
> @@ -480,12 +480,12 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
> */
> if (!chip->allow_async_readout)
> do {
> - ret = regmap_read(chip->regmap, INA226_ALERT_MASK,
> + ret = regmap_read(chip->regmap, INA226_MASK_ENABLE,
> &alert);
> if (ret < 0)
> return ret;
>
> - alert &= INA266_CVRF;
> + alert &= INA226_CVRF;
> } while (!alert);
>
> /*
>