Re: [PATCH v2 2/5] iio:light:stk3310: make endianness independent of host

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 09/07/15 22:51, Hartmut Knaack wrote:
> Data is stored in the device in be16 format. Make use of be16_to_cpu and
> cpu_to_be16 to have correct endianness on any host architecture.
> 
> Signed-off-by: Hartmut Knaack <knaack.h@xxxxxx>
> Reviewed-by: Tiberiu Breana <tiberiu.a.breana@xxxxxxxxx>
Applied to the fixes-togreg branch of iio.git.

Thanks,

Jonathan
> ---
>  drivers/iio/light/stk3310.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
> index e7e6e5a2b1f8..11a027adc204 100644
> --- a/drivers/iio/light/stk3310.c
> +++ b/drivers/iio/light/stk3310.c
> @@ -200,7 +200,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
>  			      int *val, int *val2)
>  {
>  	u8 reg;
> -	u16 buf;
> +	__be16 buf;
>  	int ret;
>  	struct stk3310_data *data = iio_priv(indio_dev);
>  
> @@ -222,7 +222,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
>  		dev_err(&data->client->dev, "register read failed\n");
>  		return ret;
>  	}
> -	*val = swab16(buf);
> +	*val = be16_to_cpu(buf);
>  
>  	return IIO_VAL_INT;
>  }
> @@ -235,7 +235,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev,
>  			       int val, int val2)
>  {
>  	u8 reg;
> -	u16 buf;
> +	__be16 buf;
>  	int ret;
>  	unsigned int index;
>  	struct stk3310_data *data = iio_priv(indio_dev);
> @@ -252,7 +252,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev,
>  	else
>  		return -EINVAL;
>  
> -	buf = swab16(val);
> +	buf = cpu_to_be16(val);
>  	ret = regmap_bulk_write(data->regmap, reg, &buf, 2);
>  	if (ret < 0)
>  		dev_err(&client->dev, "failed to set PS threshold!\n");
> @@ -301,7 +301,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev,
>  			    int *val, int *val2, long mask)
>  {
>  	u8 reg;
> -	u16 buf;
> +	__be16 buf;
>  	int ret;
>  	unsigned int index;
>  	struct stk3310_data *data = iio_priv(indio_dev);
> @@ -322,7 +322,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev,
>  			mutex_unlock(&data->lock);
>  			return ret;
>  		}
> -		*val = swab16(buf);
> +		*val = be16_to_cpu(buf);
>  		mutex_unlock(&data->lock);
>  		return IIO_VAL_INT;
>  	case IIO_CHAN_INFO_INT_TIME:
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux