RE: [PATCH] iio: Fixpoint formatted output bugfix

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Roland Stigge wrote on 2011-01-13:
> Fix some ADC drivers' _scale interface to correct fixpoint formatted
> output
>
> Signed-off-by: Roland Stigge <stigge@xxxxxxxxx>
> Acked-by: "Jonathan Cameron <jic23@xxxxxxxxx>"
Acked-by: "Hennerich, Michael" <Michael.Hennerich@xxxxxxxxxx>

> diff --git a/drivers/staging/iio/adc/ad7476_core.c
> b/drivers/staging/iio/adc/ad7476_core.c index deb68c8..b8b54da 100644
> --- a/drivers/staging/iio/adc/ad7476_core.c +++
> b/drivers/staging/iio/adc/ad7476_core.c @@ -68,7 +68,7 @@ static ssize_t
> ad7476_show_scale(struct device *dev,
>       /* Corresponds to Vref / 2^(bits) */
>       unsigned int scale_uv = (st->int_vref_mv * 1000) >> st-
>  chip_info->bits;
>
> -     return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
> +     return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv %
> 1000);
>  }
>  static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7476_show_scale, NULL,
> 0);
>
> diff --git a/drivers/staging/iio/adc/ad799x_core.c
> b/drivers/staging/iio/adc/ad799x_core.c index 6309d52..89ccf37 100644
> --- a/drivers/staging/iio/adc/ad799x_core.c +++
> b/drivers/staging/iio/adc/ad799x_core.c @@ -432,7 +432,7 @@ static
> ssize_t ad799x_show_scale(struct device *dev,
>       /* Corresponds to Vref / 2^(bits) */
>       unsigned int scale_uv = (st->int_vref_mv * 1000) >> st-
>  chip_info->bits;
>
> -     return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
> +     return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv %
> 1000);
>  }
>
>  static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad799x_show_scale, NULL,
> 0);

Greetings,
Michael

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