iio: Fixpoint formatted output bugfix

Fix some ADC drivers' _scale interface to correct fixpoint formatted output Signed-off-by: Roland Stigge <stigge@antcom.de> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Michael Hennerich <Michael.Hennerich@analog.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Jan 20, 2011 · e71a7fd · e71a7fd
1 parent 9c33008
commit e71a7fd
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git 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
@@ -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);