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iio: Fixpoint formatted output bugfix

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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>
This commit is contained in:
Roland Stigge
2011-01-13 18:37:36 +01:00
committed by Greg Kroah-Hartman
parent 9c33008412
commit e71a7fd259
2 changed files with 2 additions and 2 deletions
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2
drivers/staging/iio/adc/ad7476_core.c
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@@ -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);

2
drivers/staging/iio/adc/ad799x_core.c
View File

@@ -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);