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Staging: iio: Aditional fixpoint formatted output bugfix

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iio: Additional fixpoint formatted output bugfixes

Fix some ADC/DAC drivers' _scale interface to correct fixpoint formatted output

This patch adds the fixes to ad7887_core.c and ad5446.c

Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Stigge 2011-01-21 09:57:28 +01:00 committed by Greg Kroah-Hartman
parent 01446ef5af
commit 41135b1ca2
2 changed files with 2 additions and 2 deletions
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2
drivers/staging/iio/adc/ad7887_core.c
View File

@ -68,7 +68,7 @@ static ssize_t ad7887_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, ad7887_show_scale, NULL, 0);

2
drivers/staging/iio/dac/ad5446.c
View File

@ -87,7 +87,7 @@ static ssize_t ad5446_show_scale(struct device *dev,
/* Corresponds to Vref / 2^(bits) */
unsigned int scale_uv = (st->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(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0);