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Commit 41135b1c authored by Roland Stigge's avatar Roland Stigge Committed by Greg Kroah-Hartman
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Staging: iio: Aditional fixpoint formatted output bugfix 



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: default avatarRoland Stigge <stigge@antcom.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 01446ef5

drivers/staging/iio/adc/ad7887_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/staging/iio/dac/ad5446.c

+1 −1
Original line number Diff line number Diff line
@@ -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);