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Commit e71a7fd2 authored by Roland Stigge's avatar Roland Stigge Committed by Greg Kroah-Hartman
Browse files

iio: Fixpoint formatted output bugfix 



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

Signed-off-by: default avatarRoland Stigge <stigge@antcom.de>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Acked-by: default avatarMichael Hennerich <Michael.Hennerich@analog.com>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9c330084

drivers/staging/iio/adc/ad7476_core.c

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

drivers/staging/iio/adc/ad799x_core.c

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