[171/272] iio: Fixpoint formatted output bugfix

Greg KH
2011-02-16T00:45:06Z

From: Roland Stigge <rst@work-microwave.de>

commit e71a7fd259943a2c2e11484880c80248ad139fe5 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/staging/iio/adc/ad7476_core.c | 2 +-
drivers/staging/iio/adc/ad799x_core.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

--- 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
/* 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);

--- 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
/* 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);