aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRoland Stigge <rst@work-microwave.de>2011-01-13 18:37:36 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 15:14:34 -0800
commitf045961680a61667bb15a33408ad2215d1a396ee (patch)
treebf75b3c565f726a27e373061b1399a8c1ca22100
parent42633db90993f3fa0401e8a2af67fd2b41db48e7 (diff)
downloadlinux-hpc-f045961680a61667bb15a33408ad2215d1a396ee.tar.gz
iio: Fixpoint formatted output bugfix
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>
-rw-r--r--drivers/staging/iio/adc/ad7476_core.c2
-rw-r--r--drivers/staging/iio/adc/ad799x_core.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c
index deb68c8a6e180c..b8b54da67c632b 100644
--- 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 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);
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 6309d521a86493..89ccf375a188c7 100644
--- 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 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);