commit: e71a7fd259943a2c2e11484880c80248ad139fe5
From: Roland Stigge <r...@work-microwave.de>
Date: Thu, 13 Jan 2011 18:37:36 +0100
Subject: [PATCH] iio: Fixpoint formatted output bugfix
Fix some ADC drivers' _scale interface to correct fixpoint formatted output
Signed-off-by: Roland Stigge <sti...@antcom.de>
Acked-by: Jonathan Cameron <ji...@cam.ac.uk>
Acked-by: Michael Hennerich <michael.henner...@analog.com>
Cc: stable <sta...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@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(-)
diff --git a/drivers/staging/iio/adc/ad7476_core.c
b/drivers/staging/iio/adc/ad7476_core.c
index deb68c8..b8b54da 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 6309d52..89ccf37 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);
_______________________________________________
stable mailing list
stable@linux.kernel.org
http://linux.kernel.org/mailman/listinfo/stable
