diff options
author | Roland Stigge <stigge@antcom.de> | 2011-01-21 03:57:28 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-22 09:32:21 -0500 |
commit | 41135b1ca228b6ea1a0ab9d903dd54396ebd485d (patch) | |
tree | 9142512ee9286c59a656304c7f0f38398c8f58ec | |
parent | 01446ef5af4e8802369bf4d257806e24345a9371 (diff) |
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: Roland Stigge <stigge@antcom.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/staging/iio/adc/ad7887_core.c | 2 | ||||
-rw-r--r-- | drivers/staging/iio/dac/ad5446.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/ad7887_core.c b/drivers/staging/iio/adc/ad7887_core.c index 685908995d49..5d85efab658c 100644 --- a/drivers/staging/iio/adc/ad7887_core.c +++ b/drivers/staging/iio/adc/ad7887_core.c | |||
@@ -68,7 +68,7 @@ static ssize_t ad7887_show_scale(struct device *dev, | |||
68 | /* Corresponds to Vref / 2^(bits) */ | 68 | /* Corresponds to Vref / 2^(bits) */ |
69 | unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; | 69 | unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits; |
70 | 70 | ||
71 | return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); | 71 | return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); |
72 | } | 72 | } |
73 | static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7887_show_scale, NULL, 0); | 73 | static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7887_show_scale, NULL, 0); |
74 | 74 | ||
diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c index e3387cd31145..0f87ecac82fc 100644 --- a/drivers/staging/iio/dac/ad5446.c +++ b/drivers/staging/iio/dac/ad5446.c | |||
@@ -87,7 +87,7 @@ static ssize_t ad5446_show_scale(struct device *dev, | |||
87 | /* Corresponds to Vref / 2^(bits) */ | 87 | /* Corresponds to Vref / 2^(bits) */ |
88 | unsigned int scale_uv = (st->vref_mv * 1000) >> st->chip_info->bits; | 88 | unsigned int scale_uv = (st->vref_mv * 1000) >> st->chip_info->bits; |
89 | 89 | ||
90 | return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000); | 90 | return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000); |
91 | } | 91 | } |
92 | static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0); | 92 | static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0); |
93 | 93 | ||