lkml.org 
[lkml]   [2020]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] iio: core: Fix handling of 'dB'
Date
This patch fixes the call to iio_str_to_fixpoint when using 'dB' sufix.
Before this the scale_db was not used when parsing the string written to
the attribute and it failed with invalid value.

Fixes: b8528224741b ("iio: core: Handle 'dB' suffix in core")
Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com>
---
drivers/iio/industrialio-core.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 157d95a24faa..7da9cd2a2b58 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -909,14 +909,11 @@ static ssize_t iio_write_channel_info(struct device *dev,
return -EINVAL;
integer = ch;
} else {
- ret = iio_str_to_fixpoint(buf, fract_mult, &integer, &fract);
+ ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
+ scale_db);
if (ret)
return ret;
}
- ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
- scale_db);
- if (ret)
- return ret;

ret = indio_dev->info->write_raw(indio_dev, this_attr->c,
integer, fract, this_attr->address);
--
2.17.1
\
 
 \ /
  Last update: 2020-04-01 13:25    [W:0.038 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site