diff options
| author | Mircea Caprioru <mircea.caprioru@analog.com> | 2020-04-01 14:22:30 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-04-19 17:50:01 +0100 |
| commit | 5403f2807623b2e470c889f8d937e2f1a859251e (patch) | |
| tree | db18c548eb34a9d9ddb586c9a48c269efe08304e /drivers/iio/industrialio-core.c | |
| parent | 6f63c90aa3e8ca14b4024cee5d97795a408e8949 (diff) | |
| download | lwn-5403f2807623b2e470c889f8d937e2f1a859251e.tar.gz lwn-5403f2807623b2e470c889f8d937e2f1a859251e.zip | |
iio: core: Fix handling of 'dB'
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>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index eac63c1bb8da..38adb603037f 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); |