xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iio: st_sensors: fix scale configuration for h3lis331dl

Browse Source 
fix scale configuration/parsing for h3lis331dl accel driver
when sensitivity is higher than 1(m/s^2)/digit

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Fixes: 1e52fefc9b ("iio: accel: Add support for the h3lis331dl accelerometer")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lorenzo Bianconi
2016-10-25 23:07:38 +02:00
committed by Jonathan Cameron
parent 34eee70a7b
commit d304286abb
2 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/iio/common/st_sensors/st_sensors_core.c
View File

@@ -612,7 +612,7 @@ EXPORT_SYMBOL(st_sensors_sysfs_sampling_frequency_avail);
ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
struct device_attribute *attr, char *buf)
{
int i, len = 0;
int i, len = 0, q, r;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct st_sensor_data *sdata = iio_priv(indio_dev);
@@ -621,8 +621,10 @@ ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
if (sdata->sensor_settings->fs.fs_avl[i].num == 0)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",
sdata->sensor_settings->fs.fs_avl[i].gain);
q = sdata->sensor_settings->fs.fs_avl[i].gain / 1000000;
r = sdata->sensor_settings->fs.fs_avl[i].gain % 1000000;
len += scnprintf(buf + len, PAGE_SIZE - len, "%u.%06u ", q, r);
}
mutex_unlock(&indio_dev->mlock);
buf[len - 1] = '\n';