diff options
| author | he, bo <bo.he@intel.com> | 2019-03-06 10:32:20 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-27 09:34:01 +0200 |
| commit | dc4f96499d43c07d5edcc61df50d930b8e769476 (patch) | |
| tree | 3277af2d9aac91f86227c23ba71463c3ad185691 /drivers/iio/accel | |
| parent | 07921e3cb1eaa632a4182ec53f90b7bcc3ac11d3 (diff) | |
io: accel: kxcjk1013: restore the range after resume.
commit fe2d3df639a7940a125a33d6460529b9689c5406 upstream.
On some laptops, kxcjk1013 is powered off when system enters S3. We need
restore the range regiter during resume. Otherwise, the sensor doesn't
work properly after S3.
Signed-off-by: he, bo <bo.he@intel.com>
Signed-off-by: Chen, Hu <hu1.chen@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/kxcjk-1013.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 18c1b06684c1..0667b2875ee4 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -1343,6 +1343,8 @@ static int kxcjk1013_resume(struct device *dev) mutex_lock(&data->mutex); ret = kxcjk1013_set_mode(data, OPERATION); + if (ret == 0) + ret = kxcjk1013_set_range(data, data->range); mutex_unlock(&data->mutex); return ret; |