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io: accel: kxcjk1013: restore the range after resume.

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commit fe2d3df639 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>
This commit is contained in:
he, bo
2019-03-06 10:32:20 +08:00
committed by Greg Kroah-Hartman
parent 0386fd65c2
commit de970d4efc
1 changed files with 2 additions and 0 deletions
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2
drivers/iio/accel/kxcjk-1013.c
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@@ -1340,6 +1340,8 @@ 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;