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authorhe, bo <[email protected]>2019-03-06 10:32:20 +0800
committerJonathan Cameron <[email protected]>2019-03-09 17:30:14 +0000
commitfe2d3df639a7940a125a33d6460529b9689c5406 (patch)
tree541863f0e63c12e76fcc735e01e249f8318b6189
parent73f3bc6da506711302bb67572440eb84b1ec4a2c (diff)
io: accel: kxcjk1013: restore the range after resume.
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 <[email protected]> Signed-off-by: Chen, Hu <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
-rw-r--r--drivers/iio/accel/kxcjk-1013.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 7096e577b23f..50f3ff386bea 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1437,6 +1437,8 @@ 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;