When a hid sensor module is removed and modprobed again we see
error for unbalanced pm_runtime. This issue is caused by not
deactivating runtime PM on removal. So on modprobe again when
activated again, this will print this error.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
---
Not an urgent fix, so targeted for next release only.
drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 6082934..0b5dea0 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -152,6 +152,10 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig,
void hid_sensor_remove_trigger(struct hid_sensor_common *attrb)
{
+ pm_runtime_disable(&attrb->pdev->dev);
+ pm_runtime_set_suspended(&attrb->pdev->dev);
+ pm_runtime_put_noidle(&attrb->pdev->dev);
+
cancel_work_sync(&attrb->work);
iio_trigger_unregister(attrb->trigger);
iio_trigger_free(attrb->trigger);
--
2.9.3
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