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iio: hid-sensor: Fix unbalanced pm_runtime_enable error 

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@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
hifive-unleashed-5.1
Srinivas Pandruvada 2017-04-07 17:16:34 -07:00 committed by Jonathan Cameron
parent 25a85bed36
commit c94f5806cd
1 changed files with 4 additions and 0 deletions
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4
drivers/iio/common/hid-sensors/hid-sensor-trigger.c
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@ -138,6 +138,10 @@ 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);