[PATCH v2 2/4] iio: hid-sensor-trigger: Decrement runtime pm enable count on driver removal

Ye Xiang
2020-11-19T10:03:03Z

To avoid pm_runtime_disable called repeatedly by hid sensor drivers,
decrease runtime pm enable count after call it.

Signed-off-by: Ye Xiang <xiang.ye@intel.com>
---
drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index ff375790b7e8..30340abcbc8d 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -227,8 +227,10 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig,
void hid_sensor_remove_trigger(struct iio_dev *indio_dev,
struct hid_sensor_common *attrb)
{
- if (atomic_read(&attrb->runtime_pm_enable))
+ if (atomic_read(&attrb->runtime_pm_enable)) {
pm_runtime_disable(&attrb->pdev->dev);
+ atomic_dec(&attrb->runtime_pm_enable);
+ }

pm_runtime_set_suspended(&attrb->pdev->dev);
pm_runtime_put_noidle(&attrb->pdev->dev);
--
2.17.1