Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e18b22b6 authored by likelong's avatar likelong Committed by hecaiqiang
Browse files

Optimize the OIS power thread 

Change-Id: Ice0df5cf2a0056136e747feb909a211d598b4b5d
parent 27acd5f2

drivers/media/platform/msm/camera/cam_sensor_module/cam_ois/cam_ois_core.c

+12 −0
Original line number Diff line number Diff line
@@ -1854,7 +1854,19 @@ void cam_ois_shutdown(struct cam_ois_ctrl_t *o_ctrl) 
		return;



	if (o_ctrl->cam_ois_state >= CAM_OIS_CONFIG) {

#ifdef ENABLE_OIS_DELAY_POWER_DOWN

		mutex_lock(&(o_ctrl->ois_power_down_mutex));

		if (o_ctrl->ois_power_state == CAM_OIS_POWER_ON && o_ctrl->ois_power_down_thread_state == CAM_OIS_POWER_DOWN_THREAD_STOPPED) {

			o_ctrl->ois_power_down_thread_exit = false;

			kthread_run(ois_power_down_thread, o_ctrl, "ois_power_down_thread");

			CAM_ERR(CAM_OIS, "ois_power_down_thread created");

		} else {

			CAM_ERR(CAM_OIS, "no need to create ois_power_down_thread, ois_power_state %d, ois_power_down_thread_state %d", o_ctrl->ois_power_state, o_ctrl->ois_power_down_thread_state);

		}

		mutex_unlock(&(o_ctrl->ois_power_down_mutex));

#else

		rc = cam_ois_power_down(o_ctrl);

#endif

		if (rc < 0)

			CAM_ERR(CAM_OIS, "OIS Power down failed");

		o_ctrl->cam_ois_state = CAM_OIS_ACQUIRE;