    } else {
      CameraExpInfo tmp = front_exp.load();
      tmp.op_id++;
      tmp.grey_frac = grey_frac;
      front_exp.store(tmp);
    }
  }
  
  static void front_start(CameraState *s) {
    set_exposure(s, 1.0, 1.0);
 
</s> remove     CameraExpInfo tmp = front_exp.load();
 </s> add     CameraExpInfo tmp = driver_cam_exp.load(); </s> remove     rear_exp.store(tmp);
 </s> add     road_cam_exp.store(tmp); </s> remove     CameraExpInfo tmp = rear_exp.load();
 </s> add     CameraExpInfo tmp = road_cam_exp.load(); </s> remove static void front_start(CameraState *s) {
 </s> add static void driver_camera_start(CameraState *s) { </s> remove static void rear_start(CameraState *s) {
 </s> add static void road_camera_start(CameraState *s) {
    driver_cam_exp.store(tmp);
    } else {
      CameraExpInfo tmp = front_exp.load();
      tmp.op_id++;
      tmp.grey_frac = grey_frac;
    driver_cam_exp.store(tmp);
    }
  }
  
  static void front_start(CameraState *s) {
    set_exposure(s, 1.0, 1.0);
keep keep keep keep replace keep keep keep keep keep
 camerad: rename variables&functions to follow new convention (#20096)

* rename CameraState variables to follow new convention

* continue

* rename camera_process functions

* qcom:rename exposure related variables

* continue

* update commments

* bool real -> bool is_road_cam

* rename sm_front -> sm

* remove paramater tname from start_process_thread

* rename rhd_front to is_rhd

* remove unused varialble name from struct CameraInfo

* rename env_send_xxx

* rename cap_front to cap_driver,cap_rear to cap_road

* rename xxx_camera_process to process_xxx_camera

* update snapshot.py 
selfdrive/camerad/cameras/camera_qcom.cc