CameraService: Fix cameraId type of onDeviceStatusChanged

The cameraId should be of type int, instead of camera_device_status_t.

Change-Id: I26d587bb74f7100028f09928984c2e8dad6eebef
Signed-off-by: Bin Chen <chen_bin@projectara.com>
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 23ba20d..6cade57 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -81,7 +81,7 @@
     sp<CameraService> cs = const_cast<CameraService*>(
             static_cast<const CameraService*>(callbacks));
 
-    cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id),
+    cs->onDeviceStatusChanged(camera_id,
             static_cast<camera_device_status_t>(new_status));
 }
 
@@ -278,7 +278,7 @@
     gCameraService = nullptr;
 }
 
-void CameraService::onDeviceStatusChanged(camera_device_status_t  cameraId,
+void CameraService::onDeviceStatusChanged(int  cameraId,
         camera_device_status_t newStatus) {
     ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__,
           cameraId, newStatus);
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 13f6f82..42c02ca 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -95,7 +95,7 @@
 
     /////////////////////////////////////////////////////////////////////
     // HAL Callbacks
-    virtual void        onDeviceStatusChanged(camera_device_status_t cameraId,
+    virtual void        onDeviceStatusChanged(int cameraId,
                                               camera_device_status_t newStatus);
     virtual void        onTorchStatusChanged(const String8& cameraId,
                                              ICameraServiceListener::TorchStatus