Camera: fix camera status after HAL crash

When camera HAL dies and cameraserver is still alive, make sure
we update camera status after HAL re-register itself.

Test: kill hal process and run camera app, CTS
Bug: 63058983
Merged-In: Iba7e6cbebb674994c905f7feb1776acc479b612f
Change-Id: Iba7e6cbebb674994c905f7feb1776acc479b612f

services/camera/libcameraservice/CameraService.cpp

@@ -231,14 +231,17 @@ status_t CameraService::enumerateProviders() {
 
     for (auto& cameraId : mCameraProviderManager->getCameraDeviceIds()) {
         String8 id8 = String8(cameraId.c_str());
+        bool cameraFound = false;
         {
+
             Mutex::Autolock lock(mCameraStatesLock);
             auto iter = mCameraStates.find(id8);
             if (iter != mCameraStates.end()) {
-                continue;
+                cameraFound = true;
             }
         }
 
+        if (!cameraFound) {
             hardware::camera::common::V1_0::CameraResourceCost cost;
             res = mCameraProviderManager->getResourceCost(cameraId, &cost);
             if (res != OK) {
@@ -255,6 +258,7 @@ status_t CameraService::enumerateProviders() {
                 mCameraStates.emplace(id8,
                     std::make_shared<CameraState>(id8, cost.resourceCost, conflicting));
             }
+        }
 
         onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT);