am ef4cd0a4: am d3831760: DO NOT MERGE: Lock drm plugin API calls globally, not per MediaDrm instance

* commit 'ef4cd0a439d30b6b6fdfc5ad78a842422e091331':
  DO NOT MERGE: Lock drm plugin API calls globally, not per MediaDrm instance

2 files changed, 2 insertions, 1 deletions

diff --git a/media/libmediaplayerservice/Drm.cpp b/media/libmediaplayerservice/Drm.cpp
index 73f1a2a..9d5ba15 100644
--- a/media/libmediaplayerservice/Drm.cpp
+++ b/media/libmediaplayerservice/Drm.cpp
@@ -46,6 +46,7 @@ static bool checkPermission(const char* permissionString) {
 KeyedVector<Vector<uint8_t>, String8> Drm::mUUIDToLibraryPathMap;
 KeyedVector<String8, wp<SharedLibrary> > Drm::mLibraryPathToOpenLibraryMap;
 Mutex Drm::mMapLock;
+Mutex Drm::mLock;
 
 static bool operator<(const Vector<uint8_t> &lhs, const Vector<uint8_t> &rhs) {
     if (lhs.size() < rhs.size()) {
diff --git a/media/libmediaplayerservice/Drm.h b/media/libmediaplayerservice/Drm.h
index 0e1eb2c..2997da1 100644
--- a/media/libmediaplayerservice/Drm.h
+++ b/media/libmediaplayerservice/Drm.h
@@ -134,7 +134,7 @@ struct Drm : public BnDrm,
     virtual void binderDied(const wp<IBinder> &the_late_who);
 
 private:
-    mutable Mutex mLock;
+    static Mutex mLock;
 
     status_t mInitCheck;