diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index 82bc121..cc5c536 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -182,6 +182,8 @@
     // to this BufferQueue. It defaults to NO_CONNECTED_API, and gets updated
     // by the connect and disconnect methods.
     int mConnectedApi;
+    // PID of the process which last successfully called connect(...)
+    pid_t mConnectedPid;
 
     // mConnectedProducerToken is used to set a binder death notification on
     // the producer.
diff --git a/include/gui/BufferQueueProducer.h b/include/gui/BufferQueueProducer.h
index 838632c..8f613ee 100644
--- a/include/gui/BufferQueueProducer.h
+++ b/include/gui/BufferQueueProducer.h
@@ -135,15 +135,8 @@
     virtual status_t connect(const sp<IProducerListener>& listener,
             int api, bool producerControlledByApp, QueueBufferOutput* output);
 
-    // disconnect attempts to disconnect a producer API from the BufferQueue.
-    // Calling this method will cause any subsequent calls to other
-    // IGraphicBufferProducer methods to fail except for getAllocator and connect.
-    // Successfully calling connect after this will allow the other methods to
-    // succeed again.
-    //
-    // This method will fail if the the BufferQueue is not currently
-    // connected to the specified producer API.
-    virtual status_t disconnect(int api);
+    // See IGraphicBufferProducer::disconnect
+    virtual status_t disconnect(int api, DisconnectMode mode = DisconnectMode::Api);
 
     // Attaches a sideband buffer stream to the IGraphicBufferProducer.
     //
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index c62bc58..bf427fe 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -458,17 +458,24 @@
     virtual status_t connect(const sp<IProducerListener>& listener,
             int api, bool producerControlledByApp, QueueBufferOutput* output) = 0;
 
+    enum class DisconnectMode {
+        // Disconnect only the specified API.
+        Api,
+        // Disconnect any API originally connected from the process calling disconnect.
+        AllLocal
+    };
+
     // disconnect attempts to disconnect a client API from the
     // IGraphicBufferProducer.  Calling this method will cause any subsequent
     // calls to other IGraphicBufferProducer methods to fail except for
     // getAllocator and connect.  Successfully calling connect after this will
     // allow the other methods to succeed again.
     //
-    // This method will fail if the the IGraphicBufferProducer is not currently
-    // connected to the specified client API.
-    //
     // The api should be one of the NATIVE_WINDOW_API_* values in <window.h>
     //
+    // Alternatively if mode is AllLocal, then the API value is ignored, and any API
+    // connected from the same PID calling disconnect will be disconnected.
+    //
     // Disconnecting from an abandoned IGraphicBufferProducer is legal and
     // is considered a no-op.
     //
@@ -477,7 +484,7 @@
     //             * the api specified does not match the one that was connected
     //             * api was out of range (see above).
     // * DEAD_OBJECT - the token is hosted by an already-dead process
-    virtual status_t disconnect(int api) = 0;
+    virtual status_t disconnect(int api, DisconnectMode mode = DisconnectMode::Api) = 0;
 
     // Attaches a sideband buffer stream to the IGraphicBufferProducer.
     //
diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index 8177ec6..f4a22cb 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -203,7 +203,6 @@
     virtual int lockBuffer_DEPRECATED(ANativeWindowBuffer* buffer);
 
     virtual int connect(int api);
-    virtual int disconnect(int api);
     virtual int setBufferCount(int bufferCount);
     virtual int setBuffersDimensions(uint32_t width, uint32_t height);
     virtual int setBuffersUserDimensions(uint32_t width, uint32_t height);
@@ -217,6 +216,10 @@
     virtual void setSurfaceDamage(android_native_rect_t* rects, size_t numRects);
 
 public:
+    virtual int disconnect(int api,
+            IGraphicBufferProducer::DisconnectMode mode =
+                    IGraphicBufferProducer::DisconnectMode::Api);
+
     virtual int setMaxDequeuedBufferCount(int maxDequeuedBuffers);
     virtual int setAsyncMode(bool async);
     virtual int setSharedBufferMode(bool sharedBufferMode);