commit d577641411f067c93aabcd2acf7ce06862fb26d3
author Mathias Agopian <mathias@google.com> Fri Mar 08 13:54:46 2013 -0800
committer Mathias Agopian <mathias@google.com> Fri Mar 08 13:54:46 2013 -0800
tree 55f13e59cd67019001332df2c65245d3297c0ca6
parent 7589b2a7975cc3bc2a0659ab6503ceb3e4d94048

make sure to call compositionComplete after taking a screenshot

older drivers which are doing implicit synchronization need this
or they could deadlock.

Bug: 8341885
Change-Id: Icd980a6be16071678d6151e34725b3c1c547d7ee

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0ad471b..5939dc8 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2720,6 +2720,9 @@
         }
     }
 
+    // compositionComplete is needed for older driver
+    hw->compositionComplete();
+
     // and finishing things up...
     if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) {
         ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x",