From 2657e2e851380c058e26b369da1518ec65e2f314 Mon Sep 17 00:00:00 2001
From: Steve Kondik <shade@chemlab.org>
Date: Fri, 14 Sep 2012 10:34:58 -0700
Subject: [PATCH] hwc: Close overlay when HWC disabled

 * SF will disable HWC before showing the electron beam animation. Close
   the overlay so that the GPU can be used.

Change-Id: I25bb3ed5cd9a5d80a590af4f94f2d0b903e98352
---
 libhwcomposer/hwc.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index 462a63e..5a32a97 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -112,6 +112,10 @@ static int hwc_prepare(hwc_composer_device_t *dev, hwc_layer_list_t* list)
             ctx->overlayInUse = false;
             ctx->mOverlay->setState(ovutils::OV_CLOSED);
         }
+    } else {
+        ctx->overlayInUse = false;
+        ctx->mOverlay->setState(ovutils::OV_CLOSED);
+        ctx->qbuf->unlockAll();
     }
 
     return 0;