From 248b5bd51e325107f8119b564db6a06ac51c232a Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 10 Sep 2009 19:41:18 -0700
Subject: fix [2112575] stuck on DequeueCondition for a surface that doesn't
 exist anymore

this also fixes part of [2111536] Device is soft rebooted after ending the call through voice dialer
---
 libs/ui/SharedBufferStack.cpp | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'libs/ui/SharedBufferStack.cpp')

diff --git a/libs/ui/SharedBufferStack.cpp b/libs/ui/SharedBufferStack.cpp
index 73fb582f9c3e..3fbd8c7ae34e 100644
--- a/libs/ui/SharedBufferStack.cpp
+++ b/libs/ui/SharedBufferStack.cpp
@@ -53,21 +53,20 @@ uint32_t SharedClient::getIdentity(size_t token) const {
     return uint32_t(surfaces[token].identity);
 }
 
-status_t SharedClient::setIdentity(size_t token, uint32_t identity) {
-    if (token >= NUM_LAYERS_MAX)
-        return BAD_INDEX;
-    surfaces[token].identity = identity;
-    return NO_ERROR;
-}
-
 // ----------------------------------------------------------------------------
 
 
 SharedBufferStack::SharedBufferStack()
-    : inUse(-1), status(NO_ERROR), identity(-1)
 {
 }
 
+void SharedBufferStack::init(int32_t i)
+{
+    inUse = -1;
+    status = NO_ERROR;
+    identity = i;
+}
+
 status_t SharedBufferStack::setDirtyRegion(int buffer, const Region& dirty)
 {
     if (uint32_t(buffer) >= NUM_BUFFER_MAX)
@@ -312,9 +311,10 @@ status_t SharedBufferClient::setDirtyRegion(int buffer, const Region& reg)
 // ----------------------------------------------------------------------------
 
 SharedBufferServer::SharedBufferServer(SharedClient* sharedClient,
-        int surface, int num)
+        int surface, int num, int32_t identity)
     : SharedBufferBase(sharedClient, surface, num)
 {
+    mSharedStack->init(identity);
     mSharedStack->head = num-1;
     mSharedStack->available = num;
     mSharedStack->queued = 0;
-- 
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