From 82c08459789e139aa94e8484e3e105b4f54f22a4 Mon Sep 17 00:00:00 2001
From: Wink Saville <wink@google.com>
Date: Tue, 9 Mar 2010 10:21:32 -0800
Subject: [PATCH] Make sure that pause dialing works even when screen is off.

bug: 2200086
Change-Id: Ib8c73ce4bca293811ba681c558c37322125c511f
---
 .../telephony/cdma/CdmaConnection.java        | 32 +++++++++++++------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java b/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
index 08946d2493566..188145b33fcbb 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaConnection.java
@@ -592,8 +592,11 @@ public class CdmaConnection extends Connection {
         if (!isIncoming) {
             // outgoing calls only
             processNextPostDialChar();
+        } else {
+            // Only release wake lock for incoming calls, for outgoing calls the wake lock
+            // will be released after any pause-dial is completed
+            releaseWakeLock();
         }
-        releaseWakeLock();
     }
 
     private void
@@ -688,6 +691,7 @@ public class CdmaConnection extends Connection {
         Registrant postDialHandler;
 
         if (postDialState == PostDialState.CANCELLED) {
+            releaseWakeLock();
             //Log.v("CDMA", "##### processNextPostDialChar: postDialState == CANCELLED, bail");
             return;
         }
@@ -696,6 +700,9 @@ public class CdmaConnection extends Connection {
                 postDialString.length() <= nextPostDialChar) {
             setPostDialState(PostDialState.COMPLETE);
 
+            // We were holding a wake lock until pause-dial was complete, so give it up now
+            releaseWakeLock();
+
             // notifyMessage.arg1 is 0 on complete
             c = 0;
         } else {
@@ -770,19 +777,24 @@ public class CdmaConnection extends Connection {
     }
 
     /**
-     * Set post dial state and acquire wake lock while switching to "started"
-     * state, the wake lock will be released if state switches out of "started"
+     * Set post dial state and acquire wake lock while switching to "started" or "wait"
+     * state, the wake lock will be released if state switches out of "started" or "wait"
      * state or after WAKE_LOCK_TIMEOUT_MILLIS.
      * @param s new PostDialState
      */
     private void setPostDialState(PostDialState s) {
-        if (postDialState != PostDialState.STARTED
-                && s == PostDialState.STARTED) {
-            acquireWakeLock();
-            Message msg = h.obtainMessage(EVENT_WAKE_LOCK_TIMEOUT);
-            h.sendMessageDelayed(msg, WAKE_LOCK_TIMEOUT_MILLIS);
-        } else if (postDialState == PostDialState.STARTED
-                && s != PostDialState.STARTED) {
+        if (s == PostDialState.STARTED ||
+                s == PostDialState.PAUSE) {
+            synchronized (mPartialWakeLock) {
+                if (mPartialWakeLock.isHeld()) {
+                    h.removeMessages(EVENT_WAKE_LOCK_TIMEOUT);
+                } else {
+                    acquireWakeLock();
+                }
+                Message msg = h.obtainMessage(EVENT_WAKE_LOCK_TIMEOUT);
+                h.sendMessageDelayed(msg, WAKE_LOCK_TIMEOUT_MILLIS);
+            }
+        } else {
             h.removeMessages(EVENT_WAKE_LOCK_TIMEOUT);
             releaseWakeLock();
         }