xnu-792.22.5.tar.gz

[apple/xnu.git] / iokit / Kernel / IOPMchangeNoteList.cpp

diff --git a/iokit/Kernel/IOPMchangeNoteList.cpp b/iokit/Kernel/IOPMchangeNoteList.cpp
index 5d8d94c8bc20041cad01b4c75f07ff364364fee9..07bab430fbab061216578fe29b4bd31846ae3547 100644 (file)
--- a/iokit/Kernel/IOPMchangeNoteList.cpp
+++ b/iokit/Kernel/IOPMchangeNoteList.cpp
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -20,10 +23,11 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #include <IOKit/pwr_mgt/IOPM.h>
 #include <IOKit/pwr_mgt/IOPMchangeNoteList.h>
+#include <IOKit/pwr_mgt/IOPowerConnection.h>
 
 #define super OSObject
 OSDefineMetaClassAndStructors(IOPMchangeNoteList,OSObject)
@@ -107,6 +111,13 @@ long IOPMchangeNoteList::latestChange ( void )
 
 IOReturn IOPMchangeNoteList::releaseHeadChangeNote ( void )
 {
+    IOPowerConnection *tmp;
+
+    if((tmp = changeNote[firstInList].parent)) {
+       changeNote[firstInList].parent = 0;
+       tmp->release();
+    }
+
     changeNote[firstInList].flags = IOPMNotInUse;
     firstInList = increment(firstInList);
     return IOPMNoErr;
@@ -124,6 +135,13 @@ IOReturn IOPMchangeNoteList::releaseHeadChangeNote ( void )
 
 IOReturn IOPMchangeNoteList::releaseTailChangeNote ( void )
 {
+    IOPowerConnection *tmp;
+    
+    if((tmp = changeNote[firstInList].parent)) {
+       changeNote[firstInList].parent = 0;
+       tmp->release();
+    }
+
     firstUnused = decrement(firstUnused);
     changeNote[firstUnused].flags = IOPMNotInUse;
     return IOPMNoErr;