From b860aecaa9a8db944fa54e59c1b5e520615d461d Mon Sep 17 00:00:00 2001
From: aystarik <aystarik>
Date: Wed, 29 Jun 2005 20:40:47 +0000
Subject: [PATCH] Handler fixes for reference count issues and allow multiple
 installs of the same handler with no error

date	2003.05.07.18.04.00;	author rmoore1;	state Exp;
---
 source/tools/acpiexec/aeexec.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/source/tools/acpiexec/aeexec.c b/source/tools/acpiexec/aeexec.c
index cfd29d560..83f759bf9 100644
--- a/source/tools/acpiexec/aeexec.c
+++ b/source/tools/acpiexec/aeexec.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: aeexec - Support routines for AcpiExec utility
- *              $Revision: 1.68 $
+ *              $Revision: 1.69 $
  *
  *****************************************************************************/
 
@@ -749,6 +749,7 @@ AeInstallHandlers (void)
 {
     ACPI_STATUS             Status;
     UINT32                  i;
+    ACPI_HANDLE             Handle;
 
 
     ACPI_FUNCTION_NAME ("AeInstallHandlers");
@@ -762,8 +763,24 @@ AeInstallHandlers (void)
             AcpiFormatException (Status));
     }
 
+    Status = AcpiGetHandle (NULL, "\\_SB_", &Handle);
+    if (ACPI_SUCCESS (Status))
+    {
+        Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
+                                            AeNotifyHandler, NULL);
+        Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
+                                            AeNotifyHandler);
+        Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
+                                            AeNotifyHandler, NULL);
+    }
+
     for (i = 0; i < AEXEC_NUM_REGIONS; i++)
     {
+        if (i == 2)
+        {
+            continue;
+        }
+
         Status = AcpiRemoveAddressSpaceHandler (AcpiGbl_RootNode,
                         SpaceId[i], AeRegionHandler);