acpica-unix2-20130823
PANKOVs restructure

@@ -3,11 +3,11 @@
  * Module Name: evglock - Global Lock support
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:

@@ -47,10 +47,11 @@
 #include "acinterp.h"
 
 #define _COMPONENT          ACPI_EVENTS
         ACPI_MODULE_NAME    ("evglock")
 
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
 
 /* Local prototypes */
 
 static UINT32
 AcpiEvGlobalLockHandler (

@@ -77,10 +78,17 @@
 
 
     ACPI_FUNCTION_TRACE (EvInitGlobalLockHandler);
 
 
+    /* If Hardware Reduced flag is set, there is no global lock */
+
+    if (AcpiGbl_ReducedHardware)
+    {
+        return_ACPI_STATUS (AE_OK);
+    }
+
     /* Attempt installation of the global lock handler */
 
     Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL,
                 AcpiEvGlobalLockHandler, NULL);
 

@@ -134,10 +142,11 @@
 
     AcpiGbl_GlobalLockPresent = FALSE;
     Status = AcpiRemoveFixedEventHandler (ACPI_EVENT_GLOBAL,
                 AcpiEvGlobalLockHandler);
 
+    AcpiOsDeleteLock (AcpiGbl_GlobalLockPendingLock);
     return_ACPI_STATUS (Status);
 }
 
 
 /*******************************************************************************

@@ -363,5 +372,7 @@
     /* Release the local GL mutex */
 
     AcpiOsReleaseMutex (AcpiGbl_GlobalLockMutex->Mutex.OsMutex);
     return_ACPI_STATUS (Status);
 }
+
+#endif /* !ACPI_REDUCED_HARDWARE */