Print this page
update to acpica-unix2-20140114
acpica-unix2-20130823
PANKOVs restructure
@@ -3,11 +3,11 @@
* Module Name: evglock - Global Lock support
*
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2014, 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 */