Merge ACPICA 20140926.

1 files changed, 11 insertions, 81 deletions

diff --git a/sys/contrib/dev/acpica/components/executer/exutils.c b/sys/contrib/dev/acpica/components/executer/exutils.c
index 29abfd1d618b..1958c19f53ef 100644
--- a/sys/contrib/dev/acpica/components/executer/exutils.c
+++ b/sys/contrib/dev/acpica/components/executer/exutils.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2013, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -112,42 +112,6 @@ AcpiExEnterInterpreter (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiExReacquireInterpreter
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Reacquire the interpreter execution region from within the
- *              interpreter code. Failure to enter the interpreter region is a
- *              fatal system error. Used in conjunction with
- *              RelinquishInterpreter
- *
- ******************************************************************************/
-
-void
-AcpiExReacquireInterpreter (
-    void)
-{
-    ACPI_FUNCTION_TRACE (ExReacquireInterpreter);
-
-
-    /*
-     * If the global serialized flag is set, do not release the interpreter,
-     * since it was not actually released by AcpiExRelinquishInterpreter.
-     * This forces the interpreter to be single threaded.
-     */
-    if (!AcpiGbl_AllMethodsSerialized)
-    {
-        AcpiExEnterInterpreter ();
-    }
-
-    return_VOID;
-}
-
-
-/*******************************************************************************
- *
  * FUNCTION:    AcpiExExitInterpreter
  *
  * PARAMETERS:  None
@@ -156,7 +120,16 @@ AcpiExReacquireInterpreter (
  *
  * DESCRIPTION: Exit the interpreter execution region. This is the top level
  *              routine used to exit the interpreter when all processing has
- *              been completed.
+ *              been completed, or when the method blocks.
+ *
+ * Cases where the interpreter is unlocked internally:
+ *      1) Method will be blocked on a Sleep() AML opcode
+ *      2) Method will be blocked on an Acquire() AML opcode
+ *      3) Method will be blocked on a Wait() AML opcode
+ *      4) Method will be blocked to acquire the global lock
+ *      5) Method will be blocked waiting to execute a serialized control
+ *          method that is currently executing
+ *      6) About to invoke a user-installed opregion handler
  *
  ******************************************************************************/
 
@@ -182,49 +155,6 @@ AcpiExExitInterpreter (
 
 /*******************************************************************************
  *
- * FUNCTION:    AcpiExRelinquishInterpreter
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Exit the interpreter execution region, from within the
- *              interpreter - before attempting an operation that will possibly
- *              block the running thread.
- *
- * Cases where the interpreter is unlocked internally
- *      1) Method to be blocked on a Sleep() AML opcode
- *      2) Method to be blocked on an Acquire() AML opcode
- *      3) Method to be blocked on a Wait() AML opcode
- *      4) Method to be blocked to acquire the global lock
- *      5) Method to be blocked waiting to execute a serialized control method
- *          that is currently executing
- *      6) About to invoke a user-installed opregion handler
- *
- ******************************************************************************/
-
-void
-AcpiExRelinquishInterpreter (
-    void)
-{
-    ACPI_FUNCTION_TRACE (ExRelinquishInterpreter);
-
-
-    /*
-     * If the global serialized flag is set, do not release the interpreter.
-     * This forces the interpreter to be single threaded.
-     */
-    if (!AcpiGbl_AllMethodsSerialized)
-    {
-        AcpiExExitInterpreter ();
-    }
-
-    return_VOID;
-}
-
-
-/*******************************************************************************
- *
  * FUNCTION:    AcpiExTruncateFor32bitTable
  *
  * PARAMETERS:  ObjDesc         - Object to be truncated