vendor/acpica/20121018

24 files changed, 64 insertions, 113 deletions

diff --git a/source/components/executer/exconfig.c b/source/components/executer/exconfig.c
index 581bc574e4dc4..f0083ff3beb8e 100644
--- a/source/components/executer/exconfig.c
+++ b/source/components/executer/exconfig.c
@@ -222,7 +222,7 @@ AcpiExLoadTableOp (
     if (Operand[3]->String.Length > 0)
     {
         /*
-         * Find the node referenced by the RootPathString.  This is the
+         * Find the node referenced by the RootPathString. This is the
          * location within the namespace where the table will be loaded.
          */
         Status = AcpiNsGetNode (StartNode, Operand[3]->String.Pointer,
@@ -685,4 +685,3 @@ AcpiExUnloadTable (
     DdbHandle->Common.Flags &= ~AOPOBJ_DATA_VALID;
     return_ACPI_STATUS (AE_OK);
 }
-
diff --git a/source/components/executer/exconvrt.c b/source/components/executer/exconvrt.c
index e79cbc96e975e..81cde05cb4a13 100644
--- a/source/components/executer/exconvrt.c
+++ b/source/components/executer/exconvrt.c
@@ -750,5 +750,3 @@ AcpiExConvertToTargetType (
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/excreate.c b/source/components/executer/excreate.c
index 888ff7d7c4ad6..cd1ffc2b5336e 100644
--- a/source/components/executer/excreate.c
+++ b/source/components/executer/excreate.c
@@ -89,7 +89,7 @@ AcpiExCreateAlias (
     {
         /*
          * Dereference an existing alias so that we don't create a chain
-         * of aliases.  With this code, we guarantee that an alias is
+         * of aliases. With this code, we guarantee that an alias is
          * always exactly one level of indirection away from the
          * actual aliased name.
          */
@@ -99,7 +99,7 @@ AcpiExCreateAlias (
     /*
      * For objects that can never change (i.e., the NS node will
      * permanently point to the same object), we can simply attach
-     * the object to the new NS node.  For other objects (such as
+     * the object to the new NS node. For other objects (such as
      * Integers, buffers, etc.), we have to point the Alias node
      * to the original Node.
      */
@@ -147,7 +147,7 @@ AcpiExCreateAlias (
 
         /*
          * The new alias assumes the type of the target, and it points
-         * to the same object.  The reference count of the object has an
+         * to the same object. The reference count of the object has an
          * additional reference to prevent deletion out from under either the
          * target node or the alias Node
          */
@@ -570,5 +570,3 @@ Exit:
     AcpiUtRemoveReference (Operand[1]);
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exdebug.c b/source/components/executer/exdebug.c
index 166b2af170ffa..883c2ac58778e 100644
--- a/source/components/executer/exdebug.c
+++ b/source/components/executer/exdebug.c
@@ -162,9 +162,9 @@ AcpiExDoDebugObject (
     case ACPI_TYPE_BUFFER:
 
         AcpiOsPrintf ("[0x%.2X]\n", (UINT32) SourceDesc->Buffer.Length);
-        AcpiUtDumpBuffer2 (SourceDesc->Buffer.Pointer,
+        AcpiUtDumpBuffer (SourceDesc->Buffer.Pointer,
             (SourceDesc->Buffer.Length < 256) ?
-                SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY);
+                SourceDesc->Buffer.Length : 256, DB_BYTE_DISPLAY, 0);
         break;
 
     case ACPI_TYPE_STRING:
@@ -205,7 +205,7 @@ AcpiExDoDebugObject (
             /* Case for DdbHandle */
 
             AcpiOsPrintf ("Table Index 0x%X\n", SourceDesc->Reference.Value);
-            return;
+            return_VOID;
 
         default:
             break;
@@ -274,5 +274,3 @@ AcpiExDoDebugObject (
     return_VOID;
 }
 #endif
-
-
diff --git a/source/components/executer/exdump.c b/source/components/executer/exdump.c
index 0943e668c1c65..5e13849a7db36 100644
--- a/source/components/executer/exdump.c
+++ b/source/components/executer/exdump.c
@@ -828,7 +828,7 @@ AcpiExDumpOperands (
  * PARAMETERS:  Title               - Descriptive text
  *              Value               - Value to be displayed
  *
- * DESCRIPTION: Object dump output formatting functions.  These functions
+ * DESCRIPTION: Object dump output formatting functions. These functions
  *              reduce the number of format strings required and keeps them
  *              all in one place for easy modification.
  *
@@ -1015,7 +1015,7 @@ AcpiExDumpPackageObj (
         AcpiOsPrintf ("[Buffer] Length %.2X = ", ObjDesc->Buffer.Length);
         if (ObjDesc->Buffer.Length)
         {
-            AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer),
+            AcpiUtDebugDumpBuffer (ACPI_CAST_PTR (UINT8, ObjDesc->Buffer.Pointer),
                 ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT);
         }
         else
@@ -1122,4 +1122,3 @@ AcpiExDumpObjectDescriptor (
 }
 
 #endif
-
diff --git a/source/components/executer/exfield.c b/source/components/executer/exfield.c
index a682406826072..9fa93ccc58a5a 100644
--- a/source/components/executer/exfield.c
+++ b/source/components/executer/exfield.c
@@ -64,7 +64,7 @@
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Read from a named field.  Returns either an Integer or a
+ * DESCRIPTION: Read from a named field. Returns either an Integer or a
  *              Buffer, depending on the size of the field.
  *
  ******************************************************************************/
@@ -161,7 +161,7 @@ AcpiExReadDataFromField (
      * Allocate a buffer for the contents of the field.
      *
      * If the field is larger than the current integer width, create
-     * a BUFFER to hold it.  Otherwise, use an INTEGER.  This allows
+     * a BUFFER to hold it. Otherwise, use an INTEGER. This allows
      * the use of arithmetic operators on the returned value if the
      * field size is equal or smaller than an Integer.
      *
@@ -402,5 +402,3 @@ AcpiExWriteDataToField (
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exfldio.c b/source/components/executer/exfldio.c
index e138e9a13ce48..2b8497665f850 100644
--- a/source/components/executer/exfldio.c
+++ b/source/components/executer/exfldio.c
@@ -86,7 +86,7 @@ AcpiExSetupRegion (
  * RETURN:      Status
  *
  * DESCRIPTION: Common processing for AcpiExExtractFromField and
- *              AcpiExInsertIntoField.  Initialize the Region if necessary and
+ *              AcpiExInsertIntoField. Initialize the Region if necessary and
  *              validate the request.
  *
  ******************************************************************************/
@@ -168,7 +168,7 @@ AcpiExSetupRegion (
 #endif
 
     /*
-     * Validate the request.  The entire request from the byte offset for a
+     * Validate the request. The entire request from the byte offset for a
      * length of one field datum (access width) must fit within the region.
      * (Region length is specified in bytes)
      */
@@ -197,7 +197,7 @@ AcpiExSetupRegion (
         {
             /*
              * This is the case where the AccessType (AccWord, etc.) is wider
-             * than the region itself.  For example, a region of length one
+             * than the region itself. For example, a region of length one
              * byte, and a field with Dword access specified.
              */
             ACPI_ERROR ((AE_INFO,
@@ -339,7 +339,7 @@ AcpiExAccessRegion (
  *
  * DESCRIPTION: Check if a value is out of range of the field being written.
  *              Used to check if the values written to Index and Bank registers
- *              are out of range.  Normally, the value is simply truncated
+ *              are out of range. Normally, the value is simply truncated
  *              to fit the field, but this case is most likely a serious
  *              coding error in the ASL.
  *
@@ -392,7 +392,7 @@ AcpiExRegisterOverflow (
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Read or Write a single datum of a field.  The FieldType is
+ * DESCRIPTION: Read or Write a single datum of a field. The FieldType is
  *              demultiplexed here to handle the different types of fields
  *              (BufferField, RegionField, IndexField, BankField)
  *
@@ -906,7 +906,7 @@ AcpiExInsertIntoField (
                         ObjDesc->CommonField.BitLength);
     /*
      * We must have a buffer that is at least as long as the field
-     * we are writing to.  This is because individual fields are
+     * we are writing to. This is because individual fields are
      * indivisible and partial writes are not supported -- as per
      * the ACPI specification.
      */
@@ -922,7 +922,7 @@ AcpiExInsertIntoField (
 
         /*
          * Copy the original data to the new buffer, starting
-         * at Byte zero.  All unused (upper) bytes of the
+         * at Byte zero. All unused (upper) bytes of the
          * buffer will be 0.
          */
         ACPI_MEMCPY ((char *) NewBuffer, (char *) Buffer, BufferLength);
@@ -1051,5 +1051,3 @@ Exit:
     }
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exmisc.c b/source/components/executer/exmisc.c
index 63114f5584d62..1966aacb7b479 100644
--- a/source/components/executer/exmisc.c
+++ b/source/components/executer/exmisc.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
@@ -278,7 +277,7 @@ AcpiExDoConcatenate (
 
 
     /*
-     * Convert the second operand if necessary.  The first operand
+     * Convert the second operand if necessary. The first operand
      * determines the type of the second operand, (See the Data Types
      * section of the ACPI specification.)  Both object types are
      * guaranteed to be either Integer/String/Buffer by the operand
@@ -630,7 +629,7 @@ AcpiExDoLogicalOp (
 
 
     /*
-     * Convert the second operand if necessary.  The first operand
+     * Convert the second operand if necessary. The first operand
      * determines the type of the second operand, (See the Data Types
      * section of the ACPI 3.0+ specification.)  Both object types are
      * guaranteed to be either Integer/String/Buffer by the operand
@@ -796,5 +795,3 @@ Cleanup:
     *LogicalResult = LocalResult;
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exmutex.c b/source/components/executer/exmutex.c
index 4c702b8baa6df..70ccfd075f047 100644
--- a/source/components/executer/exmutex.c
+++ b/source/components/executer/exmutex.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exmutex - ASL Mutex Acquire/Release functions
@@ -341,7 +340,7 @@ AcpiExReleaseMutexObject (
 
     if (ObjDesc->Mutex.AcquisitionDepth == 0)
     {
-        return (AE_NOT_ACQUIRED);
+        return_ACPI_STATUS (AE_NOT_ACQUIRED);
     }
 
     /* Match multiple Acquires with multiple Releases */
@@ -515,7 +514,7 @@ AcpiExReleaseAllMutexes (
     ACPI_OPERAND_OBJECT     *ObjDesc;
 
 
-    ACPI_FUNCTION_ENTRY ();
+    ACPI_FUNCTION_NAME (ExReleaseAllMutexes);
 
 
     /* Traverse the list of owned mutexes, releasing each one */
@@ -529,6 +528,9 @@ AcpiExReleaseAllMutexes (
         ObjDesc->Mutex.Next = NULL;
         ObjDesc->Mutex.AcquisitionDepth = 0;
 
+        ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+            "Force-releasing held mutex: %p\n", ObjDesc));
+
         /* Release the mutex, special case for Global Lock */
 
         if (ObjDesc == AcpiGbl_GlobalLockMutex)
diff --git a/source/components/executer/exnames.c b/source/components/executer/exnames.c
index c3cb6b0b4cadb..0d0b6e2da0ac5 100644
--- a/source/components/executer/exnames.c
+++ b/source/components/executer/exnames.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exnames - interpreter/scanner name load/execute
@@ -73,7 +72,7 @@ AcpiExNameSegment (
  *                                    (-1)==root,  0==none
  *              NumNameSegs         - count of 4-character name segments
  *
- * RETURN:      A pointer to the allocated string segment.  This segment must
+ * RETURN:      A pointer to the allocated string segment. This segment must
  *              be deleted by the caller.
  *
  * DESCRIPTION: Allocate a buffer for a name string. Ensure allocated name
@@ -484,5 +483,3 @@ AcpiExGetNameString (
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exoparg1.c b/source/components/executer/exoparg1.c
index 9a6cd9fcab754..6f683cd5df476 100644
--- a/source/components/executer/exoparg1.c
+++ b/source/components/executer/exoparg1.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exoparg1 - AML execution - opcodes with 1 argument
@@ -668,7 +667,7 @@ AcpiExOpcode_1A_0T_1R (
         }
 
         /*
-         * Set result to ONES (TRUE) if Value == 0.  Note:
+         * Set result to ONES (TRUE) if Value == 0. Note:
          * ReturnDesc->Integer.Value is initially == 0 (FALSE) from above.
          */
         if (!Operand[0]->Integer.Value)
@@ -682,7 +681,7 @@ AcpiExOpcode_1A_0T_1R (
     case AML_INCREMENT_OP:          /* Increment (Operand)  */
 
         /*
-         * Create a new integer.  Can't just get the base integer and
+         * Create a new integer. Can't just get the base integer and
          * increment it because it may be an Arg or Field.
          */
         ReturnDesc = AcpiUtCreateInternalObject (ACPI_TYPE_INTEGER);
@@ -750,7 +749,7 @@ AcpiExOpcode_1A_0T_1R (
 
         /*
          * Note: The operand is not resolved at this point because we want to
-         * get the associated object, not its value.  For example, we don't
+         * get the associated object, not its value. For example, we don't
          * want to resolve a FieldUnit to its value, we want the actual
          * FieldUnit object.
          */
@@ -792,7 +791,7 @@ AcpiExOpcode_1A_0T_1R (
 
         /*
          * The type of the base object must be integer, buffer, string, or
-         * package.  All others are not supported.
+         * package. All others are not supported.
          *
          * NOTE: Integer is not specifically supported by the ACPI spec,
          * but is supported implicitly via implicit operand conversion.
@@ -1030,7 +1029,7 @@ AcpiExOpcode_1A_0T_1R (
                 case ACPI_TYPE_PACKAGE:
 
                     /*
-                     * Return the referenced element of the package.  We must
+                     * Return the referenced element of the package. We must
                      * add another reference to the referenced object, however.
                      */
                     ReturnDesc = *(Operand[0]->Reference.Where);
@@ -1108,4 +1107,3 @@ Cleanup:
 
     return_ACPI_STATUS (Status);
 }
-
diff --git a/source/components/executer/exoparg2.c b/source/components/executer/exoparg2.c
index b76da75c49d4c..6ff7c49b6c085 100644
--- a/source/components/executer/exoparg2.c
+++ b/source/components/executer/exoparg2.c
@@ -137,7 +137,7 @@ AcpiExOpcode_2A_0T_0R (
         /*
          * Dispatch the notify to the appropriate handler
          * NOTE: the request is queued for execution after this method
-         * completes.  The notify handlers are NOT invoked synchronously
+         * completes. The notify handlers are NOT invoked synchronously
          * from this thread -- because handlers may in turn run other
          * control methods.
          */
@@ -638,5 +638,3 @@ Cleanup:
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exoparg3.c b/source/components/executer/exoparg3.c
index 0edac68e60abc..42aae03f133ae 100644
--- a/source/components/executer/exoparg3.c
+++ b/source/components/executer/exoparg3.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exoparg3 - AML execution - opcodes with 3 arguments
@@ -179,7 +178,7 @@ AcpiExOpcode_3A_1T_1R (
     case AML_MID_OP:    /* Mid (Source[0], Index[1], Length[2], Result[3]) */
 
         /*
-         * Create the return object.  The Source operand is guaranteed to be
+         * Create the return object. The Source operand is guaranteed to be
          * either a String or a Buffer, so just use its type.
          */
         ReturnDesc = AcpiUtCreateInternalObject (
@@ -300,5 +299,3 @@ Cleanup:
     }
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exoparg6.c b/source/components/executer/exoparg6.c
index bfc6585301f63..b667815cf1999 100644
--- a/source/components/executer/exoparg6.c
+++ b/source/components/executer/exoparg6.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exoparg6 - AML execution - opcodes with 6 arguments
@@ -209,7 +208,7 @@ AcpiExDoMatch (
         return (FALSE);
     }
 
-    return LogicalResult;
+    return (LogicalResult);
 }
 
 
@@ -288,7 +287,7 @@ AcpiExOpcode_6A_0T_1R (
          * and the next should be examined.
          *
          * Upon finding a match, the loop will terminate via "break" at
-         * the bottom.  If it terminates "normally", MatchValue will be
+         * the bottom. If it terminates "normally", MatchValue will be
          * ACPI_UINT64_MAX (Ones) (its initial value) indicating that no
          * match was found.
          */
diff --git a/source/components/executer/exprep.c b/source/components/executer/exprep.c
index 6b8f69130ccda..2f62e9db4257e 100644
--- a/source/components/executer/exprep.c
+++ b/source/components/executer/exprep.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exprep - ACPI AML (p-code) execution - field prep utilities
@@ -87,8 +86,8 @@ AcpiExGenerateAccess (
  *              AnyAcc keyword.
  *
  * NOTE: Need to have the RegionLength in order to check for boundary
- *       conditions (end-of-region).  However, the RegionLength is a deferred
- *       operation.  Therefore, to complete this implementation, the generation
+ *       conditions (end-of-region). However, the RegionLength is a deferred
+ *       operation. Therefore, to complete this implementation, the generation
  *       of this access width must be deferred until the region length has
  *       been evaluated.
  *
@@ -326,7 +325,7 @@ AcpiExDecodeFieldAccess (
  * RETURN:      Status
  *
  * DESCRIPTION: Initialize the areas of the field object that are common
- *              to the various types of fields.  Note: This is very "sensitive"
+ *              to the various types of fields. Note: This is very "sensitive"
  *              code because we are solving the general case for field
  *              alignment.
  *
@@ -358,13 +357,13 @@ AcpiExPrepCommonFieldObject (
     ObjDesc->CommonField.BitLength  = FieldBitLength;
 
     /*
-     * Decode the access type so we can compute offsets.  The access type gives
+     * Decode the access type so we can compute offsets. The access type gives
      * two pieces of information - the width of each field access and the
      * necessary ByteAlignment (address granularity) of the access.
      *
      * For AnyAcc, the AccessBitWidth is the largest width that is both
      * necessary and possible in an attempt to access the whole field in one
-     * I/O operation.  However, for AnyAcc, the ByteAlignment is always one
+     * I/O operation. However, for AnyAcc, the ByteAlignment is always one
      * byte.
      *
      * For all Buffer Fields, the ByteAlignment is always one byte.
@@ -386,7 +385,7 @@ AcpiExPrepCommonFieldObject (
 
     /*
      * BaseByteOffset is the address of the start of the field within the
-     * region.  It is the byte address of the first *datum* (field-width data
+     * region. It is the byte address of the first *datum* (field-width data
      * unit) of the field. (i.e., the first datum that contains at least the
      * first *bit* of the field.)
      *
@@ -645,4 +644,3 @@ AcpiExPrepFieldValue (
     AcpiUtRemoveReference (ObjDesc);
     return_ACPI_STATUS (Status);
 }
-
diff --git a/source/components/executer/exregion.c b/source/components/executer/exregion.c
index 8a40250794e7d..f3120465be492 100644
--- a/source/components/executer/exregion.c
+++ b/source/components/executer/exregion.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exregion - ACPI default OpRegion (address space) handlers
@@ -220,7 +219,7 @@ AcpiExSystemMemorySpaceHandler (
      * Perform the memory read or write
      *
      * Note: For machines that do not support non-aligned transfers, the target
-     * address was checked for alignment above.  We do not attempt to break the
+     * address was checked for alignment above. We do not attempt to break the
      * transfer up into smaller (byte-size) chunks because the AML specifically
      * asked for a transfer width that the hardware may require.
      */
@@ -561,5 +560,3 @@ AcpiExDataTableSpaceHandler (
 
     return_ACPI_STATUS (AE_OK);
 }
-
-
diff --git a/source/components/executer/exresnte.c b/source/components/executer/exresnte.c
index 03962edf9705f..d20b15ffb3e1b 100644
--- a/source/components/executer/exresnte.c
+++ b/source/components/executer/exresnte.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresnte - AML Interpreter object resolution
@@ -62,8 +61,8 @@
  * PARAMETERS:  ObjectPtr       - Pointer to a location that contains
  *                                a pointer to a NS node, and will receive a
  *                                pointer to the resolved object.
- *              WalkState       - Current state.  Valid only if executing AML
- *                                code.  NULL if simply resolving an object
+ *              WalkState       - Current state. Valid only if executing AML
+ *                                code. NULL if simply resolving an object
  *
  * RETURN:      Status
  *
@@ -71,7 +70,7 @@
  *
  * Note: for some of the data types, the pointer attached to the Node
  * can be either a pointer to an actual internal object or a pointer into the
- * AML stream itself.  These types are currently:
+ * AML stream itself. These types are currently:
  *
  *      ACPI_TYPE_INTEGER
  *      ACPI_TYPE_STRING
@@ -98,7 +97,7 @@ AcpiExResolveNodeToValue (
 
 
     /*
-     * The stack pointer points to a ACPI_NAMESPACE_NODE (Node).  Get the
+     * The stack pointer points to a ACPI_NAMESPACE_NODE (Node). Get the
      * object that is attached to the Node.
      */
     Node       = *ObjectPtr;
@@ -298,5 +297,3 @@ AcpiExResolveNodeToValue (
     *ObjectPtr = (void *) ObjDesc;
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exresolv.c b/source/components/executer/exresolv.c
index 72286b0e8587d..4421b17fa6970 100644
--- a/source/components/executer/exresolv.c
+++ b/source/components/executer/exresolv.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresolv - AML Interpreter object resolution
@@ -349,7 +348,7 @@ AcpiExResolveObjectToValue (
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Return the base object and type.  Traverse a reference list if
+ * DESCRIPTION: Return the base object and type. Traverse a reference list if
  *              necessary to get to the base object.
  *
  ******************************************************************************/
@@ -576,5 +575,3 @@ Exit:
     }
     return_ACPI_STATUS (AE_OK);
 }
-
-
diff --git a/source/components/executer/exresop.c b/source/components/executer/exresop.c
index 1bcba690333b5..a9e0caf55031c 100644
--- a/source/components/executer/exresop.c
+++ b/source/components/executer/exresop.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exresop - AML Interpreter operand/object resolution
@@ -98,7 +97,7 @@ AcpiExCheckObjectType (
     {
         /*
          * Allow the AML "Constant" opcodes (Zero, One, etc.) to be reference
-         * objects and thus allow them to be targets.  (As per the ACPI
+         * objects and thus allow them to be targets. (As per the ACPI
          * specification, a store to a constant is a noop.)
          */
         if ((ThisType == ACPI_TYPE_INTEGER) &&
@@ -674,7 +673,7 @@ AcpiExResolveOperands (
                 {
                     /*
                      * Enable original behavior of Store(), allowing any and all
-                     * objects as the source operand.  The ACPI spec does not
+                     * objects as the source operand. The ACPI spec does not
                      * allow this, however.
                      */
                     break;
@@ -734,5 +733,3 @@ NextOperand:
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exstore.c b/source/components/executer/exstore.c
index 3a88811950b08..283cff59864f9 100644
--- a/source/components/executer/exstore.c
+++ b/source/components/executer/exstore.c
@@ -398,7 +398,7 @@ AcpiExStoreObjectToIndex (
  *              with the input value.
  *
  *              When storing into an object the data is converted to the
- *              target object type then stored in the object.  This means
+ *              target object type then stored in the object. This means
  *              that the target object type (for an initialized target) will
  *              not be changed by a store operation.
  *
@@ -518,7 +518,7 @@ AcpiExStoreObjectToNode (
             "Storing %s (%p) directly into node (%p) with no implicit conversion\n",
             AcpiUtGetObjectTypeName (SourceDesc), SourceDesc, Node));
 
-        /* No conversions for all other types.  Just attach the source object */
+        /* No conversions for all other types. Just attach the source object */
 
         Status = AcpiNsAttachObject (Node, SourceDesc,
                     SourceDesc->Common.Type);
@@ -527,5 +527,3 @@ AcpiExStoreObjectToNode (
 
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exstoren.c b/source/components/executer/exstoren.c
index 464d6b106504d..84699b67adf22 100644
--- a/source/components/executer/exstoren.c
+++ b/source/components/executer/exstoren.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exstoren - AML Interpreter object store support,
@@ -65,7 +64,7 @@
  *
  * RETURN:      Status, resolved object in SourceDescPtr.
  *
- * DESCRIPTION: Resolve an object.  If the object is a reference, dereference
+ * DESCRIPTION: Resolve an object. If the object is a reference, dereference
  *              it and return the actual object in the SourceDescPtr.
  *
  ******************************************************************************/
@@ -102,7 +101,7 @@ AcpiExResolveObject (
 
         /*
          * Stores into a Field/Region or into a Integer/Buffer/String
-         * are all essentially the same.  This case handles the
+         * are all essentially the same. This case handles the
          * "interchangeable" types Integer, String, and Buffer.
          */
         if (SourceDesc->Common.Type == ACPI_TYPE_LOCAL_REFERENCE)
@@ -179,7 +178,7 @@ AcpiExResolveObject (
  *
  * RETURN:      Status
  *
- * DESCRIPTION: "Store" an object to another object.  This may include
+ * DESCRIPTION: "Store" an object to another object. This may include
  *              converting the source type to the target type (implicit
  *              conversion), and a copy of the value of the source to
  *              the target.
@@ -190,14 +189,14 @@ AcpiExResolveObject (
  *              with the input value.
  *
  *              When storing into an object the data is converted to the
- *              target object type then stored in the object.  This means
+ *              target object type then stored in the object. This means
  *              that the target object type (for an initialized target) will
  *              not be changed by a store operation.
  *
  *              This module allows destination types of Number, String,
  *              Buffer, and Package.
  *
- *              Assumes parameters are already validated.  NOTE: SourceDesc
+ *              Assumes parameters are already validated. NOTE: SourceDesc
  *              resolution (from a reference object) must be performed by
  *              the caller if necessary.
  *
@@ -310,5 +309,3 @@ AcpiExStoreObjectToObject (
     *NewDesc = DestDesc;
     return_ACPI_STATUS (Status);
 }
-
-
diff --git a/source/components/executer/exstorob.c b/source/components/executer/exstorob.c
index e74d5b3485fcb..e7166d5ddee26 100644
--- a/source/components/executer/exstorob.c
+++ b/source/components/executer/exstorob.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exstorob - AML Interpreter object store support, store to object
@@ -118,7 +117,7 @@ AcpiExStoreBufferToBuffer (
 #ifdef ACPI_OBSOLETE_BEHAVIOR
         /*
          * NOTE: ACPI versions up to 3.0 specified that the buffer must be
-         * truncated if the string is smaller than the buffer.  However, "other"
+         * truncated if the string is smaller than the buffer. However, "other"
          * implementations of ACPI never did this and thus became the defacto
          * standard. ACPI 3.0A changes this behavior such that the buffer
          * is no longer truncated.
@@ -127,7 +126,7 @@ AcpiExStoreBufferToBuffer (
         /*
          * OBSOLETE BEHAVIOR:
          * If the original source was a string, we must truncate the buffer,
-         * according to the ACPI spec.  Integer-to-Buffer and Buffer-to-Buffer
+         * according to the ACPI spec. Integer-to-Buffer and Buffer-to-Buffer
          * copy must not truncate the original buffer.
          */
         if (OriginalSrcType == ACPI_TYPE_STRING)
@@ -240,5 +239,3 @@ AcpiExStoreStringToString (
     TargetDesc->String.Length = Length;
     return_ACPI_STATUS (AE_OK);
 }
-
-
diff --git a/source/components/executer/exsystem.c b/source/components/executer/exsystem.c
index 37f5b234a3737..bbb8e188ef402 100644
--- a/source/components/executer/exsystem.c
+++ b/source/components/executer/exsystem.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exsystem - Interface to OS services
@@ -62,7 +61,7 @@
  * RETURN:      Status
  *
  * DESCRIPTION: Implements a semaphore wait with a check to see if the
- *              semaphore is available immediately.  If it is not, the
+ *              semaphore is available immediately. If it is not, the
  *              interpreter is released before waiting.
  *
  ******************************************************************************/
@@ -115,7 +114,7 @@ AcpiExSystemWaitSemaphore (
  * RETURN:      Status
  *
  * DESCRIPTION: Implements a mutex wait with a check to see if the
- *              mutex is available immediately.  If it is not, the
+ *              mutex is available immediately. If it is not, the
  *              interpreter is released before waiting.
  *
  ******************************************************************************/
@@ -170,7 +169,7 @@ AcpiExSystemWaitMutex (
  * DESCRIPTION: Suspend running thread for specified amount of time.
  *              Note: ACPI specification requires that Stall() does not
  *              relinquish the processor, and delays longer than 100 usec
- *              should use Sleep() instead.  We allow stalls up to 255 usec
+ *              should use Sleep() instead. We allow stalls up to 255 usec
  *              for compatibility with other interpreters and existing BIOSs.
  *
  ******************************************************************************/
@@ -290,7 +289,7 @@ AcpiExSystemSignalEvent (
  * RETURN:      Status
  *
  * DESCRIPTION: Provides an access point to perform synchronization operations
- *              within the AML.  This operation is a request to wait for an
+ *              within the AML. This operation is a request to wait for an
  *              event.
  *
  ******************************************************************************/
@@ -352,4 +351,3 @@ AcpiExSystemResetEvent (
 
     return (Status);
 }
-
diff --git a/source/components/executer/exutils.c b/source/components/executer/exutils.c
index faf34fca1cfff..12befff2e7e62 100644
--- a/source/components/executer/exutils.c
+++ b/source/components/executer/exutils.c
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Module Name: exutils - interpreter/scanner utilities
@@ -47,12 +46,12 @@
 /*
  * DEFINE_AML_GLOBALS is tested in amlcode.h
  * to determine whether certain global names should be "defined" or only
- * "declared" in the current compilation.  This enhances maintainability
+ * "declared" in the current compilation. This enhances maintainability
  * by enabling a single header file to embody all knowledge of the names
  * in question.
  *
  * Exactly one module of any executable should #define DEFINE_GLOBALS
- * before #including the header files which use this convention.  The
+ * before #including the header files which use this convention. The
  * names in question will be defined and initialized in that module,
  * and declared as extern in all other modules which #include those
  * header files.