Merge branch 'acpica'

* acpica: (21 commits)
  ACPICA: Update version to 20130517
  ACPICA: _CST repair: Handle null package entries
  ACPICA: Add several repairs for _CST predefined name
  ACPICA: Move _PRT repair into the standard complex repair module
  ACPICA: Clear events initialized flag upon event component termination
  ACPICA: Fix possible memory leak in GPE init error path
  ACPICA: ACPICA Termination: Delete global lock pending lock
  ACPICA: Update interface to acpi_ut_valid_acpi_name()
  ACPICA: Do not use extended sleep registers unless HW-reduced bit is set
  ACPICA: Split table print utilities to a new a separate file
  ACPICA: Add option to disable loading of SSDTs from the RSDT/XSDT
  ACPICA: Standardize all switch() blocks
  ACPICA: Split internal error msg routines to a separate file
  ACPICA: Split buffer dump routines into separate file
  ACPICA: Update version to 20130418
  ACPICA: Update for "orphan" embedded controller _REG method support
  ACPICA: Remove unused macros, no functional change
  ACPICA: Predefined name support: Remove unused local variable
  ACPICA: Add argument typechecking for all predefined ACPI names
  ACPICA: Add BIOS error interface for predefined name validation support
  ...

98 files changed, 2149 insertions, 1262 deletions

diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 7ddf29eca9f5..438304086ff1 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -83,6 +83,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 acpi-y +=               \
         nsaccess.o      \
         nsalloc.o       \
+        nsarguments.o   \
         nsconvert.o     \
         nsdump.o        \
         nseval.o        \
@@ -137,6 +138,7 @@ acpi-y +=		\
         tbfadt.o        \
         tbfind.o        \
         tbinstal.o      \
+        tbprint.o       \
         tbutils.o       \
         tbxface.o       \
         tbxfload.o      \
@@ -145,11 +147,13 @@ acpi-y +=		\
 acpi-y +=               \
         utaddress.o     \
         utalloc.o       \
+        utbuffer.o      \
         utcopy.o        \
         utexcep.o       \
         utdebug.o       \
         utdecode.o      \
         utdelete.o      \
+        uterror.o       \
         uteval.o        \
         utglobal.o      \
         utids.o         \
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 07160928ca25..b8d38117a20c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -132,6 +132,12 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE);
  */
 u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_auto_repair, FALSE);
 
+/*
+ * Optionally do not load any SSDTs from the RSDT/XSDT during initialization.
+ * This can be useful for debugging ACPI problems on some machines.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_ssdt_table_load, FALSE);
+
 /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */
 
 struct acpi_table_fadt acpi_gbl_FADT;
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index d5bfbd331bfd..dfed26545ba2 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -362,23 +362,6 @@ union acpi_predefined_info {
 
 #pragma pack()
 
-/* Data block used during object validation */
-
-struct acpi_predefined_data {
-        char *pathname;
-        const union acpi_predefined_info *predefined;
-        union acpi_operand_object *parent_package;
-        struct acpi_namespace_node *node;
-        u32 flags;
-        u32 return_btype;
-        u8 node_flags;
-};
-
-/* Defines for Flags field above */
-
-#define ACPI_OBJECT_REPAIRED    1
-#define ACPI_OBJECT_WRAPPED     2
-
 /* Return object auto-repair info */
 
 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 53666bd9193d..530a2f8c1252 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -374,10 +374,11 @@
  * the plist contains a set of parens to allow variable-length lists.
  * These macros are used for both the debug and non-debug versions of the code.
  */
-#define ACPI_ERROR_NAMESPACE(s, e)      acpi_ut_namespace_error (AE_INFO, s, e);
-#define ACPI_ERROR_METHOD(s, n, p, e)   acpi_ut_method_error (AE_INFO, s, n, p, e);
-#define ACPI_WARN_PREDEFINED(plist)     acpi_ut_predefined_warning plist
-#define ACPI_INFO_PREDEFINED(plist)     acpi_ut_predefined_info plist
+#define ACPI_ERROR_NAMESPACE(s, e)          acpi_ut_namespace_error (AE_INFO, s, e);
+#define ACPI_ERROR_METHOD(s, n, p, e)       acpi_ut_method_error (AE_INFO, s, n, p, e);
+#define ACPI_WARN_PREDEFINED(plist)         acpi_ut_predefined_warning plist
+#define ACPI_INFO_PREDEFINED(plist)         acpi_ut_predefined_info plist
+#define ACPI_BIOS_ERROR_PREDEFINED(plist)   acpi_ut_predefined_bios_error plist
 
 #else
 
@@ -387,6 +388,7 @@
 #define ACPI_ERROR_METHOD(s, n, p, e)
 #define ACPI_WARN_PREDEFINED(plist)
 #define ACPI_INFO_PREDEFINED(plist)
+#define ACPI_BIOS_ERROR_PREDEFINED(plist)
 
 #endif                          /* ACPI_NO_ERROR_MESSAGES */
 
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index d2e491876bc0..b83dc32a5ae0 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -223,22 +223,33 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
 void acpi_ns_exec_module_code_list(void);
 
 /*
- * nspredef - Support for predefined/reserved names
+ * nsarguments - Argument count/type checking for predefined/reserved names
  */
-acpi_status
-acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
-                               u32 user_param_count,
-                               acpi_status return_status,
-                               union acpi_operand_object **return_object);
+void
+acpi_ns_check_argument_count(char *pathname,
+                             struct acpi_namespace_node *node,
+                             u32 user_param_count,
+                             const union acpi_predefined_info *info);
 
 void
-acpi_ns_check_parameter_count(char *pathname,
+acpi_ns_check_acpi_compliance(char *pathname,
                               struct acpi_namespace_node *node,
-                              u32 user_param_count,
-                              const union acpi_predefined_info *info);
+                              const union acpi_predefined_info *predefined);
+
+void acpi_ns_check_argument_types(struct acpi_evaluate_info *info);
+
+/*
+ * nspredef - Return value checking for predefined/reserved names
+ */
+acpi_status
+acpi_ns_check_return_value(struct acpi_namespace_node *node,
+                           struct acpi_evaluate_info *info,
+                           u32 user_param_count,
+                           acpi_status return_status,
+                           union acpi_operand_object **return_object);
 
 acpi_status
-acpi_ns_check_object_type(struct acpi_predefined_data *data,
+acpi_ns_check_object_type(struct acpi_evaluate_info *info,
                           union acpi_operand_object **return_object_ptr,
                           u32 expected_btypes, u32 package_index);
 
@@ -246,7 +257,7 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
  * nsprepkg - Validation of predefined name packages
  */
 acpi_status
-acpi_ns_check_package(struct acpi_predefined_data *data,
+acpi_ns_check_package(struct acpi_evaluate_info *info,
                       union acpi_operand_object **return_object_ptr);
 
 /*
@@ -308,24 +319,24 @@ acpi_ns_get_attached_data(struct acpi_namespace_node *node,
  * predefined methods/objects
  */
 acpi_status
-acpi_ns_simple_repair(struct acpi_predefined_data *data,
+acpi_ns_simple_repair(struct acpi_evaluate_info *info,
                       u32 expected_btypes,
                       u32 package_index,
                       union acpi_operand_object **return_object_ptr);
 
 acpi_status
-acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
+acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
                           union acpi_operand_object *original_object,
                           union acpi_operand_object **obj_desc_ptr);
 
 acpi_status
-acpi_ns_repair_null_element(struct acpi_predefined_data *data,
+acpi_ns_repair_null_element(struct acpi_evaluate_info *info,
                             u32 expected_btypes,
                             u32 package_index,
                             union acpi_operand_object **return_object_ptr);
 
 void
-acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
+acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
                              u8 package_type,
                              union acpi_operand_object *obj_desc);
 
@@ -334,7 +345,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
  * predefined methods/objects
  */
 acpi_status
-acpi_ns_complex_repairs(struct acpi_predefined_data *data,
+acpi_ns_complex_repairs(struct acpi_evaluate_info *info,
                         struct acpi_namespace_node *node,
                         acpi_status validate_status,
                         union acpi_operand_object **return_object_ptr);
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index b22b70944fd6..f600aded7261 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -128,8 +128,8 @@ enum acpi_return_package_types {
 #define ARG_COUNT_IS_MINIMUM            0x8000
 #define METHOD_MAX_ARG_TYPE             ACPI_TYPE_PACKAGE
 
-#define METHOD_GET_COUNT(arg_list)      (arg_list & METHOD_ARG_MASK)
-#define METHOD_GET_NEXT_ARG(arg_list)   (arg_list >> METHOD_ARG_BIT_WIDTH)
+#define METHOD_GET_ARG_COUNT(arg_list)  ((arg_list) & METHOD_ARG_MASK)
+#define METHOD_GET_NEXT_TYPE(arg_list)  (((arg_list) >>= METHOD_ARG_BIT_WIDTH) & METHOD_ARG_MASK)
 
 /* Macros used to build the predefined info table */
 
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 7896d85876ca..fc83c0a5ca70 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -178,25 +178,41 @@ union acpi_aml_operands {
 };
 
 /*
- * Structure used to pass object evaluation parameters.
+ * Structure used to pass object evaluation information and parameters.
  * Purpose is to reduce CPU stack use.
  */
 struct acpi_evaluate_info {
-        struct acpi_namespace_node *prefix_node;
-        char *pathname;
-        union acpi_operand_object *obj_desc;
-        union acpi_operand_object **parameters;
-        struct acpi_namespace_node *resolved_node;
-        union acpi_operand_object *return_object;
-        u8 param_count;
-        u8 pass_number;
-        u8 return_object_type;
-        u8 flags;
+        /* The first 3 elements are passed by the caller to acpi_ns_evaluate */
+
+        struct acpi_namespace_node *prefix_node;        /* Input: starting node */
+        char *relative_pathname;        /* Input: path relative to prefix_node */
+        union acpi_operand_object **parameters; /* Input: argument list */
+
+        struct acpi_namespace_node *node;       /* Resolved node (prefix_node:relative_pathname) */
+        union acpi_operand_object *obj_desc;    /* Object attached to the resolved node */
+        char *full_pathname;    /* Full pathname of the resolved node */
+
+        const union acpi_predefined_info *predefined;   /* Used if Node is a predefined name */
+        union acpi_operand_object *return_object;       /* Object returned from the evaluation */
+        union acpi_operand_object *parent_package;      /* Used if return object is a Package */
+
+        u32 return_flags;       /* Used for return value analysis */
+        u32 return_btype;       /* Bitmapped type of the returned object */
+        u16 param_count;        /* Count of the input argument list */
+        u8 pass_number;         /* Parser pass number */
+        u8 return_object_type;  /* Object type of the returned object */
+        u8 node_flags;          /* Same as Node->Flags */
+        u8 flags;               /* General flags */
 };
 
 /* Values for Flags above */
 
-#define ACPI_IGNORE_RETURN_VALUE        1
+#define ACPI_IGNORE_RETURN_VALUE    1
+
+/* Defines for return_flags field above */
+
+#define ACPI_OBJECT_REPAIRED        1
+#define ACPI_OBJECT_WRAPPED         2
 
 /* Info used by acpi_ns_initialize_devices */
 
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 202f4f12d3e2..3c76edea6803 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -87,6 +87,48 @@ extern const char *acpi_gbl_fc_decode[];
 extern const char *acpi_gbl_pt_decode[];
 #endif
 
+/*
+ * For the iASL compiler case, the output is redirected to stderr so that
+ * any of the various ACPI errors and warnings do not appear in the output
+ * files, for either the compiler or disassembler portions of the tool.
+ */
+#ifdef ACPI_ASL_COMPILER
+
+#include <stdio.h>
+extern FILE *acpi_gbl_output_file;
+
+#define ACPI_MSG_REDIRECT_BEGIN \
+        FILE                            *output_file = acpi_gbl_output_file; \
+        acpi_os_redirect_output (stderr);
+
+#define ACPI_MSG_REDIRECT_END \
+        acpi_os_redirect_output (output_file);
+
+#else
+/*
+ * non-iASL case - no redirection, nothing to do
+ */
+#define ACPI_MSG_REDIRECT_BEGIN
+#define ACPI_MSG_REDIRECT_END
+#endif
+
+/*
+ * Common error message prefixes
+ */
+#define ACPI_MSG_ERROR          "ACPI Error: "
+#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
+#define ACPI_MSG_WARNING        "ACPI Warning: "
+#define ACPI_MSG_INFO           "ACPI: "
+
+#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
+#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
+
+/*
+ * Common message suffix
+ */
+#define ACPI_MSG_SUFFIX \
+        acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
+
 /* Types for Resource descriptor entries */
 
 #define ACPI_INVALID_RESOURCE           0
@@ -578,7 +620,7 @@ void acpi_ut_print_string(char *string, u8 max_length);
 
 void ut_convert_backslashes(char *pathname);
 
-u8 acpi_ut_valid_acpi_name(u32 name);
+u8 acpi_ut_valid_acpi_name(char *name);
 
 u8 acpi_ut_valid_acpi_char(char character, u32 position);
 
@@ -670,6 +712,12 @@ acpi_ut_predefined_info(const char *module_name,
                         u32 line_number,
                         char *pathname, u8 node_flags, const char *format, ...);
 
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_bios_error(const char *module_name,
+                              u32 line_number,
+                              char *pathname,
+                              u8 node_flags, const char *format, ...);
+
 void
 acpi_ut_namespace_error(const char *module_name,
                         u32 line_number,
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 7ea0f162f11c..eb56b66444b5 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -78,7 +78,6 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
 
         switch (op->common.aml_opcode) {
         case AML_WHILE_OP:
-
                 /*
                  * If this is an additional iteration of a while loop, continue.
                  * There is no need to allocate a new control state.
@@ -99,7 +98,6 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
                 /*lint -fallthrough */
 
         case AML_IF_OP:
-
                 /*
                  * IF/WHILE: Create a new control state to manage these
                  * constructs. We need to manage these as a stack, in order
@@ -142,6 +140,7 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
                 break;
 
         default:
+
                 break;
         }
 
@@ -344,6 +343,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
         case AML_NOOP_OP:
 
                 /* Just do nothing! */
+
                 break;
 
         case AML_BREAK_POINT_OP:
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index feadeed1012d..d4bfe7b7f90a 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -563,21 +563,25 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
          */
         switch (walk_state->opcode) {
         case AML_FIELD_OP:
+
                 arg = acpi_ps_get_arg(op, 2);
                 type = ACPI_TYPE_LOCAL_REGION_FIELD;
                 break;
 
         case AML_BANK_FIELD_OP:
+
                 arg = acpi_ps_get_arg(op, 4);
                 type = ACPI_TYPE_LOCAL_BANK_FIELD;
                 break;
 
         case AML_INDEX_FIELD_OP:
+
                 arg = acpi_ps_get_arg(op, 3);
                 type = ACPI_TYPE_LOCAL_INDEX_FIELD;
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index bc8e63f7784b..14424200d246 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -127,6 +127,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
                 break;
 
         default:
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 3da80460ce38..c4b0b3657237 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -285,6 +285,7 @@ acpi_ds_method_data_get_node(u8 type,
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Type %u is invalid", type));
                 return_ACPI_STATUS(AE_TYPE);
         }
@@ -428,7 +429,6 @@ acpi_ds_method_data_get_value(u8 type,
                                 return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
 
                         case ACPI_REFCLASS_LOCAL:
-
                                 /*
                                  * No error message for this case, will be trapped again later to
                                  * detect and ignore cases of Store(local_x,local_x)
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index e20e9f84eee8..63f0d220ca3d 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -648,7 +648,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
 
         switch (obj_desc->common.type) {
         case ACPI_TYPE_BUFFER:
-
                 /*
                  * Defer evaluation of Buffer term_arg operand
                  */
@@ -660,7 +659,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
                 break;
 
         case ACPI_TYPE_PACKAGE:
-
                 /*
                  * Defer evaluation of Package term_arg operand
                  */
@@ -741,6 +739,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
                         break;
 
                 default:
+
                         ACPI_ERROR((AE_INFO, "Unknown Integer type 0x%X",
                                     op_info->type));
                         status = AE_AML_OPERAND_TYPE;
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index ee6367b8eaf7..1fc1ff114f26 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -636,6 +636,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_AML_BAD_OPCODE);
         }
 
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 99778997c35a..c666fc014987 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -240,7 +240,6 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
 
                 case AML_IF_OP:
                 case AML_WHILE_OP:
-
                         /*
                          * If we are executing the predicate AND this is the predicate op,
                          * we will use the return value
@@ -254,7 +253,9 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
                         break;
 
                 default:
+
                         /* Ignore other control opcodes */
+
                         break;
                 }
 
@@ -263,7 +264,6 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
                 goto result_not_used;
 
         case AML_CLASS_CREATE:
-
                 /*
                  * These opcodes allow term_arg(s) as operands and therefore
                  * the operands can be method calls. The result is used.
@@ -292,7 +292,6 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
                 goto result_not_used;
 
         default:
-
                 /*
                  * In all other cases. the parent will actually use the return
                  * object, so keep it.
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index e2199a947470..151d924817e1 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -327,6 +327,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
                 break;
 
         default:
+
                 break;
         }
 
@@ -488,7 +489,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
                         break;
 
                 case AML_TYPE_METHOD_CALL:
-
                         /*
                          * If the method is referenced from within a package
                          * declaration, it is not a invocation of the method, just
@@ -582,7 +582,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 
                         switch (op->common.parent->common.aml_opcode) {
                         case AML_NAME_OP:
-
                                 /*
                                  * Put the Node on the object stack (Contains the ACPI Name
                                  * of this object)
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 6e17c0e24e63..95e681a36f9c 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -74,6 +74,7 @@ acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
 
         switch (pass_number) {
         case 1:
+
                 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
                     ACPI_PARSE_DELETE_TREE;
                 walk_state->descending_callback = acpi_ds_load1_begin_op;
@@ -81,6 +82,7 @@ acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
                 break;
 
         case 2:
+
                 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
                     ACPI_PARSE_DELETE_TREE;
                 walk_state->descending_callback = acpi_ds_load2_begin_op;
@@ -88,6 +90,7 @@ acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
                 break;
 
         case 3:
+
 #ifndef ACPI_NO_METHOD_EXECUTION
                 walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
                     ACPI_PARSE_DELETE_TREE;
@@ -97,6 +100,7 @@ acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
                 break;
 
         default:
+
                 return (AE_BAD_PARAMETER);
         }
 
@@ -161,7 +165,6 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 
         switch (walk_state->opcode) {
         case AML_SCOPE_OP:
-
                 /*
                  * The target name of the Scope() operator must exist at this point so
                  * that we can actually open the scope to enter new names underneath it.
@@ -210,7 +213,6 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
                 case ACPI_TYPE_INTEGER:
                 case ACPI_TYPE_STRING:
                 case ACPI_TYPE_BUFFER:
-
                         /*
                          * These types we will allow, but we will change the type.
                          * This enables some existing code of the form:
@@ -232,7 +234,6 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
                         break;
 
                 case ACPI_TYPE_METHOD:
-
                         /*
                          * Allow scope change to root during execution of module-level
                          * code. Root is typed METHOD during this time.
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 4407ff2377d5..b1f8f4725c23 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -509,6 +509,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
                         break;
 
                 default:
+
                         /* All NAMED_FIELD opcodes must be handled above */
                         break;
                 }
@@ -548,6 +549,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
                         break;
 
                 default:
+
                         /* Unknown opcode */
 
                         status = AE_OK;
@@ -674,6 +676,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 #endif                          /* ACPI_NO_METHOD_EXECUTION */
 
                 default:
+
                         /* All NAMED_COMPLEX opcodes must be handled above */
                         break;
                 }
@@ -721,6 +724,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
                 break;
 
         default:
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index a621481c6cf2..fdb0a76e40a3 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -128,6 +128,7 @@ acpi_status acpi_ev_remove_global_lock_handler(void)
         status = acpi_remove_fixed_event_handler(ACPI_EVENT_GLOBAL,
                                                  acpi_ev_global_lock_handler);
 
+        acpi_os_delete_lock(acpi_gbl_global_lock_pending_lock);
         return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index a493b528f8f9..c8a1f7d5931f 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -529,7 +529,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 
         switch (local_gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) {
         case ACPI_GPE_DISPATCH_NOTIFY:
-
                 /*
                  * Implicit notify.
                  * Dispatch a DEVICE_WAKE notify to the appropriate handler.
@@ -579,11 +578,11 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
                                         (local_gpe_event_info->dispatch.
                                          method_node)));
                 }
-
                 break;
 
         default:
-                return_VOID;    /* Should never happen */
+
+                return_VOID;    /* Should never happen */
         }
 
         /* Defer enabling of GPE until all notify handlers are done */
@@ -755,7 +754,6 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
 
         case ACPI_GPE_DISPATCH_METHOD:
         case ACPI_GPE_DISPATCH_NOTIFY:
-
                 /*
                  * Execute the method associated with the GPE
                  * NOTE: Level-triggered GPEs are cleared after the method completes.
@@ -771,7 +769,6 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
                 break;
 
         default:
-
                 /*
                  * No handler or method to run!
                  * 03/2010: This case should no longer be possible. We will not allow
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index a2d688bbac02..c1aa1eda26c3 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -382,6 +382,8 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 
         status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
         if (ACPI_FAILURE(status)) {
+                ACPI_FREE(gpe_block->register_info);
+                ACPI_FREE(gpe_block->event_info);
                 ACPI_FREE(gpe_block);
                 return_ACPI_STATUS(status);
         }
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 72b8f6b3f4ca..9037f17c9608 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -363,14 +363,17 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
          */
         switch (name[1]) {
         case 'L':
+
                 type = ACPI_GPE_LEVEL_TRIGGERED;
                 break;
 
         case 'E':
+
                 type = ACPI_GPE_EDGE_TRIGGERED;
                 break;
 
         default:
+
                 /* Unknown method type, just ignore it */
 
                 ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index d4f83112c2e2..068af96134b8 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -354,36 +354,43 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 
                 switch (space_id) {
                 case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+
                         handler = acpi_ex_system_memory_space_handler;
                         setup = acpi_ev_system_memory_region_setup;
                         break;
 
                 case ACPI_ADR_SPACE_SYSTEM_IO:
+
                         handler = acpi_ex_system_io_space_handler;
                         setup = acpi_ev_io_space_region_setup;
                         break;
 
                 case ACPI_ADR_SPACE_PCI_CONFIG:
+
                         handler = acpi_ex_pci_config_space_handler;
                         setup = acpi_ev_pci_config_region_setup;
                         break;
 
                 case ACPI_ADR_SPACE_CMOS:
+
                         handler = acpi_ex_cmos_space_handler;
                         setup = acpi_ev_cmos_region_setup;
                         break;
 
                 case ACPI_ADR_SPACE_PCI_BAR_TARGET:
+
                         handler = acpi_ex_pci_bar_space_handler;
                         setup = acpi_ev_pci_bar_region_setup;
                         break;
 
                 case ACPI_ADR_SPACE_DATA_TABLE:
+
                         handler = acpi_ex_data_table_space_handler;
                         setup = NULL;
                         break;
 
                 default:
+
                         status = AE_BAD_PARAMETER;
                         goto unlock_and_exit;
                 }
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index c986b2336b81..1b111ef74903 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -78,6 +78,7 @@ u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node)
                 return (TRUE);
 
         default:
+
                 return (FALSE);
         }
 }
@@ -275,6 +276,8 @@ void acpi_ev_terminate(void)
                         ACPI_ERROR((AE_INFO,
                                     "Could not remove Global Lock handler"));
                 }
+
+                acpi_gbl_events_initialized = FALSE;
         }
 
         /* Deallocate all handler objects installed within GPE info structs */
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 6555e350fc1f..cea14d6fc76c 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -54,7 +54,8 @@ extern u8 acpi_gbl_default_address_spaces[];
 
 /* Local prototypes */
 
-static void acpi_ev_orphan_ec_reg_method(void);
+static void
+acpi_ev_orphan_ec_reg_method(struct acpi_namespace_node *ec_device_node);
 
 static acpi_status
 acpi_ev_reg_run(acpi_handle obj_handle,
@@ -532,7 +533,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
         }
 
         info->prefix_node = region_obj2->extra.method_REG;
-        info->pathname = NULL;
+        info->relative_pathname = NULL;
         info->parameters = args;
         info->flags = ACPI_IGNORE_RETURN_VALUE;
 
@@ -612,7 +613,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
         /* Special case for EC: handle "orphan" _REG methods with no region */
 
         if (space_id == ACPI_ADR_SPACE_EC) {
-                acpi_ev_orphan_ec_reg_method();
+                acpi_ev_orphan_ec_reg_method(node);
         }
 
         return_ACPI_STATUS(status);
@@ -681,7 +682,7 @@ acpi_ev_reg_run(acpi_handle obj_handle,
  *
  * FUNCTION:    acpi_ev_orphan_ec_reg_method
  *
- * PARAMETERS:  None
+ * PARAMETERS:  ec_device_node      - Namespace node for an EC device
  *
  * RETURN:      None
  *
@@ -693,37 +694,27 @@ acpi_ev_reg_run(acpi_handle obj_handle,
  *              detected by providing a _REG method object underneath the
  *              Embedded Controller device."
  *
- *              To quickly access the EC device, we use the EC_ID that appears
- *              within the ECDT. Otherwise, we would need to perform a time-
- *              consuming namespace walk, executing _HID methods to find the
- *              EC device.
+ *              To quickly access the EC device, we use the ec_device_node used
+ *              during EC handler installation. Otherwise, we would need to
+ *              perform a time consuming namespace walk, executing _HID
+ *              methods to find the EC device.
+ *
+ *  MUTEX:      Assumes the namespace is locked
  *
  ******************************************************************************/
 
-static void acpi_ev_orphan_ec_reg_method(void)
+static void
+acpi_ev_orphan_ec_reg_method(struct acpi_namespace_node *ec_device_node)
 {
-        struct acpi_table_ecdt *table;
+        acpi_handle reg_method;
+        struct acpi_namespace_node *next_node;
         acpi_status status;
         struct acpi_object_list args;
         union acpi_object objects[2];
-        struct acpi_namespace_node *ec_device_node;
-        struct acpi_namespace_node *reg_method;
-        struct acpi_namespace_node *next_node;
 
         ACPI_FUNCTION_TRACE(ev_orphan_ec_reg_method);
 
-        /* Get the ECDT (if present in system) */
-
-        status = acpi_get_table(ACPI_SIG_ECDT, 0,
-                                ACPI_CAST_INDIRECT_PTR(struct acpi_table_header,
-                                                       &table));
-        if (ACPI_FAILURE(status)) {
-                return_VOID;
-        }
-
-        /* We need a valid EC_ID string */
-
-        if (!(*table->id)) {
+        if (!ec_device_node) {
                 return_VOID;
         }
 
@@ -731,22 +722,11 @@ static void acpi_ev_orphan_ec_reg_method(void)
 
         (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
-        /* Get a handle to the EC device referenced in the ECDT */
-
-        status = acpi_get_handle(NULL,
-                                 ACPI_CAST_PTR(char, table->id),
-                                 ACPI_CAST_PTR(acpi_handle, &ec_device_node));
-        if (ACPI_FAILURE(status)) {
-                goto exit;
-        }
-
         /* Get a handle to a _REG method immediately under the EC device */
 
-        status = acpi_get_handle(ec_device_node,
-                                 METHOD_NAME__REG, ACPI_CAST_PTR(acpi_handle,
-                                                                 &reg_method));
+        status = acpi_get_handle(ec_device_node, METHOD_NAME__REG, &reg_method);
         if (ACPI_FAILURE(status)) {
-                goto exit;
+                goto exit;      /* There is no _REG method present */
         }
 
         /*
@@ -754,19 +734,20 @@ static void acpi_ev_orphan_ec_reg_method(void)
          * this scope with the Embedded Controller space ID. Otherwise, it
          * will already have been executed. Note, this allows for Regions
          * with other space IDs to be present; but the code below will then
-         * execute the _REG method with the EC space ID argument.
+         * execute the _REG method with the embedded_control space_ID argument.
          */
         next_node = acpi_ns_get_next_node(ec_device_node, NULL);
         while (next_node) {
                 if ((next_node->type == ACPI_TYPE_REGION) &&
                     (next_node->object) &&
                     (next_node->object->region.space_id == ACPI_ADR_SPACE_EC)) {
-                        goto exit;      /* Do not execute _REG */
+                        goto exit;      /* Do not execute the _REG */
                 }
+
                 next_node = acpi_ns_get_next_node(ec_device_node, next_node);
         }
 
-        /* Evaluate the _REG(EC,Connect) method */
+        /* Evaluate the _REG(embedded_control,Connect) method */
 
         args.count = 2;
         args.pointer = objects;
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 3bb616794b3b..8354c4f7f10c 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -596,7 +596,9 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
                                 break;
 
                         default:
+
                                 /* Ignore other objects */
+
                                 break;
                         }
 
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index aff4cc261211..7662f1a42ff6 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -366,16 +366,19 @@ acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)
 
         switch (action) {
         case ACPI_GPE_ENABLE:
+
                 ACPI_SET_BIT(gpe_register_info->enable_for_wake,
                              (u8)register_bit);
                 break;
 
         case ACPI_GPE_DISABLE:
+
                 ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
                                (u8)register_bit);
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "%u, Invalid action", action));
                 status = AE_BAD_PARAMETER;
                 break;
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 96c9e5f355ae..80cecf838591 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -139,6 +139,7 @@ acpi_install_address_space_handler(acpi_handle device,
                 break;
 
         default:
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index d93b70be60ad..06d216c8d43a 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -480,6 +480,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
         }
 
@@ -588,7 +589,7 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
             (ACPI_GET_DESCRIPTOR_TYPE(ddb_handle) != ACPI_DESC_TYPE_OPERAND) ||
             (ddb_handle->common.type != ACPI_TYPE_LOCAL_REFERENCE) ||
             (!(ddb_handle->common.flags & AOPOBJ_DATA_VALID))) {
-                return_ACPI_STATUS(AE_BAD_PARAMETER);
+                return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
         }
 
         /* Get the table index from the ddb_handle */
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index d2b9613bbf01..69e4a8cc9b71 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -99,6 +99,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_TYPE);
         }
 
@@ -117,7 +118,6 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
 
         switch (obj_desc->common.type) {
         case ACPI_TYPE_STRING:
-
                 /*
                  * Convert string to an integer - for most cases, the string must be
                  * hexadecimal as per the ACPI specification. The only exception (as
@@ -161,6 +161,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
         default:
 
                 /* No other types can get here */
+
                 break;
         }
 
@@ -213,7 +214,6 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
                 return_ACPI_STATUS(AE_OK);
 
         case ACPI_TYPE_INTEGER:
-
                 /*
                  * Create a new Buffer object.
                  * Need enough space for one integer
@@ -233,7 +233,6 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
                 break;
 
         case ACPI_TYPE_STRING:
-
                 /*
                  * Create a new Buffer object
                  * Size will be the string length
@@ -258,6 +257,7 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_TYPE);
         }
 
@@ -304,15 +304,18 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
 
                 switch (data_width) {
                 case 1:
+
                         decimal_length = ACPI_MAX8_DECIMAL_DIGITS;
                         break;
 
                 case 4:
+
                         decimal_length = ACPI_MAX32_DECIMAL_DIGITS;
                         break;
 
                 case 8:
                 default:
+
                         decimal_length = ACPI_MAX64_DECIMAL_DIGITS;
                         break;
                 }
@@ -546,6 +549,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_TYPE);
         }
 
@@ -599,6 +603,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
                         break;
 
                 default:
+
                         /* No conversion allowed for these types */
 
                         if (destination_type != source_desc->common.type) {
@@ -649,6 +654,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
                         break;
 
                 default:
+
                         ACPI_ERROR((AE_INFO,
                                     "Bad destination type during conversion: 0x%X",
                                     destination_type));
@@ -664,6 +670,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO,
                             "Unknown Target type ID 0x%X AmlOpcode 0x%X DestType %s",
                             GET_CURRENT_ARG_TYPE(walk_state->op_info->
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 26a13f67977e..269e81d86ef4 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -103,7 +103,6 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
         case ACPI_TYPE_BUFFER:
         case ACPI_TYPE_PACKAGE:
         case ACPI_TYPE_BUFFER_FIELD:
-
                 /*
                  * These types open a new scope, so we need the NS node in order to access
                  * any children.
@@ -113,7 +112,6 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
         case ACPI_TYPE_PROCESSOR:
         case ACPI_TYPE_THERMAL:
         case ACPI_TYPE_LOCAL_SCOPE:
-
                 /*
                  * The new alias has the type ALIAS and points to the original
                  * NS node, not the object itself.
@@ -124,7 +122,6 @@ acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state)
                 break;
 
         case ACPI_TYPE_METHOD:
-
                 /*
                  * Control method aliases need to be differentiated
                  */
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index 7eb853cd279f..81c72a4ecd82 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -193,6 +193,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
                         return_VOID;
 
                 default:
+
                         break;
                 }
 
@@ -226,6 +227,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
                                         break;
 
                                 default:
+
                                         acpi_ex_do_debug_object((source_desc->
                                                                  reference.
                                                                  node)->object,
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index e5a3c249f7fa..c740f24e3101 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -357,6 +357,7 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 
                 switch (info->opcode) {
                 case ACPI_EXD_INIT:
+
                         break;
 
                 case ACPI_EXD_TYPE:
@@ -718,6 +719,7 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
                 break;
 
         default:
+
                 /* Unknown Type */
 
                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 7d4bae71e8c6..c2a65aaf29af 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -331,21 +331,25 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
 
         switch (source_desc->common.type) {
         case ACPI_TYPE_INTEGER:
+
                 buffer = &source_desc->integer.value;
                 length = sizeof(source_desc->integer.value);
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 buffer = source_desc->buffer.pointer;
                 length = source_desc->buffer.length;
                 break;
 
         case ACPI_TYPE_STRING:
+
                 buffer = source_desc->string.pointer;
                 length = source_desc->string.length;
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
         }
 
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index c84ee956fa4c..7e0afe72487e 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -446,7 +446,6 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
                 break;
 
         case ACPI_TYPE_LOCAL_BANK_FIELD:
-
                 /*
                  * Ensure that the bank_value is not beyond the capacity of
                  * the register
@@ -488,7 +487,6 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
                 break;
 
         case ACPI_TYPE_LOCAL_INDEX_FIELD:
-
                 /*
                  * Ensure that the index_value is not beyond the capacity of
                  * the register
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 72a2a13b6d36..00bf29877574 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -105,7 +105,6 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
                 break;
 
         case ACPI_DESC_TYPE_NAMED:
-
                 /*
                  * A named reference that has already been resolved to a Node
                  */
@@ -261,20 +260,24 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
          */
         switch (operand0->common.type) {
         case ACPI_TYPE_INTEGER:
+
                 status =
                     acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
                 break;
 
         case ACPI_TYPE_STRING:
+
                 status = acpi_ex_convert_to_string(operand1, &local_operand1,
                                                    ACPI_IMPLICIT_CONVERT_HEX);
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Invalid object type: 0x%X",
                             operand0->common.type));
                 status = AE_AML_INTERNAL;
@@ -519,6 +522,7 @@ acpi_ex_do_logical_numeric_op(u16 opcode,
                 break;
 
         default:
+
                 status = AE_AML_INTERNAL;
                 break;
         }
@@ -580,20 +584,24 @@ acpi_ex_do_logical_op(u16 opcode,
          */
         switch (operand0->common.type) {
         case ACPI_TYPE_INTEGER:
+
                 status =
                     acpi_ex_convert_to_integer(operand1, &local_operand1, 16);
                 break;
 
         case ACPI_TYPE_STRING:
+
                 status = acpi_ex_convert_to_string(operand1, &local_operand1,
                                                    ACPI_IMPLICIT_CONVERT_HEX);
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 status = acpi_ex_convert_to_buffer(operand1, &local_operand1);
                 break;
 
         default:
+
                 status = AE_AML_INTERNAL;
                 break;
         }
@@ -636,6 +644,7 @@ acpi_ex_do_logical_op(u16 opcode,
                         break;
 
                 default:
+
                         status = AE_AML_INTERNAL;
                         break;
                 }
@@ -703,6 +712,7 @@ acpi_ex_do_logical_op(u16 opcode,
                         break;
 
                 default:
+
                         status = AE_AML_INTERNAL;
                         break;
                 }
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index b60c877f5906..814b4a3d656a 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -327,7 +327,6 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
                         break;
 
                 case AML_FROM_BCD_OP:   /* from_bcd (BCDValue, Result) */
-
                         /*
                          * The 64-bit ACPI integer can hold 16 4-bit BCD characters
                          * (if table is 32-bit, integer can hold 8 BCD characters)
@@ -407,7 +406,6 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
                         break;
 
                 case AML_COND_REF_OF_OP:        /* cond_ref_of (source_object, Result) */
-
                         /*
                          * This op is a little strange because the internal return value is
                          * different than the return value stored in the result descriptor
@@ -442,13 +440,14 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
                         goto cleanup;
 
                 default:
+
                         /* No other opcodes get here */
+
                         break;
                 }
                 break;
 
         case AML_STORE_OP:      /* Store (Source, Target) */
-
                 /*
                  * A store operand is typically a number, string, buffer or lvalue
                  * Be careful about deleting the source object,
@@ -615,7 +614,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 
         case AML_DECREMENT_OP:  /* Decrement (Operand)  */
         case AML_INCREMENT_OP:  /* Increment (Operand)  */
-
                 /*
                  * Create a new integer. Can't just get the base integer and
                  * increment it because it may be an Arg or Field.
@@ -682,7 +680,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                 break;
 
         case AML_TYPE_OP:       /* object_type (source_object) */
-
                 /*
                  * 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
@@ -709,7 +706,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                 break;
 
         case AML_SIZE_OF_OP:    /* size_of (source_object) */
-
                 /*
                  * Note: The operand is not resolved at this point because we want to
                  * get the associated object, not its value.
@@ -735,10 +731,12 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                  */
                 switch (type) {
                 case ACPI_TYPE_INTEGER:
+
                         value = acpi_gbl_integer_byte_width;
                         break;
 
                 case ACPI_TYPE_STRING:
+
                         value = temp_desc->string.length;
                         break;
 
@@ -759,6 +757,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                         break;
 
                 default:
+
                         ACPI_ERROR((AE_INFO,
                                     "Operand must be Buffer/Integer/String/Package - found type %s",
                                     acpi_ut_get_type_name(type)));
@@ -860,9 +859,11 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                                 break;
 
                         case ACPI_TYPE_STRING:
+
                                 break;
 
                         default:
+
                                 status = AE_AML_OPERAND_TYPE;
                                 goto cleanup;
                         }
@@ -923,7 +924,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                          */
                         switch (operand[0]->reference.class) {
                         case ACPI_REFCLASS_INDEX:
-
                                 /*
                                  * The target type for the Index operator must be
                                  * either a Buffer or a Package
@@ -956,7 +956,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                                         break;
 
                                 case ACPI_TYPE_PACKAGE:
-
                                         /*
                                          * Return the referenced element of the package. We must
                                          * add another reference to the referenced object, however.
@@ -999,6 +998,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
                                 break;
 
                         default:
+
                                 ACPI_ERROR((AE_INFO,
                                             "Unknown class in reference(%p) - 0x%2.2X",
                                             operand[0],
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index b0838a4ea53e..d5088f7030c7 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -304,7 +304,6 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
                 break;
 
         case AML_TO_STRING_OP:  /* to_string (Buffer, Length, Result) (ACPI 2.0) */
-
                 /*
                  * Input object is guaranteed to be a buffer at this point (it may have
                  * been converted.)  Copy the raw buffer data to a new object of
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 2d7491f3126e..37656f12f204 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -155,7 +155,6 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 
         switch (walk_state->opcode) {
         case AML_MID_OP:        /* Mid (Source[0], Index[1], Length[2], Result[3]) */
-
                 /*
                  * Create the return object. The Source operand is guaranteed to be
                  * either a String or a Buffer, so just use its type.
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index b76b97002dff..879b6cd8319c 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -119,7 +119,6 @@ acpi_ex_do_match(u32 match_op,
                 break;
 
         case MATCH_MEQ:
-
                 /*
                  * True if equal: (P[i] == M)
                  * Change to:     (M == P[i])
@@ -133,7 +132,6 @@ acpi_ex_do_match(u32 match_op,
                 break;
 
         case MATCH_MLE:
-
                 /*
                  * True if less than or equal: (P[i] <= M) (P[i] not_greater than M)
                  * Change to:                  (M >= P[i]) (M not_less than P[i])
@@ -148,7 +146,6 @@ acpi_ex_do_match(u32 match_op,
                 break;
 
         case MATCH_MLT:
-
                 /*
                  * True if less than: (P[i] < M)
                  * Change to:         (M > P[i])
@@ -162,7 +159,6 @@ acpi_ex_do_match(u32 match_op,
                 break;
 
         case MATCH_MGE:
-
                 /*
                  * True if greater than or equal: (P[i] >= M) (P[i] not_less than M)
                  * Change to:                     (M <= P[i]) (M not_greater than P[i])
@@ -177,7 +173,6 @@ acpi_ex_do_match(u32 match_op,
                 break;
 
         case MATCH_MGT:
-
                 /*
                  * True if greater than: (P[i] > M)
                  * Change to:            (M < P[i])
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 6b728aef2dca..5a588611ab48 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -253,26 +253,31 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
 
         case AML_FIELD_ACCESS_BYTE:
         case AML_FIELD_ACCESS_BUFFER:   /* ACPI 2.0 (SMBus Buffer) */
+
                 byte_alignment = 1;
                 bit_length = 8;
                 break;
 
         case AML_FIELD_ACCESS_WORD:
+
                 byte_alignment = 2;
                 bit_length = 16;
                 break;
 
         case AML_FIELD_ACCESS_DWORD:
+
                 byte_alignment = 4;
                 bit_length = 32;
                 break;
 
         case AML_FIELD_ACCESS_QWORD:    /* ACPI 2.0 */
+
                 byte_alignment = 8;
                 bit_length = 64;
                 break;
 
         default:
+
                 /* Invalid field access type */
 
                 ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access));
@@ -598,7 +603,9 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
                 break;
 
         default:
+
                 /* No other types should get here */
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 182abaf045e1..303429bb4d5d 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -88,22 +88,27 @@ acpi_ex_system_memory_space_handler(u32 function,
 
         switch (bit_width) {
         case 8:
+
                 length = 1;
                 break;
 
         case 16:
+
                 length = 2;
                 break;
 
         case 32:
+
                 length = 4;
                 break;
 
         case 64:
+
                 length = 8;
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Invalid SystemMemory width %u",
                             bit_width));
                 return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
@@ -214,23 +219,29 @@ acpi_ex_system_memory_space_handler(u32 function,
                 *value = 0;
                 switch (bit_width) {
                 case 8:
-                        *value = (u64) ACPI_GET8(logical_addr_ptr);
+
+                        *value = (u64)ACPI_GET8(logical_addr_ptr);
                         break;
 
                 case 16:
-                        *value = (u64) ACPI_GET16(logical_addr_ptr);
+
+                        *value = (u64)ACPI_GET16(logical_addr_ptr);
                         break;
 
                 case 32:
-                        *value = (u64) ACPI_GET32(logical_addr_ptr);
+
+                        *value = (u64)ACPI_GET32(logical_addr_ptr);
                         break;
 
                 case 64:
-                        *value = (u64) ACPI_GET64(logical_addr_ptr);
+
+                        *value = (u64)ACPI_GET64(logical_addr_ptr);
                         break;
 
                 default:
+
                         /* bit_width was already validated */
+
                         break;
                 }
                 break;
@@ -239,28 +250,35 @@ acpi_ex_system_memory_space_handler(u32 function,
 
                 switch (bit_width) {
                 case 8:
+
                         ACPI_SET8(logical_addr_ptr, *value);
                         break;
 
                 case 16:
+
                         ACPI_SET16(logical_addr_ptr, *value);
                         break;
 
                 case 32:
+
                         ACPI_SET32(logical_addr_ptr, *value);
                         break;
 
                 case 64:
+
                         ACPI_SET64(logical_addr_ptr, *value);
                         break;
 
                 default:
+
                         /* bit_width was already validated */
+
                         break;
                 }
                 break;
 
         default:
+
                 status = AE_BAD_PARAMETER;
                 break;
         }
@@ -320,6 +338,7 @@ acpi_ex_system_io_space_handler(u32 function,
                 break;
 
         default:
+
                 status = AE_BAD_PARAMETER;
                 break;
         }
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 8565b6bd12bb..acd34f599313 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -248,6 +248,7 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr,
                         break;
 
                 default:
+
                         /* No named references are allowed here */
 
                         ACPI_ERROR((AE_INFO,
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index e4f9dfbb2a13..ac04278ad28f 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -156,7 +156,6 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
                 switch (ref_type) {
                 case ACPI_REFCLASS_LOCAL:
                 case ACPI_REFCLASS_ARG:
-
                         /*
                          * Get the local from the method's state info
                          * Note: this increments the local's object reference count
@@ -309,6 +308,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
                 break;
 
         default:
+
                 break;
         }
 
@@ -348,10 +348,12 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 
         switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
         case ACPI_DESC_TYPE_OPERAND:
+
                 type = obj_desc->common.type;
                 break;
 
         case ACPI_DESC_TYPE_NAMED:
+
                 type = ((struct acpi_namespace_node *)obj_desc)->type;
                 obj_desc =
                     acpi_ns_get_attached_object((struct acpi_namespace_node *)
@@ -538,7 +540,9 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
                 break;
 
         default:
+
                 /* No change to Type required */
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 9fb9f5e9a4da..00e5af7129c1 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -307,7 +307,6 @@ acpi_ex_resolve_operands(u16 opcode,
                 case ARGI_TARGETREF:    /* Allows implicit conversion rules before store */
                 case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
                 case ARGI_SIMPLE_TARGET:        /* Name, Local, or arg - no implicit conversion  */
-
                         /*
                          * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
                          * A Namespace Node is OK as-is
@@ -326,7 +325,6 @@ acpi_ex_resolve_operands(u16 opcode,
                         goto next_operand;
 
                 case ARGI_DATAREFOBJ:   /* Store operator only */
-
                         /*
                          * We don't want to resolve index_op reference objects during
                          * a store because this would be an implicit de_ref_of operation.
@@ -343,7 +341,9 @@ acpi_ex_resolve_operands(u16 opcode,
                         break;
 
                 default:
+
                         /* All cases covered above */
+
                         break;
                 }
 
@@ -433,7 +433,6 @@ acpi_ex_resolve_operands(u16 opcode,
                         goto next_operand;
 
                 case ARGI_BUFFER:
-
                         /*
                          * Need an operand of type ACPI_TYPE_BUFFER,
                          * But we can implicitly convert from a STRING or INTEGER
@@ -459,7 +458,6 @@ acpi_ex_resolve_operands(u16 opcode,
                         goto next_operand;
 
                 case ARGI_STRING:
-
                         /*
                          * Need an operand of type ACPI_TYPE_STRING,
                          * But we can implicitly convert from a BUFFER or INTEGER
@@ -562,6 +560,7 @@ acpi_ex_resolve_operands(u16 opcode,
                                 break;
 
                         default:
+
                                 ACPI_ERROR((AE_INFO,
                                             "Needed [Buffer/String/Package/Reference], found [%s] %p",
                                             acpi_ut_get_object_type_name
@@ -584,6 +583,7 @@ acpi_ex_resolve_operands(u16 opcode,
                                 break;
 
                         default:
+
                                 ACPI_ERROR((AE_INFO,
                                             "Needed [Buffer/String/Package], found [%s] %p",
                                             acpi_ut_get_object_type_name
@@ -605,6 +605,7 @@ acpi_ex_resolve_operands(u16 opcode,
                                 break;
 
                         default:
+
                                 ACPI_ERROR((AE_INFO,
                                             "Needed [Region/Buffer], found [%s] %p",
                                             acpi_ut_get_object_type_name
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 93c6049c2d75..2bdba6f7d762 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -114,6 +114,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
 
         switch (dest_desc->common.type) {
         case ACPI_TYPE_LOCAL_REFERENCE:
+
                 break;
 
         case ACPI_TYPE_INTEGER:
@@ -178,7 +179,6 @@ acpi_ex_store(union acpi_operand_object *source_desc,
                 break;
 
         case ACPI_REFCLASS_DEBUG:
-
                 /*
                  * Storing to the Debug object causes the value stored to be
                  * displayed and otherwise has no effect -- see ACPI Specification
@@ -291,7 +291,6 @@ acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
                 break;
 
         case ACPI_TYPE_BUFFER_FIELD:
-
                 /*
                  * Store into a Buffer or String (not actually a real buffer_field)
                  * at a location defined by an Index.
@@ -447,7 +446,6 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
         case ACPI_TYPE_INTEGER:
         case ACPI_TYPE_STRING:
         case ACPI_TYPE_BUFFER:
-
                 /*
                  * These target types are all of type Integer/String/Buffer, and
                  * therefore support implicit conversion before the store.
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 1cefe777068e..20d809d90c5b 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -85,11 +85,9 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
                  * These cases all require only Integers or values that
                  * can be converted to Integers (Strings or Buffers)
                  */
-
         case ACPI_TYPE_INTEGER:
         case ACPI_TYPE_STRING:
         case ACPI_TYPE_BUFFER:
-
                 /*
                  * Stores into a Field/Region or into a Integer/Buffer/String
                  * are all essentially the same. This case handles the
@@ -133,7 +131,6 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
 
         case ACPI_TYPE_LOCAL_ALIAS:
         case ACPI_TYPE_LOCAL_METHOD_ALIAS:
-
                 /*
                  * All aliases should have been resolved earlier, during the
                  * operand resolution phase.
@@ -144,7 +141,6 @@ acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
 
         case ACPI_TYPE_PACKAGE:
         default:
-
                 /*
                  * All other types than Alias and the various Fields come here,
                  * including the untyped case - ACPI_TYPE_ANY.
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 579c3a53ac87..3d36df828f52 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -108,7 +108,6 @@ acpi_status acpi_hw_set_mode(u32 mode)
                 break;
 
         case ACPI_SYS_MODE_LEGACY:
-
                 /*
                  * BIOS should clear all fixed status bits and restore fixed event
                  * enable bits to default
@@ -120,6 +119,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
                 break;
 
         default:
+
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 20d02e93c990..96540506058f 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -127,14 +127,17 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
                 /*lint -fallthrough */
 
         case ACPI_GPE_ENABLE:
+
                 ACPI_SET_BIT(enable_mask, register_bit);
                 break;
 
         case ACPI_GPE_DISABLE:
+
                 ACPI_CLEAR_BIT(enable_mask, register_bit);
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u", action));
                 return (AE_BAD_PARAMETER);
         }
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 083d6551f0e2..8d2e866be15f 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -419,6 +419,7 @@ acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value)
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Unknown Register ID: 0x%X", register_id));
                 status = AE_BAD_PARAMETER;
                 break;
@@ -491,7 +492,6 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
                 break;
 
         case ACPI_REGISTER_PM1_CONTROL: /* PM1 A/B: 16-bit access each */
-
                 /*
                  * Perform a read first to preserve certain bits (per ACPI spec)
                  * Note: This includes SCI_EN, we never want to change this bit
@@ -520,7 +520,6 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
                 break;
 
         case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
-
                 /*
                  * For control registers, all reserved bits must be preserved,
                  * as per the ACPI spec.
@@ -555,6 +554,7 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
                 break;
 
         default:
+
                 ACPI_ERROR((AE_INFO, "Unknown Register ID: 0x%X", register_id));
                 status = AE_BAD_PARAMETER;
                 break;
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 04c2e16f2c0a..5ee7a814cd92 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -495,7 +495,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
          * Evaluate the \_Sx namespace object containing the register values
          * for this state
          */
-        info->pathname =
+        info->relative_pathname =
             ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]);
         status = acpi_ns_evaluate(info);
         if (ACPI_FAILURE(status)) {
@@ -506,7 +506,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
 
         if (!info->return_object) {
                 ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]",
-                            info->pathname));
+                            info->relative_pathname));
                 status = AE_AML_NO_RETURN_VALUE;
                 goto cleanup;
         }
@@ -528,10 +528,12 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
         elements = info->return_object->package.elements;
         switch (info->return_object->package.count) {
         case 0:
+
                 status = AE_AML_PACKAGE_LIMIT;
                 break;
 
         case 1:
+
                 if (elements[0]->common.type != ACPI_TYPE_INTEGER) {
                         status = AE_AML_OPERAND_TYPE;
                         break;
@@ -545,6 +547,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
 
         case 2:
         default:
+
                 if ((elements[0]->common.type != ACPI_TYPE_INTEGER) ||
                     (elements[1]->common.type != ACPI_TYPE_INTEGER)) {
                         status = AE_AML_OPERAND_TYPE;
@@ -565,7 +568,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
         if (ACPI_FAILURE(status)) {
                 ACPI_EXCEPTION((AE_INFO, status,
                                 "While evaluating Sleep State [%s]",
-                                info->pathname));
+                                info->relative_pathname));
         }
 
         ACPI_FREE(info);
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 35eebdac0f9d..f2e669db8b65 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -240,12 +240,14 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id)
             &acpi_sleep_dispatch[function_id];
 
 #if (!ACPI_REDUCED_HARDWARE)
-
         /*
          * If the Hardware Reduced flag is set (from the FADT), we must
-         * use the extended sleep registers
+         * use the extended sleep registers (FADT). Note: As per the ACPI
+         * specification, these extended registers are to be used for HW-reduced
+         * platforms only. They are not general-purpose replacements for the
+         * legacy PM register sleep support.
          */
-        if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) {
+        if (acpi_gbl_reduced_hardware) {
                 status = sleep_functions->extended_function(sleep_state);
         } else {
                 /* Legacy sleep */
@@ -314,20 +316,24 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
 
         switch (sleep_state) {
         case ACPI_STATE_S0:
+
                 sst_value = ACPI_SST_WORKING;
                 break;
 
         case ACPI_STATE_S1:
         case ACPI_STATE_S2:
         case ACPI_STATE_S3:
+
                 sst_value = ACPI_SST_SLEEPING;
                 break;
 
         case ACPI_STATE_S4:
+
                 sst_value = ACPI_SST_SLEEP_CONTEXT;
                 break;
 
         default:
+
                 sst_value = ACPI_SST_INDICATOR_OFF;     /* Default is off */
                 break;
         }
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 8769cf83b044..c5316e5bd4ab 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -151,6 +151,7 @@ acpi_status acpi_ns_root_initialize(void)
                          */
                         switch (init_val->type) {
                         case ACPI_TYPE_METHOD:
+
                                 obj_desc->method.param_count =
                                     (u8) ACPI_TO_INTEGER(val);
                                 obj_desc->common.flags |= AOPOBJ_DATA_VALID;
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
new file mode 100644
index 000000000000..74b24c82707e
--- /dev/null
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -0,0 +1,294 @@
+/******************************************************************************
+ *
+ * Module Name: nsarguments - Validation of args for ACPI predefined methods
+ *
+ *****************************************************************************/
+
+/*
+ * 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acpredef.h"
+
+#define _COMPONENT          ACPI_NAMESPACE
+ACPI_MODULE_NAME("nsarguments")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_check_argument_types
+ *
+ * PARAMETERS:  info            - Method execution information block
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Check the incoming argument count and all argument types
+ *              against the argument type list for a predefined name.
+ *
+ ******************************************************************************/
+void acpi_ns_check_argument_types(struct acpi_evaluate_info *info)
+{
+        u16 arg_type_list;
+        u8 arg_count;
+        u8 arg_type;
+        u8 user_arg_type;
+        u32 i;
+
+        /* If not a predefined name, cannot typecheck args */
+
+        if (!info->predefined) {
+                return;
+        }
+
+        arg_type_list = info->predefined->info.argument_list;
+        arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
+
+        /* Typecheck all arguments */
+
+        for (i = 0; ((i < arg_count) && (i < info->param_count)); i++) {
+                arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
+                user_arg_type = info->parameters[i]->common.type;
+
+                if (user_arg_type != arg_type) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              ACPI_WARN_ALWAYS,
+                                              "Argument #%u type mismatch - "
+                                              "Found [%s], ACPI requires [%s]",
+                                              (i + 1),
+                                              acpi_ut_get_type_name
+                                              (user_arg_type),
+                                              acpi_ut_get_type_name(arg_type)));
+                }
+        }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_check_acpi_compliance
+ *
+ * PARAMETERS:  pathname        - Full pathname to the node (for error msgs)
+ *              node            - Namespace node for the method/object
+ *              predefined      - Pointer to entry in predefined name table
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Check that the declared parameter count (in ASL/AML) for a
+ *              predefined name is what is expected (matches what is defined in
+ *              the ACPI specification for this predefined name.)
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_check_acpi_compliance(char *pathname,
+                              struct acpi_namespace_node *node,
+                              const union acpi_predefined_info *predefined)
+{
+        u32 aml_param_count;
+        u32 required_param_count;
+
+        if (!predefined) {
+                return;
+        }
+
+        /* Get the ACPI-required arg count from the predefined info table */
+
+        required_param_count =
+            METHOD_GET_ARG_COUNT(predefined->info.argument_list);
+
+        /*
+         * If this object is not a control method, we can check if the ACPI
+         * spec requires that it be a method.
+         */
+        if (node->type != ACPI_TYPE_METHOD) {
+                if (required_param_count > 0) {
+
+                        /* Object requires args, must be implemented as a method */
+
+                        ACPI_BIOS_ERROR_PREDEFINED((AE_INFO, pathname,
+                                                    ACPI_WARN_ALWAYS,
+                                                    "Object (%s) must be a control method with %u arguments",
+                                                    acpi_ut_get_type_name(node->
+                                                                          type),
+                                                    required_param_count));
+                } else if (!required_param_count
+                           && !predefined->info.expected_btypes) {
+
+                        /* Object requires no args and no return value, must be a method */
+
+                        ACPI_BIOS_ERROR_PREDEFINED((AE_INFO, pathname,
+                                                    ACPI_WARN_ALWAYS,
+                                                    "Object (%s) must be a control method "
+                                                    "with no arguments and no return value",
+                                                    acpi_ut_get_type_name(node->
+                                                                          type)));
+                }
+
+                return;
+        }
+
+        /*
+         * This is a control method.
+         * Check that the ASL/AML-defined parameter count for this method
+         * matches the ACPI-required parameter count
+         *
+         * Some methods are allowed to have a "minimum" number of args (_SCP)
+         * because their definition in ACPI has changed over time.
+         *
+         * Note: These are BIOS errors in the declaration of the object
+         */
+        aml_param_count = node->object->method.param_count;
+
+        if (aml_param_count < required_param_count) {
+                ACPI_BIOS_ERROR_PREDEFINED((AE_INFO, pathname, ACPI_WARN_ALWAYS,
+                                            "Insufficient arguments - "
+                                            "ASL declared %u, ACPI requires %u",
+                                            aml_param_count,
+                                            required_param_count));
+        } else if ((aml_param_count > required_param_count)
+                   && !(predefined->info.
+                        argument_list & ARG_COUNT_IS_MINIMUM)) {
+                ACPI_BIOS_ERROR_PREDEFINED((AE_INFO, pathname, ACPI_WARN_ALWAYS,
+                                            "Excess arguments - "
+                                            "ASL declared %u, ACPI requires %u",
+                                            aml_param_count,
+                                            required_param_count));
+        }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_check_argument_count
+ *
+ * PARAMETERS:  pathname        - Full pathname to the node (for error msgs)
+ *              node            - Namespace node for the method/object
+ *              user_param_count - Number of args passed in by the caller
+ *              predefined      - Pointer to entry in predefined name table
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Check that incoming argument count matches the declared
+ *              parameter count (in the ASL/AML) for an object.
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_check_argument_count(char *pathname,
+                             struct acpi_namespace_node *node,
+                             u32 user_param_count,
+                             const union acpi_predefined_info *predefined)
+{
+        u32 aml_param_count;
+        u32 required_param_count;
+
+        if (!predefined) {
+                /*
+                 * Not a predefined name. Check the incoming user argument count
+                 * against the count that is specified in the method/object.
+                 */
+                if (node->type != ACPI_TYPE_METHOD) {
+                        if (user_param_count) {
+                                ACPI_INFO_PREDEFINED((AE_INFO, pathname,
+                                                      ACPI_WARN_ALWAYS,
+                                                      "%u arguments were passed to a non-method ACPI object (%s)",
+                                                      user_param_count,
+                                                      acpi_ut_get_type_name
+                                                      (node->type)));
+                        }
+
+                        return;
+                }
+
+                /*
+                 * This is a control method. Check the parameter count.
+                 * We can only check the incoming argument count against the
+                 * argument count declared for the method in the ASL/AML.
+                 *
+                 * Emit a message if too few or too many arguments have been passed
+                 * by the caller.
+                 *
+                 * Note: Too many arguments will not cause the method to
+                 * fail. However, the method will fail if there are too few
+                 * arguments and the method attempts to use one of the missing ones.
+                 */
+                aml_param_count = node->object->method.param_count;
+
+                if (user_param_count < aml_param_count) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+                                              ACPI_WARN_ALWAYS,
+                                              "Insufficient arguments - "
+                                              "Caller passed %u, method requires %u",
+                                              user_param_count,
+                                              aml_param_count));
+                } else if (user_param_count > aml_param_count) {
+                        ACPI_INFO_PREDEFINED((AE_INFO, pathname,
+                                              ACPI_WARN_ALWAYS,
+                                              "Excess arguments - "
+                                              "Caller passed %u, method requires %u",
+                                              user_param_count,
+                                              aml_param_count));
+                }
+
+                return;
+        }
+
+        /*
+         * This is a predefined name. Validate the user-supplied parameter
+         * count against the ACPI specification. We don't validate against
+         * the method itself because what is important here is that the
+         * caller is in conformance with the spec. (The arg count for the
+         * method was checked against the ACPI spec earlier.)
+         *
+         * Some methods are allowed to have a "minimum" number of args (_SCP)
+         * because their definition in ACPI has changed over time.
+         */
+        required_param_count =
+            METHOD_GET_ARG_COUNT(predefined->info.argument_list);
+
+        if (user_param_count < required_param_count) {
+                ACPI_WARN_PREDEFINED((AE_INFO, pathname, ACPI_WARN_ALWAYS,
+                                      "Insufficient arguments - "
+                                      "Caller passed %u, ACPI requires %u",
+                                      user_param_count, required_param_count));
+        } else if ((user_param_count > required_param_count) &&
+                   !(predefined->info.argument_list & ARG_COUNT_IS_MINIMUM)) {
+                ACPI_INFO_PREDEFINED((AE_INFO, pathname, ACPI_WARN_ALWAYS,
+                                      "Excess arguments - "
+                                      "Caller passed %u, ACPI requires %u",
+                                      user_param_count, required_param_count));
+        }
+}
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 8f79a9d2d50e..acd2964c2690 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -103,6 +103,7 @@ acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
                 break;
 
         default:
+
                 return (AE_AML_OPERAND_TYPE);
         }
 
@@ -191,6 +192,7 @@ acpi_ns_convert_to_string(union acpi_operand_object *original_object,
                 break;
 
         default:
+
                 return (AE_AML_OPERAND_TYPE);
         }
 
@@ -294,6 +296,7 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
                 break;
 
         default:
+
                 return (AE_AML_OPERAND_TYPE);
         }
 
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index ce6e97326205..7418c77fde8c 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -244,10 +244,12 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
                         case ACPI_TYPE_BUFFER:
                         case ACPI_TYPE_STRING:
                         case ACPI_TYPE_METHOD:
+
                                 acpi_os_printf("<No attached object>");
                                 break;
 
                         default:
+
                                 break;
                         }
 
@@ -433,6 +435,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
                         break;
 
                 default:
+
                         break;
                 }
                 break;
@@ -567,32 +570,39 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
                         goto cleanup;
 
                 case ACPI_TYPE_BUFFER_FIELD:
+
                         obj_desc =
                             (union acpi_operand_object *)obj_desc->buffer_field.
                             buffer_obj;
                         break;
 
                 case ACPI_TYPE_PACKAGE:
+
                         obj_desc = (void *)obj_desc->package.elements;
                         break;
 
                 case ACPI_TYPE_METHOD:
+
                         obj_desc = (void *)obj_desc->method.aml_start;
                         break;
 
                 case ACPI_TYPE_LOCAL_REGION_FIELD:
+
                         obj_desc = (void *)obj_desc->field.region_obj;
                         break;
 
                 case ACPI_TYPE_LOCAL_BANK_FIELD:
+
                         obj_desc = (void *)obj_desc->bank_field.region_obj;
                         break;
 
                 case ACPI_TYPE_LOCAL_INDEX_FIELD:
+
                         obj_desc = (void *)obj_desc->index_field.index_obj;
                         break;
 
                 default:
+
                         goto cleanup;
                 }
 
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index b61db69d5675..18108bc2e51c 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -61,7 +61,7 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
  *
  * PARAMETERS:  info            - Evaluation info block, contains:
  *                  prefix_node     - Prefix or Method/Object Node to execute
- *                  pathname        - Name of method to execute, If NULL, the
+ *                  relative_path   - Name of method to execute, If NULL, the
  *                                    Node is the object to execute
  *                  parameters      - List of parameters to pass to the method,
  *                                    terminated by NULL. Params itself may be
@@ -82,10 +82,9 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
  *
  ******************************************************************************/
 
-acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
+acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
 {
         acpi_status status;
-        struct acpi_namespace_node *node;
 
         ACPI_FUNCTION_TRACE(ns_evaluate);
 
@@ -93,83 +92,138 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
-        /* Initialize the return value to an invalid object */
-
-        info->return_object = NULL;
-        info->param_count = 0;
-
-        if (!info->resolved_node) {
+        if (!info->node) {
                 /*
-                 * Get the actual namespace node for the target object if we need to.
-                 * Handles these cases:
+                 * Get the actual namespace node for the target object if we
+                 * need to. Handles these cases:
                  *
-                 * 1) Null node, Pathname (absolute path)
-                 * 2) Node, Pathname (path relative to Node)
-                 * 3) Node, Null Pathname
+                 * 1) Null node, valid pathname from root (absolute path)
+                 * 2) Node and valid pathname (path relative to Node)
+                 * 3) Node, Null pathname
                  */
-                status = acpi_ns_get_node(info->prefix_node, info->pathname,
-                                          ACPI_NS_NO_UPSEARCH,
-                                          &info->resolved_node);
+                status =
+                    acpi_ns_get_node(info->prefix_node, info->relative_pathname,
+                                     ACPI_NS_NO_UPSEARCH, &info->node);
                 if (ACPI_FAILURE(status)) {
                         return_ACPI_STATUS(status);
                 }
         }
 
         /*
-         * For a method alias, we must grab the actual method node so that proper
-         * scoping context will be established before execution.
+         * For a method alias, we must grab the actual method node so that
+         * proper scoping context will be established before execution.
          */
-        if (acpi_ns_get_type(info->resolved_node) ==
-            ACPI_TYPE_LOCAL_METHOD_ALIAS) {
-                info->resolved_node =
+        if (acpi_ns_get_type(info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
+                info->node =
                     ACPI_CAST_PTR(struct acpi_namespace_node,
-                                  info->resolved_node->object);
+                                  info->node->object);
+        }
+
+        /* Complete the info block initialization */
+
+        info->return_object = NULL;
+        info->node_flags = info->node->flags;
+        info->obj_desc = acpi_ns_get_attached_object(info->node);
+
+        ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n",
+                          info->relative_pathname, info->node,
+                          acpi_ns_get_attached_object(info->node)));
+
+        /* Get info if we have a predefined name (_HID, etc.) */
+
+        info->predefined =
+            acpi_ut_match_predefined_method(info->node->name.ascii);
+
+        /* Get the full pathname to the object, for use in warning messages */
+
+        info->full_pathname = acpi_ns_get_external_pathname(info->node);
+        if (!info->full_pathname) {
+                return_ACPI_STATUS(AE_NO_MEMORY);
         }
 
-        ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n", info->pathname,
-                          info->resolved_node,
-                          acpi_ns_get_attached_object(info->resolved_node)));
+        /* Count the number of arguments being passed in */
+
+        info->param_count = 0;
+        if (info->parameters) {
+                while (info->parameters[info->param_count]) {
+                        info->param_count++;
+                }
+
+                /* Warn on impossible argument count */
+
+                if (info->param_count > ACPI_METHOD_NUM_ARGS) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              ACPI_WARN_ALWAYS,
+                                              "Excess arguments (%u) - using only %u",
+                                              info->param_count,
+                                              ACPI_METHOD_NUM_ARGS));
+
+                        info->param_count = ACPI_METHOD_NUM_ARGS;
+                }
+        }
+
+        /*
+         * For predefined names: Check that the declared argument count
+         * matches the ACPI spec -- otherwise this is a BIOS error.
+         */
+        acpi_ns_check_acpi_compliance(info->full_pathname, info->node,
+                                      info->predefined);
+
+        /*
+         * For all names: Check that the incoming argument count for
+         * this method/object matches the actual ASL/AML definition.
+         */
+        acpi_ns_check_argument_count(info->full_pathname, info->node,
+                                     info->param_count, info->predefined);
 
-        node = info->resolved_node;
+        /* For predefined names: Typecheck all incoming arguments */
+
+        acpi_ns_check_argument_types(info);
 
         /*
-         * Two major cases here:
+         * Three major evaluation cases:
          *
-         * 1) The object is a control method -- execute it
-         * 2) The object is not a method -- just return it's current value
+         * 1) Object types that cannot be evaluated by definition
+         * 2) The object is a control method -- execute it
+         * 3) The object is not a method -- just return it's current value
          */
-        if (acpi_ns_get_type(info->resolved_node) == ACPI_TYPE_METHOD) {
+        switch (acpi_ns_get_type(info->node)) {
+        case ACPI_TYPE_DEVICE:
+        case ACPI_TYPE_EVENT:
+        case ACPI_TYPE_MUTEX:
+        case ACPI_TYPE_REGION:
+        case ACPI_TYPE_THERMAL:
+        case ACPI_TYPE_LOCAL_SCOPE:
+                /*
+                 * 1) Disallow evaluation of certain object types. For these,
+                 *    object evaluation is undefined and not supported.
+                 */
+                ACPI_ERROR((AE_INFO,
+                            "%s: Evaluation of object type [%s] is not supported",
+                            info->full_pathname,
+                            acpi_ut_get_type_name(info->node->type)));
+
+                status = AE_TYPE;
+                goto cleanup;
+
+        case ACPI_TYPE_METHOD:
                 /*
-                 * 1) Object is a control method - execute it
+                 * 2) Object is a control method - execute it
                  */
 
                 /* Verify that there is a method object associated with this node */
 
-                info->obj_desc =
-                    acpi_ns_get_attached_object(info->resolved_node);
                 if (!info->obj_desc) {
                         ACPI_ERROR((AE_INFO,
-                                    "Control method has no attached sub-object"));
-                        return_ACPI_STATUS(AE_NULL_OBJECT);
+                                    "%s: Method has no attached sub-object",
+                                    info->full_pathname));
+                        status = AE_NULL_OBJECT;
+                        goto cleanup;
                 }
 
-                /* Count the number of arguments being passed to the method */
-
-                if (info->parameters) {
-                        while (info->parameters[info->param_count]) {
-                                if (info->param_count > ACPI_METHOD_MAX_ARG) {
-                                        return_ACPI_STATUS(AE_LIMIT);
-                                }
-                                info->param_count++;
-                        }
-                }
-
-
-                ACPI_DUMP_PATHNAME(info->resolved_node, "ACPI: Execute Method",
-                                   ACPI_LV_INFO, _COMPONENT);
-
                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-                                  "Method at AML address %p Length %X\n",
+                                  "**** Execute method [%s] at AML address %p length %X\n",
+                                  info->full_pathname,
                                   info->obj_desc->method.aml_start + 1,
                                   info->obj_desc->method.aml_length - 1));
 
@@ -184,81 +238,61 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
                 acpi_ex_enter_interpreter();
                 status = acpi_ps_execute_method(info);
                 acpi_ex_exit_interpreter();
-        } else {
+                break;
+
+        default:
                 /*
-                 * 2) Object is not a method, return its current value
-                 *
-                 * Disallow certain object types. For these, "evaluation" is undefined.
+                 * 3) All other non-method objects -- get the current object value
                  */
-                switch (info->resolved_node->type) {
-                case ACPI_TYPE_DEVICE:
-                case ACPI_TYPE_EVENT:
-                case ACPI_TYPE_MUTEX:
-                case ACPI_TYPE_REGION:
-                case ACPI_TYPE_THERMAL:
-                case ACPI_TYPE_LOCAL_SCOPE:
-
-                        ACPI_ERROR((AE_INFO,
-                                    "[%4.4s] Evaluation of object type [%s] is not supported",
-                                    info->resolved_node->name.ascii,
-                                    acpi_ut_get_type_name(info->resolved_node->
-                                                          type)));
-
-                        return_ACPI_STATUS(AE_TYPE);
-
-                default:
-                        break;
-                }
 
                 /*
-                 * Objects require additional resolution steps (e.g., the Node may be
-                 * a field that must be read, etc.) -- we can't just grab the object
-                 * out of the node.
+                 * Some objects require additional resolution steps (e.g., the Node
+                 * may be a field that must be read, etc.) -- we can't just grab
+                 * the object out of the node.
                  *
                  * Use resolve_node_to_value() to get the associated value.
                  *
                  * NOTE: we can get away with passing in NULL for a walk state because
-                 * resolved_node is guaranteed to not be a reference to either a method
+                 * the Node is guaranteed to not be a reference to either a method
                  * local or a method argument (because this interface is never called
                  * from a running method.)
                  *
                  * Even though we do not directly invoke the interpreter for object
-                 * resolution, we must lock it because we could access an opregion.
-                 * The opregion access code assumes that the interpreter is locked.
+                 * resolution, we must lock it because we could access an op_region.
+                 * The op_region access code assumes that the interpreter is locked.
                  */
                 acpi_ex_enter_interpreter();
 
-                /* Function has a strange interface */
+                /* TBD: resolve_node_to_value has a strange interface, fix */
+
+                info->return_object =
+                    ACPI_CAST_PTR(union acpi_operand_object, info->node);
 
                 status =
-                    acpi_ex_resolve_node_to_value(&info->resolved_node, NULL);
+                    acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR
+                                                  (struct acpi_namespace_node,
+                                                   &info->return_object), NULL);
                 acpi_ex_exit_interpreter();
 
-                /*
-                 * If acpi_ex_resolve_node_to_value() succeeded, the return value was placed
-                 * in resolved_node.
-                 */
-                if (ACPI_SUCCESS(status)) {
-                        status = AE_CTRL_RETURN_VALUE;
-                        info->return_object =
-                            ACPI_CAST_PTR(union acpi_operand_object,
-                                          info->resolved_node);
-
-                        ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
-                                          "Returning object %p [%s]\n",
-                                          info->return_object,
-                                          acpi_ut_get_object_type_name(info->
-                                                                       return_object)));
+                if (ACPI_FAILURE(status)) {
+                        goto cleanup;
                 }
+
+                ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Returned object %p [%s]\n",
+                                  info->return_object,
+                                  acpi_ut_get_object_type_name(info->
+                                                               return_object)));
+
+                status = AE_CTRL_RETURN_VALUE;  /* Always has a "return value" */
+                break;
         }
 
         /*
-         * Check input argument count against the ASL-defined count for a method.
-         * Also check predefined names: argument count and return value against
-         * the ACPI specification. Some incorrect return value types are repaired.
+         * For predefined names, check the return value against the ACPI
+         * specification. Some incorrect return value types are repaired.
          */
-        (void)acpi_ns_check_predefined_names(node, info->param_count,
-                status, &info->return_object);
+        (void)acpi_ns_check_return_value(info->node, info, info->param_count,
+                                         status, &info->return_object);
 
         /* Check if there is a return value that must be dealt with */
 
@@ -278,12 +312,15 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
 
         ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
                           "*** Completed evaluation of object %s ***\n",
-                          info->pathname));
+                          info->relative_pathname));
 
+ cleanup:
         /*
          * Namespace was unlocked by the handling acpi_ns* function, so we
-         * just return
+         * just free the pathname and return
          */
+        ACPI_FREE(info->full_pathname);
+        info->full_pathname = NULL;
         return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 46f0f83417a1..dd2ceae3f717 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -176,7 +176,7 @@ acpi_status acpi_ns_initialize_devices(void)
          * part of the ACPI specification.
          */
         info.evaluate_info->prefix_node = acpi_gbl_root_node;
-        info.evaluate_info->pathname = METHOD_NAME__INI;
+        info.evaluate_info->relative_pathname = METHOD_NAME__INI;
         info.evaluate_info->parameters = NULL;
         info.evaluate_info->flags = ACPI_IGNORE_RETURN_VALUE;
 
@@ -266,28 +266,34 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
 
         switch (type) {
         case ACPI_TYPE_REGION:
+
                 info->op_region_count++;
                 break;
 
         case ACPI_TYPE_BUFFER_FIELD:
+
                 info->field_count++;
                 break;
 
         case ACPI_TYPE_LOCAL_BANK_FIELD:
+
                 info->field_count++;
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 info->buffer_count++;
                 break;
 
         case ACPI_TYPE_PACKAGE:
+
                 info->package_count++;
                 break;
 
         default:
 
                 /* No init required, just exit now */
+
                 return (AE_OK);
         }
 
@@ -337,7 +343,9 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
                 break;
 
         default:
+
                 /* No other types can get here */
+
                 break;
         }
 
@@ -416,6 +424,7 @@ acpi_ns_find_ini_methods(acpi_handle obj_handle,
                 break;
 
         default:
+
                 break;
         }
 
@@ -560,7 +569,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
 
         ACPI_MEMSET(info, 0, sizeof(struct acpi_evaluate_info));
         info->prefix_node = device_node;
-        info->pathname = METHOD_NAME__INI;
+        info->relative_pathname = METHOD_NAME__INI;
         info->parameters = NULL;
         info->flags = ACPI_IGNORE_RETURN_VALUE;
 
@@ -574,8 +583,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
 
                 /* Ignore error and move on to next device */
 
-                char *scope_name =
-                    acpi_ns_get_external_pathname(info->resolved_node);
+                char *scope_name = acpi_ns_get_external_pathname(info->node);
 
                 ACPI_EXCEPTION((AE_INFO, status, "during %s._INI execution",
                                 scope_name));
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 8a52916148cb..24b71a01bf93 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -61,28 +61,29 @@ ACPI_MODULE_NAME("nspredef")
  * There are several areas that are validated:
  *
  *  1) The number of input arguments as defined by the method/object in the
- *      ASL is validated against the ACPI specification.
+ *     ASL is validated against the ACPI specification.
  *  2) The type of the return object (if any) is validated against the ACPI
- *      specification.
+ *     specification.
  *  3) For returned package objects, the count of package elements is
- *      validated, as well as the type of each package element. Nested
- *      packages are supported.
+ *     validated, as well as the type of each package element. Nested
+ *     packages are supported.
  *
  * For any problems found, a warning message is issued.
  *
  ******************************************************************************/
 /* Local prototypes */
 static acpi_status
-acpi_ns_check_reference(struct acpi_predefined_data *data,
+acpi_ns_check_reference(struct acpi_evaluate_info *info,
                         union acpi_operand_object *return_object);
 
 static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object);
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ns_check_predefined_names
+ * FUNCTION:    acpi_ns_check_return_value
  *
  * PARAMETERS:  node            - Namespace node for the method/object
+ *              info            - Method execution information block
  *              user_param_count - Number of parameters actually passed
  *              return_status   - Status from the object evaluation
  *              return_object_ptr - Pointer to the object returned from the
@@ -90,44 +91,25 @@ static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object);
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Check an ACPI name for a match in the predefined name list.
+ * DESCRIPTION: Check the value returned from a predefined name.
  *
  ******************************************************************************/
 
 acpi_status
-acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
-                               u32 user_param_count,
-                               acpi_status return_status,
-                               union acpi_operand_object **return_object_ptr)
+acpi_ns_check_return_value(struct acpi_namespace_node *node,
+                           struct acpi_evaluate_info *info,
+                           u32 user_param_count,
+                           acpi_status return_status,
+                           union acpi_operand_object **return_object_ptr)
 {
-        acpi_status status = AE_OK;
+        acpi_status status;
         const union acpi_predefined_info *predefined;
-        char *pathname;
-        struct acpi_predefined_data *data;
-
-        /* Match the name for this method/object against the predefined list */
-
-        predefined = acpi_ut_match_predefined_method(node->name.ascii);
-
-        /* Get the full pathname to the object, for use in warning messages */
-
-        pathname = acpi_ns_get_external_pathname(node);
-        if (!pathname) {
-                return (AE_OK); /* Could not get pathname, ignore */
-        }
-
-        /*
-         * Check that the parameter count for this method matches the ASL
-         * definition. For predefined names, ensure that both the caller and
-         * the method itself are in accordance with the ACPI specification.
-         */
-        acpi_ns_check_parameter_count(pathname, node, user_param_count,
-                                      predefined);
 
         /* If not a predefined name, we cannot validate the return object */
 
+        predefined = info->predefined;
         if (!predefined) {
-                goto cleanup;
+                return (AE_OK);
         }
 
         /*
@@ -135,7 +117,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
          * validate the return object
          */
         if ((return_status != AE_OK) && (return_status != AE_CTRL_RETURN_VALUE)) {
-                goto cleanup;
+                return (AE_OK);
         }
 
         /*
@@ -154,25 +136,14 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
         if (acpi_gbl_disable_auto_repair ||
             (!predefined->info.expected_btypes) ||
             (predefined->info.expected_btypes == ACPI_RTYPE_ALL)) {
-                goto cleanup;
-        }
-
-        /* Create the parameter data block for object validation */
-
-        data = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_predefined_data));
-        if (!data) {
-                goto cleanup;
+                return (AE_OK);
         }
-        data->predefined = predefined;
-        data->node = node;
-        data->node_flags = node->flags;
-        data->pathname = pathname;
 
         /*
          * Check that the type of the main return object is what is expected
          * for this predefined name
          */
-        status = acpi_ns_check_object_type(data, return_object_ptr,
+        status = acpi_ns_check_object_type(info, return_object_ptr,
                                            predefined->info.expected_btypes,
                                            ACPI_NOT_PACKAGE_ELEMENT);
         if (ACPI_FAILURE(status)) {
@@ -184,10 +155,16 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
          * Note: Package may have been newly created by call above.
          */
         if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) {
-                data->parent_package = *return_object_ptr;
-                status = acpi_ns_check_package(data, return_object_ptr);
+                info->parent_package = *return_object_ptr;
+                status = acpi_ns_check_package(info, return_object_ptr);
                 if (ACPI_FAILURE(status)) {
-                        goto exit;
+
+                        /* We might be able to fix some errors */
+
+                        if ((status != AE_AML_OPERAND_TYPE) &&
+                            (status != AE_AML_OPERAND_VALUE)) {
+                                goto exit;
+                        }
                 }
         }
 
@@ -199,7 +176,7 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
          * performed on a per-name basis, i.e., the code is specific to
          * particular predefined names.
          */
-        status = acpi_ns_complex_repairs(data, node, status, return_object_ptr);
+        status = acpi_ns_complex_repairs(info, node, status, return_object_ptr);
 
 exit:
         /*
@@ -207,112 +184,18 @@ exit:
          * or more objects, mark the parent node to suppress further warning
          * messages during the next evaluation of the same method/object.
          */
-        if (ACPI_FAILURE(status) || (data->flags & ACPI_OBJECT_REPAIRED)) {
+        if (ACPI_FAILURE(status) || (info->return_flags & ACPI_OBJECT_REPAIRED)) {
                 node->flags |= ANOBJ_EVALUATED;
         }
-        ACPI_FREE(data);
 
-cleanup:
-        ACPI_FREE(pathname);
         return (status);
 }
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ns_check_parameter_count
- *
- * PARAMETERS:  pathname        - Full pathname to the node (for error msgs)
- *              node            - Namespace node for the method/object
- *              user_param_count - Number of args passed in by the caller
- *              predefined      - Pointer to entry in predefined name table
- *
- * RETURN:      None
- *
- * DESCRIPTION: Check that the declared (in ASL/AML) parameter count for a
- *              predefined name is what is expected (i.e., what is defined in
- *              the ACPI specification for this predefined name.)
- *
- ******************************************************************************/
-
-void
-acpi_ns_check_parameter_count(char *pathname,
-                              struct acpi_namespace_node *node,
-                              u32 user_param_count,
-                              const union acpi_predefined_info *predefined)
-{
-        u32 param_count;
-        u32 required_params_current;
-        u32 required_params_old;
-
-        /* Methods have 0-7 parameters. All other types have zero. */
-
-        param_count = 0;
-        if (node->type == ACPI_TYPE_METHOD) {
-                param_count = node->object->method.param_count;
-        }
-
-        if (!predefined) {
-                /*
-                 * Check the parameter count for non-predefined methods/objects.
-                 *
-                 * Warning if too few or too many arguments have been passed by the
-                 * caller. An incorrect number of arguments may not cause the method
-                 * to fail. However, the method will fail if there are too few
-                 * arguments and the method attempts to use one of the missing ones.
-                 */
-                if (user_param_count < param_count) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, pathname,
-                                              ACPI_WARN_ALWAYS,
-                                              "Insufficient arguments - needs %u, found %u",
-                                              param_count, user_param_count));
-                } else if (user_param_count > param_count) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, pathname,
-                                              ACPI_WARN_ALWAYS,
-                                              "Excess arguments - needs %u, found %u",
-                                              param_count, user_param_count));
-                }
-                return;
-        }
-
-        /*
-         * Validate the user-supplied parameter count.
-         * Allow two different legal argument counts (_SCP, etc.)
-         */
-        required_params_current =
-            predefined->info.argument_list & METHOD_ARG_MASK;
-        required_params_old =
-            predefined->info.argument_list >> METHOD_ARG_BIT_WIDTH;
-
-        if (user_param_count != ACPI_UINT32_MAX) {
-                if ((user_param_count != required_params_current) &&
-                    (user_param_count != required_params_old)) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, pathname,
-                                              ACPI_WARN_ALWAYS,
-                                              "Parameter count mismatch - "
-                                              "caller passed %u, ACPI requires %u",
-                                              user_param_count,
-                                              required_params_current));
-                }
-        }
-
-        /*
-         * Check that the ASL-defined parameter count is what is expected for
-         * this predefined name (parameter count as defined by the ACPI
-         * specification)
-         */
-        if ((param_count != required_params_current) &&
-            (param_count != required_params_old)) {
-                ACPI_WARN_PREDEFINED((AE_INFO, pathname, node->flags,
-                                      "Parameter count mismatch - ASL declared %u, ACPI requires %u",
-                                      param_count, required_params_current));
-        }
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ns_check_object_type
  *
- * PARAMETERS:  data            - Pointer to validation data structure
+ * PARAMETERS:  info            - Method execution information block
  *              return_object_ptr - Pointer to the object returned from the
  *                                evaluation of a method or object
  *              expected_btypes - Bitmap of expected return type(s)
@@ -328,7 +211,7 @@ acpi_ns_check_parameter_count(char *pathname,
  ******************************************************************************/
 
 acpi_status
-acpi_ns_check_object_type(struct acpi_predefined_data *data,
+acpi_ns_check_object_type(struct acpi_evaluate_info *info,
                           union acpi_operand_object **return_object_ptr,
                           u32 expected_btypes, u32 package_index)
 {
@@ -340,7 +223,8 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
 
         if (return_object &&
             ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) {
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Invalid return type - Found a Namespace node [%4.4s] type %s",
                                       return_object->node.name.ascii,
                                       acpi_ut_get_type_name(return_object->node.
@@ -356,8 +240,8 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
          * from all of the predefined names (including elements of returned
          * packages)
          */
-        data->return_btype = acpi_ns_get_bitmapped_type(return_object);
-        if (data->return_btype == ACPI_RTYPE_ANY) {
+        info->return_btype = acpi_ns_get_bitmapped_type(return_object);
+        if (info->return_btype == ACPI_RTYPE_ANY) {
 
                 /* Not one of the supported objects, must be incorrect */
                 goto type_error_exit;
@@ -365,16 +249,18 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
 
         /* For reference objects, check that the reference type is correct */
 
-        if ((data->return_btype & expected_btypes) == ACPI_RTYPE_REFERENCE) {
-                status = acpi_ns_check_reference(data, return_object);
+        if ((info->return_btype & expected_btypes) == ACPI_RTYPE_REFERENCE) {
+                status = acpi_ns_check_reference(info, return_object);
                 return (status);
         }
 
         /* Attempt simple repair of the returned object if necessary */
 
-        status = acpi_ns_simple_repair(data, expected_btypes,
+        status = acpi_ns_simple_repair(info, expected_btypes,
                                        package_index, return_object_ptr);
-        return (status);
+        if (ACPI_SUCCESS(status)) {
+                return (AE_OK); /* Successful repair */
+        }
 
       type_error_exit:
 
@@ -383,12 +269,14 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
         acpi_ut_get_expected_return_types(type_buffer, expected_btypes);
 
         if (package_index == ACPI_NOT_PACKAGE_ELEMENT) {
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Return type mismatch - found %s, expected %s",
                                       acpi_ut_get_object_type_name
                                       (return_object), type_buffer));
         } else {
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Return Package type mismatch at index %u - "
                                       "found %s, expected %s", package_index,
                                       acpi_ut_get_object_type_name
@@ -402,7 +290,7 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_check_reference
  *
- * PARAMETERS:  data            - Pointer to validation data structure
+ * PARAMETERS:  info            - Method execution information block
  *              return_object   - Object returned from the evaluation of a
  *                                method or object
  *
@@ -415,7 +303,7 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data,
  ******************************************************************************/
 
 static acpi_status
-acpi_ns_check_reference(struct acpi_predefined_data *data,
+acpi_ns_check_reference(struct acpi_evaluate_info *info,
                         union acpi_operand_object *return_object)
 {
 
@@ -428,7 +316,7 @@ acpi_ns_check_reference(struct acpi_predefined_data *data,
                 return (AE_OK);
         }
 
-        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags,
                               "Return type mismatch - unexpected reference object type [%s] %2.2X",
                               acpi_ut_get_reference_name(return_object),
                               return_object->reference.class));
@@ -462,26 +350,32 @@ static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object)
 
         switch (return_object->common.type) {
         case ACPI_TYPE_INTEGER:
+
                 return_btype = ACPI_RTYPE_INTEGER;
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 return_btype = ACPI_RTYPE_BUFFER;
                 break;
 
         case ACPI_TYPE_STRING:
+
                 return_btype = ACPI_RTYPE_STRING;
                 break;
 
         case ACPI_TYPE_PACKAGE:
+
                 return_btype = ACPI_RTYPE_PACKAGE;
                 break;
 
         case ACPI_TYPE_LOCAL_REFERENCE:
+
                 return_btype = ACPI_RTYPE_REFERENCE;
                 break;
 
         default:
+
                 /* Not one of the supported objects, must be incorrect */
 
                 return_btype = ACPI_RTYPE_ANY;
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 77cdd539de16..6d55cef7916c 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -51,12 +51,12 @@ ACPI_MODULE_NAME("nsprepkg")
 
 /* Local prototypes */
 static acpi_status
-acpi_ns_check_package_list(struct acpi_predefined_data *data,
+acpi_ns_check_package_list(struct acpi_evaluate_info *info,
                            const union acpi_predefined_info *package,
                            union acpi_operand_object **elements, u32 count);
 
 static acpi_status
-acpi_ns_check_package_elements(struct acpi_predefined_data *data,
+acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
                                union acpi_operand_object **elements,
                                u8 type1,
                                u32 count1,
@@ -66,7 +66,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_check_package
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -78,7 +78,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data,
  ******************************************************************************/
 
 acpi_status
-acpi_ns_check_package(struct acpi_predefined_data *data,
+acpi_ns_check_package(struct acpi_evaluate_info *info,
                       union acpi_operand_object **return_object_ptr)
 {
         union acpi_operand_object *return_object = *return_object_ptr;
@@ -93,18 +93,18 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
 
         /* The package info for this name is in the next table entry */
 
-        package = data->predefined + 1;
+        package = info->predefined + 1;
 
         ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
                           "%s Validating return Package of Type %X, Count %X\n",
-                          data->pathname, package->ret_info.type,
+                          info->full_pathname, package->ret_info.type,
                           return_object->package.count));
 
         /*
          * For variable-length Packages, we can safely remove all embedded
          * and trailing NULL package elements
          */
-        acpi_ns_remove_null_elements(data, package->ret_info.type,
+        acpi_ns_remove_null_elements(info, package->ret_info.type,
                                      return_object);
 
         /* Extract package count and elements array */
@@ -121,7 +121,8 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                         return (AE_OK);
                 }
 
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Return Package has no elements (empty)"));
 
                 return (AE_AML_OPERAND_VALUE);
@@ -135,7 +136,6 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
          */
         switch (package->ret_info.type) {
         case ACPI_PTYPE1_FIXED:
-
                 /*
                  * The package count is fixed and there are no sub-packages
                  *
@@ -150,13 +150,13 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                         ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                           "%s: Return Package is larger than needed - "
                                           "found %u, expected %u\n",
-                                          data->pathname, count,
+                                          info->full_pathname, count,
                                           expected_count));
                 }
 
                 /* Validate all elements of the returned package */
 
-                status = acpi_ns_check_package_elements(data, elements,
+                status = acpi_ns_check_package_elements(info, elements,
                                                         package->ret_info.
                                                         object_type1,
                                                         package->ret_info.
@@ -168,13 +168,12 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                 break;
 
         case ACPI_PTYPE1_VAR:
-
                 /*
                  * The package count is variable, there are no sub-packages, and all
                  * elements must be of the same type
                  */
                 for (i = 0; i < count; i++) {
-                        status = acpi_ns_check_object_type(data, elements,
+                        status = acpi_ns_check_object_type(info, elements,
                                                            package->ret_info.
                                                            object_type1, i);
                         if (ACPI_FAILURE(status)) {
@@ -185,7 +184,6 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                 break;
 
         case ACPI_PTYPE1_OPTION:
-
                 /*
                  * The package count is variable, there are no sub-packages. There are
                  * a fixed number of required elements, and a variable number of
@@ -206,7 +204,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                                 /* These are the required package elements (0, 1, or 2) */
 
                                 status =
-                                    acpi_ns_check_object_type(data, elements,
+                                    acpi_ns_check_object_type(info, elements,
                                                               package->
                                                               ret_info3.
                                                               object_type[i],
@@ -218,7 +216,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                                 /* These are the optional package elements */
 
                                 status =
-                                    acpi_ns_check_object_type(data, elements,
+                                    acpi_ns_check_object_type(info, elements,
                                                               package->
                                                               ret_info3.
                                                               tail_object_type,
@@ -235,7 +233,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
 
                 /* First element is the (Integer) revision */
 
-                status = acpi_ns_check_object_type(data, elements,
+                status = acpi_ns_check_object_type(info, elements,
                                                    ACPI_RTYPE_INTEGER, 0);
                 if (ACPI_FAILURE(status)) {
                         return (status);
@@ -247,14 +245,14 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                 /* Examine the sub-packages */
 
                 status =
-                    acpi_ns_check_package_list(data, package, elements, count);
+                    acpi_ns_check_package_list(info, package, elements, count);
                 break;
 
         case ACPI_PTYPE2_PKG_COUNT:
 
                 /* First element is the (Integer) count of sub-packages to follow */
 
-                status = acpi_ns_check_object_type(data, elements,
+                status = acpi_ns_check_object_type(info, elements,
                                                    ACPI_RTYPE_INTEGER, 0);
                 if (ACPI_FAILURE(status)) {
                         return (status);
@@ -275,7 +273,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                 /* Examine the sub-packages */
 
                 status =
-                    acpi_ns_check_package_list(data, package, elements, count);
+                    acpi_ns_check_package_list(info, package, elements, count);
                 break;
 
         case ACPI_PTYPE2:
@@ -283,7 +281,6 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
         case ACPI_PTYPE2_MIN:
         case ACPI_PTYPE2_COUNT:
         case ACPI_PTYPE2_FIX_VAR:
-
                 /*
                  * These types all return a single Package that consists of a
                  * variable number of sub-Packages.
@@ -300,7 +297,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                         /* Create the new outer package and populate it */
 
                         status =
-                            acpi_ns_wrap_with_package(data, return_object,
+                            acpi_ns_wrap_with_package(info, return_object,
                                                       return_object_ptr);
                         if (ACPI_FAILURE(status)) {
                                 return (status);
@@ -316,14 +313,15 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
                 /* Examine the sub-packages */
 
                 status =
-                    acpi_ns_check_package_list(data, package, elements, count);
+                    acpi_ns_check_package_list(info, package, elements, count);
                 break;
 
         default:
 
                 /* Should not get here if predefined info table is correct */
 
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Invalid internal return type in table entry: %X",
                                       package->ret_info.type));
 
@@ -336,7 +334,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
 
         /* Error exit for the case with an incorrect package count */
 
-        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags,
                               "Return Package is too small - found %u elements, expected %u",
                               count, expected_count));
 
@@ -347,7 +345,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_check_package_list
  *
- * PARAMETERS:  data            - Pointer to validation data structure
+ * PARAMETERS:  info            - Method execution information block
  *              package         - Pointer to package-specific info for method
  *              elements        - Element list of parent package. All elements
  *                                of this list should be of type Package.
@@ -360,7 +358,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
  ******************************************************************************/
 
 static acpi_status
-acpi_ns_check_package_list(struct acpi_predefined_data *data,
+acpi_ns_check_package_list(struct acpi_evaluate_info *info,
                            const union acpi_predefined_info *package,
                            union acpi_operand_object **elements, u32 count)
 {
@@ -381,11 +379,11 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
         for (i = 0; i < count; i++) {
                 sub_package = *elements;
                 sub_elements = sub_package->package.elements;
-                data->parent_package = sub_package;
+                info->parent_package = sub_package;
 
                 /* Each sub-object must be of type Package */
 
-                status = acpi_ns_check_object_type(data, &sub_package,
+                status = acpi_ns_check_object_type(info, &sub_package,
                                                    ACPI_RTYPE_PACKAGE, i);
                 if (ACPI_FAILURE(status)) {
                         return (status);
@@ -393,7 +391,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
 
                 /* Examine the different types of expected sub-packages */
 
-                data->parent_package = sub_package;
+                info->parent_package = sub_package;
                 switch (package->ret_info.type) {
                 case ACPI_PTYPE2:
                 case ACPI_PTYPE2_PKG_COUNT:
@@ -408,7 +406,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
                         }
 
                         status =
-                            acpi_ns_check_package_elements(data, sub_elements,
+                            acpi_ns_check_package_elements(info, sub_elements,
                                                            package->ret_info.
                                                            object_type1,
                                                            package->ret_info.
@@ -434,7 +432,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
                         }
 
                         status =
-                            acpi_ns_check_package_elements(data, sub_elements,
+                            acpi_ns_check_package_elements(info, sub_elements,
                                                            package->ret_info.
                                                            object_type1,
                                                            package->ret_info.
@@ -463,7 +461,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
 
                         for (j = 0; j < expected_count; j++) {
                                 status =
-                                    acpi_ns_check_object_type(data,
+                                    acpi_ns_check_object_type(info,
                                                               &sub_elements[j],
                                                               package->
                                                               ret_info2.
@@ -487,7 +485,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
                         /* Check the type of each sub-package element */
 
                         status =
-                            acpi_ns_check_package_elements(data, sub_elements,
+                            acpi_ns_check_package_elements(info, sub_elements,
                                                            package->ret_info.
                                                            object_type1,
                                                            sub_package->package.
@@ -498,12 +496,11 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
                         break;
 
                 case ACPI_PTYPE2_COUNT:
-
                         /*
                          * First element is the (Integer) count of elements, including
                          * the count field (the ACPI name is num_elements)
                          */
-                        status = acpi_ns_check_object_type(data, sub_elements,
+                        status = acpi_ns_check_object_type(info, sub_elements,
                                                            ACPI_RTYPE_INTEGER,
                                                            0);
                         if (ACPI_FAILURE(status)) {
@@ -537,7 +534,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
                         /* Check the type of each sub-package element */
 
                         status =
-                            acpi_ns_check_package_elements(data,
+                            acpi_ns_check_package_elements(info,
                                                            (sub_elements + 1),
                                                            package->ret_info.
                                                            object_type1,
@@ -562,7 +559,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
 
         /* The sub-package count was smaller than required */
 
-        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags,
                               "Return Sub-Package[%u] is too small - found %u elements, expected %u",
                               i, sub_package->package.count, expected_count));
 
@@ -573,7 +570,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_check_package_elements
  *
- * PARAMETERS:  data            - Pointer to validation data structure
+ * PARAMETERS:  info            - Method execution information block
  *              elements        - Pointer to the package elements array
  *              type1           - Object type for first group
  *              count1          - Count for first group
@@ -589,7 +586,7 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
  ******************************************************************************/
 
 static acpi_status
-acpi_ns_check_package_elements(struct acpi_predefined_data *data,
+acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
                                union acpi_operand_object **elements,
                                u8 type1,
                                u32 count1,
@@ -605,7 +602,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data,
          * The second group can have a count of zero.
          */
         for (i = 0; i < count1; i++) {
-                status = acpi_ns_check_object_type(data, this_element,
+                status = acpi_ns_check_object_type(info, this_element,
                                                    type1, i + start_index);
                 if (ACPI_FAILURE(status)) {
                         return (status);
@@ -614,7 +611,7 @@ acpi_ns_check_package_elements(struct acpi_predefined_data *data,
         }
 
         for (i = 0; i < count2; i++) {
-                status = acpi_ns_check_object_type(data, this_element,
+                status = acpi_ns_check_object_type(info, this_element,
                                                    type2,
                                                    (i + count1 + start_index));
                 if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 18f02e4ece01..f8e71ea60319 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -130,7 +130,7 @@ static const struct acpi_simple_repair_info acpi_object_repair_info[] = {
  *
  * FUNCTION:    acpi_ns_simple_repair
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              expected_btypes     - Object types expected
  *              package_index       - Index of object within parent package (if
  *                                    applicable - ACPI_NOT_PACKAGE_ELEMENT
@@ -146,7 +146,7 @@ static const struct acpi_simple_repair_info acpi_object_repair_info[] = {
  ******************************************************************************/
 
 acpi_status
-acpi_ns_simple_repair(struct acpi_predefined_data *data,
+acpi_ns_simple_repair(struct acpi_evaluate_info *info,
                       u32 expected_btypes,
                       u32 package_index,
                       union acpi_operand_object **return_object_ptr)
@@ -162,12 +162,12 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
          * Special repairs for certain names that are in the repair table.
          * Check if this name is in the list of repairable names.
          */
-        predefined = acpi_ns_match_simple_repair(data->node,
-                                                 data->return_btype,
+        predefined = acpi_ns_match_simple_repair(info->node,
+                                                 info->return_btype,
                                                  package_index);
         if (predefined) {
                 if (!return_object) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
                                               ACPI_WARN_ALWAYS,
                                               "Missing expected return value"));
                 }
@@ -191,7 +191,7 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
          * Do not perform simple object repair unless the return type is not
          * expected.
          */
-        if (data->return_btype & expected_btypes) {
+        if (info->return_btype & expected_btypes) {
                 return (AE_OK);
         }
 
@@ -211,7 +211,7 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
          */
         if (!return_object) {
                 if (expected_btypes && (!(expected_btypes & ACPI_RTYPE_NONE))) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
                                               ACPI_WARN_ALWAYS,
                                               "Missing expected return value"));
 
@@ -247,14 +247,14 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
                  * for correct contents (expected object type or types).
                  */
                 status =
-                    acpi_ns_wrap_with_package(data, return_object, &new_object);
+                    acpi_ns_wrap_with_package(info, return_object, &new_object);
                 if (ACPI_SUCCESS(status)) {
                         /*
                          * The original object just had its reference count
                          * incremented for being inserted into the new package.
                          */
                         *return_object_ptr = new_object;        /* New Package object */
-                        data->flags |= ACPI_OBJECT_REPAIRED;
+                        info->return_flags |= ACPI_OBJECT_REPAIRED;
                         return (AE_OK);
                 }
         }
@@ -277,7 +277,7 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
                  * package object as part of the repair, we don't need to
                  * change the reference count.
                  */
-                if (!(data->flags & ACPI_OBJECT_WRAPPED)) {
+                if (!(info->return_flags & ACPI_OBJECT_WRAPPED)) {
                         new_object->common.reference_count =
                             return_object->common.reference_count;
 
@@ -288,14 +288,14 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
 
                 ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                   "%s: Converted %s to expected %s at Package index %u\n",
-                                  data->pathname,
+                                  info->full_pathname,
                                   acpi_ut_get_object_type_name(return_object),
                                   acpi_ut_get_object_type_name(new_object),
                                   package_index));
         } else {
                 ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                   "%s: Converted %s to expected %s\n",
-                                  data->pathname,
+                                  info->full_pathname,
                                   acpi_ut_get_object_type_name(return_object),
                                   acpi_ut_get_object_type_name(new_object)));
         }
@@ -304,7 +304,7 @@ acpi_ns_simple_repair(struct acpi_predefined_data *data,
 
         acpi_ut_remove_reference(return_object);
         *return_object_ptr = new_object;
-        data->flags |= ACPI_OBJECT_REPAIRED;
+        info->return_flags |= ACPI_OBJECT_REPAIRED;
         return (AE_OK);
 }
 
@@ -359,7 +359,7 @@ static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct
  *
  * FUNCTION:    acpi_ns_repair_null_element
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              expected_btypes     - Object types expected
  *              package_index       - Index of object within parent package (if
  *                                    applicable - ACPI_NOT_PACKAGE_ELEMENT
@@ -374,7 +374,7 @@ static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct
  ******************************************************************************/
 
 acpi_status
-acpi_ns_repair_null_element(struct acpi_predefined_data *data,
+acpi_ns_repair_null_element(struct acpi_evaluate_info * info,
                             u32 expected_btypes,
                             u32 package_index,
                             union acpi_operand_object **return_object_ptr)
@@ -424,16 +424,16 @@ acpi_ns_repair_null_element(struct acpi_predefined_data *data,
         /* Set the reference count according to the parent Package object */
 
         new_object->common.reference_count =
-            data->parent_package->common.reference_count;
+            info->parent_package->common.reference_count;
 
         ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                           "%s: Converted NULL package element to expected %s at index %u\n",
-                          data->pathname,
+                          info->full_pathname,
                           acpi_ut_get_object_type_name(new_object),
                           package_index));
 
         *return_object_ptr = new_object;
-        data->flags |= ACPI_OBJECT_REPAIRED;
+        info->return_flags |= ACPI_OBJECT_REPAIRED;
         return (AE_OK);
 }
 
@@ -441,7 +441,7 @@ acpi_ns_repair_null_element(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_remove_null_elements
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              package_type        - An acpi_return_package_types value
  *              obj_desc            - A Package object
  *
@@ -454,7 +454,7 @@ acpi_ns_repair_null_element(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 void
-acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
+acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
                              u8 package_type,
                              union acpi_operand_object *obj_desc)
 {
@@ -480,6 +480,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
         case ACPI_PTYPE2_MIN:
         case ACPI_PTYPE2_REV_FIXED:
         case ACPI_PTYPE2_FIX_VAR:
+
                 break;
 
         default:
@@ -511,7 +512,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
         if (new_count < count) {
                 ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                   "%s: Found and removed %u NULL elements\n",
-                                  data->pathname, (count - new_count)));
+                                  info->full_pathname, (count - new_count)));
 
                 /* NULL terminate list and update the package count */
 
@@ -524,7 +525,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_wrap_with_package
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              original_object     - Pointer to the object to repair.
  *              obj_desc_ptr        - The new package object is returned here
  *
@@ -545,7 +546,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
  ******************************************************************************/
 
 acpi_status
-acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
+acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
                           union acpi_operand_object *original_object,
                           union acpi_operand_object **obj_desc_ptr)
 {
@@ -566,12 +567,12 @@ acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
 
         ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                           "%s: Wrapped %s with expected Package object\n",
-                          data->pathname,
+                          info->full_pathname,
                           acpi_ut_get_object_type_name(original_object)));
 
         /* Return the new object in the object pointer */
 
         *obj_desc_ptr = pkg_obj_desc;
-        data->flags |= ACPI_OBJECT_REPAIRED | ACPI_OBJECT_WRAPPED;
+        info->return_flags |= ACPI_OBJECT_REPAIRED | ACPI_OBJECT_WRAPPED;
         return (AE_OK);
 }
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 149e9b9c2c1b..c84603ee83ae 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -54,7 +54,7 @@ ACPI_MODULE_NAME("nsrepair2")
  * be repaired on a per-name basis.
  */
 typedef
-acpi_status(*acpi_repair_function) (struct acpi_predefined_data *data,
+acpi_status(*acpi_repair_function) (struct acpi_evaluate_info * info,
                                     union acpi_operand_object
                                     **return_object_ptr);
 
@@ -71,45 +71,57 @@ static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct
                                                                    *node);
 
 static acpi_status
-acpi_ns_repair_ALR(struct acpi_predefined_data *data,
+acpi_ns_repair_ALR(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_repair_CID(struct acpi_predefined_data *data,
+acpi_ns_repair_CID(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_repair_FDE(struct acpi_predefined_data *data,
+acpi_ns_repair_CST(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_repair_HID(struct acpi_predefined_data *data,
+acpi_ns_repair_FDE(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_repair_PSS(struct acpi_predefined_data *data,
+acpi_ns_repair_HID(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_repair_TSS(struct acpi_predefined_data *data,
+acpi_ns_repair_PRT(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr);
 
 static acpi_status
-acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
+acpi_ns_repair_PSS(struct acpi_evaluate_info *info,
+                   union acpi_operand_object **return_object_ptr);
+
+static acpi_status
+acpi_ns_repair_TSS(struct acpi_evaluate_info *info,
+                   union acpi_operand_object **return_object_ptr);
+
+static acpi_status
+acpi_ns_check_sorted_list(struct acpi_evaluate_info *info,
                           union acpi_operand_object *return_object,
+                          u32 start_index,
                           u32 expected_count,
                           u32 sort_index,
                           u8 sort_direction, char *sort_key_name);
 
-static void
-acpi_ns_sort_list(union acpi_operand_object **elements,
-                  u32 count, u32 index, u8 sort_direction);
-
 /* Values for sort_direction above */
 
 #define ACPI_SORT_ASCENDING     0
 #define ACPI_SORT_DESCENDING    1
 
+static void
+acpi_ns_remove_element(union acpi_operand_object *obj_desc, u32 index);
+
+static void
+acpi_ns_sort_list(union acpi_operand_object **elements,
+                  u32 count, u32 index, u8 sort_direction);
+
 /*
  * This table contains the names of the predefined methods for which we can
  * perform more complex repairs.
@@ -118,9 +130,11 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
  *
  * _ALR: Sort the list ascending by ambient_illuminance
  * _CID: Strings: uppercase all, remove any leading asterisk
+ * _CST: Sort the list ascending by C state type
  * _FDE: Convert Buffer of BYTEs to a Buffer of DWORDs
  * _GTM: Convert Buffer of BYTEs to a Buffer of DWORDs
  * _HID: Strings: uppercase all, remove any leading asterisk
+ * _PRT: Fix reversed source_name and source_index
  * _PSS: Sort the list descending by Power
  * _TSS: Sort the list descending by Power
  *
@@ -134,9 +148,11 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
 static const struct acpi_repair_info acpi_ns_repairable_names[] = {
         {"_ALR", acpi_ns_repair_ALR},
         {"_CID", acpi_ns_repair_CID},
+        {"_CST", acpi_ns_repair_CST},
         {"_FDE", acpi_ns_repair_FDE},
         {"_GTM", acpi_ns_repair_FDE},   /* _GTM has same repair as _FDE */
         {"_HID", acpi_ns_repair_HID},
+        {"_PRT", acpi_ns_repair_PRT},
         {"_PSS", acpi_ns_repair_PSS},
         {"_TSS", acpi_ns_repair_TSS},
         {{0, 0, 0, 0}, NULL}    /* Table terminator */
@@ -150,7 +166,7 @@ static const struct acpi_repair_info acpi_ns_repairable_names[] = {
  *
  * FUNCTION:    acpi_ns_complex_repairs
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              node                - Namespace node for the method/object
  *              validate_status     - Original status of earlier validation
  *              return_object_ptr   - Pointer to the object returned from the
@@ -165,7 +181,7 @@ static const struct acpi_repair_info acpi_ns_repairable_names[] = {
  *****************************************************************************/
 
 acpi_status
-acpi_ns_complex_repairs(struct acpi_predefined_data *data,
+acpi_ns_complex_repairs(struct acpi_evaluate_info *info,
                         struct acpi_namespace_node *node,
                         acpi_status validate_status,
                         union acpi_operand_object **return_object_ptr)
@@ -180,7 +196,7 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data,
                 return (validate_status);
         }
 
-        status = predefined->repair_function(data, return_object_ptr);
+        status = predefined->repair_function(info, return_object_ptr);
         return (status);
 }
 
@@ -219,7 +235,7 @@ static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct
  *
  * FUNCTION:    acpi_ns_repair_ALR
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -231,13 +247,13 @@ static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_ALR(struct acpi_predefined_data *data,
+acpi_ns_repair_ALR(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
         union acpi_operand_object *return_object = *return_object_ptr;
         acpi_status status;
 
-        status = acpi_ns_check_sorted_list(data, return_object, 2, 1,
+        status = acpi_ns_check_sorted_list(info, return_object, 0, 2, 1,
                                            ACPI_SORT_ASCENDING,
                                            "AmbientIlluminance");
 
@@ -248,7 +264,7 @@ acpi_ns_repair_ALR(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_repair_FDE
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -262,7 +278,7 @@ acpi_ns_repair_ALR(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_FDE(struct acpi_predefined_data *data,
+acpi_ns_repair_FDE(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
         union acpi_operand_object *return_object = *return_object_ptr;
@@ -285,8 +301,8 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
                 /* We can only repair if we have exactly 5 BYTEs */
 
                 if (return_object->buffer.length != ACPI_FDE_BYTE_BUFFER_SIZE) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
-                                              data->node_flags,
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              info->node_flags,
                                               "Incorrect return buffer length %u, expected %u",
                                               return_object->buffer.length,
                                               ACPI_FDE_DWORD_BUFFER_SIZE));
@@ -316,10 +332,11 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
 
                 ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                   "%s Expanded Byte Buffer to expected DWord Buffer\n",
-                                  data->pathname));
+                                  info->full_pathname));
                 break;
 
         default:
+
                 return (AE_AML_OPERAND_TYPE);
         }
 
@@ -328,7 +345,7 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
         acpi_ut_remove_reference(return_object);
         *return_object_ptr = buffer_object;
 
-        data->flags |= ACPI_OBJECT_REPAIRED;
+        info->return_flags |= ACPI_OBJECT_REPAIRED;
         return (AE_OK);
 }
 
@@ -336,7 +353,7 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
  *
  * FUNCTION:    acpi_ns_repair_CID
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -349,7 +366,7 @@ acpi_ns_repair_FDE(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_CID(struct acpi_predefined_data *data,
+acpi_ns_repair_CID(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
         acpi_status status;
@@ -362,7 +379,7 @@ acpi_ns_repair_CID(struct acpi_predefined_data *data,
         /* Check for _CID as a simple string */
 
         if (return_object->common.type == ACPI_TYPE_STRING) {
-                status = acpi_ns_repair_HID(data, return_object_ptr);
+                status = acpi_ns_repair_HID(info, return_object_ptr);
                 return (status);
         }
 
@@ -379,7 +396,7 @@ acpi_ns_repair_CID(struct acpi_predefined_data *data,
                 original_element = *element_ptr;
                 original_ref_count = original_element->common.reference_count;
 
-                status = acpi_ns_repair_HID(data, element_ptr);
+                status = acpi_ns_repair_HID(info, element_ptr);
                 if (ACPI_FAILURE(status)) {
                         return (status);
                 }
@@ -404,9 +421,95 @@ acpi_ns_repair_CID(struct acpi_predefined_data *data,
 
 /******************************************************************************
  *
+ * FUNCTION:    acpi_ns_repair_CST
+ *
+ * PARAMETERS:  info                - Method execution information block
+ *              return_object_ptr   - Pointer to the object returned from the
+ *                                    evaluation of a method or object
+ *
+ * RETURN:      Status. AE_OK if object is OK or was repaired successfully
+ *
+ * DESCRIPTION: Repair for the _CST object:
+ *              1. Sort the list ascending by C state type
+ *              2. Ensure type cannot be zero
+ *              3. A sub-package count of zero means _CST is meaningless
+ *              4. Count must match the number of C state sub-packages
+ *
+ *****************************************************************************/
+
+static acpi_status
+acpi_ns_repair_CST(struct acpi_evaluate_info *info,
+                   union acpi_operand_object **return_object_ptr)
+{
+        union acpi_operand_object *return_object = *return_object_ptr;
+        union acpi_operand_object **outer_elements;
+        u32 outer_element_count;
+        union acpi_operand_object *obj_desc;
+        acpi_status status;
+        u8 removing;
+        u32 i;
+
+        ACPI_FUNCTION_NAME(ns_repair_CST);
+
+        /*
+         * Check if the C-state type values are proportional.
+         */
+        outer_element_count = return_object->package.count - 1;
+        i = 0;
+        while (i < outer_element_count) {
+                outer_elements = &return_object->package.elements[i + 1];
+                removing = FALSE;
+
+                if ((*outer_elements)->package.count == 0) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              info->node_flags,
+                                              "SubPackage[%u] - removing entry due to zero count",
+                                              i));
+                        removing = TRUE;
+                        goto remove_element;
+                }
+
+                obj_desc = (*outer_elements)->package.elements[1];      /* Index1 = Type */
+                if ((u32)obj_desc->integer.value == 0) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              info->node_flags,
+                                              "SubPackage[%u] - removing entry due to invalid Type(0)",
+                                              i));
+                        removing = TRUE;
+                }
+
+              remove_element:
+                if (removing) {
+                        acpi_ns_remove_element(return_object, i + 1);
+                        outer_element_count--;
+                } else {
+                        i++;
+                }
+        }
+
+        /* Update top-level package count, Type "Integer" checked elsewhere */
+
+        obj_desc = return_object->package.elements[0];
+        obj_desc->integer.value = outer_element_count;
+
+        /*
+         * Entries (subpackages) in the _CST Package must be sorted by the
+         * C-state type, in ascending order.
+         */
+        status = acpi_ns_check_sorted_list(info, return_object, 1, 4, 1,
+                                           ACPI_SORT_ASCENDING, "C-State Type");
+        if (ACPI_FAILURE(status)) {
+                return (status);
+        }
+
+        return (AE_OK);
+}
+
+/******************************************************************************
+ *
  * FUNCTION:    acpi_ns_repair_HID
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -418,7 +521,7 @@ acpi_ns_repair_CID(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_HID(struct acpi_predefined_data *data,
+acpi_ns_repair_HID(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
         union acpi_operand_object *return_object = *return_object_ptr;
@@ -435,12 +538,13 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
         }
 
         if (return_object->string.length == 0) {
-                ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+                ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                      info->node_flags,
                                       "Invalid zero-length _HID or _CID string"));
 
                 /* Return AE_OK anyway, let driver handle it */
 
-                data->flags |= ACPI_OBJECT_REPAIRED;
+                info->return_flags |= ACPI_OBJECT_REPAIRED;
                 return (AE_OK);
         }
 
@@ -464,7 +568,7 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
 
                 ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                   "%s: Removed invalid leading asterisk\n",
-                                  data->pathname));
+                                  info->full_pathname));
         }
 
         /*
@@ -486,53 +590,69 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
 
 /******************************************************************************
  *
- * FUNCTION:    acpi_ns_repair_TSS
+ * FUNCTION:    acpi_ns_repair_PRT
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
  * RETURN:      Status. AE_OK if object is OK or was repaired successfully
  *
- * DESCRIPTION: Repair for the _TSS object. If necessary, sort the object list
- *              descending by the power dissipation values.
+ * DESCRIPTION: Repair for the _PRT object. If necessary, fix reversed
+ *              source_name and source_index field, a common BIOS bug.
  *
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_TSS(struct acpi_predefined_data *data,
+acpi_ns_repair_PRT(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
-        union acpi_operand_object *return_object = *return_object_ptr;
-        acpi_status status;
-        struct acpi_namespace_node *node;
+        union acpi_operand_object *package_object = *return_object_ptr;
+        union acpi_operand_object **top_object_list;
+        union acpi_operand_object **sub_object_list;
+        union acpi_operand_object *obj_desc;
+        u32 element_count;
+        u32 index;
 
-        /*
-         * We can only sort the _TSS return package if there is no _PSS in the
-         * same scope. This is because if _PSS is present, the ACPI specification
-         * dictates that the _TSS Power Dissipation field is to be ignored, and
-         * therefore some BIOSs leave garbage values in the _TSS Power field(s).
-         * In this case, it is best to just return the _TSS package as-is.
-         * (May, 2011)
-         */
-        status =
-            acpi_ns_get_node(data->node, "^_PSS", ACPI_NS_NO_UPSEARCH, &node);
-        if (ACPI_SUCCESS(status)) {
-                return (AE_OK);
-        }
+        /* Each element in the _PRT package is a subpackage */
 
-        status = acpi_ns_check_sorted_list(data, return_object, 5, 1,
-                                           ACPI_SORT_DESCENDING,
-                                           "PowerDissipation");
+        top_object_list = package_object->package.elements;
+        element_count = package_object->package.count;
 
-        return (status);
+        for (index = 0; index < element_count; index++) {
+                sub_object_list = (*top_object_list)->package.elements;
+
+                /*
+                 * If the BIOS has erroneously reversed the _PRT source_name (index 2)
+                 * and the source_index (index 3), fix it. _PRT is important enough to
+                 * workaround this BIOS error. This also provides compatibility with
+                 * other ACPI implementations.
+                 */
+                obj_desc = sub_object_list[3];
+                if (!obj_desc || (obj_desc->common.type != ACPI_TYPE_INTEGER)) {
+                        sub_object_list[3] = sub_object_list[2];
+                        sub_object_list[2] = obj_desc;
+                        info->return_flags |= ACPI_OBJECT_REPAIRED;
+
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              info->node_flags,
+                                              "PRT[%X]: Fixed reversed SourceName and SourceIndex",
+                                              index));
+                }
+
+                /* Point to the next union acpi_operand_object in the top level package */
+
+                top_object_list++;
+        }
+
+        return (AE_OK);
 }
 
 /******************************************************************************
  *
  * FUNCTION:    acpi_ns_repair_PSS
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object_ptr   - Pointer to the object returned from the
  *                                    evaluation of a method or object
  *
@@ -546,7 +666,7 @@ acpi_ns_repair_TSS(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_repair_PSS(struct acpi_predefined_data *data,
+acpi_ns_repair_PSS(struct acpi_evaluate_info *info,
                    union acpi_operand_object **return_object_ptr)
 {
         union acpi_operand_object *return_object = *return_object_ptr;
@@ -564,7 +684,7 @@ acpi_ns_repair_PSS(struct acpi_predefined_data *data,
          * incorrectly sorted, sort it. We sort by cpu_frequency, since this
          * should be proportional to the power.
          */
-        status = acpi_ns_check_sorted_list(data, return_object, 6, 0,
+        status = acpi_ns_check_sorted_list(info, return_object, 0, 6, 0,
                                            ACPI_SORT_DESCENDING,
                                            "CpuFrequency");
         if (ACPI_FAILURE(status)) {
@@ -584,8 +704,8 @@ acpi_ns_repair_PSS(struct acpi_predefined_data *data,
                 obj_desc = elements[1]; /* Index1 = power_dissipation */
 
                 if ((u32) obj_desc->integer.value > previous_value) {
-                        ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
-                                              data->node_flags,
+                        ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+                                              info->node_flags,
                                               "SubPackage[%u,%u] - suspicious power dissipation values",
                                               i - 1, i));
                 }
@@ -599,10 +719,55 @@ acpi_ns_repair_PSS(struct acpi_predefined_data *data,
 
 /******************************************************************************
  *
+ * FUNCTION:    acpi_ns_repair_TSS
+ *
+ * PARAMETERS:  info                - Method execution information block
+ *              return_object_ptr   - Pointer to the object returned from the
+ *                                    evaluation of a method or object
+ *
+ * RETURN:      Status. AE_OK if object is OK or was repaired successfully
+ *
+ * DESCRIPTION: Repair for the _TSS object. If necessary, sort the object list
+ *              descending by the power dissipation values.
+ *
+ *****************************************************************************/
+
+static acpi_status
+acpi_ns_repair_TSS(struct acpi_evaluate_info *info,
+                   union acpi_operand_object **return_object_ptr)
+{
+        union acpi_operand_object *return_object = *return_object_ptr;
+        acpi_status status;
+        struct acpi_namespace_node *node;
+
+        /*
+         * We can only sort the _TSS return package if there is no _PSS in the
+         * same scope. This is because if _PSS is present, the ACPI specification
+         * dictates that the _TSS Power Dissipation field is to be ignored, and
+         * therefore some BIOSs leave garbage values in the _TSS Power field(s).
+         * In this case, it is best to just return the _TSS package as-is.
+         * (May, 2011)
+         */
+        status = acpi_ns_get_node(info->node, "^_PSS",
+                                  ACPI_NS_NO_UPSEARCH, &node);
+        if (ACPI_SUCCESS(status)) {
+                return (AE_OK);
+        }
+
+        status = acpi_ns_check_sorted_list(info, return_object, 0, 5, 1,
+                                           ACPI_SORT_DESCENDING,
+                                           "PowerDissipation");
+
+        return (status);
+}
+
+/******************************************************************************
+ *
  * FUNCTION:    acpi_ns_check_sorted_list
  *
- * PARAMETERS:  data                - Pointer to validation data structure
+ * PARAMETERS:  info                - Method execution information block
  *              return_object       - Pointer to the top-level returned object
+ *              start_index         - Index of the first sub-package
  *              expected_count      - Minimum length of each sub-package
  *              sort_index          - Sub-package entry to sort on
  *              sort_direction      - Ascending or descending
@@ -617,8 +782,9 @@ acpi_ns_repair_PSS(struct acpi_predefined_data *data,
  *****************************************************************************/
 
 static acpi_status
-acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
+acpi_ns_check_sorted_list(struct acpi_evaluate_info *info,
                           union acpi_operand_object *return_object,
+                          u32 start_index,
                           u32 expected_count,
                           u32 sort_index,
                           u8 sort_direction, char *sort_key_name)
@@ -643,12 +809,14 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
          * Any NULL elements should have been removed by earlier call
          * to acpi_ns_remove_null_elements.
          */
-        outer_elements = return_object->package.elements;
         outer_element_count = return_object->package.count;
-        if (!outer_element_count) {
+        if (!outer_element_count || start_index >= outer_element_count) {
                 return (AE_AML_PACKAGE_LIMIT);
         }
 
+        outer_elements = &return_object->package.elements[start_index];
+        outer_element_count -= start_index;
+
         previous_value = 0;
         if (sort_direction == ACPI_SORT_DESCENDING) {
                 previous_value = ACPI_UINT32_MAX;
@@ -685,15 +853,16 @@ acpi_ns_check_sorted_list(struct acpi_predefined_data *data,
                      (obj_desc->integer.value < previous_value)) ||
                     ((sort_direction == ACPI_SORT_DESCENDING) &&
                      (obj_desc->integer.value > previous_value))) {
-                        acpi_ns_sort_list(return_object->package.elements,
+                        acpi_ns_sort_list(&return_object->package.
+                                          elements[start_index],
                                           outer_element_count, sort_index,
                                           sort_direction);
 
-                        data->flags |= ACPI_OBJECT_REPAIRED;
+                        info->return_flags |= ACPI_OBJECT_REPAIRED;
 
                         ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
                                           "%s: Repaired unsorted list - now sorted by %s\n",
-                                          data->pathname, sort_key_name));
+                                          info->full_pathname, sort_key_name));
                         return (AE_OK);
                 }
 
@@ -752,3 +921,52 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
                 }
         }
 }
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_remove_element
+ *
+ * PARAMETERS:  obj_desc            - Package object element list
+ *              index               - Index of element to remove
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Remove the requested element of a package and delete it.
+ *
+ *****************************************************************************/
+
+static void
+acpi_ns_remove_element(union acpi_operand_object *obj_desc, u32 index)
+{
+        union acpi_operand_object **source;
+        union acpi_operand_object **dest;
+        u32 count;
+        u32 new_count;
+        u32 i;
+
+        ACPI_FUNCTION_NAME(ns_remove_element);
+
+        count = obj_desc->package.count;
+        new_count = count - 1;
+
+        source = obj_desc->package.elements;
+        dest = source;
+
+        /* Examine all elements of the package object, remove matched index */
+
+        for (i = 0; i < count; i++) {
+                if (i == index) {
+                        acpi_ut_remove_reference(*source);      /* Remove one ref for being in pkg */
+                        acpi_ut_remove_reference(*source);
+                } else {
+                        *dest = *source;
+                        dest++;
+                }
+                source++;
+        }
+
+        /* NULL terminate list and update the package count */
+
+        *dest = NULL;
+        obj_desc->package.count = new_count;
+}
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 2808586fad30..08c0b5beec88 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -419,10 +419,12 @@ acpi_ns_externalize_name(u32 internal_name_length,
 
         switch (internal_name[0]) {
         case AML_ROOT_PREFIX:
+
                 prefix_length = 1;
                 break;
 
         case AML_PARENT_PREFIX:
+
                 for (i = 0; i < internal_name_length; i++) {
                         if (ACPI_IS_PARENT_PREFIX(internal_name[i])) {
                                 prefix_length = i + 1;
@@ -438,6 +440,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
                 break;
 
         default:
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index fc69949151bb..f553cfdb71dd 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -187,8 +187,6 @@ acpi_evaluate_object(acpi_handle handle,
                 return_ACPI_STATUS(AE_NO_MEMORY);
         }
 
-        info->pathname = pathname;
-
         /* Convert and validate the device handle */
 
         info->prefix_node = acpi_ns_validate_handle(handle);
@@ -198,17 +196,64 @@ acpi_evaluate_object(acpi_handle handle,
         }
 
         /*
-         * If there are parameters to be passed to a control method, the external
-         * objects must all be converted to internal objects
+         * Get the actual namespace node for the target object.
+         * Handles these cases:
+         *
+         * 1) Null node, valid pathname from root (absolute path)
+         * 2) Node and valid pathname (path relative to Node)
+         * 3) Node, Null pathname
+         */
+        if ((pathname) && (ACPI_IS_ROOT_PREFIX(pathname[0]))) {
+
+                /* The path is fully qualified, just evaluate by name */
+
+                info->prefix_node = NULL;
+        } else if (!handle) {
+                /*
+                 * A handle is optional iff a fully qualified pathname is specified.
+                 * Since we've already handled fully qualified names above, this is
+                 * an error.
+                 */
+                if (!pathname) {
+                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                          "Both Handle and Pathname are NULL"));
+                } else {
+                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                          "Null Handle with relative pathname [%s]",
+                                          pathname));
+                }
+
+                status = AE_BAD_PARAMETER;
+                goto cleanup;
+        }
+
+        info->relative_pathname = pathname;
+
+        /*
+         * Convert all external objects passed as arguments to the
+         * internal version(s).
          */
         if (external_params && external_params->count) {
+                info->param_count = (u16)external_params->count;
+
+                /* Warn on impossible argument count */
+
+                if (info->param_count > ACPI_METHOD_NUM_ARGS) {
+                        ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+                                              ACPI_WARN_ALWAYS,
+                                              "Excess arguments (%u) - using only %u",
+                                              info->param_count,
+                                              ACPI_METHOD_NUM_ARGS));
+
+                        info->param_count = ACPI_METHOD_NUM_ARGS;
+                }
+
                 /*
                  * Allocate a new parameter block for the internal objects
                  * Add 1 to count to allow for null terminated internal list
                  */
-                info->parameters = ACPI_ALLOCATE_ZEROED(((acpi_size)
-                                                         external_params->
-                                                         count +
+                info->parameters = ACPI_ALLOCATE_ZEROED(((acpi_size) info->
+                                                         param_count +
                                                          1) * sizeof(void *));
                 if (!info->parameters) {
                         status = AE_NO_MEMORY;
@@ -217,7 +262,7 @@ acpi_evaluate_object(acpi_handle handle,
 
                 /* Convert each external object in the list to an internal object */
 
-                for (i = 0; i < external_params->count; i++) {
+                for (i = 0; i < info->param_count; i++) {
                         status =
                             acpi_ut_copy_eobject_to_iobject(&external_params->
                                                             pointer[i],
@@ -227,43 +272,96 @@ acpi_evaluate_object(acpi_handle handle,
                                 goto cleanup;
                         }
                 }
-                info->parameters[external_params->count] = NULL;
+
+                info->parameters[info->param_count] = NULL;
         }
 
+#if 0
+
         /*
-         * Three major cases:
-         * 1) Fully qualified pathname
-         * 2) No handle, not fully qualified pathname (error)
-         * 3) Valid handle
+         * Begin incoming argument count analysis. Check for too few args
+         * and too many args.
          */
-        if ((pathname) && (ACPI_IS_ROOT_PREFIX(pathname[0]))) {
 
-                /* The path is fully qualified, just evaluate by name */
+        switch (acpi_ns_get_type(info->node)) {
+        case ACPI_TYPE_METHOD:
+
+                /* Check incoming argument count against the method definition */
+
+                if (info->obj_desc->method.param_count > info->param_count) {
+                        ACPI_ERROR((AE_INFO,
+                                    "Insufficient arguments (%u) - %u are required",
+                                    info->param_count,
+                                    info->obj_desc->method.param_count));
+
+                        status = AE_MISSING_ARGUMENTS;
+                        goto cleanup;
+                }
+
+                else if (info->obj_desc->method.param_count < info->param_count) {
+                        ACPI_WARNING((AE_INFO,
+                                      "Excess arguments (%u) - only %u are required",
+                                      info->param_count,
+                                      info->obj_desc->method.param_count));
+
+                        /* Just pass the required number of arguments */
+
+                        info->param_count = info->obj_desc->method.param_count;
+                }
 
-                info->prefix_node = NULL;
-                status = acpi_ns_evaluate(info);
-        } else if (!handle) {
                 /*
-                 * A handle is optional iff a fully qualified pathname is specified.
-                 * Since we've already handled fully qualified names above, this is
-                 * an error
+                 * Any incoming external objects to be passed as arguments to the
+                 * method must be converted to internal objects
                  */
-                if (!pathname) {
-                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                                          "Both Handle and Pathname are NULL"));
-                } else {
-                        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                                          "Null Handle with relative pathname [%s]",
-                                          pathname));
+                if (info->param_count) {
+                        /*
+                         * Allocate a new parameter block for the internal objects
+                         * Add 1 to count to allow for null terminated internal list
+                         */
+                        info->parameters = ACPI_ALLOCATE_ZEROED(((acpi_size)
+                                                                 info->
+                                                                 param_count +
+                                                                 1) *
+                                                                sizeof(void *));
+                        if (!info->parameters) {
+                                status = AE_NO_MEMORY;
+                                goto cleanup;
+                        }
+
+                        /* Convert each external object in the list to an internal object */
+
+                        for (i = 0; i < info->param_count; i++) {
+                                status =
+                                    acpi_ut_copy_eobject_to_iobject
+                                    (&external_params->pointer[i],
+                                     &info->parameters[i]);
+                                if (ACPI_FAILURE(status)) {
+                                        goto cleanup;
+                                }
+                        }
+
+                        info->parameters[info->param_count] = NULL;
                 }
+                break;
 
-                status = AE_BAD_PARAMETER;
-        } else {
-                /* We have a namespace a node and a possible relative path */
+        default:
+
+                /* Warn if arguments passed to an object that is not a method */
 
-                status = acpi_ns_evaluate(info);
+                if (info->param_count) {
+                        ACPI_WARNING((AE_INFO,
+                                      "%u arguments were passed to a non-method ACPI object",
+                                      info->param_count));
+                }
+                break;
         }
 
+#endif
+
+        /* Now we can evaluate the object */
+
+        status = acpi_ns_evaluate(info);
+
         /*
          * If we are expecting a return value, and all went well above,
          * copy the return value to an external object.
@@ -413,6 +511,7 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info)
                 break;
 
         default:
+
                 return;
         }
 
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 9f25a3d4e992..91a5a69db80c 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -629,24 +629,28 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
 
                                 switch (opcode) {
                                 case AML_BYTE_OP:       /* AML_BYTEDATA_ARG */
+
                                         buffer_length =
                                             ACPI_GET8(parser_state->aml);
                                         parser_state->aml += 1;
                                         break;
 
                                 case AML_WORD_OP:       /* AML_WORDDATA_ARG */
+
                                         buffer_length =
                                             ACPI_GET16(parser_state->aml);
                                         parser_state->aml += 2;
                                         break;
 
                                 case AML_DWORD_OP:      /* AML_DWORDATA_ARG */
+
                                         buffer_length =
                                             ACPI_GET32(parser_state->aml);
                                         parser_state->aml += 4;
                                         break;
 
                                 default:
+
                                         buffer_length = 0;
                                         break;
                                 }
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 63c455447481..065b44ae538f 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -164,7 +164,6 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
                         case AML_IF_OP:
                         case AML_ELSE_OP:
                         case AML_WHILE_OP:
-
                                 /*
                                  * Currently supported module-level opcodes are:
                                  * IF/ELSE/WHILE. These appear to be the most common,
@@ -289,6 +288,7 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
                 default:
 
                         /* No action for all other opcodes */
+
                         break;
                 }
 
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 12c4028002b1..95dc608a66a8 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -402,6 +402,7 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state,
 
         switch (status) {
         case AE_OK:
+
                 break;
 
         case AE_CTRL_TRANSFER:
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index abc4c48b2edd..86198a9139b5 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -176,10 +176,10 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
 
                 switch (parent_info->class) {
                 case AML_CLASS_CONTROL:
+
                         break;
 
                 case AML_CLASS_CREATE:
-
                         /*
                          * These opcodes contain term_arg operands. The current
                          * op must be replaced by a placeholder return op
@@ -192,7 +192,6 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
                         break;
 
                 case AML_CLASS_NAMED_OBJECT:
-
                         /*
                          * These opcodes contain term_arg operands. The current
                          * op must be replaced by a placeholder return op
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index c1934bf04f0a..877dc0de8df3 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -308,7 +308,9 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
                 break;
 
         default:
+
                 /* All others have no children */
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index f68254268965..11b99ab20bb3 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -125,7 +125,7 @@ static void acpi_ps_start_trace(struct acpi_evaluate_info *info)
         }
 
         if ((!acpi_gbl_trace_method_name) ||
-            (acpi_gbl_trace_method_name != info->resolved_node->name.integer)) {
+            (acpi_gbl_trace_method_name != info->node->name.integer)) {
                 goto exit;
         }
 
@@ -170,7 +170,7 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
         }
 
         if ((!acpi_gbl_trace_method_name) ||
-            (acpi_gbl_trace_method_name != info->resolved_node->name.integer)) {
+            (acpi_gbl_trace_method_name != info->node->name.integer)) {
                 goto exit;
         }
 
@@ -226,15 +226,14 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
 
         /* Validate the Info and method Node */
 
-        if (!info || !info->resolved_node) {
+        if (!info || !info->node) {
                 return_ACPI_STATUS(AE_NULL_ENTRY);
         }
 
         /* Init for new method, wait on concurrency semaphore */
 
         status =
-            acpi_ds_begin_method_execution(info->resolved_node, info->obj_desc,
-                                           NULL);
+            acpi_ds_begin_method_execution(info->node, info->obj_desc, NULL);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -253,8 +252,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
          */
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
                           "**** Begin Method Parse/Execute [%4.4s] **** Node=%p Obj=%p\n",
-                          info->resolved_node->name.ascii, info->resolved_node,
-                          info->obj_desc));
+                          info->node->name.ascii, info->node, info->obj_desc));
 
         /* Create and init a Root Node */
 
@@ -275,7 +273,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
                 goto cleanup;
         }
 
-        status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node,
+        status = acpi_ds_init_aml_walk(walk_state, op, info->node,
                                        info->obj_desc->method.aml_start,
                                        info->obj_desc->method.aml_length, info,
                                        info->pass_number);
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 72077fa1eea5..b62a0f4f4f9b 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -352,6 +352,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
                         break;
 
                 default:
+
                         break;
                 }
 
@@ -539,6 +540,7 @@ acpi_rs_get_list_length(u8 * aml_buffer,
                         break;
 
                 default:
+
                         break;
                 }
 
@@ -650,8 +652,9 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
 
                 name_found = FALSE;
 
-                for (table_index = 0; table_index < 4 && !name_found;
-                     table_index++) {
+                for (table_index = 0;
+                     table_index < package_element->package.count
+                     && !name_found; table_index++) {
                         if (*sub_object_list && /* Null object allowed */
                             ((ACPI_TYPE_STRING ==
                               (*sub_object_list)->common.type) ||
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index f8b55b426c9d..65f3e1c5b598 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -273,17 +273,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
                  */
                 user_prt->length = (sizeof(struct acpi_pci_routing_table) - 4);
 
-                /* Each element of the top-level package must also be a package */
-
-                if ((*top_object_list)->common.type != ACPI_TYPE_PACKAGE) {
-                        ACPI_ERROR((AE_INFO,
-                                    "(PRT[%u]) Need sub-package, found %s",
-                                    index,
-                                    acpi_ut_get_object_type_name
-                                    (*top_object_list)));
-                        return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
-                }
-
                 /* Each sub-package must be of length 4 */
 
                 if ((*top_object_list)->package.count != 4) {
@@ -327,22 +316,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
                 user_prt->pin = (u32) obj_desc->integer.value;
 
                 /*
-                 * If the BIOS has erroneously reversed the _PRT source_name (index 2)
-                 * and the source_index (index 3), fix it. _PRT is important enough to
-                 * workaround this BIOS error. This also provides compatibility with
-                 * other ACPI implementations.
-                 */
-                obj_desc = sub_object_list[3];
-                if (!obj_desc || (obj_desc->common.type != ACPI_TYPE_INTEGER)) {
-                        sub_object_list[3] = sub_object_list[2];
-                        sub_object_list[2] = obj_desc;
-
-                        ACPI_WARNING((AE_INFO,
-                                      "(PRT[%X].Source) SourceName and SourceIndex are reversed, fixed",
-                                      index));
-                }
-
-                /*
                  * 3) Third subobject: Dereference the PRT.source_name
                  * The name may be unresolved (slack mode), so allow a null object
                  */
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index b5fc0db2e87b..8a2d4986b0aa 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -120,17 +120,20 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
                         /* Strings */
 
                 case ACPI_RSD_LITERAL:
+
                         acpi_rs_out_string(name,
                                            ACPI_CAST_PTR(char, table->pointer));
                         break;
 
                 case ACPI_RSD_STRING:
+
                         acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
                         break;
 
                         /* Data items, 8/16/32/64 bit */
 
                 case ACPI_RSD_UINT8:
+
                         if (table->pointer) {
                                 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
                                                                        table->
@@ -142,20 +145,24 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
                         break;
 
                 case ACPI_RSD_UINT16:
+
                         acpi_rs_out_integer16(name, ACPI_GET16(target));
                         break;
 
                 case ACPI_RSD_UINT32:
+
                         acpi_rs_out_integer32(name, ACPI_GET32(target));
                         break;
 
                 case ACPI_RSD_UINT64:
+
                         acpi_rs_out_integer64(name, ACPI_GET64(target));
                         break;
 
                         /* Flags: 1-bit and 2-bit flags supported */
 
                 case ACPI_RSD_1BITFLAG:
+
                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
                                                                table->
                                                                pointer[*target &
@@ -163,6 +170,7 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
                         break;
 
                 case ACPI_RSD_2BITFLAG:
+
                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
                                                                table->
                                                                pointer[*target &
@@ -170,6 +178,7 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
                         break;
 
                 case ACPI_RSD_3BITFLAG:
+
                         acpi_rs_out_string(name, ACPI_CAST_PTR(char,
                                                                table->
                                                                pointer[*target &
@@ -258,6 +267,7 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
                         break;
 
                 default:
+
                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
                                        table->opcode);
                         return;
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index d5bf05a96096..80d12994e0d0 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -194,7 +194,6 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
                         break;
 
                 case ACPI_RSC_COUNT_GPIO_RES:
-
                         /*
                          * Vendor data is optional (length/offset may both be zero)
                          * Examine vendor data length field first
@@ -410,12 +409,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
                          */
                         switch (info->resource_offset) {
                         case ACPI_RSC_COMPARE_AML_LENGTH:
+
                                 if (aml_resource_length != info->value) {
                                         goto exit;
                                 }
                                 break;
 
                         case ACPI_RSC_COMPARE_VALUE:
+
                                 if (ACPI_GET8(source) != info->value) {
                                         goto exit;
                                 }
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index a44953c6f75d..480b6b40c5ea 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -147,6 +147,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
                 case ACPI_RSC_MOVE_GPIO_RES:
                 case ACPI_RSC_MOVE_SERIAL_VEN:
                 case ACPI_RSC_MOVE_SERIAL_RES:
+
                         ACPI_MEMCPY(destination, source, item_count);
                         return;
 
@@ -157,21 +158,25 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
                          */
                 case ACPI_RSC_MOVE16:
                 case ACPI_RSC_MOVE_GPIO_PIN:
+
                         ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
                                            &ACPI_CAST_PTR(u16, source)[i]);
                         break;
 
                 case ACPI_RSC_MOVE32:
+
                         ACPI_MOVE_32_TO_32(&ACPI_CAST_PTR(u32, destination)[i],
                                            &ACPI_CAST_PTR(u32, source)[i]);
                         break;
 
                 case ACPI_RSC_MOVE64:
+
                         ACPI_MOVE_64_TO_64(&ACPI_CAST_PTR(u64, destination)[i],
                                            &ACPI_CAST_PTR(u64, source)[i]);
                         break;
 
                 default:
+
                         return;
                 }
         }
@@ -736,7 +741,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
         }
 
         info->prefix_node = node;
-        info->pathname = METHOD_NAME__SRS;
+        info->relative_pathname = METHOD_NAME__SRS;
         info->parameters = args;
         info->flags = ACPI_IGNORE_RETURN_VALUE;
 
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index c0e5d2d3ce67..94e3517554f9 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -402,6 +402,7 @@ acpi_resource_to_address64(struct acpi_resource *resource,
                 break;
 
         default:
+
                 return (AE_BAD_PARAMETER);
         }
 
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index e57cd38004e3..42a13c0d7015 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -141,8 +141,7 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
                 ACPI_BIOS_ERROR((AE_INFO,
                                  "Table has invalid signature [%4.4s] (0x%8.8X), "
                                  "must be SSDT or OEMx",
-                                 acpi_ut_valid_acpi_name(*(u32 *)table_desc->
-                                                         pointer->
+                                 acpi_ut_valid_acpi_name(table_desc->pointer->
                                                          signature) ?
                                  table_desc->pointer->signature : "????",
                                  *(u32 *)table_desc->pointer->signature));
@@ -471,15 +470,19 @@ void acpi_tb_delete_table(struct acpi_table_desc *table_desc)
         }
         switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
         case ACPI_TABLE_ORIGIN_MAPPED:
+
                 acpi_os_unmap_memory(table_desc->pointer, table_desc->length);
                 break;
+
         case ACPI_TABLE_ORIGIN_ALLOCATED:
+
                 ACPI_FREE(table_desc->pointer);
                 break;
 
                 /* Not mapped or allocated, there is nothing we can do */
 
         default:
+
                 return;
         }
 
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
new file mode 100644
index 000000000000..dc963f823d2c
--- /dev/null
+++ b/drivers/acpi/acpica/tbprint.c
@@ -0,0 +1,237 @@
+/******************************************************************************
+ *
+ * Module Name: tbprint - Table output utilities
+ *
+ *****************************************************************************/
+
+/*
+ * 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_TABLES
+ACPI_MODULE_NAME("tbprint")
+
+/* Local prototypes */
+static void acpi_tb_fix_string(char *string, acpi_size length);
+
+static void
+acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
+                             struct acpi_table_header *header);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_fix_string
+ *
+ * PARAMETERS:  string              - String to be repaired
+ *              length              - Maximum length
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Replace every non-printable or non-ascii byte in the string
+ *              with a question mark '?'.
+ *
+ ******************************************************************************/
+
+static void acpi_tb_fix_string(char *string, acpi_size length)
+{
+
+        while (length && *string) {
+                if (!ACPI_IS_PRINT(*string)) {
+                        *string = '?';
+                }
+                string++;
+                length--;
+        }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_cleanup_table_header
+ *
+ * PARAMETERS:  out_header          - Where the cleaned header is returned
+ *              header              - Input ACPI table header
+ *
+ * RETURN:      Returns the cleaned header in out_header
+ *
+ * DESCRIPTION: Copy the table header and ensure that all "string" fields in
+ *              the header consist of printable characters.
+ *
+ ******************************************************************************/
+
+static void
+acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
+                             struct acpi_table_header *header)
+{
+
+        ACPI_MEMCPY(out_header, header, sizeof(struct acpi_table_header));
+
+        acpi_tb_fix_string(out_header->signature, ACPI_NAME_SIZE);
+        acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE);
+        acpi_tb_fix_string(out_header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
+        acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAME_SIZE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_print_table_header
+ *
+ * PARAMETERS:  address             - Table physical address
+ *              header              - Table header
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP.
+ *
+ ******************************************************************************/
+
+void
+acpi_tb_print_table_header(acpi_physical_address address,
+                           struct acpi_table_header *header)
+{
+        struct acpi_table_header local_header;
+
+        /*
+         * The reason that the Address is cast to a void pointer is so that we
+         * can use %p which will work properly on both 32-bit and 64-bit hosts.
+         */
+        if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
+
+                /* FACS only has signature and length fields */
+
+                ACPI_INFO((AE_INFO, "%4.4s %p %05X",
+                           header->signature, ACPI_CAST_PTR(void, address),
+                           header->length));
+        } else if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_RSDP)) {
+
+                /* RSDP has no common fields */
+
+                ACPI_MEMCPY(local_header.oem_id,
+                            ACPI_CAST_PTR(struct acpi_table_rsdp,
+                                          header)->oem_id, ACPI_OEM_ID_SIZE);
+                acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
+
+                ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)",
+                           ACPI_CAST_PTR(void, address),
+                           (ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
+                            revision >
+                            0) ? ACPI_CAST_PTR(struct acpi_table_rsdp,
+                                               header)->length : 20,
+                           ACPI_CAST_PTR(struct acpi_table_rsdp,
+                                         header)->revision,
+                           local_header.oem_id));
+        } else {
+                /* Standard ACPI table with full common header */
+
+                acpi_tb_cleanup_table_header(&local_header, header);
+
+                ACPI_INFO((AE_INFO,
+                           "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
+                           local_header.signature, ACPI_CAST_PTR(void, address),
+                           local_header.length, local_header.revision,
+                           local_header.oem_id, local_header.oem_table_id,
+                           local_header.oem_revision,
+                           local_header.asl_compiler_id,
+                           local_header.asl_compiler_revision));
+        }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_validate_checksum
+ *
+ * PARAMETERS:  table               - ACPI table to verify
+ *              length              - Length of entire table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
+ *              exception on bad checksum.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length)
+{
+        u8 checksum;
+
+        /* Compute the checksum on the table */
+
+        checksum = acpi_tb_checksum(ACPI_CAST_PTR(u8, table), length);
+
+        /* Checksum ok? (should be zero) */
+
+        if (checksum) {
+                ACPI_BIOS_WARNING((AE_INFO,
+                                   "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
+                                   "should be 0x%2.2X",
+                                   table->signature, table->checksum,
+                                   (u8)(table->checksum - checksum)));
+
+#if (ACPI_CHECKSUM_ABORT)
+                return (AE_BAD_CHECKSUM);
+#endif
+        }
+
+        return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_checksum
+ *
+ * PARAMETERS:  buffer          - Pointer to memory region to be checked
+ *              length          - Length of this memory region
+ *
+ * RETURN:      Checksum (u8)
+ *
+ * DESCRIPTION: Calculates circular checksum of memory region.
+ *
+ ******************************************************************************/
+
+u8 acpi_tb_checksum(u8 *buffer, u32 length)
+{
+        u8 sum = 0;
+        u8 *end = buffer + length;
+
+        while (buffer < end) {
+                sum = (u8)(sum + *(buffer++));
+        }
+
+        return (sum);
+}
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index ce3d5db39a9c..bffdfc7b8322 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Module Name: tbutils   - table utilities
+ * Module Name: tbutils - ACPI Table utilities
  *
  *****************************************************************************/
 
@@ -49,12 +49,6 @@
 ACPI_MODULE_NAME("tbutils")
 
 /* Local prototypes */
-static void acpi_tb_fix_string(char *string, acpi_size length);
-
-static void
-acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
-                             struct acpi_table_header *header);
-
 static acpi_physical_address
 acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size);
 
@@ -176,189 +170,6 @@ u8 acpi_tb_tables_loaded(void)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_fix_string
- *
- * PARAMETERS:  string              - String to be repaired
- *              length              - Maximum length
- *
- * RETURN:      None
- *
- * DESCRIPTION: Replace every non-printable or non-ascii byte in the string
- *              with a question mark '?'.
- *
- ******************************************************************************/
-
-static void acpi_tb_fix_string(char *string, acpi_size length)
-{
-
-        while (length && *string) {
-                if (!ACPI_IS_PRINT(*string)) {
-                        *string = '?';
-                }
-                string++;
-                length--;
-        }
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_cleanup_table_header
- *
- * PARAMETERS:  out_header          - Where the cleaned header is returned
- *              header              - Input ACPI table header
- *
- * RETURN:      Returns the cleaned header in out_header
- *
- * DESCRIPTION: Copy the table header and ensure that all "string" fields in
- *              the header consist of printable characters.
- *
- ******************************************************************************/
-
-static void
-acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
-                             struct acpi_table_header *header)
-{
-
-        ACPI_MEMCPY(out_header, header, sizeof(struct acpi_table_header));
-
-        acpi_tb_fix_string(out_header->signature, ACPI_NAME_SIZE);
-        acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE);
-        acpi_tb_fix_string(out_header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
-        acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAME_SIZE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_print_table_header
- *
- * PARAMETERS:  address             - Table physical address
- *              header              - Table header
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP.
- *
- ******************************************************************************/
-
-void
-acpi_tb_print_table_header(acpi_physical_address address,
-                           struct acpi_table_header *header)
-{
-        struct acpi_table_header local_header;
-
-        /*
-         * The reason that the Address is cast to a void pointer is so that we
-         * can use %p which will work properly on both 32-bit and 64-bit hosts.
-         */
-        if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
-
-                /* FACS only has signature and length fields */
-
-                ACPI_INFO((AE_INFO, "%4.4s %p %05X",
-                           header->signature, ACPI_CAST_PTR(void, address),
-                           header->length));
-        } else if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_RSDP)) {
-
-                /* RSDP has no common fields */
-
-                ACPI_MEMCPY(local_header.oem_id,
-                            ACPI_CAST_PTR(struct acpi_table_rsdp,
-                                          header)->oem_id, ACPI_OEM_ID_SIZE);
-                acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
-
-                ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)",
-                           ACPI_CAST_PTR (void, address),
-                           (ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
-                            revision >
-                            0) ? ACPI_CAST_PTR(struct acpi_table_rsdp,
-                                               header)->length : 20,
-                           ACPI_CAST_PTR(struct acpi_table_rsdp,
-                                         header)->revision,
-                           local_header.oem_id));
-        } else {
-                /* Standard ACPI table with full common header */
-
-                acpi_tb_cleanup_table_header(&local_header, header);
-
-                ACPI_INFO((AE_INFO,
-                           "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
-                           local_header.signature, ACPI_CAST_PTR(void, address),
-                           local_header.length, local_header.revision,
-                           local_header.oem_id, local_header.oem_table_id,
-                           local_header.oem_revision,
-                           local_header.asl_compiler_id,
-                           local_header.asl_compiler_revision));
-
-        }
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_validate_checksum
- *
- * PARAMETERS:  table               - ACPI table to verify
- *              length              - Length of entire table
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
- *              exception on bad checksum.
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length)
-{
-        u8 checksum;
-
-        /* Compute the checksum on the table */
-
-        checksum = acpi_tb_checksum(ACPI_CAST_PTR(u8, table), length);
-
-        /* Checksum ok? (should be zero) */
-
-        if (checksum) {
-                ACPI_BIOS_WARNING((AE_INFO,
-                                   "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
-                                   "should be 0x%2.2X",
-                                   table->signature, table->checksum,
-                                   (u8)(table->checksum - checksum)));
-
-#if (ACPI_CHECKSUM_ABORT)
-
-                return (AE_BAD_CHECKSUM);
-#endif
-        }
-
-        return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_checksum
- *
- * PARAMETERS:  buffer          - Pointer to memory region to be checked
- *              length          - Length of this memory region
- *
- * RETURN:      Checksum (u8)
- *
- * DESCRIPTION: Calculates circular checksum of memory region.
- *
- ******************************************************************************/
-
-u8 acpi_tb_checksum(u8 *buffer, u32 length)
-{
-        u8 sum = 0;
-        u8 *end = buffer + length;
-
-        while (buffer < end) {
-                sum = (u8) (sum + *(buffer++));
-        }
-
-        return (sum);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_tb_check_dsdt_header
  *
  * PARAMETERS:  None
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 67e046ec8f0a..0ba9e328d5d7 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -53,8 +53,6 @@ ACPI_MODULE_NAME("tbxfload")
 /* Local prototypes */
 static acpi_status acpi_tb_load_namespace(void);
 
-static int no_auto_ssdt;
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_load_tables
@@ -180,8 +178,16 @@ static acpi_status acpi_tb_load_namespace(void)
                         continue;
                 }
 
-                if (no_auto_ssdt) {
-                        printk(KERN_WARNING "ACPI: SSDT ignored due to \"acpi_no_auto_ssdt\"\n");
+                /*
+                 * Optionally do not load any SSDTs from the RSDT/XSDT. This can
+                 * be useful for debugging ACPI problems on some machines.
+                 */
+                if (acpi_gbl_disable_ssdt_table_load) {
+                        ACPI_INFO((AE_INFO, "Ignoring %4.4s at %p",
+                                   acpi_gbl_root_table_list.tables[i].signature.
+                                   ascii, ACPI_CAST_PTR(void,
+                                                        acpi_gbl_root_table_list.
+                                                        tables[i].address)));
                         continue;
                 }
 
@@ -376,14 +382,3 @@ acpi_status acpi_unload_parent_table(acpi_handle object)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_unload_parent_table)
-
-static int __init acpi_no_auto_ssdt_setup(char *s) {
-
-        printk(KERN_NOTICE "ACPI: SSDT auto-load disabled\n");
-
-        no_auto_ssdt = 1;
-
-        return 1;
-}
-
-__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
new file mode 100644
index 000000000000..11fde93be120
--- /dev/null
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -0,0 +1,201 @@
+/******************************************************************************
+ *
+ * Module Name: utbuffer - Buffer dump routines
+ *
+ *****************************************************************************/
+
+/*
+ * 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utbuffer")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_dump_buffer
+ *
+ * PARAMETERS:  buffer              - Buffer to dump
+ *              count               - Amount to dump, in bytes
+ *              display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              base_offset         - Beginning buffer offset (display only)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
+{
+        u32 i = 0;
+        u32 j;
+        u32 temp32;
+        u8 buf_char;
+
+        if (!buffer) {
+                acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n");
+                return;
+        }
+
+        if ((count < 4) || (count & 0x01)) {
+                display = DB_BYTE_DISPLAY;
+        }
+
+        /* Nasty little dump buffer routine! */
+
+        while (i < count) {
+
+                /* Print current offset */
+
+                acpi_os_printf("%6.4X: ", (base_offset + i));
+
+                /* Print 16 hex chars */
+
+                for (j = 0; j < 16;) {
+                        if (i + j >= count) {
+
+                                /* Dump fill spaces */
+
+                                acpi_os_printf("%*s", ((display * 2) + 1), " ");
+                                j += display;
+                                continue;
+                        }
+
+                        switch (display) {
+                        case DB_BYTE_DISPLAY:
+                        default:        /* Default is BYTE display */
+
+                                acpi_os_printf("%02X ",
+                                               buffer[(acpi_size) i + j]);
+                                break;
+
+                        case DB_WORD_DISPLAY:
+
+                                ACPI_MOVE_16_TO_32(&temp32,
+                                                   &buffer[(acpi_size) i + j]);
+                                acpi_os_printf("%04X ", temp32);
+                                break;
+
+                        case DB_DWORD_DISPLAY:
+
+                                ACPI_MOVE_32_TO_32(&temp32,
+                                                   &buffer[(acpi_size) i + j]);
+                                acpi_os_printf("%08X ", temp32);
+                                break;
+
+                        case DB_QWORD_DISPLAY:
+
+                                ACPI_MOVE_32_TO_32(&temp32,
+                                                   &buffer[(acpi_size) i + j]);
+                                acpi_os_printf("%08X", temp32);
+
+                                ACPI_MOVE_32_TO_32(&temp32,
+                                                   &buffer[(acpi_size) i + j +
+                                                           4]);
+                                acpi_os_printf("%08X ", temp32);
+                                break;
+                        }
+
+                        j += display;
+                }
+
+                /*
+                 * Print the ASCII equivalent characters but watch out for the bad
+                 * unprintable ones (printable chars are 0x20 through 0x7E)
+                 */
+                acpi_os_printf(" ");
+                for (j = 0; j < 16; j++) {
+                        if (i + j >= count) {
+                                acpi_os_printf("\n");
+                                return;
+                        }
+
+                        buf_char = buffer[(acpi_size) i + j];
+                        if (ACPI_IS_PRINT(buf_char)) {
+                                acpi_os_printf("%c", buf_char);
+                        } else {
+                                acpi_os_printf(".");
+                        }
+                }
+
+                /* Done with that line. */
+
+                acpi_os_printf("\n");
+                i += 16;
+        }
+
+        return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_debug_dump_buffer
+ *
+ * PARAMETERS:  buffer              - Buffer to dump
+ *              count               - Amount to dump, in bytes
+ *              display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              component_ID        - Caller's component ID
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
+{
+
+        /* Only dump the buffer if tracing is enabled */
+
+        if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
+              (component_id & acpi_dbg_layer))) {
+                return;
+        }
+
+        acpi_ut_dump_buffer(buffer, count, display, 0);
+}
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index e4c9291fc0a3..1731c27c36a6 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -178,7 +178,6 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
 
                 switch (internal_object->reference.class) {
                 case ACPI_REFCLASS_NAME:
-
                         /*
                          * For namepath, return the object handle ("reference")
                          * We are referring to the namespace node
@@ -264,7 +263,6 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type,
 
         switch (object_type) {
         case ACPI_COPY_TYPE_SIMPLE:
-
                 /*
                  * This is a simple or null object
                  */
@@ -278,7 +276,6 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type,
                 break;
 
         case ACPI_COPY_TYPE_PACKAGE:
-
                 /*
                  * Build the package object
                  */
@@ -304,6 +301,7 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type,
                 break;
 
         default:
+
                 return (AE_BAD_PARAMETER);
         }
 
@@ -481,6 +479,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
                 return_ACPI_STATUS(AE_OK);
 
         default:
+
                 /* All other types are not supported */
 
                 ACPI_ERROR((AE_INFO,
@@ -544,7 +543,9 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
                 break;
 
         default:
+
                 /* Other types can't get here */
+
                 break;
         }
 
@@ -800,7 +801,9 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
                 break;
 
         default:
+
                 /* Nothing to do for other simple objects */
+
                 break;
         }
 
@@ -868,7 +871,6 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
                 break;
 
         case ACPI_COPY_TYPE_PACKAGE:
-
                 /*
                  * This object is a package - go down another nesting level
                  * Create and build the package object
@@ -891,6 +893,7 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
                 break;
 
         default:
+
                 return (AE_BAD_PARAMETER);
         }
 
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index c57d9cc07ba9..5796e11a0671 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Module Name: utdebug - Debug print routines
+ * Module Name: utdebug - Debug print/trace routines
  *
  *****************************************************************************/
 
@@ -543,149 +543,3 @@ acpi_ut_ptr_exit(u32 line_number,
 }
 
 #endif
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_dump_buffer
- *
- * PARAMETERS:  buffer              - Buffer to dump
- *              count               - Amount to dump, in bytes
- *              display             - BYTE, WORD, DWORD, or QWORD display
- *              offset              - Beginning buffer offset (display only)
- *
- * RETURN:      None
- *
- * DESCRIPTION: Generic dump buffer in both hex and ascii.
- *
- ******************************************************************************/
-
-void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
-{
-        u32 i = 0;
-        u32 j;
-        u32 temp32;
-        u8 buf_char;
-
-        if (!buffer) {
-                acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n");
-                return;
-        }
-
-        if ((count < 4) || (count & 0x01)) {
-                display = DB_BYTE_DISPLAY;
-        }
-
-        /* Nasty little dump buffer routine! */
-
-        while (i < count) {
-
-                /* Print current offset */
-
-                acpi_os_printf("%6.4X: ", (base_offset + i));
-
-                /* Print 16 hex chars */
-
-                for (j = 0; j < 16;) {
-                        if (i + j >= count) {
-
-                                /* Dump fill spaces */
-
-                                acpi_os_printf("%*s", ((display * 2) + 1), " ");
-                                j += display;
-                                continue;
-                        }
-
-                        switch (display) {
-                        case DB_BYTE_DISPLAY:
-                        default:        /* Default is BYTE display */
-
-                                acpi_os_printf("%02X ",
-                                               buffer[(acpi_size) i + j]);
-                                break;
-
-                        case DB_WORD_DISPLAY:
-
-                                ACPI_MOVE_16_TO_32(&temp32,
-                                                   &buffer[(acpi_size) i + j]);
-                                acpi_os_printf("%04X ", temp32);
-                                break;
-
-                        case DB_DWORD_DISPLAY:
-
-                                ACPI_MOVE_32_TO_32(&temp32,
-                                                   &buffer[(acpi_size) i + j]);
-                                acpi_os_printf("%08X ", temp32);
-                                break;
-
-                        case DB_QWORD_DISPLAY:
-
-                                ACPI_MOVE_32_TO_32(&temp32,
-                                                   &buffer[(acpi_size) i + j]);
-                                acpi_os_printf("%08X", temp32);
-
-                                ACPI_MOVE_32_TO_32(&temp32,
-                                                   &buffer[(acpi_size) i + j +
-                                                           4]);
-                                acpi_os_printf("%08X ", temp32);
-                                break;
-                        }
-
-                        j += display;
-                }
-
-                /*
-                 * Print the ASCII equivalent characters but watch out for the bad
-                 * unprintable ones (printable chars are 0x20 through 0x7E)
-                 */
-                acpi_os_printf(" ");
-                for (j = 0; j < 16; j++) {
-                        if (i + j >= count) {
-                                acpi_os_printf("\n");
-                                return;
-                        }
-
-                        buf_char = buffer[(acpi_size) i + j];
-                        if (ACPI_IS_PRINT(buf_char)) {
-                                acpi_os_printf("%c", buf_char);
-                        } else {
-                                acpi_os_printf(".");
-                        }
-                }
-
-                /* Done with that line. */
-
-                acpi_os_printf("\n");
-                i += 16;
-        }
-
-        return;
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_debug_dump_buffer
- *
- * PARAMETERS:  buffer              - Buffer to dump
- *              count               - Amount to dump, in bytes
- *              display             - BYTE, WORD, DWORD, or QWORD display
- *              component_ID        - Caller's component ID
- *
- * RETURN:      None
- *
- * DESCRIPTION: Generic dump buffer in both hex and ascii.
- *
- ******************************************************************************/
-
-void
-acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
-{
-
-        /* Only dump the buffer if tracing is enabled */
-
-        if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
-              (component_id & acpi_dbg_layer))) {
-                return;
-        }
-
-        acpi_ut_dump_buffer(buffer, count, display, 0);
-}
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 29b930250b6f..d6b33f29d327 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -303,6 +303,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                 break;
 
         default:
+
                 break;
         }
 
@@ -508,7 +509,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
                 case ACPI_TYPE_PROCESSOR:
                 case ACPI_TYPE_POWER:
                 case ACPI_TYPE_THERMAL:
-
                         /*
                          * Update the notify objects for these types (if present)
                          * Two lists, system and device notify handlers.
@@ -623,6 +623,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 
                 case ACPI_TYPE_REGION:
                 default:
+
                         break;  /* No subobjects for all other types */
                 }
 
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
new file mode 100644
index 000000000000..154fdcaa5830
--- /dev/null
+++ b/drivers/acpi/acpica/uterror.c
@@ -0,0 +1,289 @@
+/*******************************************************************************
+ *
+ * Module Name: uterror - Various internal error/warning output functions
+ *
+ ******************************************************************************/
+
+/*
+ * 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("uterror")
+
+/*
+ * This module contains internal error functions that may
+ * be configured out.
+ */
+#if !defined (ACPI_NO_ERROR_MESSAGES)
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_predefined_warning
+ *
+ * PARAMETERS:  module_name     - Caller's module name (for error output)
+ *              line_number     - Caller's line number (for error output)
+ *              pathname        - Full pathname to the node
+ *              node_flags      - From Namespace node for the method/object
+ *              format          - Printf format string + additional args
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Warnings for the predefined validation module. Messages are
+ *              only emitted the first time a problem with a particular
+ *              method/object is detected. This prevents a flood of error
+ *              messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_warning(const char *module_name,
+                           u32 line_number,
+                           char *pathname,
+                           u8 node_flags, const char *format, ...)
+{
+        va_list arg_list;
+
+        /*
+         * Warning messages for this method/object will be disabled after the
+         * first time a validation fails or an object is successfully repaired.
+         */
+        if (node_flags & ANOBJ_EVALUATED) {
+                return;
+        }
+
+        acpi_os_printf(ACPI_MSG_WARNING "%s: ", pathname);
+
+        va_start(arg_list, format);
+        acpi_os_vprintf(format, arg_list);
+        ACPI_MSG_SUFFIX;
+        va_end(arg_list);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_predefined_info
+ *
+ * PARAMETERS:  module_name     - Caller's module name (for error output)
+ *              line_number     - Caller's line number (for error output)
+ *              pathname        - Full pathname to the node
+ *              node_flags      - From Namespace node for the method/object
+ *              format          - Printf format string + additional args
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Info messages for the predefined validation module. Messages
+ *              are only emitted the first time a problem with a particular
+ *              method/object is detected. This prevents a flood of
+ *              messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_info(const char *module_name,
+                        u32 line_number,
+                        char *pathname, u8 node_flags, const char *format, ...)
+{
+        va_list arg_list;
+
+        /*
+         * Warning messages for this method/object will be disabled after the
+         * first time a validation fails or an object is successfully repaired.
+         */
+        if (node_flags & ANOBJ_EVALUATED) {
+                return;
+        }
+
+        acpi_os_printf(ACPI_MSG_INFO "%s: ", pathname);
+
+        va_start(arg_list, format);
+        acpi_os_vprintf(format, arg_list);
+        ACPI_MSG_SUFFIX;
+        va_end(arg_list);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_predefined_bios_error
+ *
+ * PARAMETERS:  module_name     - Caller's module name (for error output)
+ *              line_number     - Caller's line number (for error output)
+ *              pathname        - Full pathname to the node
+ *              node_flags      - From Namespace node for the method/object
+ *              format          - Printf format string + additional args
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: BIOS error message for predefined names. Messages
+ *              are only emitted the first time a problem with a particular
+ *              method/object is detected. This prevents a flood of
+ *              messages for methods that are repeatedly evaluated.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_bios_error(const char *module_name,
+                              u32 line_number,
+                              char *pathname,
+                              u8 node_flags, const char *format, ...)
+{
+        va_list arg_list;
+
+        /*
+         * Warning messages for this method/object will be disabled after the
+         * first time a validation fails or an object is successfully repaired.
+         */
+        if (node_flags & ANOBJ_EVALUATED) {
+                return;
+        }
+
+        acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: ", pathname);
+
+        va_start(arg_list, format);
+        acpi_os_vprintf(format, arg_list);
+        ACPI_MSG_SUFFIX;
+        va_end(arg_list);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_namespace_error
+ *
+ * PARAMETERS:  module_name         - Caller's module name (for error output)
+ *              line_number         - Caller's line number (for error output)
+ *              internal_name       - Name or path of the namespace node
+ *              lookup_status       - Exception code from NS lookup
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print error message with the full pathname for the NS node.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_namespace_error(const char *module_name,
+                        u32 line_number,
+                        const char *internal_name, acpi_status lookup_status)
+{
+        acpi_status status;
+        u32 bad_name;
+        char *name = NULL;
+
+        ACPI_MSG_REDIRECT_BEGIN;
+        acpi_os_printf(ACPI_MSG_ERROR);
+
+        if (lookup_status == AE_BAD_CHARACTER) {
+
+                /* There is a non-ascii character in the name */
+
+                ACPI_MOVE_32_TO_32(&bad_name,
+                                   ACPI_CAST_PTR(u32, internal_name));
+                acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name);
+        } else {
+                /* Convert path to external format */
+
+                status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
+                                                  internal_name, NULL, &name);
+
+                /* Print target name */
+
+                if (ACPI_SUCCESS(status)) {
+                        acpi_os_printf("[%s]", name);
+                } else {
+                        acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
+                }
+
+                if (name) {
+                        ACPI_FREE(name);
+                }
+        }
+
+        acpi_os_printf(" Namespace lookup failure, %s",
+                       acpi_format_exception(lookup_status));
+
+        ACPI_MSG_SUFFIX;
+        ACPI_MSG_REDIRECT_END;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_method_error
+ *
+ * PARAMETERS:  module_name         - Caller's module name (for error output)
+ *              line_number         - Caller's line number (for error output)
+ *              message             - Error message to use on failure
+ *              prefix_node         - Prefix relative to the path
+ *              path                - Path to the node (optional)
+ *              method_status       - Execution status
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print error message with the full pathname for the method.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_method_error(const char *module_name,
+                     u32 line_number,
+                     const char *message,
+                     struct acpi_namespace_node *prefix_node,
+                     const char *path, acpi_status method_status)
+{
+        acpi_status status;
+        struct acpi_namespace_node *node = prefix_node;
+
+        ACPI_MSG_REDIRECT_BEGIN;
+        acpi_os_printf(ACPI_MSG_ERROR);
+
+        if (path) {
+                status =
+                    acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
+                                     &node);
+                if (ACPI_FAILURE(status)) {
+                        acpi_os_printf("[Could not get node by pathname]");
+                }
+        }
+
+        acpi_ns_print_node_pathname(node, message);
+        acpi_os_printf(", %s", acpi_format_exception(method_status));
+
+        ACPI_MSG_SUFFIX;
+        ACPI_MSG_REDIRECT_END;
+}
+
+#endif                          /* ACPI_NO_ERROR_MESSAGES */
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index c3f3a7e7bdc7..ee83adb97b1e 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -68,7 +68,7 @@ ACPI_MODULE_NAME("uteval")
  ******************************************************************************/
 
 acpi_status
-acpi_ut_evaluate_object(struct acpi_namespace_node * prefix_node,
+acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
                         char *path,
                         u32 expected_return_btypes,
                         union acpi_operand_object **return_desc)
@@ -87,7 +87,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node * prefix_node,
         }
 
         info->prefix_node = prefix_node;
-        info->pathname = path;
+        info->relative_pathname = path;
 
         /* Evaluate the object/method */
 
@@ -123,22 +123,27 @@ acpi_ut_evaluate_object(struct acpi_namespace_node * prefix_node,
 
         switch ((info->return_object)->common.type) {
         case ACPI_TYPE_INTEGER:
+
                 return_btype = ACPI_BTYPE_INTEGER;
                 break;
 
         case ACPI_TYPE_BUFFER:
+
                 return_btype = ACPI_BTYPE_BUFFER;
                 break;
 
         case ACPI_TYPE_STRING:
+
                 return_btype = ACPI_BTYPE_STRING;
                 break;
 
         case ACPI_TYPE_PACKAGE:
+
                 return_btype = ACPI_BTYPE_PACKAGE;
                 break;
 
         default:
+
                 return_btype = 0;
                 break;
         }
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index b543a144941a..ff6d9e8aa842 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -146,6 +146,7 @@ const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status status)
                 break;
 
         default:
+
                 break;
         }
 
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 43a170a74a61..fa69071db418 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -341,14 +341,17 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
 
                 switch (cid_objects[i]->common.type) {
                 case ACPI_TYPE_INTEGER:
+
                         string_area_size += ACPI_EISAID_STRING_SIZE;
                         break;
 
                 case ACPI_TYPE_STRING:
+
                         string_area_size += cid_objects[i]->string.length + 1;
                         break;
 
                 default:
+
                         status = AE_TYPE;
                         goto cleanup;
                 }
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 785fdd07ae56..02f9101b65e4 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -382,10 +382,12 @@ acpi_ut_display_init_pathname(u8 type,
 
         switch (type) {
         case ACPI_TYPE_METHOD:
+
                 acpi_os_printf("Executing  ");
                 break;
 
         default:
+
                 acpi_os_printf("Initializing ");
                 break;
         }
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 1099f5c069f8..aa61f66ee861 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -129,6 +129,7 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
                 break;
 
         default:
+
                 /* All others have no secondary object */
                 break;
         }
@@ -353,6 +354,7 @@ u8 acpi_ut_valid_internal_object(void *object)
                 return (TRUE);
 
         default:
+
                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
                                   "%p is not not an ACPI operand obj [%s]\n",
                                   object, acpi_ut_get_descriptor_name(object)));
@@ -509,7 +511,6 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
 
                 switch (internal_object->reference.class) {
                 case ACPI_REFCLASS_NAME:
-
                         /*
                          * Get the actual length of the full pathname to this object.
                          * The reference will be converted to the pathname to the object
@@ -525,7 +526,6 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
                         break;
 
                 default:
-
                         /*
                          * No other reference opcodes are supported.
                          * Notably, Locals and Args are not supported, but this may be
@@ -585,7 +585,6 @@ acpi_ut_get_element_length(u8 object_type,
 
         switch (object_type) {
         case ACPI_COPY_TYPE_SIMPLE:
-
                 /*
                  * Simple object - just get the size (Null object/entry is handled
                  * here also) and sum it into the running package length
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index 29459479148f..2b1ce4cd3207 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -147,6 +147,11 @@ void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes)
         u32 i;
         u32 j;
 
+        if (!expected_btypes) {
+                ACPI_STRCPY(buffer, "NONE");
+                return;
+        }
+
         j = 1;
         buffer[0] = 0;
         this_rtype = ACPI_RTYPE_INTEGER;
@@ -328,9 +333,7 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types)
 
         /* First field in the types list is the count of args to follow */
 
-        arg_count = (argument_types & METHOD_ARG_MASK);
-        argument_types >>= METHOD_ARG_BIT_WIDTH;
-
+        arg_count = METHOD_GET_ARG_COUNT(argument_types);
         if (arg_count > METHOD_PREDEF_ARGS_MAX) {
                 printf("**** Invalid argument count (%u) "
                        "in predefined info structure\n", arg_count);
@@ -340,7 +343,8 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types)
         /* Get each argument from the list, convert to ascii, store to buffer */
 
         for (i = 0; i < arg_count; i++) {
-                this_argument_type = (argument_types & METHOD_ARG_MASK);
+                this_argument_type = METHOD_GET_NEXT_TYPE(argument_types);
+
                 if (!this_argument_type
                     || (this_argument_type > METHOD_MAX_ARG_TYPE)) {
                         printf("**** Invalid argument type (%u) "
@@ -351,10 +355,6 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types)
 
                 strcat(buffer,
                        ut_external_type_names[this_argument_type] + sub_index);
-
-                /* Shift to next argument type field */
-
-                argument_types >>= METHOD_ARG_BIT_WIDTH;
                 sub_index = 0;
         }
 
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index b3e36a81aa4d..c53759b76a3f 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -186,10 +186,13 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
         switch (base) {
         case ACPI_ANY_BASE:
         case 16:
+
                 break;
 
         default:
+
                 /* Invalid Base */
+
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
         }
 
@@ -355,36 +358,44 @@ void acpi_ut_print_string(char *string, u8 max_length)
 
                 switch (string[i]) {
                 case 0x07:
+
                         acpi_os_printf("\\a");  /* BELL */
                         break;
 
                 case 0x08:
+
                         acpi_os_printf("\\b");  /* BACKSPACE */
                         break;
 
                 case 0x0C:
+
                         acpi_os_printf("\\f");  /* FORMFEED */
                         break;
 
                 case 0x0A:
+
                         acpi_os_printf("\\n");  /* LINEFEED */
                         break;
 
                 case 0x0D:
+
                         acpi_os_printf("\\r");  /* CARRIAGE RETURN */
                         break;
 
                 case 0x09:
+
                         acpi_os_printf("\\t");  /* HORIZONTAL TAB */
                         break;
 
                 case 0x0B:
+
                         acpi_os_printf("\\v");  /* VERTICAL TAB */
                         break;
 
                 case '\'':      /* Single Quote */
                 case '\"':      /* Double Quote */
                 case '\\':      /* Backslash */
+
                         acpi_os_printf("\\%c", (int)string[i]);
                         break;
 
@@ -451,7 +462,8 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position)
  *
  * FUNCTION:    acpi_ut_valid_acpi_name
  *
- * PARAMETERS:  name            - The name to be examined
+ * PARAMETERS:  name            - The name to be examined. Does not have to
+ *                                be NULL terminated string.
  *
  * RETURN:      TRUE if the name is valid, FALSE otherwise
  *
@@ -462,15 +474,14 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position)
  *
  ******************************************************************************/
 
-u8 acpi_ut_valid_acpi_name(u32 name)
+u8 acpi_ut_valid_acpi_name(char *name)
 {
         u32 i;
 
         ACPI_FUNCTION_ENTRY();
 
         for (i = 0; i < ACPI_NAME_SIZE; i++) {
-                if (!acpi_ut_valid_acpi_char
-                    ((ACPI_CAST_PTR(char, &name))[i], i)) {
+                if (!acpi_ut_valid_acpi_char(name[i], i)) {
                         return (FALSE);
                 }
         }
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 62774c7b76a8..160f13f4aab5 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -603,6 +603,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                         switch (ACPI_GET_DESCRIPTOR_TYPE
                                                 (descriptor)) {
                                         case ACPI_DESC_TYPE_OPERAND:
+
                                                 if (element->size ==
                                                     sizeof(union
                                                            acpi_operand_object))
@@ -613,6 +614,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         case ACPI_DESC_TYPE_PARSER:
+
                                                 if (element->size ==
                                                     sizeof(union
                                                            acpi_parse_object)) {
@@ -622,6 +624,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         case ACPI_DESC_TYPE_NAMED:
+
                                                 if (element->size ==
                                                     sizeof(struct
                                                            acpi_namespace_node))
@@ -632,6 +635,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         default:
+
                                                 break;
                                         }
 
@@ -639,6 +643,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
 
                                         switch (descriptor_type) {
                                         case ACPI_DESC_TYPE_OPERAND:
+
                                                 acpi_os_printf
                                                     ("%12.12s RefCount 0x%04X\n",
                                                      acpi_ut_get_type_name
@@ -649,6 +654,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         case ACPI_DESC_TYPE_PARSER:
+
                                                 acpi_os_printf
                                                     ("AmlOpcode 0x%04hX\n",
                                                      descriptor->op.asl.
@@ -656,6 +662,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         case ACPI_DESC_TYPE_NAMED:
+
                                                 acpi_os_printf("%4.4s\n",
                                                                acpi_ut_get_node_name
                                                                (&descriptor->
@@ -663,6 +670,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module)
                                                 break;
 
                                         default:
+
                                                 acpi_os_printf("\n");
                                                 break;
                                         }
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 976b6c734fce..e966a2e47b76 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -44,7 +44,6 @@
 #include <linux/export.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
-#include "acnamesp.h"
 
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utxferror")
@@ -52,43 +51,7 @@ ACPI_MODULE_NAME("utxferror")
 /*
  * This module is used for the in-kernel ACPICA as well as the ACPICA
  * tools/applications.
- *
- * For the iASL compiler case, the output is redirected to stderr so that
- * any of the various ACPI errors and warnings do not appear in the output
- * files, for either the compiler or disassembler portions of the tool.
  */
-#ifdef ACPI_ASL_COMPILER
-#include <stdio.h>
-extern FILE *acpi_gbl_output_file;
-
-#define ACPI_MSG_REDIRECT_BEGIN \
-        FILE                            *output_file = acpi_gbl_output_file; \
-        acpi_os_redirect_output (stderr);
-
-#define ACPI_MSG_REDIRECT_END \
-        acpi_os_redirect_output (output_file);
-
-#else
-/*
- * non-iASL case - no redirection, nothing to do
- */
-#define ACPI_MSG_REDIRECT_BEGIN
-#define ACPI_MSG_REDIRECT_END
-#endif
-/*
- * Common message prefixes
- */
-#define ACPI_MSG_ERROR          "ACPI Error: "
-#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
-#define ACPI_MSG_WARNING        "ACPI Warning: "
-#define ACPI_MSG_INFO           "ACPI: "
-#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Bug: Error: "
-#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Bug: Warning: "
-/*
- * Common message suffix
- */
-#define ACPI_MSG_SUFFIX \
-        acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
 /*******************************************************************************
  *
  * FUNCTION:    acpi_error
@@ -285,200 +248,3 @@ acpi_bios_warning(const char *module_name,
 }
 
 ACPI_EXPORT_SYMBOL(acpi_bios_warning)
-
-/*
- * The remainder of this module contains internal error functions that may
- * be configured out.
- */
-#if !defined (ACPI_NO_ERROR_MESSAGES) && !defined (ACPI_BIN_APP)
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_predefined_warning
- *
- * PARAMETERS:  module_name     - Caller's module name (for error output)
- *              line_number     - Caller's line number (for error output)
- *              pathname        - Full pathname to the node
- *              node_flags      - From Namespace node for the method/object
- *              format          - Printf format string + additional args
- *
- * RETURN:      None
- *
- * DESCRIPTION: Warnings for the predefined validation module. Messages are
- *              only emitted the first time a problem with a particular
- *              method/object is detected. This prevents a flood of error
- *              messages for methods that are repeatedly evaluated.
- *
- ******************************************************************************/
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_predefined_warning(const char *module_name,
-                           u32 line_number,
-                           char *pathname,
-                           u8 node_flags, const char *format, ...)
-{
-        va_list arg_list;
-
-        /*
-         * Warning messages for this method/object will be disabled after the
-         * first time a validation fails or an object is successfully repaired.
-         */
-        if (node_flags & ANOBJ_EVALUATED) {
-                return;
-        }
-
-        acpi_os_printf(ACPI_MSG_WARNING "For %s: ", pathname);
-
-        va_start(arg_list, format);
-        acpi_os_vprintf(format, arg_list);
-        ACPI_MSG_SUFFIX;
-        va_end(arg_list);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_predefined_info
- *
- * PARAMETERS:  module_name     - Caller's module name (for error output)
- *              line_number     - Caller's line number (for error output)
- *              pathname        - Full pathname to the node
- *              node_flags      - From Namespace node for the method/object
- *              format          - Printf format string + additional args
- *
- * RETURN:      None
- *
- * DESCRIPTION: Info messages for the predefined validation module. Messages
- *              are only emitted the first time a problem with a particular
- *              method/object is detected. This prevents a flood of
- *              messages for methods that are repeatedly evaluated.
- *
- ******************************************************************************/
-
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_predefined_info(const char *module_name,
-                        u32 line_number,
-                        char *pathname, u8 node_flags, const char *format, ...)
-{
-        va_list arg_list;
-
-        /*
-         * Warning messages for this method/object will be disabled after the
-         * first time a validation fails or an object is successfully repaired.
-         */
-        if (node_flags & ANOBJ_EVALUATED) {
-                return;
-        }
-
-        acpi_os_printf(ACPI_MSG_INFO "For %s: ", pathname);
-
-        va_start(arg_list, format);
-        acpi_os_vprintf(format, arg_list);
-        ACPI_MSG_SUFFIX;
-        va_end(arg_list);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_namespace_error
- *
- * PARAMETERS:  module_name         - Caller's module name (for error output)
- *              line_number         - Caller's line number (for error output)
- *              internal_name       - Name or path of the namespace node
- *              lookup_status       - Exception code from NS lookup
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print error message with the full pathname for the NS node.
- *
- ******************************************************************************/
-
-void
-acpi_ut_namespace_error(const char *module_name,
-                        u32 line_number,
-                        const char *internal_name, acpi_status lookup_status)
-{
-        acpi_status status;
-        u32 bad_name;
-        char *name = NULL;
-
-        ACPI_MSG_REDIRECT_BEGIN;
-        acpi_os_printf(ACPI_MSG_ERROR);
-
-        if (lookup_status == AE_BAD_CHARACTER) {
-
-                /* There is a non-ascii character in the name */
-
-                ACPI_MOVE_32_TO_32(&bad_name,
-                                   ACPI_CAST_PTR(u32, internal_name));
-                acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name);
-        } else {
-                /* Convert path to external format */
-
-                status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
-                                                  internal_name, NULL, &name);
-
-                /* Print target name */
-
-                if (ACPI_SUCCESS(status)) {
-                        acpi_os_printf("[%s]", name);
-                } else {
-                        acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
-                }
-
-                if (name) {
-                        ACPI_FREE(name);
-                }
-        }
-
-        acpi_os_printf(" Namespace lookup failure, %s",
-                       acpi_format_exception(lookup_status));
-
-        ACPI_MSG_SUFFIX;
-        ACPI_MSG_REDIRECT_END;
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_method_error
- *
- * PARAMETERS:  module_name         - Caller's module name (for error output)
- *              line_number         - Caller's line number (for error output)
- *              message             - Error message to use on failure
- *              prefix_node         - Prefix relative to the path
- *              path                - Path to the node (optional)
- *              method_status       - Execution status
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print error message with the full pathname for the method.
- *
- ******************************************************************************/
-
-void
-acpi_ut_method_error(const char *module_name,
-                     u32 line_number,
-                     const char *message,
-                     struct acpi_namespace_node *prefix_node,
-                     const char *path, acpi_status method_status)
-{
-        acpi_status status;
-        struct acpi_namespace_node *node = prefix_node;
-
-        ACPI_MSG_REDIRECT_BEGIN;
-        acpi_os_printf(ACPI_MSG_ERROR);
-
-        if (path) {
-                status =
-                    acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
-                                     &node);
-                if (ACPI_FAILURE(status)) {
-                        acpi_os_printf("[Could not get node by pathname]");
-                }
-        }
-
-        acpi_ns_print_node_pathname(node, message);
-        acpi_os_printf(", %s", acpi_format_exception(method_status));
-
-        ACPI_MSG_SUFFIX;
-        ACPI_MSG_REDIRECT_END;
-}
-
-#endif                          /* ACPI_NO_ERROR_MESSAGES */
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e72186340fec..da6b6634e5b3 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1715,6 +1715,17 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
 }
 #endif
 
+static int __init acpi_no_auto_ssdt_setup(char *s)
+{
+        printk(KERN_NOTICE PREFIX "SSDT auto-load disabled\n");
+
+        acpi_gbl_disable_ssdt_table_load = TRUE;
+
+        return 1;
+}
+
+__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
+
 acpi_status __init acpi_os_initialize(void)
 {
         acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1a_event_block);
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 14ceff788c40..1c16f821434f 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -219,8 +219,8 @@
  *
  *****************************************************************************/
 
-#define ACPI_DEBUGGER_MAX_ARGS          8       /* Must be max method args + 1 */
-#define ACPI_DB_LINE_BUFFER_SIZE        512
+#define ACPI_DEBUGGER_MAX_ARGS          ACPI_METHOD_NUM_ARGS + 4        /* Max command line arguments */
+#define ACPI_DB_LINE_BUFFER_SIZE        512
 
 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 4f52ea795c7a..4607b027a657 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -428,27 +428,21 @@
  * This is the non-debug case -- make everything go away,
  * leaving no executable debug code!
  */
-#define ACPI_FUNCTION_NAME(a)
 #define ACPI_DEBUG_PRINT(pl)
 #define ACPI_DEBUG_PRINT_RAW(pl)
 #define ACPI_DEBUG_EXEC(a)
 #define ACPI_DEBUG_ONLY_MEMBERS(a)
+#define ACPI_FUNCTION_NAME(a)
 #define ACPI_FUNCTION_TRACE(a)
 #define ACPI_FUNCTION_TRACE_PTR(a, b)
 #define ACPI_FUNCTION_TRACE_U32(a, b)
 #define ACPI_FUNCTION_TRACE_STR(a, b)
-#define ACPI_FUNCTION_EXIT
-#define ACPI_FUNCTION_STATUS_EXIT(s)
-#define ACPI_FUNCTION_VALUE_EXIT(s)
 #define ACPI_FUNCTION_ENTRY()
 #define ACPI_DUMP_STACK_ENTRY(a)
 #define ACPI_DUMP_OPERANDS(a, b, c)
 #define ACPI_DUMP_ENTRY(a, b)
-#define ACPI_DUMP_TABLES(a, b)
 #define ACPI_DUMP_PATHNAME(a, b, c, d)
 #define ACPI_DUMP_BUFFER(a, b)
-#define ACPI_DEBUG_PRINT(pl)
-#define ACPI_DEBUG_PRINT_RAW(pl)
 #define ACPI_IS_DEBUG_ENABLED(level, component) 0
 
 /* Return macros must have a return statement at the minimum */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 454881e6450a..1b09300810e6 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20130328
+#define ACPI_CA_VERSION                 0x20130517
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -80,6 +80,7 @@ extern bool acpi_gbl_enable_aml_debug_object;
 extern u8 acpi_gbl_copy_dsdt_locally;
 extern u8 acpi_gbl_truncate_io_addresses;
 extern u8 acpi_gbl_disable_auto_repair;
+extern u8 acpi_gbl_disable_ssdt_table_load;
 
 /*
  * Hardware-reduced prototypes. All interfaces that use these macros will