9 files changed, 105 insertions, 67 deletions

diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index de573be52718..bf88e076c3e9 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -79,7 +79,7 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
         acpi_native_uint byte_count;
         u8 byte_zero_mask = 0x3F;       /* Default [0:5] */
 
-        ACPI_FUNCTION_TRACE("ps_get_next_package_length");
+        ACPI_FUNCTION_TRACE(ps_get_next_package_length);
 
         /*
          * Byte 0 bits [6:7] contain the number of additional bytes
@@ -128,7 +128,7 @@ u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state)
         u8 *start = parser_state->aml;
         u32 package_length;
 
-        ACPI_FUNCTION_TRACE("ps_get_next_package_end");
+        ACPI_FUNCTION_TRACE(ps_get_next_package_end);
 
         /* Function below updates parser_state->Aml */
 
@@ -157,7 +157,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state)
         u8 *start = parser_state->aml;
         u8 *end = parser_state->aml;
 
-        ACPI_FUNCTION_TRACE("ps_get_next_namestring");
+        ACPI_FUNCTION_TRACE(ps_get_next_namestring);
 
         /* Point past any namestring prefix characters (backslash or carat) */
 
@@ -237,7 +237,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
         struct acpi_namespace_node *node;
         union acpi_generic_state scope_info;
 
-        ACPI_FUNCTION_TRACE("ps_get_next_namepath");
+        ACPI_FUNCTION_TRACE(ps_get_next_namepath);
 
         path = acpi_ps_get_next_namestring(parser_state);
         acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP);
@@ -275,6 +275,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
          */
         if (ACPI_SUCCESS(status) &&
             possible_method_call && (node->type == ACPI_TYPE_METHOD)) {
+
                 /* This name is actually a control method invocation */
 
                 method_desc = acpi_ns_get_attached_object(node);
@@ -319,6 +320,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
          * some not_found cases are allowed
          */
         if (status == AE_NOT_FOUND) {
+
                 /* 1) not_found is ok during load pass 1/2 (allow forward references) */
 
                 if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) !=
@@ -354,6 +356,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
 
                 if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
                     ACPI_PARSE_EXECUTE) {
+
                         /* Report a control method execution error */
 
                         status = acpi_ds_method_error(status, walk_state);
@@ -388,7 +391,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
         u16 opcode;
         u8 *aml = parser_state->aml;
 
-        ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type);
+        ACPI_FUNCTION_TRACE_U32(ps_get_next_simple_arg, arg_type);
 
         switch (arg_type) {
         case ARGP_BYTEDATA:
@@ -453,7 +456,7 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
 
         default:
 
-                ACPI_ERROR((AE_INFO, "Invalid arg_type %X", arg_type));
+                ACPI_ERROR((AE_INFO, "Invalid ArgType %X", arg_type));
                 return_VOID;
         }
 
@@ -484,7 +487,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
         u16 opcode;
         u32 name;
 
-        ACPI_FUNCTION_TRACE("ps_get_next_field");
+        ACPI_FUNCTION_TRACE(ps_get_next_field);
 
         /* Determine field type */
 
@@ -590,7 +593,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
         u32 subop;
         acpi_status status = AE_OK;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_get_next_arg", parser_state);
+        ACPI_FUNCTION_TRACE_PTR(ps_get_next_arg, parser_state);
 
         switch (arg_type) {
         case ARGP_BYTEDATA:
@@ -620,6 +623,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
         case ARGP_FIELDLIST:
 
                 if (parser_state->aml < parser_state->pkg_end) {
+
                         /* Non-empty list */
 
                         while (parser_state->aml < parser_state->pkg_end) {
@@ -645,6 +649,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
         case ARGP_BYTELIST:
 
                 if (parser_state->aml < parser_state->pkg_end) {
+
                         /* Non-empty list */
 
                         arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
@@ -673,6 +678,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
                 if (subop == 0 ||
                     acpi_ps_is_leading_char(subop) ||
                     acpi_ps_is_prefix_char(subop)) {
+
                         /* null_name or name_string */
 
                         arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
@@ -703,6 +709,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
         case ARGP_OBJLIST:
 
                 if (parser_state->aml < parser_state->pkg_end) {
+
                         /* Non-empty list of variable arguments, nothing returned */
 
                         walk_state->arg_count = ACPI_VAR_ARGS;
@@ -711,7 +718,7 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
 
         default:
 
-                ACPI_ERROR((AE_INFO, "Invalid arg_type: %X", arg_type));
+                ACPI_ERROR((AE_INFO, "Invalid ArgType: %X", arg_type));
                 status = AE_AML_OPERAND_TYPE;
                 break;
         }
diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c
index 00b072e15d19..e1541db3753a 100644
--- a/drivers/acpi/parser/psloop.c
+++ b/drivers/acpi/parser/psloop.c
@@ -83,7 +83,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
         struct acpi_parse_state *parser_state;
         u8 *aml_op_start = NULL;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_parse_loop", walk_state);
+        ACPI_FUNCTION_TRACE_PTR(ps_parse_loop, walk_state);
 
         if (walk_state->descending_callback == NULL) {
                 return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -95,6 +95,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
 #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
 
         if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
+
                 /* We are restarting a preempted control method */
 
                 if (acpi_ps_has_completed_scope(parser_state)) {
@@ -128,7 +129,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
 
                                         }
                                         ACPI_EXCEPTION((AE_INFO, status,
-                                                        "get_predicate Failed"));
+                                                        "GetPredicate Failed"));
                                         return_ACPI_STATUS(status);
                                 }
 
@@ -143,6 +144,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                         ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
                                           "Popped scope, Op=%p\n", op));
                 } else if (walk_state->prev_op) {
+
                         /* We were in the middle of an op */
 
                         op = walk_state->prev_op;
@@ -156,6 +158,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
         while ((parser_state->aml < parser_state->aml_end) || (op)) {
                 aml_op_start = parser_state->aml;
                 if (!op) {
+
                         /* Get the next opcode from the AML stream */
 
                         walk_state->aml_offset =
@@ -213,6 +216,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                         /* Create Op structure and append to parent's argument list */
 
                         if (walk_state->op_info->flags & AML_NAMED) {
+
                                 /* Allocate a new pre_op if necessary */
 
                                 if (!pre_op) {
@@ -371,7 +375,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
 
                         if (walk_state->op_info) {
                                 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-                                                  "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n",
+                                                  "Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
                                                   (u32) op->common.aml_opcode,
                                                   walk_state->op_info->name, op,
                                                   parser_state->aml,
@@ -388,6 +392,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                 /* Are there any arguments that must be processed? */
 
                 if (walk_state->arg_types) {
+
                         /* Get arguments */
 
                         switch (op->common.aml_opcode) {
@@ -742,7 +747,19 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                                         if (ACPI_FAILURE(status2)) {
                                                 return_ACPI_STATUS(status2);
                                         }
+
+                                        status2 =
+                                            acpi_ds_result_stack_pop
+                                            (walk_state);
+                                        if (ACPI_FAILURE(status2)) {
+                                                return_ACPI_STATUS(status2);
+                                        }
+
+                                        acpi_ut_delete_generic_state
+                                            (acpi_ut_pop_generic_state
+                                             (&walk_state->control_state));
                                 }
+
                                 acpi_ps_pop_scope(parser_state, &op,
                                                   &walk_state->arg_types,
                                                   &walk_state->arg_count);
@@ -762,6 +779,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                                                 return_ACPI_STATUS(status2);
                                         }
                                 }
+
                                 acpi_ps_pop_scope(parser_state, &op,
                                                   &walk_state->arg_types,
                                                   &walk_state->arg_count);
@@ -853,6 +871,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
                                 }
 
                                 else if (ACPI_FAILURE(status)) {
+
                                         /* First error is most important */
 
                                         (void)
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 11d6351ab8b2..4bd25e32769f 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -725,12 +725,13 @@ static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
 
 const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
 {
-        ACPI_FUNCTION_NAME("ps_get_opcode_info");
+        ACPI_FUNCTION_NAME(ps_get_opcode_info);
 
         /*
          * Detect normal 8-bit opcode or extended 16-bit opcode
          */
         if (!(opcode & 0xFF00)) {
+
                 /* Simple (8-bit) opcode: 0-255, can't index beyond table  */
 
                 return (&acpi_gbl_aml_op_info
@@ -739,6 +740,7 @@ const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
 
         if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
             (((u8) opcode) <= MAX_EXTENDED_OPCODE)) {
+
                 /* Valid extended (16-bit) opcode */
 
                 return (&acpi_gbl_aml_op_info
@@ -779,7 +781,7 @@ char *acpi_ps_get_opcode_name(u16 opcode)
         return (op->name);
 
 #else
-        return ("AE_NOT_CONFIGURED");
+        return ("OpcodeName unavailable");
 
 #endif
 }
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index a9f3229f4106..7ee2f2e77525 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -106,6 +106,7 @@ u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state)
         opcode = (u16) ACPI_GET8(aml);
 
         if (opcode == AML_EXTENDED_OP_PREFIX) {
+
                 /* Extended opcode, get the second opcode byte */
 
                 aml++;
@@ -137,7 +138,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
         const struct acpi_opcode_info *parent_info;
         union acpi_parse_object *replacement_op = NULL;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_complete_this_op", op);
+        ACPI_FUNCTION_TRACE_PTR(ps_complete_this_op, op);
 
         /* Check for null Op, can happen if AML code is corrupt */
 
@@ -158,6 +159,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
         if (op->common.parent) {
                 prev = op->common.parent->common.value.arg;
                 if (!prev) {
+
                         /* Nothing more to do */
 
                         goto cleanup;
@@ -245,6 +247,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
                 /* We must unlink this op from the parent tree */
 
                 if (prev == op) {
+
                         /* This op is the first in the list */
 
                         if (replacement_op) {
@@ -265,6 +268,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
 
                 else
                         while (prev) {
+
                                 /* Traverse all siblings in the parent's argument list */
 
                                 next = prev->common.next;
@@ -329,7 +333,7 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
         struct acpi_parse_state *parser_state = &walk_state->parser_state;
         acpi_status status = AE_CTRL_PENDING;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_next_parse_state", op);
+        ACPI_FUNCTION_TRACE_PTR(ps_next_parse_state, op);
 
         switch (callback_status) {
         case AE_CTRL_TERMINATE:
@@ -449,10 +453,10 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
         struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list;
         struct acpi_walk_state *previous_walk_state;
 
-        ACPI_FUNCTION_TRACE("ps_parse_aml");
+        ACPI_FUNCTION_TRACE(ps_parse_aml);
 
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-                          "Entered with walk_state=%p Aml=%p size=%X\n",
+                          "Entered with WalkState=%p Aml=%p size=%X\n",
                           walk_state, walk_state->parser_state.aml,
                           walk_state->parser_state.aml_size));
 
@@ -460,6 +464,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 
         thread = acpi_ut_create_thread_state();
         if (!thread) {
+                acpi_ds_delete_walk_state(walk_state);
                 return_ACPI_STATUS(AE_NO_MEMORY);
         }
 
@@ -510,6 +515,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
                 } else if (status == AE_CTRL_TERMINATE) {
                         status = AE_OK;
                 } else if ((status != AE_OK) && (walk_state->method_desc)) {
+
                         /* Either the method parse or actual execution failed */
 
                         ACPI_ERROR_METHOD("Method parse/execution failed",
@@ -550,20 +556,9 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
                  */
                 if (((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
                      ACPI_PARSE_EXECUTE) || (ACPI_FAILURE(status))) {
-                        if (walk_state->method_desc) {
-                                /* Decrement the thread count on the method parse tree */
-
-                                if (walk_state->method_desc->method.
-                                    thread_count) {
-                                        walk_state->method_desc->method.
-                                            thread_count--;
-                                } else {
-                                        ACPI_ERROR((AE_INFO,
-                                                    "Invalid zero thread count in method"));
-                                }
-                        }
-
-                        acpi_ds_terminate_control_method(walk_state);
+                        acpi_ds_terminate_control_method(walk_state->
+                                                         method_desc,
+                                                         walk_state);
                 }
 
                 /* Delete this walk state and all linked control states */
@@ -572,7 +567,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
                 previous_walk_state = walk_state;
 
                 ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-                                  "return_value=%p, implicit_value=%p State=%p\n",
+                                  "ReturnValue=%p, ImplicitValue=%p State=%p\n",
                                   walk_state->return_desc,
                                   walk_state->implicit_return_obj, walk_state));
 
@@ -633,12 +628,14 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
                         }
                 } else {
                         if (previous_walk_state->return_desc) {
+
                                 /* Caller doesn't want it, must delete it */
 
                                 acpi_ut_remove_reference(previous_walk_state->
                                                          return_desc);
                         }
                         if (previous_walk_state->implicit_return_obj) {
+
                                 /* Caller doesn't want it, must delete it */
 
                                 acpi_ut_remove_reference(previous_walk_state->
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index bc6047caccd9..a3e0314de24d 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -106,14 +106,14 @@ acpi_ps_init_scope(struct acpi_parse_state * parser_state,
 {
         union acpi_generic_state *scope;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_init_scope", root_op);
+        ACPI_FUNCTION_TRACE_PTR(ps_init_scope, root_op);
 
         scope = acpi_ut_create_generic_state();
         if (!scope) {
                 return_ACPI_STATUS(AE_NO_MEMORY);
         }
 
-        scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+        scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
         scope->parse_scope.op = root_op;
         scope->parse_scope.arg_count = ACPI_VAR_ARGS;
         scope->parse_scope.arg_end = parser_state->aml_end;
@@ -147,14 +147,14 @@ acpi_ps_push_scope(struct acpi_parse_state *parser_state,
 {
         union acpi_generic_state *scope;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_push_scope", op);
+        ACPI_FUNCTION_TRACE_PTR(ps_push_scope, op);
 
         scope = acpi_ut_create_generic_state();
         if (!scope) {
                 return_ACPI_STATUS(AE_NO_MEMORY);
         }
 
-        scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+        scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_PSCOPE;
         scope->parse_scope.op = op;
         scope->parse_scope.arg_list = remaining_args;
         scope->parse_scope.arg_count = arg_count;
@@ -165,6 +165,7 @@ acpi_ps_push_scope(struct acpi_parse_state *parser_state,
         acpi_ut_push_generic_state(&parser_state->scope, scope);
 
         if (arg_count == ACPI_VAR_ARGS) {
+
                 /* Multiple arguments */
 
                 scope->parse_scope.arg_end = parser_state->pkg_end;
@@ -199,14 +200,14 @@ acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
 {
         union acpi_generic_state *scope = parser_state->scope;
 
-        ACPI_FUNCTION_TRACE("ps_pop_scope");
+        ACPI_FUNCTION_TRACE(ps_pop_scope);
 
         /* Only pop the scope if there is in fact a next scope */
 
         if (scope->common.next) {
                 scope = acpi_ut_pop_generic_state(&parser_state->scope);
 
-                /* return to parsing previous op */
+                /* Return to parsing previous op */
 
                 *op = scope->parse_scope.op;
                 *arg_list = scope->parse_scope.arg_list;
@@ -217,7 +218,7 @@ acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
 
                 acpi_ut_delete_generic_state(scope);
         } else {
-                /* empty parse stack, prepare to fetch next opcode */
+                /* Empty parse stack, prepare to fetch next opcode */
 
                 *op = NULL;
                 *arg_list = 0;
@@ -246,7 +247,7 @@ void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state)
 {
         union acpi_generic_state *scope;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_cleanup_scope", parser_state);
+        ACPI_FUNCTION_TRACE_PTR(ps_cleanup_scope, parser_state);
 
         if (!parser_state) {
                 return_VOID;
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index dd6f16726fc4..0015717ef096 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -77,6 +77,7 @@ union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn)
 
         op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
         if (op_info->class == AML_CLASS_UNKNOWN) {
+
                 /* Invalid opcode or ASCII character */
 
                 return (NULL);
@@ -85,6 +86,7 @@ union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn)
         /* Check if this opcode requires argument sub-objects */
 
         if (!(op_info->flags & AML_HAS_ARGS)) {
+
                 /* Has no linked argument objects */
 
                 return (NULL);
@@ -130,6 +132,7 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
 
         op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
         if (op_info->class == AML_CLASS_UNKNOWN) {
+
                 /* Invalid opcode */
 
                 ACPI_ERROR((AE_INFO, "Invalid AML Opcode: 0x%2.2X",
@@ -140,6 +143,7 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
         /* Check if this opcode requires argument sub-objects */
 
         if (!(op_info->flags & AML_HAS_ARGS)) {
+
                 /* Has no linked argument objects */
 
                 return;
@@ -148,6 +152,7 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg)
         /* Append the argument to the linked argument list */
 
         if (op->common.value.arg) {
+
                 /* Append to existing argument list */
 
                 prev_arg = op->common.value.arg;
@@ -222,12 +227,14 @@ union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
                 }
 
                 if (arg == origin) {
+
                         /* Reached parent of origin, end search */
 
                         return (NULL);
                 }
 
                 if (parent->common.next) {
+
                         /* Found sibling of parent */
 
                         return (parent->common.next);
@@ -299,5 +306,4 @@ union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op)
         return (child);
 }
 #endif
-
 #endif                          /*  ACPI_FUTURE_USAGE  */
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index 3e07cb9cb748..182474ae8ce9 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -89,7 +89,7 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
 {
         ACPI_FUNCTION_ENTRY();
 
-        op->common.data_type = ACPI_DESC_TYPE_PARSER;
+        op->common.descriptor_type = ACPI_DESC_TYPE_PARSER;
         op->common.aml_opcode = opcode;
 
         ACPI_DISASM_ONLY_MEMBERS(ACPI_STRNCPY(op->common.aml_op_name,
@@ -135,6 +135,7 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
         /* Allocate the minimum required size object */
 
         if (flags == ACPI_PARSEOP_GENERIC) {
+
                 /* The generic op (default) is by far the most common (16 to 1) */
 
                 op = acpi_os_acquire_object(acpi_gbl_ps_node_cache);
@@ -171,7 +172,7 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode)
 
 void acpi_ps_free_op(union acpi_parse_object *op)
 {
-        ACPI_FUNCTION_NAME("ps_free_op");
+        ACPI_FUNCTION_NAME(ps_free_op);
 
         if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n",
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 06f05bfd7612..a84a547a0f1b 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -64,18 +64,21 @@ void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
         union acpi_parse_object *next = NULL;
         union acpi_parse_object *parent = NULL;
 
-        ACPI_FUNCTION_TRACE_PTR("ps_delete_parse_tree", subtree_root);
+        ACPI_FUNCTION_TRACE_PTR(ps_delete_parse_tree, subtree_root);
 
         /* Visit all nodes in the subtree */
 
         while (op) {
+
                 /* Check if we are not ascending */
 
                 if (op != parent) {
+
                         /* Look for an argument or child of the current op */
 
                         next = acpi_ps_get_arg(op, 0);
                         if (next) {
+
                                 /* Still going downward in tree (Op is not completed yet) */
 
                                 op = next;
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index 2dd48cbb7c02..5d996c1140af 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -50,14 +50,14 @@
 ACPI_MODULE_NAME("psxface")
 
 /* Local Prototypes */
-static void acpi_ps_start_trace(struct acpi_parameter_info *info);
+static void acpi_ps_start_trace(struct acpi_evaluate_info *info);
 
-static void acpi_ps_stop_trace(struct acpi_parameter_info *info);
+static void acpi_ps_stop_trace(struct acpi_evaluate_info *info);
 
-static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info);
+static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info);
 
 static void
-acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action);
+acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action);
 
 /*******************************************************************************
  *
@@ -113,7 +113,7 @@ acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags)
  *
  ******************************************************************************/
 
-static void acpi_ps_start_trace(struct acpi_parameter_info *info)
+static void acpi_ps_start_trace(struct acpi_evaluate_info *info)
 {
         acpi_status status;
 
@@ -125,7 +125,7 @@ static void acpi_ps_start_trace(struct acpi_parameter_info *info)
         }
 
         if ((!acpi_gbl_trace_method_name) ||
-            (acpi_gbl_trace_method_name != info->node->name.integer)) {
+            (acpi_gbl_trace_method_name != info->resolved_node->name.integer)) {
                 goto exit;
         }
 
@@ -158,7 +158,7 @@ static void acpi_ps_start_trace(struct acpi_parameter_info *info)
  *
  ******************************************************************************/
 
-static void acpi_ps_stop_trace(struct acpi_parameter_info *info)
+static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
 {
         acpi_status status;
 
@@ -170,7 +170,7 @@ static void acpi_ps_stop_trace(struct acpi_parameter_info *info)
         }
 
         if ((!acpi_gbl_trace_method_name) ||
-            (acpi_gbl_trace_method_name != info->node->name.integer)) {
+            (acpi_gbl_trace_method_name != info->resolved_node->name.integer)) {
                 goto exit;
         }
 
@@ -212,22 +212,23 @@ static void acpi_ps_stop_trace(struct acpi_parameter_info *info)
  *
  ******************************************************************************/
 
-acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
+acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
 {
         acpi_status status;
 
-        ACPI_FUNCTION_TRACE("ps_execute_method");
+        ACPI_FUNCTION_TRACE(ps_execute_method);
 
         /* Validate the Info and method Node */
 
-        if (!info || !info->node) {
+        if (!info || !info->resolved_node) {
                 return_ACPI_STATUS(AE_NULL_ENTRY);
         }
 
         /* Init for new method, wait on concurrency semaphore */
 
         status =
-            acpi_ds_begin_method_execution(info->node, info->obj_desc, NULL);
+            acpi_ds_begin_method_execution(info->resolved_node, info->obj_desc,
+                                           NULL);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -248,7 +249,7 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
          */
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
                           "**** Begin Method Parse **** Entry=%p obj=%p\n",
-                          info->node, info->obj_desc));
+                          info->resolved_node, info->obj_desc));
 
         info->pass_number = 1;
         status = acpi_ps_execute_pass(info);
@@ -261,7 +262,7 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
          */
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
                           "**** Begin Method Execution **** Entry=%p obj=%p\n",
-                          info->node, info->obj_desc));
+                          info->resolved_node, info->obj_desc));
 
         info->pass_number = 3;
         status = acpi_ps_execute_pass(info);
@@ -286,8 +287,7 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
          * a control exception code
          */
         if (info->return_object) {
-                ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-                                  "Method returned obj_desc=%p\n",
+                ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Method returned ObjDesc=%p\n",
                                   info->return_object));
                 ACPI_DUMP_STACK_ENTRY(info->return_object);
 
@@ -301,7 +301,7 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
  *
  * FUNCTION:    acpi_ps_update_parameter_list
  *
- * PARAMETERS:  Info            - See struct acpi_parameter_info
+ * PARAMETERS:  Info            - See struct acpi_evaluate_info
  *                                (Used: parameter_type and Parameters)
  *              Action          - Add or Remove reference
  *
@@ -312,14 +312,16 @@ acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info)
  ******************************************************************************/
 
 static void
-acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action)
+acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action)
 {
         acpi_native_uint i;
 
         if ((info->parameter_type == ACPI_PARAM_ARGS) && (info->parameters)) {
+
                 /* Update reference count for each parameter */
 
                 for (i = 0; info->parameters[i]; i++) {
+
                         /* Ignore errors, just do them all */
 
                         (void)acpi_ut_update_object_reference(info->
@@ -333,7 +335,7 @@ acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action)
  *
  * FUNCTION:    acpi_ps_execute_pass
  *
- * PARAMETERS:  Info            - See struct acpi_parameter_info
+ * PARAMETERS:  Info            - See struct acpi_evaluate_info
  *                                (Used: pass_number, Node, and obj_desc)
  *
  * RETURN:      Status
@@ -342,13 +344,13 @@ acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action)
  *
  ******************************************************************************/
 
-static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info)
+static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info)
 {
         acpi_status status;
         union acpi_parse_object *op;
         struct acpi_walk_state *walk_state;
 
-        ACPI_FUNCTION_TRACE("ps_execute_pass");
+        ACPI_FUNCTION_TRACE(ps_execute_pass);
 
         /* Create and init a Root Node */
 
@@ -367,7 +369,7 @@ static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info)
                 goto cleanup;
         }
 
-        status = acpi_ds_init_aml_walk(walk_state, op, info->node,
+        status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node,
                                        info->obj_desc->method.aml_start,
                                        info->obj_desc->method.aml_length,
                                        info->pass_number == 1 ? NULL : info,