3 files changed, 6 insertions, 31 deletions

diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index daf51b5b5875..1888c055d10f 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -116,16 +116,6 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
 
         case ACPI_TYPE_METHOD:
 
-                /*
-                 * Set the execution data width (32 or 64) based upon the
-                 * revision number of the parent ACPI table.
-                 * TBD: This is really for possible future support of integer width
-                 * on a per-table basis. Currently, we just use a global for the width.
-                 */
-                if (info->table_desc->pointer->revision == 1) {
-                        node->flags |= ANOBJ_DATA_WIDTH_32;
-                }
-
                 info->method_count++;
                 break;
 
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index a39a33f4847a..cf888add3191 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -134,7 +134,7 @@ acpi_ds_create_method_mutex(union acpi_operand_object *method_desc)
         union acpi_operand_object *mutex_desc;
         acpi_status status;
 
-        ACPI_FUNCTION_NAME(ds_create_method_mutex);
+        ACPI_FUNCTION_TRACE(ds_create_method_mutex);
 
         /* Create the new mutex object */
 
@@ -493,7 +493,7 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
 
         ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
                           "****Restart [%4.4s] Op %p ReturnValueFromCallee %p\n",
-                          (char *)&walk_state->method_node->name,
+                          acpi_ut_get_node_name(walk_state->method_node),
                           walk_state->method_call_op, return_desc));
 
         ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
@@ -610,6 +610,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
                         acpi_os_release_mutex(method_desc->method.mutex->mutex.
                                               os_mutex);
+                        method_desc->method.mutex->mutex.owner_thread = NULL;
                 }
         }
 
@@ -620,27 +621,11 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
                  */
                 method_node = walk_state->method_node;
 
-                /* Lock namespace for possible update */
-
-                status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
-                if (ACPI_FAILURE(status)) {
-                        return_VOID;
-                }
-
-                /*
-                 * Delete any namespace entries created immediately underneath
-                 * the method
-                 */
-                if (method_node && method_node->child) {
-                        acpi_ns_delete_namespace_subtree(method_node);
-                }
-
                 /*
-                 * Delete any namespace entries created anywhere else within
+                 * Delete any namespace objects created anywhere within
                  * the namespace by the execution of this method
                  */
                 acpi_ns_delete_namespace_by_owner(method_desc->method.owner_id);
-                status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
         }
 
         /* Decrement the thread count on the method */
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index b1ded62d0df1..d7a616c3104e 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -313,10 +313,10 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
         case AML_CLASS_EXECUTE:
         case AML_CLASS_CREATE:
                 /*
-                 * Most operators with arguments.
+                 * Most operators with arguments (except create_xxx_field operators)
                  * Start a new result/operand state
                  */
-                if (walk_state->opcode != AML_CREATE_FIELD_OP) {
+                if (walk_state->op_info->object_type != ACPI_TYPE_BUFFER_FIELD) {
                         status = acpi_ds_result_stack_push(walk_state);
                 }
                 break;