Pull acpica into release branch

1 files changed, 35 insertions, 27 deletions

diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 1db9695b0029..67b9f325c6fa 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -76,7 +76,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
         union acpi_operand_object *second_desc;
         union acpi_operand_object *next_desc;
 
-        ACPI_FUNCTION_TRACE_PTR("ut_delete_internal_obj", object);
+        ACPI_FUNCTION_TRACE_PTR(ut_delete_internal_obj, object);
 
         if (!object) {
                 return_VOID;
@@ -96,6 +96,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                 /* Free the actual string buffer */
 
                 if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
                         /* But only if it is NOT a pointer into an ACPI table */
 
                         obj_pointer = object->string.pointer;
@@ -111,6 +112,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                 /* Free the actual buffer */
 
                 if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
                         /* But only if it is NOT a pointer into an ACPI table */
 
                         obj_pointer = object->buffer.pointer;
@@ -198,11 +200,22 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                          */
                         handler_desc = object->region.handler;
                         if (handler_desc) {
-                                if (handler_desc->address_space.
-                                    hflags &
+                                if (handler_desc->address_space.handler_flags &
                                     ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
-                                        obj_pointer =
-                                            second_desc->extra.region_context;
+
+                                        /* Deactivate region and free region context */
+
+                                        if (handler_desc->address_space.setup) {
+                                                (void)handler_desc->
+                                                    address_space.setup(object,
+                                                                        ACPI_REGION_DEACTIVATE,
+                                                                        handler_desc->
+                                                                        address_space.
+                                                                        context,
+                                                                        &second_desc->
+                                                                        extra.
+                                                                        region_context);
+                                        }
                                 }
 
                                 acpi_ut_remove_reference(handler_desc);
@@ -234,7 +247,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
         if (obj_pointer) {
                 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
                                   "Deleting Object Subptr %p\n", obj_pointer));
-                ACPI_MEM_FREE(obj_pointer);
+                ACPI_FREE(obj_pointer);
         }
 
         /* Now the object can be safely deleted */
@@ -263,7 +276,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
 {
         union acpi_operand_object **internal_obj;
 
-        ACPI_FUNCTION_TRACE("ut_delete_internal_object_list");
+        ACPI_FUNCTION_TRACE(ut_delete_internal_object_list);
 
         /* Walk the null-terminated internal list */
 
@@ -273,7 +286,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
 
         /* Free the combined parameter pointer list and object array */
 
-        ACPI_MEM_FREE(obj_list);
+        ACPI_FREE(obj_list);
         return_VOID;
 }
 
@@ -296,7 +309,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
         u16 count;
         u16 new_count;
 
-        ACPI_FUNCTION_NAME("ut_update_ref_count");
+        ACPI_FUNCTION_NAME(ut_update_ref_count);
 
         if (!object) {
                 return;
@@ -306,11 +319,9 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
         new_count = count;
 
         /*
-         * Perform the reference count action
-         * (increment, decrement, or force delete)
+         * Perform the reference count action (increment, decrement, force delete)
          */
         switch (action) {
-
         case REF_INCREMENT:
 
                 new_count++;
@@ -347,7 +358,6 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
                 if (new_count == 0) {
                         acpi_ut_delete_internal_obj(object);
                 }
-
                 break;
 
         case REF_FORCE_DELETE:
@@ -372,13 +382,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
          * (A deleted object will have a huge reference count)
          */
         if (count > ACPI_MAX_REFERENCE_COUNT) {
-
                 ACPI_WARNING((AE_INFO,
-                              "Large Reference Count (%X) in object %p",
-                              count, object));
+                              "Large Reference Count (%X) in object %p", count,
+                              object));
         }
-
-        return;
 }
 
 /*******************************************************************************
@@ -404,7 +411,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
  ******************************************************************************/
 
 acpi_status
-acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
+acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 {
         acpi_status status = AE_OK;
         union acpi_generic_state *state_list = NULL;
@@ -412,9 +419,10 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
         union acpi_generic_state *state;
         acpi_native_uint i;
 
-        ACPI_FUNCTION_TRACE_PTR("ut_update_object_reference", object);
+        ACPI_FUNCTION_TRACE_PTR(ut_update_object_reference, object);
 
         while (object) {
+
                 /* Make sure that this isn't a namespace handle */
 
                 if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
@@ -507,11 +515,11 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
 
                 case ACPI_TYPE_REGION:
                 default:
-                        break;  /* No subobjects */
+                        break;  /* No subobjects for all other types */
                 }
 
                 /*
-                 * Now we can update the count in the main object.  This can only
+                 * Now we can update the count in the main object. This can only
                  * happen after we update the sub-objects in case this causes the
                  * main object to be deleted.
                  */
@@ -556,7 +564,7 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
 void acpi_ut_add_reference(union acpi_operand_object *object)
 {
 
-        ACPI_FUNCTION_TRACE_PTR("ut_add_reference", object);
+        ACPI_FUNCTION_TRACE_PTR(ut_add_reference, object);
 
         /* Ensure that we have a valid object */
 
@@ -589,11 +597,11 @@ void acpi_ut_add_reference(union acpi_operand_object *object)
 void acpi_ut_remove_reference(union acpi_operand_object *object)
 {
 
-        ACPI_FUNCTION_TRACE_PTR("ut_remove_reference", object);
+        ACPI_FUNCTION_TRACE_PTR(ut_remove_reference, object);
 
         /*
-         * Allow a NULL pointer to be passed in, just ignore it.  This saves
-         * each caller from having to check.  Also, ignore NS nodes.
+         * Allow a NULL pointer to be passed in, just ignore it. This saves
+         * each caller from having to check. Also, ignore NS nodes.
          *
          */
         if (!object ||
@@ -613,7 +621,7 @@ void acpi_ut_remove_reference(union acpi_operand_object *object)
 
         /*
          * Decrement the reference count, and only actually delete the object
-         * if the reference count becomes 0.  (Must also decrement the ref count
+         * if the reference count becomes 0. (Must also decrement the ref count
          * of all subobjects!)
          */
         (void)acpi_ut_update_object_reference(object, REF_DECREMENT);