ACPICA: Fix for Load/LoadTable to specify load location

Fixed a problem with the Load and LoadTable operators where
the table location within the namespace was ignored. Instead,
the table was always loaded into the root or current scope.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 15 insertions, 3 deletions

diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c
index e696aa84799..86bd6e5920c 100644
--- a/drivers/acpi/namespace/nsparse.c
+++ b/drivers/acpi/namespace/nsparse.c
@@ -64,7 +64,8 @@ ACPI_MODULE_NAME("nsparse")
  ******************************************************************************/
 acpi_status
 acpi_ns_one_complete_parse(acpi_native_uint pass_number,
-                           acpi_native_uint table_index)
+                           acpi_native_uint table_index,
+                           struct acpi_namespace_node * start_node)
 {
         union acpi_parse_object *parse_root;
         acpi_status status;
@@ -121,6 +122,13 @@ acpi_ns_one_complete_parse(acpi_native_uint pass_number,
                 return_ACPI_STATUS(status);
         }
 
+        /* start_node is the default location to load the table */
+
+        if (start_node && start_node != acpi_gbl_root_node) {
+                acpi_ds_scope_stack_push(start_node, ACPI_TYPE_METHOD,
+                                         walk_state);
+        }
+
         /* Parse the AML */
 
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n",
@@ -163,7 +171,9 @@ acpi_ns_parse_table(acpi_native_uint table_index,
          * performs another complete parse of the AML.
          */
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
-        status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index);
+        status =
+            acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index,
+                                       start_node);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }
@@ -178,7 +188,9 @@ acpi_ns_parse_table(acpi_native_uint table_index,
          * parse objects are all cached.
          */
         ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
-        status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index);
+        status =
+            acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index,
+                                       start_node);
         if (ACPI_FAILURE(status)) {
                 return_ACPI_STATUS(status);
         }