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Diffstat (limited to 'drivers/acpi/acpica/nsparse.c')
-rw-r--r--drivers/acpi/acpica/nsparse.c68
1 files changed, 13 insertions, 55 deletions
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 488ff39d86f7..c0b4f7bedfab 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -3,7 +3,7 @@
*
* Module Name: nsparse - namespace interface to AML parser
*
- * Copyright (C) 2000 - 2018, Intel Corp.
+ * Copyright (C) 2000 - 2019, Intel Corp.
*
*****************************************************************************/
@@ -253,61 +253,19 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
ACPI_FUNCTION_TRACE(ns_parse_table);
- if (acpi_gbl_execute_tables_as_methods) {
- /*
- * This case executes the AML table as one large control method.
- * The point of this is to execute any module-level code in-place
- * as the table is parsed. Some AML code depends on this behavior.
- *
- * It is a run-time option at this time, but will eventually become
- * the default.
- *
- * Note: This causes the table to only have a single-pass parse.
- * However, this is compatible with other ACPI implementations.
- */
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
- "%s: **** Start table execution pass\n",
- ACPI_GET_FUNCTION_NAME));
-
- status = acpi_ns_execute_table(table_index, start_node);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- } else {
- /*
- * AML Parse, pass 1
- *
- * In this pass, we load most of the namespace. Control methods
- * are not parsed until later. A parse tree is not created.
- * Instead, each Parser Op subtree is deleted when it is finished.
- * This saves a great deal of memory, and allows a small cache of
- * parse objects to service the entire parse. The second pass of
- * the parse then 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, start_node);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ /*
+ * Executes the AML table as one large control method.
+ * The point of this is to execute any module-level code in-place
+ * as the table is parsed. Some AML code depends on this behavior.
+ *
+ * Note: This causes the table to only have a single-pass parse.
+ * However, this is compatible with other ACPI implementations.
+ */
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_PARSE,
+ "%s: **** Start table execution pass\n",
+ ACPI_GET_FUNCTION_NAME));
- /*
- * AML Parse, pass 2
- *
- * In this pass, we resolve forward references and other things
- * that could not be completed during the first pass.
- * Another complete parse of the AML is performed, but the
- * overhead of this is compensated for by the fact that the
- * 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, start_node);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
+ status = acpi_ns_execute_table(table_index, start_node);
return_ACPI_STATUS(status);
}