Merge branch 'acpica'

* acpica: (45 commits)
  ACPICA: Parser: Fix a regression in LoadTable support
  ACPICA: Tables: Fix "UNLOAD" code path lock issues
  ACPICA: Tables: Fix a regression in acpi_tb_find_table()
  ACPICA: Update version to 20160831
  ACPICA: Tables: Tune table mutex to be a leaf lock
  ACPICA: Dispatcher: Fix a mutex issue for method auto serialization
  ACPICA: Namespace: Fix dynamic table loading issues
  ACPICA: Namespace: Add acpi_ns_get_node_unlocked()
  ACPICA: Interpreter: Fix MLC issues by switching to new term_list grammar for table loading
  ACPICA: Update return value for intenal _OSI method
  ACPICA: Tables: Override all 64-bit GAS fields when acpi_gbl_use32_bit_fadt_addresses is TRUE
  ACPICA: Tables: Add new table events indicating table installation/uninstallation
  ACPICA: Tables: Remove wrong table event macros
  ACPICA: Tables: Remove acpi_tb_install_fixed_table()
  ACPICA: Add a couple of casts to uthex.c
  ACPICA: Cleanup for all string-to-integer conversions
  ACPICA: Debugger: Add subcommand for predefined name execution
  ACPICA: Update version to 20160729
  ACPICA: OSL: Fix a regression that old GCC requires a workaround for strchr()
  ACPICA: OSL: Cleanup the inclusion order of the compiler-specific headers
  ...

1 files changed, 34 insertions, 28 deletions

diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 12df2915ad74..fe3da7c31bb7 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -392,42 +392,48 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags)
 					  acpi_db_execution_walk, NULL, NULL,
 					  NULL);
 		return;
-	} else {
-		name_string = ACPI_ALLOCATE(strlen(name) + 1);
-		if (!name_string) {
-			return;
-		}
+	}
 
-		memset(&acpi_gbl_db_method_info, 0,
-		       sizeof(struct acpi_db_method_info));
+	name_string = ACPI_ALLOCATE(strlen(name) + 1);
+	if (!name_string) {
+		return;
+	}
 
-		strcpy(name_string, name);
-		acpi_ut_strupr(name_string);
-		acpi_gbl_db_method_info.name = name_string;
-		acpi_gbl_db_method_info.args = args;
-		acpi_gbl_db_method_info.types = types;
-		acpi_gbl_db_method_info.flags = flags;
+	memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+	strcpy(name_string, name);
+	acpi_ut_strupr(name_string);
 
-		return_obj.pointer = NULL;
-		return_obj.length = ACPI_ALLOCATE_BUFFER;
+	/* Subcommand to Execute all predefined names in the namespace */
 
-		status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
-		if (ACPI_FAILURE(status)) {
-			ACPI_FREE(name_string);
-			return;
-		}
+	if (!strncmp(name_string, "PREDEF", 6)) {
+		acpi_db_evaluate_predefined_names();
+		ACPI_FREE(name_string);
+		return;
+	}
 
-		/* Get the NS node, determines existence also */
+	acpi_gbl_db_method_info.name = name_string;
+	acpi_gbl_db_method_info.args = args;
+	acpi_gbl_db_method_info.types = types;
+	acpi_gbl_db_method_info.flags = flags;
 
-		status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
-					 &acpi_gbl_db_method_info.method);
-		if (ACPI_SUCCESS(status)) {
-			status =
-			    acpi_db_execute_method(&acpi_gbl_db_method_info,
-						   &return_obj);
-		}
+	return_obj.pointer = NULL;
+	return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+	status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+	if (ACPI_FAILURE(status)) {
 		ACPI_FREE(name_string);
+		return;
+	}
+
+	/* Get the NS node, determines existence also */
+
+	status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+				 &acpi_gbl_db_method_info.method);
+	if (ACPI_SUCCESS(status)) {
+		status = acpi_db_execute_method(&acpi_gbl_db_method_info,
+						&return_obj);
 	}
+	ACPI_FREE(name_string);
 
 	/*
 	 * Allow any handlers in separate threads to complete.