Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 57d9495..32f2e38 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -3,7 +3,7 @@
  *
  * Name: acdebug.h - ACPI/AML debugger
  *
- * Copyright (C) 2000 - 2018, Intel Corp.
+ * Copyright (C) 2000 - 2019, Intel Corp.
  *
  *****************************************************************************/
 
@@ -16,7 +16,8 @@
 #include "acdisasm.h"
 #endif
 
-#define ACPI_DEBUG_BUFFER_SIZE  0x4000	/* 16K buffer for return objects */
+#define ACPI_DEBUG_BUFFER_SIZE      0x4000	/* 16K buffer for return objects */
+#define ACPI_DEBUG_LENGTH_FORMAT    " (%.4X bits, %.3X bytes)"
 
 struct acpi_db_command_info {
 	const char *name;	/* Command Name */