Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 943926a..83ae442 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * internal.h  --  Voltage/Current Regulator framework internal code
  *
@@ -5,12 +6,6 @@
  * Copyright 2008 SlimLogic Ltd.
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __REGULATOR_INTERNAL_H
@@ -42,6 +37,8 @@
 	unsigned int always_on:1;
 	unsigned int bypass:1;
 	int uA_load;
+	unsigned int enable_count;
+	unsigned int deferred_disables;
 	struct regulator_voltage voltage[REGULATOR_STATES_NUM];
 	const char *supply_name;
 	struct device_attribute dev_attr;