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-rw-r--r--arch/arm/mach-omap2/omap-smc.S18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S
index 72506e6cf9e7..fe3b5478200a 100644
--- a/arch/arm/mach-omap2/omap-smc.S
+++ b/arch/arm/mach-omap2/omap-smc.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP34xx and OMAP44xx secure APIs file.
*
@@ -5,11 +6,7 @@
* Written by Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
- * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2013 Pali Rohár <pali@kernel.org>
*/
#include <linux/linkage.h>
@@ -21,20 +18,21 @@
* the monitor API number. It uses few CPU registers
* internally and hence they need be backed up including
* link register "lr".
- * Function signature : void omap_smc1(u32 fn, u32 arg)
+ * Function signature : void _omap_smc1(u32 fn, u32 arg)
*/
-
-ENTRY(omap_smc1)
+ .arch armv7-a
+ .arch_extension sec
+ENTRY(_omap_smc1)
stmfd sp!, {r2-r12, lr}
mov r12, r0
mov r0, r1
dsb
smc #0
ldmfd sp!, {r2-r12, pc}
-ENDPROC(omap_smc1)
+ENDPROC(_omap_smc1)
/**
- * u32 omap_smc2(u32 id, u32 falg, u32 pargs)
+ * u32 omap_smc2(u32 id, u32 flag, u32 pargs)
* Low level common routine for secure HAL and PPA APIs.
* @id: Application ID of HAL APIs
* @flag: Flag to indicate the criticality of operation