msm: scm: Add scm_call_atomic3
Some drivers need to pass three arguments atomically. Add support
for it.
Change-Id: Id0f962400c5c4f721eef44069fc3db1779248ae3
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/scm.h b/arch/arm/mach-msm/include/mach/scm.h
index 4258dbd..4f85968 100644
--- a/arch/arm/mach-msm/include/mach/scm.h
+++ b/arch/arm/mach-msm/include/mach/scm.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -32,6 +32,7 @@
extern s32 scm_call_atomic1(u32 svc, u32 cmd, u32 arg1);
extern s32 scm_call_atomic2(u32 svc, u32 cmd, u32 arg1, u32 arg2);
+extern s32 scm_call_atomic3(u32 svc, u32 cmd, u32 arg1, u32 arg2, u32 arg3);
extern s32 scm_call_atomic4_3(u32 svc, u32 cmd, u32 arg1, u32 arg2, u32 arg3,
u32 arg4, u32 *ret1, u32 *ret2);
@@ -59,6 +60,12 @@
return 0;
}
+static inline s32 scm_call_atomic3(u32 svc, u32 cmd, u32 arg1, u32 arg2,
+ u32 arg3)
+{
+ return 0;
+}
+
static inline s32 scm_call_atomic4_3(u32 svc, u32 cmd, u32 arg1, u32 arg2,
u32 arg3, u32 arg4, u32 *ret1, u32 *ret2)
{