From 1c2c7d51c8101ab3c5d8585713d2dcd52d77d33e Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Tue, 28 Apr 2015 14:51:36 -0400
Subject: ARM: MCPM: add references to the available documentation in the code

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Dave Martin <Dave.Martin@arm.com>
---
 arch/arm/common/mcpm_entry.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index c5fe2e33e6c3..492467587c58 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -20,6 +20,11 @@
 #include <asm/cputype.h>
 #include <asm/suspend.h>
 
+/*
+ * The public API for this code is documented in arch/arm/include/asm/mcpm.h.
+ * For a comprehensive description of the main algorithm used here, please
+ * see Documentation/arm/cluster-pm-race-avoidance.txt.
+ */
 
 struct sync_struct mcpm_sync;
 
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