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From bbce428becdc218292d61b846dab7c8a8a0d4994 Mon Sep 17 00:00:00 2001
From: Manfred Touron <m@42.am>
Date: Thu, 5 Feb 2015 17:54:52 +0000
Subject: [PATCH 3/3] enable hardware I/O coherency
---
arch/arm/mach-mvebu/coherency.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index ccef880..3a7777e 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -254,13 +254,11 @@ static int coherency_type(void)
}
/*
- * As a precaution, we currently completely disable hardware I/O
- * coherency, until enough testing is done with automatic I/O
- * synchronization barriers to validate that it is a proper solution.
+ * Re-enabling hardware I/O coherency.
*/
int coherency_available(void)
{
- return false;
+ return true;
}
int __init coherency_init(void)
--
1.9.3
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