From bbce428becdc218292d61b846dab7c8a8a0d4994 Mon Sep 17 00:00:00 2001 From: Manfred Touron 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