From 59c211f7e1aa4c6f948c289419d3facdf687d92f Mon Sep 17 00:00:00 2001
From: Scott Williams <scwilliams@nvidia.com>
Date: Wed, 22 Dec 2010 13:44:20 -0800
Subject: PARTIAL arm: tegra3: Add CPU idle support

Original-Change-Id: I5464b01ebb454b7fdc6fd316ba31de110a642063
Reviewed-on: http://git-master/r/14167
Tested-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Jin Qian <jqian@nvidia.com>
Tested-by: Jin Qian <jqian@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: I201cdb6dc4e78f762266cb96e48689d4d4f963f6

Rebase-Id: Rb3ac2fff9435330ec65c5541d369b743c9cb898f
---
 arch/arm/mach-tegra/pm-t2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/arm/mach-tegra/pm-t2.c')

diff --git a/arch/arm/mach-tegra/pm-t2.c b/arch/arm/mach-tegra/pm-t2.c
index 6cb70ca822fb..5ad5906ffba4 100644
--- a/arch/arm/mach-tegra/pm-t2.c
+++ b/arch/arm/mach-tegra/pm-t2.c
@@ -351,6 +351,7 @@ void __init tegra2_lp0_suspend_init(void)
 			r |= v;
 		}
 
-		writel(r, scratch[i].scratch_addr);
+		__raw_writel(r, scratch[i].scratch_addr);
 	}
+	wmb();
 }
-- 
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