From 620879c9e33262426db0ade650be5d7a2046377b Mon Sep 17 00:00:00 2001
From: Catalin Marinas <catalin.marinas@arm.com>
Date: Mon, 5 Feb 2007 14:47:46 +0100
Subject: [PATCH] [ARM] 4127/1: Flush the prefetch buffer after changing the
 DACR

The ARM Architecture Reference Manual specifies that a prefetch flush
is needed after changing the DACR register (chapter B2.7.6).

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/asm-arm/domain.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h
index 4c2885abbe..3c12a76253 100644
--- a/include/asm-arm/domain.h
+++ b/include/asm-arm/domain.h
@@ -57,6 +57,7 @@
 	__asm__ __volatile__(				\
 	"mcr	p15, 0, %0, c3, c0	@ set domain"	\
 	  : : "r" (x));					\
+	isb();						\
 	} while (0)
 
 #define modify_domain(dom,type)					\
-- 
2.39.5