From 6f441fe99814f64315b8c11890744230b990c460 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Thu, 1 May 2008 04:34:59 -0700
Subject: 8250: switch 8250 drivers to use _nocache ioremaps

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/serial/8250.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/serial/8250.c')

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index ea41f262645..a1ca9b7bf2d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2271,7 +2271,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
 		}
 
 		if (up->port.flags & UPF_IOREMAP) {
-			up->port.membase = ioremap(up->port.mapbase, size);
+			up->port.membase = ioremap_nocache(up->port.mapbase,
+									size);
 			if (!up->port.membase) {
 				release_mem_region(up->port.mapbase, size);
 				ret = -ENOMEM;
-- 
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