From: Helge Deller <deller@parisc-linux.org>
Date: Mon, 27 Mar 2006 19:52:14 +0000 (+0000)
Subject: [PARISC] EISA regions must be mapped NO_CACHE
X-Git-Tag: v2.6.17-rc3~27^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b2d6b9fb35bf670df8049f0b3d4d306bf2d454da;p=platform%2Fkernel%2Flinux-3.10.git

[PARISC] EISA regions must be mapped NO_CACHE

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
---

diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 0db1281..2738456 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -2,7 +2,7 @@
  * arch/parisc/mm/ioremap.c
  *
  * (C) Copyright 1995 1996 Linus Torvalds
- * (C) Copyright 2001 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de>
  * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
  */
 
@@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
 	    (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
 		phys_addr |= F_EXTEND(0xfc000000);
+		flags |= _PAGE_NO_CACHE;
 	}
 #endif