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[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>
Helge Deller před 19 roky
rodič
revize
b2d6b9fb35
1 změnil soubory, kde provedl 2 přidání a 1 odebrání
  1. 2 1
      arch/parisc/mm/ioremap.c

+ 2 - 1
arch/parisc/mm/ioremap.c

@@ -2,7 +2,7 @@
  * arch/parisc/mm/ioremap.c
  * arch/parisc/mm/ioremap.c
  *
  *
  * (C) Copyright 1995 1996 Linus Torvalds
  * (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>
  * (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) ||
 	if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
 	    (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
 	    (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
 		phys_addr |= F_EXTEND(0xfc000000);
 		phys_addr |= F_EXTEND(0xfc000000);
+		flags |= _PAGE_NO_CACHE;
 	}
 	}
 #endif
 #endif