patch-2.4.20 linux-2.4.20/include/asm-m68k/io.h

• Lines: 21
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-m68k/io.h
• Orig date: Thu Oct 25 13:53:55 2001

diff -urN linux-2.4.19/include/asm-m68k/io.h linux-2.4.20/include/asm-m68k/io.h
@@ -240,7 +240,7 @@
 #define readb   isa_readb
 #define readw   isa_readw
 #define writeb  isa_writeb
-#define writew  isa_writeb
+#define writew  isa_writew
 #endif /* CONFIG_ISA */
 
 #if defined(CONFIG_PCI)
@@ -286,6 +286,11 @@
 #define IOMAP_NOCACHE_NONSER		2
 #define IOMAP_WRITETHROUGH		3
 
+/*
+ * Change "struct page" to physical address.
+ */
+#define page_to_phys(page)	((page - mem_map) << PAGE_SHIFT)
+
 extern void iounmap(void *addr);
 
 extern void *__ioremap(unsigned long physaddr, unsigned long size,