[PATCH] ppc32 CPM_UART: Fixed break send on SCC

[linux-2.6] / include / asm-parisc / io.h

diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h
index 29da31194b910a122eefb2386f255859df8d2a2f..244f6b8883f4414fe2d7fc8401208e9249a73835 100644 (file)
--- a/include/asm-parisc/io.h
+++ b/include/asm-parisc/io.h
@@ -126,24 +126,17 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
 
 extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
 
-extern inline void __iomem * ioremap(unsigned long offset, unsigned long size)
-{
-       return __ioremap(offset, size, 0);
-}
-
-/*
- * This one maps high address device memory and turns off caching for that area.
- * it's useful if some control registers are in such an area and write combining
- * or read caching is not desirable:
+/* Most machines react poorly to I/O-space being cacheable... Instead let's
+ * define ioremap() in terms of ioremap_nocache().
  */
-extern inline void * ioremap_nocache(unsigned long offset, unsigned long size)
+extern inline void __iomem * ioremap(unsigned long offset, unsigned long size)
 {
-        return __ioremap(offset, size, _PAGE_NO_CACHE /* _PAGE_PCD */);
+       return __ioremap(offset, size, _PAGE_NO_CACHE);
 }
+#define ioremap_nocache(off, sz)       ioremap((off), (sz))
 
 extern void iounmap(void __iomem *addr);
 
-
 static inline unsigned char __raw_readb(const volatile void __iomem *addr)
 {
        return (*(volatile unsigned char __force *) (addr));