---

yaml --- r: 80430 b: refs/heads/master c: 6371b49 h: refs/heads/master v: v3
git-mirror · Jan 30, 2008 · 138a3b5 · 138a3b5
1 parent 7cc0729
commit 138a3b5
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Showing 3 changed files with 30 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a96f4a55c3b0bfd40771a973b173e1b94909559
+refs/heads/master: 6371b495991debfd1417b17c2bc4f7d7bae05739
diff --git a/trunk/include/asm-x86/io_32.h b/trunk/include/asm-x86/io_32.h
@@ -111,18 +111,27 @@ extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsign
  * make bus memory CPU accessible via the readb/readw/readl/writeb/
  * writew/writel functions and the other mmio helpers. The returned
  * address is not guaranteed to be usable directly as a virtual
- * address. 
+ * address.
  *
  * If the area you are trying to map is a PCI BAR you should have a
  * look at pci_iomap().
  */
+extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
 
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+static inline void __iomem *
+ioremap_cache(unsigned long offset, unsigned long size)
 {
 	return __ioremap(offset, size, 0);
 }
 
-extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
+/*
+ * The default ioremap() behavior is non-cached:
+ */
+static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+{
+	return ioremap_nocache(offset, size);
+}
+
 extern void iounmap(volatile void __iomem *addr);
 
 /*

diff --git a/trunk/include/asm-x86/io_64.h b/trunk/include/asm-x86/io_64.h
@@ -152,11 +152,6 @@ static inline void * phys_to_virt(unsigned long address)
 
 extern void __iomem *__ioremap(unsigned long offset, unsigned long size, unsigned long flags);
 
-static inline void __iomem * ioremap (unsigned long offset, unsigned long size)
-{
-	return __ioremap(offset, size, 0);
-}
-
 extern void *early_ioremap(unsigned long addr, unsigned long size);
 extern void early_iounmap(void *addr, unsigned long size);
 
@@ -165,8 +160,24 @@ extern void early_iounmap(void *addr, unsigned long size);
  * it's useful if some control registers are in such an area and write combining
  * or read caching is not desirable:
  */
-extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
+extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
+
+static inline void __iomem *
+ioremap_cache(unsigned long offset, unsigned long size)
+{
+	return __ioremap(offset, size, 0);
+}
+
+/*
+ * The default ioremap() behavior is non-cached:
+ */
+static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
+{
+	return ioremap_cache(offset, size);
+}
+
 extern void iounmap(volatile void __iomem *addr);
+
 extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
 
 /*