summaryrefslogtreecommitdiffstats
path: root/include/asm-i386/io.h
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:43:54 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:43:54 +0100
commitb160292cc216a50fd0cd386b0bda2cd48352c73b (patch)
treeef07cf98f91353ee4c9ec1e1ca7a2a5d9d4b538a /include/asm-i386/io.h
parentb37bde147890c8fea8369a5a4e230dabdea4ebfb (diff)
parentbbf25010f1a6b761914430f5fca081ec8c7accd1 (diff)
Merge Linux 2.6.23
Diffstat (limited to 'include/asm-i386/io.h')
-rw-r--r--include/asm-i386/io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index 7b65b5b0003..e8e0bd64112 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -112,6 +112,9 @@ extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsign
* writew/writel functions and the other mmio helpers. The returned
* address is not guaranteed to be usable directly as a virtual
* address.
+ *
+ * If the area you are trying to map is a PCI BAR you should have a
+ * look at pci_iomap().
*/
static inline void __iomem * ioremap(unsigned long offset, unsigned long size)