From 4558bdf8bf0c14b2500e3de15bbf0cf3be3bff67 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 26 Jul 2007 14:07:13 +1000
Subject: [PATCH] --- yaml --- r: 63026 b: refs/heads/master c:
 50747cb8189d54369d75e1bd73f84db431d39af8 h: refs/heads/master v: v3

---
 [refs]                            | 2 +-
 trunk/arch/powerpc/kernel/iomap.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 754c91c79774..55fc788c919f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6dfbde209171cd15407e7540d363a434a489aaca
+refs/heads/master: 50747cb8189d54369d75e1bd73f84db431d39af8
diff --git a/trunk/arch/powerpc/kernel/iomap.c b/trunk/arch/powerpc/kernel/iomap.c
index 601ef79a5916..2a5cf8680370 100644
--- a/trunk/arch/powerpc/kernel/iomap.c
+++ b/trunk/arch/powerpc/kernel/iomap.c
@@ -7,6 +7,7 @@
 #include <linux/pci.h>
 #include <linux/mm.h>
 #include <asm/io.h>
+#include <asm/pci-bridge.h>
 
 /*
  * Here comes the ppc64 implementation of the IOMAP 
@@ -136,7 +137,12 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
 
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
 {
-	/* Nothing to do */
+	if (isa_vaddr_is_ioport(addr))
+		return;
+	if (pcibios_vaddr_is_ioport(addr))
+		return;
+	iounmap(addr);
 }
+
 EXPORT_SYMBOL(pci_iomap);
 EXPORT_SYMBOL(pci_iounmap);