From 8ce0143b11cdc519b8e1fd94a262b654ef0bc3ab Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Tue, 19 Feb 2008 21:35:31 +0900
Subject: sh: pci io port base address code

Adds a __get_pci_io_base() function which is used to match a port range
against struct pci_channel. This allows us to detect if a port range is
assigned to pci or happens to be legacy port io. While at it, remove unused
cpu-specific cruft.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/kernel/io.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/sh/kernel/io.c')

diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 29cf4588fc0..59fb020718a 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -12,6 +12,7 @@
  * for more details.
  */
 #include <linux/module.h>
+#include <linux/pci.h>
 #include <asm/machvec.h>
 #include <asm/io.h>
 
@@ -69,6 +70,10 @@ void __iomem *ioport_map(unsigned long port, unsigned int nr)
 	if (ret)
 		return ret;
 
+	ret = __get_pci_io_base(port, nr);
+	if (ret)
+		return ret;
+
 	return __ioport_map(port, nr);
 }
 EXPORT_SYMBOL(ioport_map);
-- 
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