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-rw-r--r--arch/mips/pci/pci-vr41xx.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c
index 33c4f683d067..d1e049b55f34 100644
--- a/arch/mips/pci/pci-vr41xx.c
+++ b/arch/mips/pci/pci-vr41xx.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * Copyright (C) 2001-2003 MontaVista Software Inc. 4 * Copyright (C) 2001-2003 MontaVista Software Inc.
5 * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> 5 * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
6 * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> 6 * Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
7 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) 7 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
@@ -300,6 +300,18 @@ static int __init vr41xx_pciu_init(void)
300 ioport_resource.end = IO_PORT_RESOURCE_END; 300 ioport_resource.end = IO_PORT_RESOURCE_END;
301 } 301 }
302 302
303 if (setup->master_io) {
304 void __iomem *io_map_base;
305 struct resource *res = vr41xx_pci_controller.io_resource;
306 master = setup->master_io;
307 io_map_base = ioremap(master->bus_base_address,
308 res->end - res->start + 1);
309 if (!io_map_base)
310 return -EBUSY;
311
312 vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base;
313 }
314
303 register_pci_controller(&vr41xx_pci_controller); 315 register_pci_controller(&vr41xx_pci_controller);
304 316
305 return 0; 317 return 0;