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Commit f1304b35 authored by Yoichi Yuasa's avatar Yoichi Yuasa Committed by Ralf Baechle
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[MIPS] Vr41xx: Initialize PCI io_map_base 



Signed-off-by: default avatarYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent b8157180

arch/mips/pci/pci-vr41xx.c

+13 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
 *

 *  Copyright (C) 2001-2003 MontaVista Software Inc.

 *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>

 *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>

 *  Copyright (C) 2004-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>

 *  Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)

 *

 *  This program is free software; you can redistribute it and/or modify
@@ -300,6 +300,18 @@ static int __init vr41xx_pciu_init(void) 
		ioport_resource.end = IO_PORT_RESOURCE_END;

	}



	if (setup->master_io) {

		void __iomem *io_map_base;

		struct resource *res = vr41xx_pci_controller.io_resource;

		master = setup->master_io;

		io_map_base = ioremap(master->bus_base_address,

				      res->end - res->start + 1);

		if (!io_map_base)

			return -EBUSY;



		vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base;

	}



	register_pci_controller(&vr41xx_pci_controller);



	return 0;