X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmips%2Fpci%2Fpci-vr41xx.c;h=d1e049b55f34f07f2035f830fd82d7324f8fbe41;hb=d83b14c0db5b238975990c0abda51521120106e9;hp=240df9e338132323305cb613b1e001f335381141;hpb=4d5709a7b7d54fc5882d2943a14988a92d48c00a;p=pandora-kernel.git

diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c
index 240df9e33813..d1e049b55f34 100644
--- a/arch/mips/pci/pci-vr41xx.c
+++ b/arch/mips/pci/pci-vr41xx.c
@@ -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
@@ -154,6 +154,7 @@ static int __init vr41xx_pciu_init(void)
 		pciu_write(PCICLKSELREG, QUARTER_VTCLOCK);
 	else {
 		printk(KERN_ERR "PCI Clock is over 33MHz.\n");
+		iounmap(pciu_base);
 		return -EINVAL;
 	}
 
@@ -299,6 +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;