From: phcoder <phcoder@debian.bg45.phnet>
Date: Mon, 19 Oct 2009 14:39:13 +0000 (+0200)
Subject: add ptov for symetry
X-Git-Tag: 1.98~160^2~100
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0b0b59d8d8d3e60060008624ec354b7a725dbeef;p=thirdparty%2Fgrub.git

add ptov for symetry
---

diff --git a/bus/usb/ohci.c b/bus/usb/ohci.c
index f13156455..4c844d089 100644
--- a/bus/usb/ohci.c
+++ b/bus/usb/ohci.c
@@ -28,6 +28,7 @@
 #include <grub/time.h>
 
 #define vtop(x) ((x) & 0x7fffffff)
+#define ptov(x) ((x) | 0x80000000)
 
 struct grub_ohci_hcca
 {
@@ -154,7 +155,7 @@ grub_ohci_pci_iter (int bus, int device, int func,
   if (! o)
     return 1;
 
-  o->iobase = (grub_uint32_t *) base;
+  o->iobase = (grub_uint32_t *) ptov (base);
 
   /* Reserve memory for the HCCA.  */
   o->hcca = (struct grub_ohci_hcca *) grub_memalign (256, 256);