docbook: fix kernel-api source files

[linux-2.6-omap-h63xx.git] / drivers / pci / iova.c

diff --git a/drivers/pci/iova.c b/drivers/pci/iova.c
index a84571c293609bdd3c2d743e73676cde24ce1151..dbcdd6bfa63a60e1c87b1fee1aedfac89ddb07bd 100644 (file)
--- a/drivers/pci/iova.c
+++ b/drivers/pci/iova.c
@@ -3,25 +3,26 @@
  *
  * This file is released under the GPLv2.
  *
- * Copyright (C) 2006 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
+ * Copyright (C) 2006-2008 Intel Corporation
+ * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
  */
 
 #include "iova.h"
 
 void
-init_iova_domain(struct iova_domain *iovad)
+init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit)
 {
        spin_lock_init(&iovad->iova_alloc_lock);
        spin_lock_init(&iovad->iova_rbtree_lock);
        iovad->rbroot = RB_ROOT;
        iovad->cached32_node = NULL;
-
+       iovad->dma_32bit_pfn = pfn_32bit;
 }
 
 static struct rb_node *
 __get_cached_rbnode(struct iova_domain *iovad, unsigned long *limit_pfn)
 {
-       if ((*limit_pfn != DMA_32BIT_PFN) ||
+       if ((*limit_pfn != iovad->dma_32bit_pfn) ||
                (iovad->cached32_node == NULL))
                return rb_last(&iovad->rbroot);
        else {
@@ -37,7 +38,7 @@ static void
 __cached_rbnode_insert_update(struct iova_domain *iovad,
        unsigned long limit_pfn, struct iova *new)
 {
-       if (limit_pfn != DMA_32BIT_PFN)
+       if (limit_pfn != iovad->dma_32bit_pfn)
                return;
        iovad->cached32_node = &new->node;
 }