X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fpci%2Fpci.c;h=211fcfd115f91f1e6ec169e8abd9849c257b975f;hb=8ec96e7bba2b8fa339b666354dffe3f47b9fa074;hp=7545037a86254f1f5da925f9b96f80fafcfc1a33;hpb=291c54ff764d12ecc9a916cb478a0bbb45c5990e;p=linux-2.6-omap-h63xx.git

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7545037a862..211fcfd115f 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -614,12 +614,17 @@ char *ia64_pci_get_legacy_mem(struct pci_bus *bus)
  * vector to get the base address.
  */
 int
-pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma)
+pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
+			   enum pci_mmap_state mmap_state)
 {
 	unsigned long size = vma->vm_end - vma->vm_start;
 	pgprot_t prot;
 	char *addr;
 
+	/* We only support mmap'ing of legacy memory space */
+	if (mmap_state != pci_mmap_mem)
+		return -ENOSYS;
+
 	/*
 	 * Avoid attribute aliasing.  See Documentation/ia64/aliasing.txt
 	 * for more details.