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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 06:52:04 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-21 06:52:04 +0200 |
| commit | a02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch) | |
| tree | bf1f6467978ec63a22f42299ecac2ee7f7e73336 /arch/ia64/pci/pci.c | |
| parent | Merge commit 'kumar/kumar-for-2.6.28' (diff) | |
| parent | binfmt_elf_fdpic: Update for cputime changes. (diff) | |
| download | linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.tar.xz linux-a02efb906d12c9d4eb2ab7c59049ba9545e5412d.zip | |
Merge commit 'origin' into master
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/include/asm/page.h
Diffstat (limited to 'arch/ia64/pci/pci.c')
| -rw-r--r-- | arch/ia64/pci/pci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 7545037a8625..211fcfd115f9 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. |