diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2017-04-12 14:26:00 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-20 15:47:47 +0200 |
| commit | 00d2904ffeac067d7fe29c04edcfa0216102b4c2 (patch) | |
| tree | f2b8d463257a05c54907f6ec63fa5df59f753210 /arch/arm/kernel/bios32.c | |
| parent | PCI: Add pci_mmap_resource_range() and use it for ARM64 (diff) | |
| download | linux-00d2904ffeac067d7fe29c04edcfa0216102b4c2.tar.xz linux-00d2904ffeac067d7fe29c04edcfa0216102b4c2.zip | |
ARM/PCI: Use generic pci_mmap_resource_range()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/arm/kernel/bios32.c')
| -rw-r--r-- | arch/arm/kernel/bios32.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index a4fc3f46eeae..b259956365a0 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -597,26 +597,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, return start; } -int pci_mmap_page_range(struct pci_dev *dev, int bar, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine) -{ - if (mmap_state == pci_mmap_io) - return -EINVAL; - - /* - * Mark this as IO - */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - - return 0; -} - void __init pci_map_io_early(unsigned long pfn) { struct map_desc pci_io_desc = { |