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>

diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index 51118a0..396c92b 100644 (file)
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -29,6 +29,7 @@ static inline int pci_proc_domain(struct pci_bus *bus)
 #define PCI_DMA_BUS_IS_PHYS     (1)
 
 #define HAVE_PCI_MMAP
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE
 
 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 {

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index a4fc3f4..b259956 100644 (file)
--- 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 = {