Merge branch 'powerpc-next' of master.kernel.org:/pub/scm/linux/kernel/git/galak...

[sfrench/cifs-2.6.git] / arch / x86 / kernel / pci-gart_64.c

diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 700e4647dd30214ba33b90845f4121421515948d..c07455d1695f531843df8bf165ce5131bb1ca836 100644 (file)
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -264,9 +264,9 @@ static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem,
 }
 
 static dma_addr_t
-gart_map_simple(struct device *dev, char *buf, size_t size, int dir)
+gart_map_simple(struct device *dev, phys_addr_t paddr, size_t size, int dir)
 {
-       dma_addr_t map = dma_map_area(dev, virt_to_bus(buf), size, dir);
+       dma_addr_t map = dma_map_area(dev, paddr, size, dir);
 
        flush_gart();
 
@@ -275,18 +275,17 @@ gart_map_simple(struct device *dev, char *buf, size_t size, int dir)
 
 /* Map a single area into the IOMMU */
 static dma_addr_t
-gart_map_single(struct device *dev, void *addr, size_t size, int dir)
+gart_map_single(struct device *dev, phys_addr_t paddr, size_t size, int dir)
 {
-       unsigned long phys_mem, bus;
+       unsigned long bus;
 
        if (!dev)
                dev = &fallback_dev;
 
-       phys_mem = virt_to_phys(addr);
-       if (!need_iommu(dev, phys_mem, size))
-               return phys_mem;
+       if (!need_iommu(dev, paddr, size))
+               return paddr;
 
-       bus = gart_map_simple(dev, addr, size, dir);
+       bus = gart_map_simple(dev, paddr, size, dir);
 
        return bus;
 }