x86: dma-ops on highmem fix

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 1b5464c2434f..adb91e4b62da 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -470,10 +470,11 @@ error:
         return 0;
 }
 
-static dma_addr_t calgary_map_single(struct device *dev, void *vaddr,
+static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr,
         size_t size, int direction)
 {
         dma_addr_t dma_handle = bad_dma_address;
+        void *vaddr = phys_to_virt(paddr);
         unsigned long uaddr;
         unsigned int npages;
         struct iommu_table *tbl = find_iommu_table(dev);