Store a pointer to the direct_dma_offset in each device's dma_data
in the case where we're using the direct DMA ops.

Signed-off-by: Michael Ellerman <[EMAIL PROTECTED]>
---
 arch/powerpc/platforms/cell/iommu.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/cell/iommu.c 
b/arch/powerpc/platforms/cell/iommu.c
index faabc3f..2edb1ad 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -495,9 +495,10 @@ static void cell_dma_dev_setup(struct device *dev)
        struct cbe_iommu *iommu;
        struct dev_archdata *archdata = &dev->archdata;
 
-       /* If we run without iommu, no need to do anything */
-       if (get_pci_dma_ops() == &dma_direct_ops)
+       if (get_pci_dma_ops() == &dma_direct_ops) {
+               archdata->dma_data = &dma_direct_offset;
                return;
+       }
 
        /* Current implementation uses the first window available in that
         * node's iommu. We -might- do something smarter later though it may
-- 
1.5.3.7.1.g4e596e

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