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]>
Signed-off-by: Arnd Bergmann <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/cell/iommu.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: linux-2.6-new/arch/powerpc/platforms/cell/iommu.c
===================================================================
--- linux-2.6-new.orig/arch/powerpc/platforms/cell/iommu.c
+++ linux-2.6-new/arch/powerpc/platforms/cell/iommu.c
@@ -496,9 +496,10 @@ static void cell_dma_dev_setup(struct de
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
--
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