[POWERPC] Create and use get_pci_dma_ops()
This allows us to hide pci_dma_ops.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index d0e02ea..7c953cc 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -496,7 +496,7 @@
struct dev_archdata *archdata = &dev->archdata;
/* If we run without iommu, no need to do anything */
- if (pci_dma_ops == &dma_direct_ops)
+ if (get_pci_dma_ops() == &dma_direct_ops)
return;
/* Current implementation uses the first window available in that
@@ -530,7 +530,7 @@
return 0;
/* We use the PCI DMA ops */
- dev->archdata.dma_ops = pci_dma_ops;
+ dev->archdata.dma_ops = get_pci_dma_ops();
cell_dma_dev_setup(dev);