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[POWERPC] Create and use get_pci_dma_ops()

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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>
This commit is contained in:
Stephen Rothwell
2007-03-04 17:02:41 +11:00
committed by Paul Mackerras
parent 9874777016
commit 57190708f1
4 changed files with 16 additions and 9 deletions
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4
arch/powerpc/platforms/cell/iommu.c
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@@ -496,7 +496,7 @@ static void cell_dma_dev_setup(struct device *dev)
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 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action,
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);