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Diffstat (limited to 'arch/powerpc/platforms/cell/iommu.c')
-rw-r--r--arch/powerpc/platforms/cell/iommu.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 1f7b25474086..5cdcd3638250 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -841,19 +841,18 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask)
if (!dev->dma_mask || !dma_supported(dev, dma_mask))
return -EIO;
- if (dma_mask == DMA_BIT_MASK(64)) {
- if (cell_iommu_get_fixed_address(dev) == OF_BAD_ADDR)
- dev_dbg(dev, "iommu: 64-bit OK, but bad addr\n");
- else {
- dev_dbg(dev, "iommu: 64-bit OK, using fixed ops\n");
- set_dma_ops(dev, &dma_iommu_fixed_ops);
- cell_dma_dev_setup(dev);
- }
+ if (dma_mask == DMA_BIT_MASK(64) &&
+ cell_iommu_get_fixed_address(dev) != OF_BAD_ADDR)
+ {
+ dev_dbg(dev, "iommu: 64-bit OK, using fixed ops\n");
+ set_dma_ops(dev, &dma_iommu_fixed_ops);
} else {
dev_dbg(dev, "iommu: not 64-bit, using default ops\n");
set_dma_ops(dev, get_pci_dma_ops());
}
+ cell_dma_dev_setup(dev);
+
*dev->dma_mask = dma_mask;
return 0;