diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 1f7b2547408..5cdcd363825 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; |