diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 37d2ce3f55a3..36eb1ddbac69 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1202,7 +1202,6 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) { struct device_node *dn = pci_device_to_OF_node(pdev), *pdn; const __be32 *dma_window = NULL; - u64 dma_offset; /* only attempt to use a new window if 64-bit DMA is requested */ if (dma_mask < DMA_BIT_MASK(64)) @@ -1224,11 +1223,9 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) } if (pdn && PCI_DN(pdn)) { - dma_offset = enable_ddw(pdev, pdn); - if (dma_offset != 0) { - set_dma_offset(&pdev->dev, dma_offset); + pdev->dev.archdata.dma_offset = enable_ddw(pdev, pdn); + if (pdev->dev.archdata.dma_offset) return true; - } } return false; |