diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index b64502dfa9f..e89daf1b21b 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -266,7 +266,7 @@ static void swap_pci_ref(struct pci_dev **from, struct pci_dev *to) static int iommu_init_device(struct device *dev) { - struct pci_dev *dma_pdev, *pdev = to_pci_dev(dev); + struct pci_dev *dma_pdev = NULL, *pdev = to_pci_dev(dev); struct iommu_dev_data *dev_data; struct iommu_group *group; u16 alias; @@ -293,7 +293,9 @@ static int iommu_init_device(struct device *dev) dev_data->alias_data = alias_data; dma_pdev = pci_get_bus_and_slot(alias >> 8, alias & 0xff); - } else + } + + if (dma_pdev == NULL) dma_pdev = pci_dev_get(pdev); /* Account for quirked devices */ diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 2297ec193eb..db820d7dd0b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2351,7 +2351,7 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup) return 0; if (pdev->class >> 8 == PCI_CLASS_BRIDGE_PCI) return 0; - } else if (pdev->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) + } else if (pci_pcie_type(pdev) == PCI_EXP_TYPE_PCI_BRIDGE) return 0; /* @@ -3546,10 +3546,10 @@ found: struct pci_dev *bridge = bus->self; if (!bridge || !pci_is_pcie(bridge) || - bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) + pci_pcie_type(bridge) == PCI_EXP_TYPE_PCI_BRIDGE) return 0; - if (bridge->pcie_type == PCI_EXP_TYPE_ROOT_PORT) { + if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT) { for (i = 0; i < atsru->devices_cnt; i++) if (atsru->devices[i] == bridge) return 1; |