diff options
| author | James Sewart <jamessewart@arista.com> | 2019-12-10 23:07:30 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-12-18 19:21:25 +0100 |
| commit | 09298542cd891b43778db1f65aa3613aa5a562eb (patch) | |
| tree | db5b36e3bf049f75d91c3286379f2fb6bf5dba51 /drivers/iommu/amd_iommu.c | |
| parent | PCI: Fix pci_add_dma_alias() bitmask size (diff) | |
| download | linux-09298542cd891b43778db1f65aa3613aa5a562eb.tar.xz linux-09298542cd891b43778db1f65aa3613aa5a562eb.zip | |
PCI: Add nr_devfns parameter to pci_add_dma_alias()
Add a "nr_devfns" parameter to pci_add_dma_alias() so it can be used to
create DMA aliases for a range of devfns.
[bhelgaas: incorporate nr_devfns fix from James, update
quirk_pex_vca_alias() and setup_aliases()]
Signed-off-by: James Sewart <jamessewart@arista.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index bd25674ee4db..7a6c056b9b9c 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -230,11 +230,8 @@ static struct pci_dev *setup_aliases(struct device *dev) */ ivrs_alias = amd_iommu_alias_table[pci_dev_id(pdev)]; if (ivrs_alias != pci_dev_id(pdev) && - PCI_BUS_NUM(ivrs_alias) == pdev->bus->number) { - pci_add_dma_alias(pdev, ivrs_alias & 0xff); - pci_info(pdev, "Added PCI DMA alias %02x.%d\n", - PCI_SLOT(ivrs_alias), PCI_FUNC(ivrs_alias)); - } + PCI_BUS_NUM(ivrs_alias) == pdev->bus->number) + pci_add_dma_alias(pdev, ivrs_alias & 0xff, 1); clone_aliases(pdev); |