diff options
author | James Sewart <jamessewart@arista.com> | 2019-12-10 16:07:30 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:36:37 +0100 |
commit | 27a35f09367f0fe6e8d6a525be2447d7a66b90ca (patch) | |
tree | 6dd865974ba2e8937957098fac1ca45399490aa0 /drivers/iommu | |
parent | dd77f77004b663a1e988a09a7265d0163c94cf98 (diff) |
PCI: Add nr_devfns parameter to pci_add_dma_alias()
[ Upstream commit 09298542cd891b43778db1f65aa3613aa5a562eb ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/iommu')
-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 454695b372c8..8bd5d608a82c 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -272,11 +272,8 @@ 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); |