[1/2] iommu/of: Let pci_fixup_final access iommu_fwnode

Message ID 1589256511-12446-2-git-send-email-zhangfei.gao@linaro.org
State New
Headers show
Series
  • [1/2] iommu/of: Let pci_fixup_final access iommu_fwnode
Related show

Commit Message

zhangfei May 12, 2020, 4:08 a.m.
Calling pci_fixup_final after of_pci_iommu_init, which alloc
iommu_fwnode. Some platform devices appear as PCI but are
actually on the AMBA bus, and they need fixup in
drivers/pci/quirks.c handling iommu_fwnode.
So calling pci_fixup_final after iommu_fwnode is allocated.

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
---
 drivers/iommu/of_iommu.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 20738aac..c1b58c4 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -188,6 +188,7 @@  const struct iommu_ops *of_iommu_configure(struct device *dev,
 		pci_request_acs();
 		err = pci_for_each_dma_alias(to_pci_dev(dev),
 					     of_pci_iommu_init, &info);
+		pci_fixup_device(pci_fixup_final, to_pci_dev(dev));
 	} else if (dev_is_fsl_mc(dev)) {
 		err = of_fsl_mc_iommu_init(to_fsl_mc_device(dev), master_np);
 	} else {