... >> As I mentioned in another reply, I think tegra_smmu_find() should be all >> you need in this case. > > This function is used by .probe_device() where its dev pointer is > an SMMU client. IIUC, tegra_smmu_find() needs np pointer of "mc". > For a PCI device that doesn't have a DT node with iommus property, > not sure how we can use tegra_smmu_find().
Perhaps you could get np from struct pci_dev.bus? _______________________________________________ iommu mailing list firstname.lastname@example.org https://lists.linuxfoundation.org/mailman/listinfo/iommu