Calling pci_fixup_final after iommu_fwspec_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....@linaro.org> --- drivers/acpi/arm64/iort.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 7d04424..02e361d 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1027,6 +1027,7 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) info.node = node; err = pci_for_each_dma_alias(to_pci_dev(dev), iort_pci_iommu_init, &info); + pci_fixup_device(pci_fixup_final, to_pci_dev(dev)); fwspec = dev_iommu_fwspec_get(dev); if (fwspec && iort_pci_rc_supports_ats(node)) -- 2.7.4