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[2/2] ACPI/IORT: Let pci_fixup_final access iommu_fwnode

Message ID 1589256511-12446-3-git-send-email-zhangfei.gao@linaro.org (mailing list archive)
State New, archived
Headers show
Series Let pci_fixup_final access iommu_fwnode | expand

Commit Message

Zhangfei Gao May 12, 2020, 4:08 a.m. UTC 
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.gao@linaro.org>
---
 drivers/acpi/arm64/iort.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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))