On Sun, 9 May 2021 10:26:07 +0800, Shawn Guo wrote: > The hookup with qcom_smmu_impl is required to do ACPI boot on SC8180X > based devices like Lenovo Flex 5G laptop and Microsoft Surface Pro X. > Define acpi_platform_list for these platforms and match them using > acpi_match_platform_list() call, and create qcom_smmu_impl accordingly. > > (np == NULL) is used to check ACPI boot, because fwnode of SMMU device > is a static allocation and thus helpers like has_acpi_companion() don't > work here. Applied to will (for-joerg/arm-smmu/updates), thanks! [1/1] iommu/arm-smmu-qcom: hook up qcom_smmu_impl for ACPI boot https://git.kernel.org/will/c/a51627c5df58 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev