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Merge "msm: smmu: Unregister SMMU fault handler before cleanup"

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QCTECMDR Service 2025-11-26 02:56:07 -08:00 • committed by Gerrit - the friendly Code Review server
commit 920eacd962
1 changed files with 5 additions and 0 deletions
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5
msm/msm_smmu.c
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@ -1,4 +1,5 @@
/*
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
@ -211,6 +212,10 @@ static void msm_smmu_destroy(struct msm_mmu *mmu)
{
struct msm_smmu *smmu = to_msm_smmu(mmu);
struct platform_device *pdev = to_platform_device(smmu->client_dev);
struct iommu_domain *domain = iommu_get_domain_for_dev(smmu->client_dev);
if (domain)
iommu_set_fault_handler(domain, NULL, NULL);
if (smmu->client_dev)
platform_device_unregister(pdev);