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| author | Joerg Roedel <jroedel@suse.de> | 2021-06-17 16:57:28 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-06-17 16:57:28 +0200 |
| commit | 1c461ef9c49e654c9173a665f20e47d4bf0d9bfb (patch) | |
| tree | 98904fa2c71dc5e0b4eb5583c55559141e9e927f /drivers/iommu/arm/arm-smmu/qcom_iommu.c | |
| parent | 8124c8a6b35386f73523d27eacb71b5364a68c4c (diff) | |
| parent | ddd25670d39b2181c7bec33301f2d24cdcf25dde (diff) | |
Merge tag 'arm-smmu-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu
Arm SMMU updates for 5.14
- SMMUv3:
* Support stalling faults for platform devices
* Decrease defaults sizes for the event and PRI queues
- SMMUv2:
* Support for a new '->probe_finalize' hook, needed by Nvidia
* Even more Qualcomm compatible strings
* Avoid Adreno TTBR1 quirk for DB820C platform
- Misc:
* Trivial cleanups/refactoring
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/qcom_iommu.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/qcom_iommu.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c index 4294abe389b2..b785d9fb7602 100644 --- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c +++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c @@ -850,10 +850,12 @@ static int qcom_iommu_device_probe(struct platform_device *pdev) ret = iommu_device_register(&qcom_iommu->iommu, &qcom_iommu_ops, dev); if (ret) { dev_err(dev, "Failed to register iommu\n"); - return ret; + goto err_sysfs_remove; } - bus_set_iommu(&platform_bus_type, &qcom_iommu_ops); + ret = bus_set_iommu(&platform_bus_type, &qcom_iommu_ops); + if (ret) + goto err_unregister_device; if (qcom_iommu->local_base) { pm_runtime_get_sync(dev); @@ -862,6 +864,13 @@ static int qcom_iommu_device_probe(struct platform_device *pdev) } return 0; + +err_unregister_device: + iommu_device_unregister(&qcom_iommu->iommu); + +err_sysfs_remove: + iommu_device_sysfs_remove(&qcom_iommu->iommu); + return ret; } static int qcom_iommu_device_remove(struct platform_device *pdev) |