Commit e57dc23f authored Jan 06, 2020 by Isaac J. Manjarres

iommu/arm-smmu: Unregister TBU driver when unloading the SMMU module



When the ARM SMMU module is unloaded, the exit routine does not
fully clean-up after the initialization routine, as it leaves
the TBU driver registered. Thus, unregister the TBU driver
when unloading the SMMU module.

Change-Id: I536f756dab7eebeffe0dd907629feed6657a2532
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>

parent fa1dabd4

drivers/iommu/arm-smmu.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -4930,7 +4930,8 @@ static int __init arm_smmu_init(void)

		static void __exit arm_smmu_exit(void)
		{
		return platform_driver_unregister(&arm_smmu_driver);
		platform_driver_unregister(&arm_smmu_driver);
		platform_driver_unregister(&qsmmuv500_tbu_driver);
		}

		subsys_initcall(arm_smmu_init);