Re: [PATCH] iommu/arm-smmu-qcom: do not register driver in probe()
From: Mark Brown
Date: Wed Jan 21 2026 - 11:43:17 EST
On Wed, Jan 21, 2026 at 03:12:01PM +0100, Danilo Krummrich wrote:
> Commit 0b4eeee2876f ("iommu/arm-smmu-qcom: Register the TBU driver in
> qcom_smmu_impl_init") intended to also probe the TBU driver when
> CONFIG_ARM_SMMU_QCOM_DEBUG is disabled, but also moved the corresponding
> platform_driver_register() call into qcom_smmu_impl_init() which is
> called from arm_smmu_device_probe().
This fixes the boot lockup on Juno for me:
Tested-by: Mark Brown <broonie@xxxxxxxxxx>
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