[PATCH v8 08/12] iommu/tegra241-cmdqv: Add a helper to quiesce VCMDQs

Nicolin Chen nicolinc at nvidia.com
Mon Jun 1 17:14:24 PDT 2026


On Mon, Jun 01, 2026 at 09:59:05PM +0000, Pranjal Shrivastava wrote:
> @@ -887,7 +887,7 @@ struct arm_smmu_impl_ops {
>  	size_t (*get_viommu_size)(enum iommu_viommu_type viommu_type);
>  	int (*vsmmu_init)(struct arm_vsmmu *vsmmu,
>  			  const struct iommu_user_data *user_data);
> -	int (*drain_queues)(struct arm_smmu_device *smmu);
> +	int (*quiesce_and_drain_queues)(struct arm_smmu_device *smmu);

Hmm? What's the point in PATCH-3 adding drain_queues then?

Nicolin



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