iommu: arm-smmu: remove actlr CB scan



ACTLR regiter read scan for all CBs are not required. Avoid this.

Change-Id: Icd3bfe66a7251bea1827b138bfc68284fb7b5b4c
Fixes: 07cff1d2 ("iommu: arm-smmu: Add PM support for actlr register")
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>

parent fef3ad51

drivers/iommu/arm-smmu.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -4763,12 +4763,6 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
		sizeof(*smmu->cbs), GFP_KERNEL);
		if (!smmu->cbs)
		return -ENOMEM;
		for (i = 0; i < smmu->num_context_banks; i++) {
		void __iomem *cb_base;

		cb_base = ARM_SMMU_CB(smmu, i);
		smmu->cbs[i].actlr = readl_relaxed(cb_base + ARM_SMMU_CB_ACTLR);
		}

		/* ID2 */
		id = readl_relaxed(gr0_base + ARM_SMMU_GR0_ID2);