iommu/tegra: smmu: Remove unnecessary PTC/TLB flush all

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smmu_flush_regs() does TLB/PTC flush all when freeing a second level
page table. This isn't necessay at all since each pte entry has been
already maintained by address in the above flush_ptc_and_tlb().

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

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Hiroshi Doyu 2012-11-28 15:52:53 +02:00 • committed by Joerg Roedel

parent 9489e9dcae

commit 37683e4562

1 changed files with 1 additions and 3 deletions

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drivers/iommu/tegra-smmu.c

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