[PATCH for 4.9 18/39] iommu/exynos: Block SYSMMU while invalidating FLPD cache

2017-09-17 Thread Levin, Alexander (Sasha Levin)
From: Marek Szyprowski [ Upstream commit 7d2aa6b814476a2e2794960f844344519246df72 ] Documentation specifies that SYSMMU should be in blocked state while performing TLB/FLPD cache invalidation, so add needed calls to sysmmu_block/unblock. Fixes: 66a7ed84b345d

[PATCH for 4.9 18/39] iommu/exynos: Block SYSMMU while invalidating FLPD cache

2017-09-17 Thread Levin, Alexander (Sasha Levin)
From: Marek Szyprowski [ Upstream commit 7d2aa6b814476a2e2794960f844344519246df72 ] Documentation specifies that SYSMMU should be in blocked state while performing TLB/FLPD cache invalidation, so add needed calls to sysmmu_block/unblock. Fixes: 66a7ed84b345d ("iommu/exynos: Apply workaround of