| From 4a6848b14c3267776bda7489b1015877bbb5c449 Mon Sep 17 00:00:00 2001 |
| From: Yong Wu <yong.wu@mediatek.com> |
| Date: Mon, 4 Nov 2019 15:01:02 +0800 |
| Subject: [PATCH] iommu/mediatek: Correct the flush_iotlb_all callback |
| |
| commit 2009122f1d83dd8375572661961eab1e7e86bffe upstream. |
| |
| Use the correct tlb_flush_all instead of the original one. |
| |
| Fixes: 4d689b619445 ("iommu/io-pgtable-arm-v7s: Convert to IOMMU API TLB sync") |
| Signed-off-by: Yong Wu <yong.wu@mediatek.com> |
| Reviewed-by: Robin Murphy <robin.murphy@arm.com> |
| Signed-off-by: Joerg Roedel <jroedel@suse.de> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c |
| index 82e4be4dfdaf..0faaa6697678 100644 |
| --- a/drivers/iommu/mtk_iommu.c |
| +++ b/drivers/iommu/mtk_iommu.c |
| @@ -386,7 +386,7 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain, |
| |
| static void mtk_iommu_iotlb_sync(struct iommu_domain *domain) |
| { |
| - mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data()); |
| + mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data()); |
| } |
| |
| static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, |
| -- |
| 2.7.4 |
| |
