From: Yong Wu <yong.wu@mediatek.com>
Date: Mon, 4 Nov 2019 15:01:02 +0800
Subject: iommu/mediatek: Correct the flush_iotlb_all callback
Git-commit: 2009122f1d83dd8375572661961eab1e7e86bffe
Patch-mainline: v5.5-rc1
References: bsc#1160470

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>
---
 drivers/iommu/mtk_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -394,7 +394,7 @@ static size_t mtk_iommu_unmap(struct iom
 
 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,