[PATCH AUTOSEL 5.4 127/205] iommu/mediatek: Correct the flush_iotlb_all callback

Sasha Levin sashal at kernel.org
Thu Jan 16 08:41:42 PST 2020


From: Yong Wu <yong.wu at mediatek.com>

[ Upstream commit 2009122f1d83dd8375572661961eab1e7e86bffe ]

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 at mediatek.com>
Reviewed-by: Robin Murphy <robin.murphy at arm.com>
Signed-off-by: Joerg Roedel <jroedel at suse.de>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/iommu/mtk_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 67a483c1a935..76b9388cf689 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -447,7 +447,7 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain,
 
 static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain)
 {
-	mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
+	mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data());
 }
 
 static void mtk_iommu_iotlb_sync(struct iommu_domain *domain,
-- 
2.20.1




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