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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>, Joerg Roedel <jroedel@suse.de>,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org,
	Yong Wu <yong.wu@mediatek.com>,
	Robin Murphy <robin.murphy@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.4 127/205] iommu/mediatek: Correct the flush_iotlb_all callback
Date: Thu, 16 Jan 2020 11:41:42 -0500
Message-ID: <20200116164300.6705-127-sashal@kernel.org> (raw)
In-Reply-To: <20200116164300.6705-1-sashal@kernel.org>

From: Yong Wu <yong.wu@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@mediatek.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@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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Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200116164300.6705-1-sashal@kernel.org>
2020-01-16 16:39 ` [PATCH AUTOSEL 5.4 008/205] mt7601u: fix bbp version check in mt7601u_wait_bbp_ready Sasha Levin
2020-01-16 16:40 ` [PATCH AUTOSEL 5.4 044/205] memory: mtk-smi: Add PM suspend and resume ops Sasha Levin
2020-01-16 16:41 ` Sasha Levin [this message]
2020-01-16 16:41 ` [PATCH AUTOSEL 5.4 128/205] iommu/mediatek: Add a new tlb_lock for tlb_flush Sasha Levin
2020-01-16 16:42 ` [PATCH AUTOSEL 5.4 159/205] mt76: mt76u: rely on usb_interface instead of usb_dev Sasha Levin

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