From: Yong Wu <yong.wu@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Joerg Roedel <joro@8bytes.org>,
Will Deacon <will.deacon@arm.com>
Cc: youlin.pei@mediatek.com, anan.sun@mediatek.com,
Nicolas Boichat <drinkcat@chromium.org>,
cui.zhang@mediatek.com, srv_heupstream@mediatek.com,
chao.hao@mediatek.com, linux-kernel@vger.kernel.org,
Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org, yong.wu@mediatek.com,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/4] iommu/mediatek: Correct the flush_iotlb_all callback
Date: Wed, 9 Oct 2019 21:19:00 +0800 [thread overview]
Message-ID: <1570627143-29441-1-git-send-email-yong.wu@mediatek.com> (raw)
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>
---
1. rebase on v5.4-rc1
2. v1:
https://lore.kernel.org/linux-iommu/CAAFQd5C3U7pZo4SSUJ52Q7E+0FaUoORQFbQC5RhCHBhi=NFYTw@mail.gmail.com/T/#t
---
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 67a483c..76b9388 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,
--
1.9.1
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next reply other threads:[~2019-10-09 13:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 13:19 Yong Wu [this message]
2019-10-09 13:19 ` [PATCH v2 2/4] iommu/mediatek: Move the tlb_sync into tlb_flush Yong Wu
2019-10-09 13:19 ` [PATCH v2 3/4] iommu/mediatek: Use writel for TLB range invalidation Yong Wu
2019-10-11 16:29 ` Will Deacon
2019-10-12 6:23 ` Yong Wu
2019-10-14 21:11 ` Will Deacon
2019-10-15 1:51 ` Yong Wu
2019-10-09 13:19 ` [PATCH v2 4/4] iommu/mediatek: Reduce the tlb flush timeout value Yong Wu
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