[v3,1/7] iommu/mediatek: Correct the flush_iotlb_all callback
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Message ID 1571035101-4213-2-git-send-email-yong.wu@mediatek.com
State New
Headers show
Series
  • Improve tlb range flush
Related show

Commit Message

Yong Wu Oct. 14, 2019, 6:38 a.m. UTC
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>
---
 drivers/iommu/mtk_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Robin Murphy Oct. 14, 2019, 2:06 p.m. UTC | #1
On 14/10/2019 07:38, Yong Wu wrote:
> Use the correct tlb_flush_all instead of the original one.

Reviewed-by: Robin Murphy <robin.murphy@arm.com>
> Fixes: 4d689b619445 ("iommu/io-pgtable-arm-v7s: Convert to IOMMU API TLB sync")
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> ---
>   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,
>

Patch
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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,