From mboxrd@z Thu Jan  1 00:00:00 1970
From: Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v3 1/7] iommu/mediatek: Correct the flush_iotlb_all
 callback
Date: Mon, 14 Oct 2019 15:06:49 +0100
Message-ID: <9aa2e356-d234-df21-7203-ce569c232e02@arm.com>
References: <1571035101-4213-1-git-send-email-yong.wu@mediatek.com>
 <1571035101-4213-2-git-send-email-yong.wu@mediatek.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1571035101-4213-2-git-send-email-yong.wu@mediatek.com>
Content-Language: en-GB
Sender: linux-kernel-owner@vger.kernel.org
To: Yong Wu <yong.wu@mediatek.com>, Matthias Brugger <matthias.bgg@gmail.com>, Joerg Roedel <joro@8bytes.org>, Will Deacon <will.deacon@arm.com>
Cc: Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, youlin.pei@mediatek.com, Nicolas Boichat <drinkcat@chromium.org>, anan.sun@mediatek.com, cui.zhang@mediatek.com, chao.hao@mediatek.com, edison.hsieh@mediatek.com
List-Id: linux-mediatek@lists.infradead.org

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,
>