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Mon, 19 Oct 2020 19:37:36 +0800 From: Chao Hao To: Joerg Roedel , Matthias Brugger Subject: [PATCH 4/4] iommu/mediatek: Adjust iotlb_sync_range Date: Mon, 19 Oct 2020 19:31:00 +0800 Message-ID: <20201019113100.23661-5-chao.hao@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201019113100.23661-1-chao.hao@mediatek.com> References: <20201019113100.23661-1-chao.hao@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 45005679F3403F0A13FD86D253488C445AA63407230CD27F27E3DC72213A2D4D2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201019_073756_639822_5EB6C171 X-CRM114-Status: GOOD ( 11.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jun Wen , FY Yang , wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, Chao Hao , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mingyuan Ma , Yong Wu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As is title, the patch only adjusts the architecture of iotlb_sync_range(). No functional change. Signed-off-by: Chao Hao --- drivers/iommu/mtk_iommu.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index bca1f53c0ab9..66e5b9d3c575 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -191,10 +191,9 @@ static void mtk_iommu_tlb_flush_all(void *cookie) } } -static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, - size_t granule, void *cookie) +static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size) { - struct mtk_iommu_data *data = cookie; + struct mtk_iommu_data *data; unsigned long flags; int ret; u32 tmp; @@ -216,7 +215,7 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, if (ret) { dev_warn(data->dev, "Partial TLB flush timed out, falling back to full flush\n"); - mtk_iommu_tlb_flush_all(cookie); + mtk_iommu_tlb_flush_all(data); } /* Clear the CPE status */ writel_relaxed(0, data->base + REG_MMU_CPE_DONE); @@ -224,11 +223,6 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, } } -static void __mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size) -{ - mtk_iommu_tlb_flush_range_sync(iova, size, 0, NULL) -} - static void mtk_iommu_tlb_flush_skip(unsigned long iova, size_t size, size_t granule, void *cookie) { @@ -522,7 +516,7 @@ static const struct iommu_ops mtk_iommu_ops = { .map = mtk_iommu_map, .unmap = mtk_iommu_unmap, .flush_iotlb_all = mtk_iommu_flush_iotlb_all, - .iotlb_sync_range = __mtk_iommu_tlb_flush_range_sync, + .iotlb_sync_range = mtk_iommu_tlb_flush_range_sync, .iova_to_phys = mtk_iommu_iova_to_phys, .probe_device = mtk_iommu_probe_device, .release_device = mtk_iommu_release_device,