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Wysocki" , Len Brown , jean-philippe , Greg Kroah-Hartman , Herbert Xu , kenneth-lee-2012@foxmail.com, Wangzhou Subject: [PATCH 1/2] iommu/of: Let pci_fixup_final access iommu_fwnode Date: Tue, 12 May 2020 12:08:30 +0800 Message-Id: <1589256511-12446-2-git-send-email-zhangfei.gao@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589256511-12446-1-git-send-email-zhangfei.gao@linaro.org> References: <1589256511-12446-1-git-send-email-zhangfei.gao@linaro.org> Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, linux-crypto@vger.kernel.org, Zhangfei Gao , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Calling pci_fixup_final after of_pci_iommu_init, which alloc iommu_fwnode. Some platform devices appear as PCI but are actually on the AMBA bus, and they need fixup in drivers/pci/quirks.c handling iommu_fwnode. So calling pci_fixup_final after iommu_fwnode is allocated. Signed-off-by: Zhangfei Gao --- drivers/iommu/of_iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 20738aac..c1b58c4 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -188,6 +188,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, pci_request_acs(); err = pci_for_each_dma_alias(to_pci_dev(dev), of_pci_iommu_init, &info); + pci_fixup_device(pci_fixup_final, to_pci_dev(dev)); } else if (dev_is_fsl_mc(dev)) { err = of_fsl_mc_iommu_init(to_fsl_mc_device(dev), master_np); } else { -- 2.7.4 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu