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Signed-off-by: Suravee Suthikulpanit --- drivers/iommu/amd/amd_iommu.h | 1 + drivers/iommu/amd/iommu.c | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 5085aa353522..3ff380afb9f4 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -27,6 +27,7 @@ void iommu_feature_enable(struct amd_iommu *iommu, u8 bit= ); void *__init iommu_alloc_4k_pages(struct amd_iommu *iommu, gfp_t gfp, size_t size); int amd_iommu_pdom_id_alloc(void); +int amd_iommu_pdev_enable_cap_ats(struct pci_dev *pdev); =20 #ifdef CONFIG_AMD_IOMMU_DEBUGFS void amd_iommu_debugfs_setup(void); diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 207fef84a4c5..44f9a8990d87 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -531,7 +531,7 @@ static u32 pdev_get_caps(struct pci_dev *pdev) return flags; } =20 -static inline int pdev_enable_cap_ats(struct pci_dev *pdev) +int amd_iommu_pdev_enable_cap_ats(struct pci_dev *pdev) { struct iommu_dev_data *dev_data =3D dev_iommu_priv_get(&pdev->dev); int ret =3D -EINVAL; @@ -629,7 +629,7 @@ static inline void pdev_disable_cap_pasid(struct pci_de= v *pdev) static void pdev_enable_caps(struct pci_dev *pdev) { pdev_enable_cap_pasid(pdev); - pdev_enable_cap_ats(pdev); + amd_iommu_pdev_enable_cap_ats(pdev); pdev_enable_cap_pri(pdev); } =20 @@ -2303,7 +2303,7 @@ int __amd_iommu_attach_device(struct device *dev, str= uct protection_domain *doma if (amd_iommu_iopf_add_device(iommu, dev_data)) pdev_disable_cap_pri(pdev); } else if (pdev) { - pdev_enable_cap_ats(pdev); + amd_iommu_pdev_enable_cap_ats(pdev); } =20 /* Update data structures */ --=20 2.34.1