diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 29b773e186c8..4aa414843557 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2311,6 +2311,7 @@ static void arm_smmu_install_ste_for_dev(struct arm_smmu_master *master) } } +#ifdef CONFIG_PCI_ATS static bool arm_smmu_ats_supported(struct arm_smmu_master *master) { struct pci_dev *pdev; @@ -2324,6 +2325,12 @@ static bool arm_smmu_ats_supported(struct arm_smmu_master *master) pdev = to_pci_dev(master->dev); return !pdev->untrusted && pdev->ats_cap; } +#else +static bool arm_smmu_ats_supported(struct arm_smmu_master *master) +{ + return false; +} +#endif static void arm_smmu_enable_ats(struct arm_smmu_master *master) { |