diff options
Diffstat (limited to 'include/linux/pci-ats.h')
| -rw-r--r-- | include/linux/pci-ats.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 75c6c86cf09d..f3723b686129 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -12,6 +12,7 @@ int pci_prepare_ats(struct pci_dev *dev, int ps); void pci_disable_ats(struct pci_dev *dev); int pci_ats_queue_depth(struct pci_dev *dev); int pci_ats_page_aligned(struct pci_dev *dev); +bool pci_ats_required(struct pci_dev *dev); #else /* CONFIG_PCI_ATS */ static inline bool pci_ats_supported(struct pci_dev *d) { return false; } @@ -24,6 +25,8 @@ static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; } static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; } +static inline bool pci_ats_required(struct pci_dev *dev) +{ return false; } #endif /* CONFIG_PCI_ATS */ #ifdef CONFIG_PCI_PRI |