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Diffstat (limited to 'include/linux/pci-ats.h')
-rw-r--r--include/linux/pci-ats.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index df54cd5b15db..0e8b74e63767 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -8,6 +8,7 @@
/* Address Translation Service */
bool pci_ats_supported(struct pci_dev *dev);
int pci_enable_ats(struct pci_dev *dev, int ps);
+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);
@@ -16,6 +17,8 @@ static inline bool pci_ats_supported(struct pci_dev *d)
{ return false; }
static inline int pci_enable_ats(struct pci_dev *d, int ps)
{ return -ENODEV; }
+static inline int pci_prepare_ats(struct pci_dev *dev, int ps)
+{ return -ENODEV; }
static inline void pci_disable_ats(struct pci_dev *d) { }
static inline int pci_ats_queue_depth(struct pci_dev *d)
{ return -ENODEV; }