1 files changed, 28 insertions, 47 deletions

diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index a7a2b3d94fcc..67de3a9499bb 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -4,73 +4,54 @@
 
 #include <linux/pci.h>
 
-#ifdef CONFIG_PCI_PRI
+#ifdef CONFIG_PCI_ATS
+/* Address Translation Service */
+int pci_enable_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);
+#else /* CONFIG_PCI_ATS */
+static inline int pci_enable_ats(struct pci_dev *d, 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; }
+static inline int pci_ats_page_aligned(struct pci_dev *dev)
+{ return 0; }
+#endif /* CONFIG_PCI_ATS */
 
+#ifdef CONFIG_PCI_PRI
 int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
 void pci_disable_pri(struct pci_dev *pdev);
 void pci_restore_pri_state(struct pci_dev *pdev);
 int pci_reset_pri(struct pci_dev *pdev);
 int pci_prg_resp_pasid_required(struct pci_dev *pdev);
-
 #else /* CONFIG_PCI_PRI */
-
 static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
-{
-	return -ENODEV;
-}
-
-static inline void pci_disable_pri(struct pci_dev *pdev)
-{
-}
-
-static inline void pci_restore_pri_state(struct pci_dev *pdev)
-{
-}
-
+{ return -ENODEV; }
+static inline void pci_disable_pri(struct pci_dev *pdev) { }
+static inline void pci_restore_pri_state(struct pci_dev *pdev) { }
 static inline int pci_reset_pri(struct pci_dev *pdev)
-{
-	return -ENODEV;
-}
-
+{ return -ENODEV; }
 static inline int pci_prg_resp_pasid_required(struct pci_dev *pdev)
-{
-	return 0;
-}
+{ return 0; }
 #endif /* CONFIG_PCI_PRI */
 
 #ifdef CONFIG_PCI_PASID
-
 int pci_enable_pasid(struct pci_dev *pdev, int features);
 void pci_disable_pasid(struct pci_dev *pdev);
 void pci_restore_pasid_state(struct pci_dev *pdev);
 int pci_pasid_features(struct pci_dev *pdev);
 int pci_max_pasids(struct pci_dev *pdev);
-
-#else  /* CONFIG_PCI_PASID */
-
+#else /* CONFIG_PCI_PASID */
 static inline int pci_enable_pasid(struct pci_dev *pdev, int features)
-{
-	return -EINVAL;
-}
-
-static inline void pci_disable_pasid(struct pci_dev *pdev)
-{
-}
-
-static inline void pci_restore_pasid_state(struct pci_dev *pdev)
-{
-}
-
+{ return -EINVAL; }
+static inline void pci_disable_pasid(struct pci_dev *pdev) { }
+static inline void pci_restore_pasid_state(struct pci_dev *pdev) { }
 static inline int pci_pasid_features(struct pci_dev *pdev)
-{
-	return -EINVAL;
-}
-
+{ return -EINVAL; }
 static inline int pci_max_pasids(struct pci_dev *pdev)
-{
-	return -EINVAL;
-}
+{ return -EINVAL; }
 #endif /* CONFIG_PCI_PASID */
 
-
-#endif /* LINUX_PCI_ATS_H*/
+#endif /* LINUX_PCI_ATS_H */