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path: root/drivers/pci/pci.h
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-rw-r--r--drivers/pci/pci.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index ccb0537d5d89..8907ceb88233 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -400,6 +400,25 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
}
void pci_enable_acs(struct pci_dev *dev);
+#ifdef CONFIG_PCI_QUIRKS
+int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
+int pci_dev_specific_enable_acs(struct pci_dev *dev);
+int pci_dev_specific_disable_acs_redir(struct pci_dev *dev);
+#else
+static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
+ u16 acs_flags)
+{
+ return -ENOTTY;
+}
+static inline int pci_dev_specific_enable_acs(struct pci_dev *dev)
+{
+ return -ENOTTY;
+}
+static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
+{
+ return -ENOTTY;
+}
+#endif
/* PCI error reporting and recovery */
void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service);