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path: root/drivers/pci/pci.h
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Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index c358e7a07f3f..a1224fef3409 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -352,6 +352,20 @@ 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);
+#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;
+}
+#endif
/* PCI error reporting and recovery */
void pcie_do_fatal_recovery(struct pci_dev *dev, u32 service);