x86/PCI: Do not use interrupt links for devices using MSI-X

[linux-2.6-omap-h63xx.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0f6d2bb1df9cb41acc72af0dba9cc68ad0161fb9..80f8b8b65fde277b7e71bc0c0232904dd2af6589 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -336,6 +336,15 @@ struct pci_bus {
 #define pci_bus_b(n)   list_entry(n, struct pci_bus, node)
 #define to_pci_bus(n)  container_of(n, struct pci_bus, dev)
 
+#ifdef CONFIG_PCI_MSI
+static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev)
+{
+       return pci_dev->msi_enabled || pci_dev->msix_enabled;
+}
+#else
+static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; }
+#endif
+
 /*
  * Error values that may be returned by PCI functions.
  */