PCI: Add function to obtain minimum link width and speed

[deliverable/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a0bf22d816cfcf543dd569ec650d9d1aa2f7dd37..2edbee64aeba5aeaecd5012f33202be4d929b166 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -934,6 +934,8 @@ int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
 int pcie_get_mps(struct pci_dev *dev);
 int pcie_set_mps(struct pci_dev *dev, int mps);
+int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
+                         enum pcie_link_width *width);
 int __pci_reset_function(struct pci_dev *dev);
 int __pci_reset_function_locked(struct pci_dev *dev);
 int pci_reset_function(struct pci_dev *dev);