centos man page for pcie_get_minimum_link

PCIE_GET_MINIMUM_LIN(9) 					Hardware Interfaces					   PCIE_GET_MINIMUM_LIN(9)

NAME
       pcie_get_minimum_link - determine minimum link settings of a PCI device

SYNOPSIS
       int pcie_get_minimum_link(struct pci_dev * dev, enum pci_bus_speed * speed, enum pcie_link_width * width);

ARGUMENTS
       dev
	   PCI device to query

       speed
	   storage for minimum speed

       width
	   storage for minimum width

DESCRIPTION
       This function will walk up the PCI device chain and determine the minimum link width and speed of the device.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   PCIE_GET_MINIMUM_LIN(9)