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)
