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
struct pci_dev * dev
PCI device to query
enum pci_bus_speed * speed
storage for minimum speed
enum pcie_link_width * 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.