1PCIE_GET_MINIMUM_LIN(9)       Hardware Interfaces      PCIE_GET_MINIMUM_LIN(9)
2
3
4

NAME

6       pcie_get_minimum_link - determine minimum link settings of a PCI device
7

SYNOPSIS

9       int pcie_get_minimum_link(struct pci_dev * dev,
10                                 enum pci_bus_speed * speed,
11                                 enum pcie_link_width * width);
12

ARGUMENTS

14       dev
15           PCI device to query
16
17       speed
18           storage for minimum speed
19
20       width
21           storage for minimum width
22

DESCRIPTION

24       This function will walk up the PCI device chain and determine the
25       minimum link width and speed of the device.
26

28Kernel Hackers Manual 3.10         June 2019           PCIE_GET_MINIMUM_LIN(9)
Impressum