---
name: "usb_hcd_pci_probe"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/usb_hcd_pci_probe"
---

# usb\_hcd\_pci\_probe(9)

initialize PCI-based HCDs

## NAME

usb\_hcd\_pci\_probe - initialize PCI-based HCDs

## SYNOPSIS

**int usb\_hcd\_pci\_probe(struct pci\_dev \*** *dev***, const struct pci\_device\_id \*** *id***);**

## ARGUMENTS

*dev*

USB Host Controller being probed

*id*

pci hotplug id connecting controller to HCD framework

## CONTEXT

!**in\_interrupt**

## DESCRIPTION

Allocates basic PCI resources for this USB host controller, and then invokes the **start** method for the HCD associated with it through the hotplug entry's driver\_data.

Store this function in the HCD's struct pci\_driver as **probe**.

## RETURN

0 if successful.

## COPYRIGHT