---
name: "pci_enable_ltr"
section: "9"
platform: "linux"
package: "linux-manual-3.2"
version: "3.2.78-1"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/pci_enable_ltr"
---

# pci\_enable\_ltr(9)

enable latency tolerance reporting

## NAME

pci\_enable\_ltr - enable latency tolerance reporting

## SYNOPSIS

**int pci\_enable\_ltr(struct pci\_dev \*** *dev***);**

## ARGUMENTS

*dev*

PCI device

## DESCRIPTION

Enable LTR on *dev* if possible, which means enabling it first on upstream ports.

## RETURNS

Zero on success, errno on failure.

## COPYRIGHT