---
name: "pci_irq_vector"
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/pci_irq_vector"
---

# pci\_irq\_vector(9)

return Linux IRQ number of a device vector

## NAME

pci\_irq\_vector - return Linux IRQ number of a device vector

## SYNOPSIS

**int pci\_irq\_vector(struct pci\_dev \*** *dev***, unsigned int** *nr***);**

## ARGUMENTS

*dev*

PCI device to operate on

*nr*

device-relative interrupt vector index (0-based).

## COPYRIGHT