---
name: "pci_msi_off"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/pci_msi_off"
---

# pci\_msi\_off(9)

disables any MSI or MSI-X capabilities

## NAME

pci\_msi\_off - disables any MSI or MSI-X capabilities

## SYNOPSIS

**void pci\_msi\_off(struct pci\_dev \*** *dev***);**

## ARGUMENTS

*dev*

the PCI device to operate on

## DESCRIPTION

If you want to use MSI, see **pci\_enable\_msi** and friends. This is a lower-level primitive that allows us to disable MSI operation at the device level.

## COPYRIGHT