---
name: "pci_clear_mwi"
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_clear_mwi"
---

# pci\_clear\_mwi(9)

disables Memory-Write-Invalidate for device dev

## NAME

pci\_clear\_mwi - disables Memory-Write-Invalidate for device dev

## SYNOPSIS

**void pci\_clear\_mwi(struct pci\_dev \*** *dev***);**

## ARGUMENTS

*dev*

the PCI device to disable

## DESCRIPTION

Disables PCI Memory-Write-Invalidate transaction on the device

## COPYRIGHT