---
name: "rio_release_outb_dbell"
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/rio_release_outb_dbell"
---

# rio\_release\_outb\_dbell(9)

release outbound doorbell message range

## NAME

rio\_release\_outb\_dbell - release outbound doorbell message range

## SYNOPSIS

**int rio\_release\_outb\_dbell(struct rio\_dev \*** *rdev***, struct resource \*** *res***);**

## ARGUMENTS

*rdev*

RIO device from which to release the doorbell resource

*res*

Doorbell resource to be freed

## DESCRIPTION

Releases ownership of a doorbell message range. Returns 0 if the request has been satisfied.

## AUTHOR

**Matt Porter** \<mporter@kernel.crashing.org\>, \<mporter@mvista.com\>

Author.

## COPYRIGHT