---
name: "snd_ctl_register_ioctl"
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/snd_ctl_register_ioctl"
---

# snd\_ctl\_register\_ioctl(9)

register the device-specific control-ioctls

## NAME

snd\_ctl\_register\_ioctl - register the device-specific control-ioctls

## SYNOPSIS

**int snd\_ctl\_register\_ioctl(snd\_kctl\_ioctl\_func\_t** *fcn***);**

## ARGUMENTS

*fcn*

ioctl callback function

## DESCRIPTION

called from each device manager like pcm.c, hwdep.c, etc.

## COPYRIGHT