---
name: "usb_disable_autosuspend"
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/usb_disable_autosuspend"
---

# usb\_disable\_autosuspend(9)

prevent a USB device from being autosuspended

## NAME

usb\_disable\_autosuspend - prevent a USB device from being autosuspended

## SYNOPSIS

**void usb\_disable\_autosuspend(struct usb\_device \*** *udev***);**

## ARGUMENTS

*udev*

the USB device which may not be autosuspended

## DESCRIPTION

This routine prevents *udev* from being autosuspended and wakes it up if it is already autosuspended.

The caller must hold *udev*'s device lock.

## COPYRIGHT