---
name: "usb_gadget_vbus_disconnect"
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/usb_gadget_vbus_disconnect"
---

# usb\_gadget\_vbus\_disconnect(9)

notify controller about VBUS session end

## NAME

usb\_gadget\_vbus\_disconnect - notify controller about VBUS session end

## SYNOPSIS

**int usb\_gadget\_vbus\_disconnect(struct usb\_gadget \*** *gadget***);**

## ARGUMENTS

*gadget*

the device whose VBUS supply is being described

## CONTEXT

can sleep

## DESCRIPTION

This call is used by a driver for an external transceiver (or GPIO) that detects a VBUS power session ending. Common responses include reversing everything done in **usb\_gadget\_vbus\_connect**.

Returns zero on success, else negative errno.

## AUTHOR

**David Brownell** \<dbrownell@users.sourceforge.net\>

Author.

## COPYRIGHT