'\" t
.\"     Title: usb_wait_anchor_empty_timeout
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: USB Core APIs
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "USB_WAIT_ANCHOR_EMPT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "USB Core APIs"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
usb_wait_anchor_empty_timeout \- wait for an anchor to be unused
.SH "SYNOPSIS"
.HP \w'int\ usb_wait_anchor_empty_timeout('u
.BI "int usb_wait_anchor_empty_timeout(struct\ usb_anchor\ *\ " "anchor" ", unsigned\ int\ " "timeout" ");"
.SH "ARGUMENTS"
.PP
\fIanchor\fR
.RS 4
the anchor you want to become unused
.RE
.PP
\fItimeout\fR
.RS 4
how long you are willing to wait in milliseconds
.RE
.SH "DESCRIPTION"
.PP
Call this is you want to be sure all an anchor\*(Aqs URBs have finished
.SH "RETURN"
.PP
Non\-zero if the anchor became unused\&. Zero on timeout\&.
.SH "COPYRIGHT"
.br