'\" t
.\"     Title: usb_sg_cancel
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: USB Core APIs
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "USB_SG_CANCEL" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "USB Core APIs"
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.SH "NAME"
usb_sg_cancel \- stop scatter/gather i/o issued by \fBusb_sg_wait\fR
.SH "SYNOPSIS"
.HP \w'void\ usb_sg_cancel('u
.BI "void usb_sg_cancel(struct\ usb_sg_request\ *\ " "io" ");"
.SH "ARGUMENTS"
.PP
\fIio\fR
.RS 4
request block, initialized with
\fBusb_sg_init\fR
.RE
.SH "DESCRIPTION"
.PP
This stops a request after it has been started by
\fBusb_sg_wait\fR\&. It can also prevents one initialized by
\fBusb_sg_init\fR
from starting, so that call just frees resources allocated to the request\&.
.SH "COPYRIGHT"
.br