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.TH "USB_SG_CANCEL" "" "06 October 2005" "" ""

.SH NAME
usb_sg_cancel \- stop scatter/gather i/o issued by usb_sg_wait
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void usb_sg_cancel  (struct usb_sg_request * \fIio\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIio\fB\fR
request block, initialized with \fBusb_sg_init\fR
.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.