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.TH "USB_EP_ALLOC_REQUEST" "9" "07 August 2003" "" ""
.SH NAME
usb_ep_alloc_request \- allocate a request object to use with this endpoint
.SH SYNOPSIS
.sp
\fB
.sp
struct usb_request * usb_ep_alloc_request (struct usb_ep * \fIep\fB, int \fIgfp_flags\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIep\fB\fR
the endpoint to be used with with the request
.TP
\fB\fIgfp_flags\fB\fR
GFP_* flags to use
.SH "DESCRIPTION"
.PP
Request objects must be allocated with this call, since they normally
need controller-specific setup and may even need endpoint-specific
resources such as allocation of DMA descriptors.
Requests may be submitted with \fBusb_ep_queue\fR, and receive a single
completion callback. Free requests with \fBusb_ep_free_request\fR, when
they are no longer needed.
.PP
Returns the request, or null if one could not be allocated.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
.PP
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
.PP
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.6.0.