.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .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.