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.TH "USB_EP_FREE_BUFFER" "9" "17 July 2003" "" ""

.SH NAME
usb_ep_free_buffer \- frees an i/o buffer
.SH SYNOPSIS
.sp
\fB
.sp
void usb_ep_free_buffer  (struct usb_ep * \fIep\fB, void * \fIbuf\fB, dma_addr_t \fIdma\fB, unsigned \fIlen\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIep\fB\fR
the endpoint associated with the buffer
.TP
\fB\fIbuf\fB\fR
CPU view address of the buffer
.TP
\fB\fIdma\fB\fR
the buffer's DMA address
.TP
\fB\fIlen\fB\fR
length of the buffer
.SH "DESCRIPTION"
.PP
reverses the effect of \fBusb_ep_alloc_buffer\fR.
caller guarantees the buffer will no longer be accessed
.SH "ABOUT THIS DOCUMENT"
.PP
Permission is granted to copy, distribute, and/or modify
this document under the terms of the GNU Free Documentation
License, version 1.2, or any later version published by the
Free Software Foundation; with the Invariant Sections being
the "GNU Free Documentation License",
no Front-Cover Texts,
and
no Back-Cover Texts.
.PP
This documentation 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 Free Documentation License for more details.
.PP
Note that certain sections of this document are merged
into Linux kernel source code.
That content is the bulk of 
[XRef to CORE]> and
[XRef to UTILS]>,
where the "GNU Free Documentation License" is identified
as an alternate licence for its documentation.
.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 2.5.71.