'\" t
.\"     Title: usb_buffer_unmap
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: USB Core APIs
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "USB_BUFFER_UNMAP" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "USB Core APIs"
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.SH "NAME"
usb_buffer_unmap \- free DMA mapping(s) for an urb
.SH "SYNOPSIS"
.HP \w'void\ usb_buffer_unmap('u
.BI "void usb_buffer_unmap(struct\ urb\ *\ " "urb" ");"
.SH "ARGUMENTS"
.PP
\fIurb\fR
.RS 4
urb whose transfer_buffer will be unmapped
.RE
.SH "DESCRIPTION"
.PP
Reverses the effect of
\fBusb_buffer_map\fR\&.
.SH "COPYRIGHT"
.br