'\" t
.\"     Title: usb_get_urb
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: USB Core APIs
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "USB_GET_URB" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "USB Core APIs"
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.SH "NAME"
usb_get_urb \- increments the reference count of the urb
.SH "SYNOPSIS"
.HP \w'struct\ urb\ *\ usb_get_urb('u
.BI "struct urb * usb_get_urb(struct\ urb\ *\ " "urb" ");"
.SH "ARGUMENTS"
.PP
\fIurb\fR
.RS 4
pointer to the urb to modify, may be NULL
.RE
.SH "DESCRIPTION"
.PP
This must be called whenever a urb is transferred from a device driver to a host controller driver\&. This allows proper reference counting to happen for urbs\&.
.SH "RETURN"
.PP
A pointer to the urb with the incremented reference counter\&.
.SH "COPYRIGHT"
.br