'\" t .\" Title: usb_hcd_unlink_urb_from_ep .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: Host Controller APIs .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "USB_HCD_UNLINK_URB_F" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Host Controller APIs" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" usb_hcd_unlink_urb_from_ep \- remove an URB from its endpoint queue .SH "SYNOPSIS" .HP \w'void\ usb_hcd_unlink_urb_from_ep('u .BI "void usb_hcd_unlink_urb_from_ep(struct\ usb_hcd\ *\ " "hcd" ", struct\ urb\ *\ " "urb" ");" .SH "ARGUMENTS" .PP \fIhcd\fR .RS 4 host controller to which \fIurb\fR was submitted .RE .PP \fIurb\fR .RS 4 URB being unlinked .RE .SH "DESCRIPTION" .PP Host controller drivers should call this routine before calling \fBusb_hcd_giveback_urb\fR\&. The HCD\*(Aqs private spinlock must be held and interrupts must be disabled\&. The actions carried out here are required for URB completion\&. .SH "COPYRIGHT" .br