-/* ioctl_remote.c
- * Linux CAN-bus device driver.
- * Written by Arnaud Westenberg email:arnaud@wanadoo.nl
- * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
- * email:pisa@cmp.felk.cvut.cz
- * This software is released under the GPL-License.
- * Version lincan-0.3 17 Nov 2004
- */
+/**************************************************************************/
+/* File: ioctl_remote.c - remote CAN messages support IOCTL systemcall */
+/* */
+/* LinCAN - (Not only) Linux CAN bus driver */
+/* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz> */
+/* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz> */
+/* Funded by OCERA and FRESCOR IST projects */
+/* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl> */
+/* */
+/* LinCAN is free software; you can redistribute it and/or modify it */
+/* under terms of the GNU General Public License as published by the */
+/* Free Software Foundation; either version 2, or (at your option) any */
+/* later version. LinCAN 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. You should have received a */
+/* copy of the GNU General Public License along with LinCAN; see file */
+/* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, */
+/* Cambridge, MA 02139, USA. */
+/* */
+/* To allow use of LinCAN in the compact embedded systems firmware */
+/* and RT-executives (RTEMS for example), main authors agree with next */
+/* special exception: */
+/* */
+/* Including LinCAN header files in a file, instantiating LinCAN generics */
+/* or templates, or linking other files with LinCAN objects to produce */
+/* an application image/executable, does not by itself cause the */
+/* resulting application image/executable to be covered by */
+/* the GNU General Public License. */
+/* This exception does not however invalidate any other reasons */
+/* why the executable file might be covered by the GNU Public License. */
+/* Publication of enhanced or derived LinCAN files is required although. */
+/**************************************************************************/
#include "../include/can.h"
#include "../include/can_sysdep.h"
struct msgobj_t *obj;
struct canchip_t *chip;
/*struct canque_ends_t *qends;*/
-
+
DEBUGMSG("Remote transmission request\n");
/*qends = canuser->qends;*/
if (hardware_p->rtr_queue == NULL) { //No remote messages pending
new_rtr_entry=(struct rtr_id *)kmalloc(sizeof(struct rtr_id),GFP_ATOMIC);
if (new_rtr_entry == NULL) {
- can_spin_unlock_irqrestore(&hardware_p->rtr_lock,
+ can_spin_unlock_irqrestore(&hardware_p->rtr_lock,
flags);
return -ENOMEM;
}
can_spin_lock_irqsave(&hardware_p->rtr_lock, flags);
if (hardware_p->rtr_queue == new_rtr_entry) {
- if (new_rtr_entry->next != NULL)
+ if (new_rtr_entry->next != NULL)
hardware_p->rtr_queue=new_rtr_entry->next;
else
hardware_p->rtr_queue=NULL;