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path: root/drivers/usb/atm/cxacru.c
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Diffstat (limited to 'drivers/usb/atm/cxacru.c')
-rw-r--r--drivers/usb/atm/cxacru.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index d65a64c29b85..8af797252af2 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/******************************************************************************
* cxacru.c - driver for USB ADSL modems based on
* Conexant AccessRunner chipset
@@ -6,21 +7,6 @@
* Copyright (C) 2005 Duncan Sands, Roman Kagan (rkagan % mail ! ru)
* Copyright (C) 2007 Simon Arlott
* Copyright (C) 2009 Simon Arlott
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program 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
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
******************************************************************************/
/*
@@ -43,7 +29,6 @@
#include "usbatm.h"
#define DRIVER_AUTHOR "Roman Kagan, David Woodhouse, Duncan Sands, Simon Arlott"
-#define DRIVER_VERSION "0.4"
#define DRIVER_DESC "Conexant AccessRunner ADSL USB modem driver"
static const char cxacru_driver_name[] = "cxacru";
@@ -425,6 +410,7 @@ static ssize_t cxacru_sysfs_store_adsl_state(struct device *dev,
case CXPOLL_STOPPING:
/* abort stop request */
instance->poll_state = CXPOLL_POLLING;
+ /* fall through */
case CXPOLL_POLLING:
case CXPOLL_SHUTDOWN:
/* don't start polling */
@@ -561,23 +547,30 @@ static void cxacru_blocking_completion(struct urb *urb)
complete(urb->context);
}
-static void cxacru_timeout_kill(unsigned long data)
+struct cxacru_timer {
+ struct timer_list timer;
+ struct urb *urb;
+};
+
+static void cxacru_timeout_kill(struct timer_list *t)
{
- usb_unlink_urb((struct urb *) data);
+ struct cxacru_timer *timer = from_timer(timer, t, timer);
+
+ usb_unlink_urb(timer->urb);
}
static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
int *actual_length)
{
- struct timer_list timer;
+ struct cxacru_timer timer = {
+ .urb = urb,
+ };
- init_timer(&timer);
- timer.expires = jiffies + msecs_to_jiffies(CMD_TIMEOUT);
- timer.data = (unsigned long) urb;
- timer.function = cxacru_timeout_kill;
- add_timer(&timer);
+ timer_setup_on_stack(&timer.timer, cxacru_timeout_kill, 0);
+ mod_timer(&timer.timer, jiffies + msecs_to_jiffies(CMD_TIMEOUT));
wait_for_completion(done);
- del_timer_sync(&timer);
+ del_timer_sync(&timer.timer);
+ destroy_timer_on_stack(&timer.timer);
if (actual_length)
*actual_length = urb->actual_length;
@@ -798,6 +791,7 @@ static int cxacru_atm_start(struct usbatm_data *usbatm_instance,
case CXPOLL_STOPPING:
/* abort stop request */
instance->poll_state = CXPOLL_POLLING;
+ /* fall through */
case CXPOLL_POLLING:
case CXPOLL_SHUTDOWN:
/* don't start polling */
@@ -1380,4 +1374,3 @@ module_usb_driver(cxacru_usb_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);