diff options
Diffstat (limited to 'drivers/isdn/mISDN/timerdev.c')
| -rw-r--r-- | drivers/isdn/mISDN/timerdev.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index 9438d7ec3308..df98144a9539 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * general timer device for using in ISDN stacks @@ -5,16 +6,6 @@ * Author Karsten Keil <kkeil@novell.com> * * Copyright 2008 by Karsten Keil <kkeil@novell.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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. - * */ #include <linux/poll.h> @@ -25,6 +16,8 @@ #include <linux/module.h> #include <linux/mISDNif.h> #include <linux/mutex.h> +#include <linux/sched/signal.h> + #include "core.h" static DEFINE_MUTEX(mISDN_mutex); @@ -81,7 +74,7 @@ mISDN_close(struct inode *ino, struct file *filep) while (!list_empty(list)) { timer = list_first_entry(list, struct mISDNtimer, list); spin_unlock_irq(&dev->lock); - del_timer_sync(&timer->tl); + timer_shutdown_sync(&timer->tl); spin_lock_irq(&dev->lock); /* it might have been moved to ->expired */ list_del(&timer->list); @@ -139,11 +132,11 @@ mISDN_read(struct file *filep, char __user *buf, size_t count, loff_t *off) return ret; } -static unsigned int +static __poll_t mISDN_poll(struct file *filep, poll_table *wait) { struct mISDNtimerdev *dev = filep->private_data; - unsigned int mask = POLLERR; + __poll_t mask = EPOLLERR; if (*debug & DEBUG_TIMER) printk(KERN_DEBUG "%s(%p, %p)\n", __func__, filep, wait); @@ -151,7 +144,7 @@ mISDN_poll(struct file *filep, poll_table *wait) poll_wait(filep, &dev->wait, wait); mask = 0; if (dev->work || !list_empty(&dev->expired)) - mask |= (POLLIN | POLLRDNORM); + mask |= (EPOLLIN | EPOLLRDNORM); if (*debug & DEBUG_TIMER) printk(KERN_DEBUG "%s work(%d) empty(%d)\n", __func__, dev->work, list_empty(&dev->expired)); @@ -160,16 +153,16 @@ mISDN_poll(struct file *filep, poll_table *wait) } static void -dev_expire_timer(unsigned long data) +dev_expire_timer(struct timer_list *t) { - struct mISDNtimer *timer = (void *)data; + struct mISDNtimer *timer = timer_container_of(timer, t, tl); u_long flags; spin_lock_irqsave(&timer->dev->lock, flags); if (timer->id >= 0) list_move_tail(&timer->list, &timer->dev->expired); - spin_unlock_irqrestore(&timer->dev->lock, flags); wake_up_interruptible(&timer->dev->wait); + spin_unlock_irqrestore(&timer->dev->lock, flags); } static int @@ -187,7 +180,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout) if (!timer) return -ENOMEM; timer->dev = dev; - setup_timer(&timer->tl, dev_expire_timer, (long)timer); + timer_setup(&timer->tl, dev_expire_timer, 0); spin_lock_irq(&dev->lock); id = timer->id = dev->next_id++; if (dev->next_id < 0) @@ -211,7 +204,7 @@ misdn_del_timer(struct mISDNtimerdev *dev, int id) list_del_init(&timer->list); timer->id = -1; spin_unlock_irq(&dev->lock); - del_timer_sync(&timer->tl); + timer_shutdown_sync(&timer->tl); kfree(timer); return id; } @@ -273,7 +266,6 @@ static const struct file_operations mISDN_fops = { .unlocked_ioctl = mISDN_ioctl, .open = mISDN_open, .release = mISDN_close, - .llseek = no_llseek, }; static struct miscdevice mISDNtimer = { |