diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:35:23 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:37:32 +0200 |
commit | 365d46dc9be9b3c833990a06f3994b1987eda578 (patch) | |
tree | 9397d1304144a288411f2118707f44ff5e862fa6 /drivers/isdn/mISDN/timerdev.c | |
parent | 5dc64a3442b98eaa0e3730c35fcf00cf962a93e7 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/xen
Conflicts:
arch/x86/kernel/cpu/common.c
arch/x86/kernel/process_64.c
arch/x86/xen/enlighten.c
Diffstat (limited to 'drivers/isdn/mISDN/timerdev.c')
-rw-r--r-- | drivers/isdn/mISDN/timerdev.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index b5fabc7019d..e7462924b50 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -124,18 +124,6 @@ mISDN_read(struct file *filep, char *buf, size_t count, loff_t *off) return ret; } -static loff_t -mISDN_llseek(struct file *filep, loff_t offset, int orig) -{ - return -ESPIPE; -} - -static ssize_t -mISDN_write(struct file *filep, const char *buf, size_t count, loff_t *off) -{ - return -EOPNOTSUPP; -} - static unsigned int mISDN_poll(struct file *filep, poll_table *wait) { @@ -157,8 +145,9 @@ mISDN_poll(struct file *filep, poll_table *wait) } static void -dev_expire_timer(struct mISDNtimer *timer) +dev_expire_timer(unsigned long data) { + struct mISDNtimer *timer = (void *)data; u_long flags; spin_lock_irqsave(&timer->dev->lock, flags); @@ -191,7 +180,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout) spin_unlock_irqrestore(&dev->lock, flags); timer->dev = dev; timer->tl.data = (long)timer; - timer->tl.function = (void *) dev_expire_timer; + timer->tl.function = dev_expire_timer; init_timer(&timer->tl); timer->tl.expires = jiffies + ((HZ * (u_long)timeout) / 1000); add_timer(&timer->tl); @@ -211,6 +200,9 @@ misdn_del_timer(struct mISDNtimerdev *dev, int id) list_for_each_entry(timer, &dev->pending, list) { if (timer->id == id) { list_del_init(&timer->list); + /* RED-PEN AK: race -- timer can be still running on + * other CPU. Needs reference count I think + */ del_timer(&timer->tl); ret = timer->id; kfree(timer); @@ -268,9 +260,7 @@ mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, } static struct file_operations mISDN_fops = { - .llseek = mISDN_llseek, .read = mISDN_read, - .write = mISDN_write, .poll = mISDN_poll, .ioctl = mISDN_ioctl, .open = mISDN_open, |