#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/mISDNif.h>
+#include <linux/smp_lock.h>
#include "core.h"
static u_int *debug;
if (*debug & DEBUG_TIMER)
printk(KERN_DEBUG "%s(%p, %p, %d, %p)\n", __func__,
filep, buf, (int)count, off);
- if (*off != filep->f_pos)
- return -ESPIPE;
if (list_empty(&dev->expired) && (dev->work == 0)) {
if (filep->f_flags & O_NONBLOCK)
return ret;
}
-static int
-mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
- unsigned long arg)
+static long
+mISDN_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
struct mISDNtimerdev *dev = filep->private_data;
int id, tout, ret = 0;
if (*debug & DEBUG_TIMER)
printk(KERN_DEBUG "%s(%p, %x, %lx)\n", __func__,
filep, cmd, arg);
+ lock_kernel();
switch (cmd) {
case IMADDTIMER:
if (get_user(tout, (int __user *)arg)) {
default:
ret = -EINVAL;
}
+ unlock_kernel();
return ret;
}
static const struct file_operations mISDN_fops = {
.read = mISDN_read,
.poll = mISDN_poll,
- .ioctl = mISDN_ioctl,
+ .unlocked_ioctl = mISDN_ioctl,
.open = mISDN_open,
.release = mISDN_close,
};