*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/smp_lock.h>
#include <linux/init.h>
#include <asm/uaccess.h>
-#include "helper.h"
#include "mconsole.h"
MODULE_LICENSE("GPL");
if(timer_alive)
return -EBUSY;
#ifdef CONFIG_HARDDOG_NOWAYOUT
- MOD_INC_USE_COUNT;
+ __module_get(THIS_MODULE);
#endif
#ifdef CONFIG_MCONSOLE
timer_alive = 1;
unlock_kernel();
- return 0;
+ return nonseekable_open(inode, file);
}
extern void stop_watchdog(int in_fd, int out_fd);
extern int ping_watchdog(int fd);
-static ssize_t harddog_write(struct file *file, const char *data, size_t len,
+static ssize_t harddog_write(struct file *file, const char __user *data, size_t len,
loff_t *ppos)
{
- /* Can't seek (pwrite) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-
/*
* Refresh the timer.
*/
static int harddog_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ void __user *argp= (void __user *)arg;
static struct watchdog_info ident = {
WDIOC_SETTIMEOUT,
0,
default:
return -ENOTTY;
case WDIOC_GETSUPPORT:
- if(copy_to_user((struct harddog_info *)arg, &ident,
- sizeof(ident)))
+ if(copy_to_user(argp, &ident, sizeof(ident)))
return -EFAULT;
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
- return put_user(0,(int *)arg);
+ return put_user(0,(int __user *)argp);
case WDIOC_KEEPALIVE:
return(ping_watchdog(harddog_out_fd));
}