watchdog_dev.c (257f8c4aae392654d4ab846030b9f4518f16ed32) watchdog_dev.c (6cfb5aa836884bcd66e2c5d0a101e97ba78aaafd)
1/*
2 * watchdog_dev.c
3 *
4 * (c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
5 * All Rights Reserved.
6 *
7 * (c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
8 *

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37#include <linux/errno.h> /* For the -ENODEV/... values */
38#include <linux/kernel.h> /* For printk/panic/... */
39#include <linux/fs.h> /* For file operations */
40#include <linux/watchdog.h> /* For watchdog specific items */
41#include <linux/miscdevice.h> /* For handling misc devices */
42#include <linux/init.h> /* For __init/__exit/... */
43#include <linux/uaccess.h> /* For copy_to_user/put_user/... */
44
1/*
2 * watchdog_dev.c
3 *
4 * (c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
5 * All Rights Reserved.
6 *
7 * (c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
8 *

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37#include <linux/errno.h> /* For the -ENODEV/... values */
38#include <linux/kernel.h> /* For printk/panic/... */
39#include <linux/fs.h> /* For file operations */
40#include <linux/watchdog.h> /* For watchdog specific items */
41#include <linux/miscdevice.h> /* For handling misc devices */
42#include <linux/init.h> /* For __init/__exit/... */
43#include <linux/uaccess.h> /* For copy_to_user/put_user/... */
44
45#include "watchdog_dev.h"
45#include "watchdog_core.h"
46
47/* make sure we only register one /dev/watchdog device */
48static unsigned long watchdog_dev_busy;
49/* the watchdog device behind /dev/watchdog */
50static struct watchdog_device *wdd;
51
52/*
53 * watchdog_ping: ping the watchdog.

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47/* make sure we only register one /dev/watchdog device */
48static unsigned long watchdog_dev_busy;
49/* the watchdog device behind /dev/watchdog */
50static struct watchdog_device *wdd;
51
52/*
53 * watchdog_ping: ping the watchdog.

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