watchdog_core.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/watchdog.h>
#include <linux/init.h>
#include <linux/idr.h>
#include <linux/err.h>
#include "watchdog_core.h"

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt

Functions
int	watchdog_register_device (struct watchdog_device *wdd)
	EXPORT_SYMBOL_GPL (watchdog_register_device)
void	watchdog_unregister_device (struct watchdog_device *wdd)
	EXPORT_SYMBOL_GPL (watchdog_unregister_device)
	subsys_initcall (watchdog_init)
	module_exit (watchdog_exit)
	MODULE_AUTHOR ("Alan Cox <[email protected]>")
	MODULE_AUTHOR ("Wim Van Sebroeck <[email protected]>")
	MODULE_DESCRIPTION ("WatchDog Timer Driver Core")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 29 of file watchdog_core.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

watchdog_register_device

)

EXPORT_SYMBOL_GPL

(

watchdog_unregister_device

)

MODULE_AUTHOR

(

"Alan Cox <[email protected]>"

)

MODULE_AUTHOR

(

"Wim Van Sebroeck <[email protected]>"

)

MODULE_DESCRIPTION

(

"WatchDog Timer Driver Core"

)

module_exit

(

watchdog_exit

)

MODULE_LICENSE

(

"GPL"

)

subsys_initcall

(

watchdog_init

)

int watchdog_register_device

(

struct watchdog_device *

wdd

)

watchdog_register_device() - register a watchdog device : watchdog device

Register a watchdog device with the kernel so that the watchdog timer can be accessed from userspace.

A zero is returned on success and a negative errno code for failure.

Definition at line 55 of file watchdog_core.c.

void watchdog_unregister_device

(

struct watchdog_device *

wdd

)

watchdog_unregister_device() - unregister a watchdog device : watchdog device to unregister

Unregister a watchdog device that was previously successfully registered with watchdog_register_device().

Definition at line 128 of file watchdog_core.c.