mv watchdog tree under drivers

move watchdog tree from drivers/char/watchdog to drivers/watchdog.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 0 insertions, 215 deletions

diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c
deleted file mode 100644
index 788245bdaa7f..000000000000
--- a/drivers/char/watchdog/indydog.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- *	IndyDog	0.3	A Hardware Watchdog Device for SGI IP22
- *
- *	(c) Copyright 2002 Guido Guenther <agx@sigxcpu.org>, All Rights Reserved.
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- *	based on softdog.c by Alan Cox <alan@redhat.com>
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <asm/sgi/mc.h>
-
-#define PFX "indydog: "
-static int indydog_alive;
-
-#define WATCHDOG_TIMEOUT 30		/* 30 sec default timeout */
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-
-static void indydog_start(void)
-{
-	u32 mc_ctrl0 = sgimc->cpuctrl0;
-
-	mc_ctrl0 = sgimc->cpuctrl0 | SGIMC_CCTRL0_WDOG;
-	sgimc->cpuctrl0 = mc_ctrl0;
-}
-
-static void indydog_stop(void)
-{
-	u32 mc_ctrl0 = sgimc->cpuctrl0;
-
-	mc_ctrl0 &= ~SGIMC_CCTRL0_WDOG;
-	sgimc->cpuctrl0 = mc_ctrl0;
-
-	printk(KERN_INFO PFX "Stopped watchdog timer.\n");
-}
-
-static void indydog_ping(void)
-{
-	sgimc->watchdogt = 0;
-}
-
-/*
- *	Allow only one person to hold it open
- */
-static int indydog_open(struct inode *inode, struct file *file)
-{
-	if (indydog_alive)
-		return -EBUSY;
-
-	if (nowayout)
-		__module_get(THIS_MODULE);
-
-	/* Activate timer */
-	indydog_start();
-	indydog_ping();
-
-	indydog_alive = 1;
-	printk(KERN_INFO "Started watchdog timer.\n");
-
-	return nonseekable_open(inode, file);
-}
-
-static int indydog_release(struct inode *inode, struct file *file)
-{
-	/* Shut off the timer.
-	 * Lock it in if it's a module and we defined ...NOWAYOUT */
-	if (!nowayout)
-		indydog_stop();		/* Turn the WDT off */
-
-	indydog_alive = 0;
-
-	return 0;
-}
-
-static ssize_t indydog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
-{
-	/* Refresh the timer. */
-	if (len) {
-		indydog_ping();
-	}
-	return len;
-}
-
-static int indydog_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
-{
-	int options, retval = -EINVAL;
-	static struct watchdog_info ident = {
-		.options		= WDIOF_KEEPALIVEPING |
-					  WDIOF_MAGICCLOSE,
-		.firmware_version	= 0,
-		.identity		= "Hardware Watchdog for SGI IP22",
-	};
-
-	switch (cmd) {
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			if (copy_to_user((struct watchdog_info *)arg,
-					 &ident, sizeof(ident)))
-				return -EFAULT;
-			return 0;
-		case WDIOC_GETSTATUS:
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0,(int *)arg);
-		case WDIOC_KEEPALIVE:
-			indydog_ping();
-			return 0;
-		case WDIOC_GETTIMEOUT:
-			return put_user(WATCHDOG_TIMEOUT,(int *)arg);
-		case WDIOC_SETOPTIONS:
-		{
-			if (get_user(options, (int *)arg))
-				return -EFAULT;
-
-			if (options & WDIOS_DISABLECARD) {
-				indydog_stop();
-				retval = 0;
-			}
-
-			if (options & WDIOS_ENABLECARD) {
-				indydog_start();
-				retval = 0;
-			}
-
-			return retval;
-		}
-	}
-}
-
-static int indydog_notify_sys(struct notifier_block *this, unsigned long code, void *unused)
-{
-	if (code == SYS_DOWN || code == SYS_HALT)
-		indydog_stop();		/* Turn the WDT off */
-
-	return NOTIFY_DONE;
-}
-
-static const struct file_operations indydog_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.write		= indydog_write,
-	.ioctl		= indydog_ioctl,
-	.open		= indydog_open,
-	.release	= indydog_release,
-};
-
-static struct miscdevice indydog_miscdev = {
-	.minor		= WATCHDOG_MINOR,
-	.name		= "watchdog",
-	.fops		= &indydog_fops,
-};
-
-static struct notifier_block indydog_notifier = {
-	.notifier_call = indydog_notify_sys,
-};
-
-static char banner[] __initdata =
-	KERN_INFO PFX "Hardware Watchdog Timer for SGI IP22: 0.3\n";
-
-static int __init watchdog_init(void)
-{
-	int ret;
-
-	ret = register_reboot_notifier(&indydog_notifier);
-	if (ret) {
-		printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n",
-			ret);
-		return ret;
-	}
-
-	ret = misc_register(&indydog_miscdev);
-	if (ret) {
-		printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
-			WATCHDOG_MINOR, ret);
-		unregister_reboot_notifier(&indydog_notifier);
-		return ret;
-	}
-
-	printk(banner);
-
-	return 0;
-}
-
-static void __exit watchdog_exit(void)
-{
-	misc_deregister(&indydog_miscdev);
-	unregister_reboot_notifier(&indydog_notifier);
-}
-
-module_init(watchdog_init);
-module_exit(watchdog_exit);
-
-MODULE_AUTHOR("Guido Guenther <agx@sigxcpu.org>");
-MODULE_DESCRIPTION("Hardware Watchdog Device for SGI IP22");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);