patch-2.4.18 linux/drivers/char/wdt285.c

• Lines: 31
• Date: Thu Jan 17 22:00:03 2002
• Orig file: linux.orig/drivers/char/wdt285.c
• Orig date: Mon Feb 18 20:18:39 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/char/wdt285.c linux/drivers/char/wdt285.c
@@ -126,10 +126,10 @@
 static int watchdog_ioctl(struct inode *inode, struct file *file,
 	unsigned int cmd, unsigned long arg)
 {
-	int i;
+	int i, new_margin;
 	static struct watchdog_info ident=
 	{
-		0,
+		WDIOF_SETTIMEOUT,
 		0,
 		"Footbridge Watchdog"
 	};
@@ -149,6 +149,17 @@
 		case WDIOC_KEEPALIVE:
 			watchdog_ping();
 			return 0;
+		case WDIOC_SETTIMEOUT:
+			if (get_user(new_margin, (int *)arg))
+				return -EFAULT;
+			/* Arbitrary, can't find the card's limits */
+			if ((new_marg < 0) || (new_margin > 60))
+				return -EINVAL;
+			soft_margin = new_margin;
+			watchdog_ping();
+			/* Fall */
+		case WDIOC_GETTIMEOUT:
+			return put_user(soft_margin, (int *)arg);
 	}
 }