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path: root/drivers/watchdog/scx200_wdt.c
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Diffstat (limited to 'drivers/watchdog/scx200_wdt.c')
-rw-r--r--drivers/watchdog/scx200_wdt.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index ec4063ebb41a..4dd8549e3674 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* drivers/char/watchdog/scx200_wdt.c
National Semiconductor SCx200 Watchdog support
@@ -8,10 +9,6 @@
National Semiconductor PC87307/PC97307 (ala SC1200) WDT driver
(c) Copyright 2002 Zwane Mwaikambo <zwane@commfireservices.com>
- 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.
The author(s) of this software shall not be held liable for damages
of any nature resulting due to the use of this software. This
@@ -102,7 +99,7 @@ static int scx200_wdt_open(struct inode *inode, struct file *file)
return -EBUSY;
scx200_wdt_enable();
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
static int scx200_wdt_release(struct inode *inode, struct file *file)
@@ -189,6 +186,7 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd,
margin = new_margin;
scx200_wdt_update_margin();
scx200_wdt_ping();
+ fallthrough;
case WDIOC_GETTIMEOUT:
if (put_user(margin, p))
return -EFAULT;
@@ -200,9 +198,9 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations scx200_wdt_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = scx200_wdt_write,
.unlocked_ioctl = scx200_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = scx200_wdt_open,
.release = scx200_wdt_release,
};