diff options
Diffstat (limited to 'drivers/watchdog/intel_scu_watchdog.c')
| -rw-r--r-- | drivers/watchdog/intel_scu_watchdog.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/drivers/watchdog/intel_scu_watchdog.c b/drivers/watchdog/intel_scu_watchdog.c index 0caab6241eb7..1c85103b750b 100644 --- a/drivers/watchdog/intel_scu_watchdog.c +++ b/drivers/watchdog/intel_scu_watchdog.c @@ -1,31 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel_SCU 0.2: An Intel SCU IOH Based Watchdog Device * for Intel part #(s): * - AF82MP20 PCH * * Copyright (C) 2009-2010 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General - * Public License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the Free - * Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * The full GNU General Public License is included in this - * distribution in the file called COPYING. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/compiler.h> -#include <linux/module.h> #include <linux/kernel.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -224,7 +208,7 @@ static int intel_scu_set_heartbeat(u32 t) watchdog_device.timer_tbl_ptr->freq_hz); pr_debug("set_heartbeat: timer_set is %x (hex)\n", watchdog_device.timer_set); - pr_debug("set_hearbeat: timer_margin is %x (hex)\n", timer_margin); + pr_debug("set_heartbeat: timer_margin is %x (hex)\n", timer_margin); pr_debug("set_heartbeat: threshold is %x (hex)\n", watchdog_device.threshold); pr_debug("set_heartbeat: soft_threshold is %x (hex)\n", @@ -304,7 +288,7 @@ static int intel_scu_open(struct inode *inode, struct file *file) if (watchdog_device.driver_closed) return -EPERM; - return nonseekable_open(inode, file); + return stream_open(inode, file); } static int intel_scu_release(struct inode *inode, struct file *file) @@ -545,21 +529,4 @@ register_reboot_error: iounmap(watchdog_device.timer_load_count_addr); return ret; } - -static void __exit intel_scu_watchdog_exit(void) -{ - - misc_deregister(&watchdog_device.miscdev); - unregister_reboot_notifier(&watchdog_device.intel_scu_notifier); - /* disable the timer */ - iowrite32(0x00000002, watchdog_device.timer_control_addr); - iounmap(watchdog_device.timer_load_count_addr); -} - late_initcall(intel_scu_watchdog_init); -module_exit(intel_scu_watchdog_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_DESCRIPTION("Intel SCU Watchdog Device Driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(WDT_VER); |