From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/watchdog/kempld_wdt.c | 38 +++++---------------------------------
1 files changed, 5 insertions(+), 33 deletions(-)
diff --git a/kernel/drivers/watchdog/kempld_wdt.c b/kernel/drivers/watchdog/kempld_wdt.c
index e268add..40bd518 100644
--- a/kernel/drivers/watchdog/kempld_wdt.c
+++ b/kernel/drivers/watchdog/kempld_wdt.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Kontron PLD watchdog driver
*
* Copyright (c) 2010-2013 Kontron Europe GmbH
* Author: Michael Brunner <michael.brunner@kontron.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 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.
*
* Note: From the PLD watchdog point of view timeout and pretimeout are
* defined differently than in the kernel.
@@ -467,7 +459,7 @@
KEMPLD_WDT_CFG_GLOBAL_LOCK)) {
if (!nowayout)
dev_warn(dev,
- "Forcing nowayout - watchdog lock enabled!\n");
+ "Forcing nowayout - watchdog lock enabled!\n");
nowayout = true;
}
@@ -492,33 +484,15 @@
}
platform_set_drvdata(pdev, wdt_data);
- ret = watchdog_register_device(wdd);
+ watchdog_stop_on_reboot(wdd);
+ watchdog_stop_on_unregister(wdd);
+ ret = devm_watchdog_register_device(dev, wdd);
if (ret)
return ret;
dev_info(dev, "Watchdog registered with %ds timeout\n", wdd->timeout);
return 0;
-}
-
-static void kempld_wdt_shutdown(struct platform_device *pdev)
-{
- struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);
-
- kempld_wdt_stop(&wdt_data->wdd);
-}
-
-static int kempld_wdt_remove(struct platform_device *pdev)
-{
- struct kempld_wdt_data *wdt_data = platform_get_drvdata(pdev);
- struct watchdog_device *wdd = &wdt_data->wdd;
- int ret = 0;
-
- if (!nowayout)
- ret = kempld_wdt_stop(wdd);
- watchdog_unregister_device(wdd);
-
- return ret;
}
#ifdef CONFIG_PM
@@ -567,8 +541,6 @@
.name = "kempld-wdt",
},
.probe = kempld_wdt_probe,
- .remove = kempld_wdt_remove,
- .shutdown = kempld_wdt_shutdown,
.suspend = kempld_wdt_suspend,
.resume = kempld_wdt_resume,
};
--
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