From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/watchdog/tegra_wdt.c | 32 ++++++++------------------------
1 files changed, 8 insertions(+), 24 deletions(-)
diff --git a/kernel/drivers/watchdog/tegra_wdt.c b/kernel/drivers/watchdog/tegra_wdt.c
index 877dd39..dfe06e5 100644
--- a/kernel/drivers/watchdog/tegra_wdt.c
+++ b/kernel/drivers/watchdog/tegra_wdt.c
@@ -181,15 +181,14 @@
static int tegra_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct watchdog_device *wdd;
struct tegra_wdt *wdt;
- struct resource *res;
void __iomem *regs;
int ret;
/* This is the timer base. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
@@ -197,7 +196,7 @@
* Allocate our watchdog driver data, which has the
* struct watchdog_device nested within it.
*/
- wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+ wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
if (!wdt)
return -ENOMEM;
@@ -212,35 +211,21 @@
wdd->ops = &tegra_wdt_ops;
wdd->min_timeout = MIN_WDT_TIMEOUT;
wdd->max_timeout = MAX_WDT_TIMEOUT;
- wdd->parent = &pdev->dev;
+ wdd->parent = dev;
watchdog_set_drvdata(wdd, wdt);
watchdog_set_nowayout(wdd, nowayout);
- ret = devm_watchdog_register_device(&pdev->dev, wdd);
- if (ret) {
- dev_err(&pdev->dev,
- "failed to register watchdog device\n");
+ watchdog_stop_on_unregister(wdd);
+ ret = devm_watchdog_register_device(dev, wdd);
+ if (ret)
return ret;
- }
platform_set_drvdata(pdev, wdt);
- dev_info(&pdev->dev,
- "initialized (heartbeat = %d sec, nowayout = %d)\n",
+ dev_info(dev, "initialized (heartbeat = %d sec, nowayout = %d)\n",
heartbeat, nowayout);
-
- return 0;
-}
-
-static int tegra_wdt_remove(struct platform_device *pdev)
-{
- struct tegra_wdt *wdt = platform_get_drvdata(pdev);
-
- tegra_wdt_stop(&wdt->wdd);
-
- dev_info(&pdev->dev, "removed wdt\n");
return 0;
}
@@ -280,7 +265,6 @@
static struct platform_driver tegra_wdt_driver = {
.probe = tegra_wdt_probe,
- .remove = tegra_wdt_remove,
.driver = {
.name = "tegra-wdt",
.pm = &tegra_wdt_pm_ops,
--
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