diff mbox series

[v8,3/3] watchdog: wdat_wdt: Stop watchdog when uninstalling module

Message ID 1650984810-6247-4-git-send-email-liuxp11@chinatelecom.cn (mailing list archive)
State Accepted
Headers show
Series Some impovements about acpi hardware watchdog | expand

Commit Message

Liu Xinpeng April 26, 2022, 2:53 p.m. UTC
Test shows that wachdog still reboots machine after the module
is removed. Use watchdog_stop_on_unregister to stop the watchdog
on removing.

Signed-off-by: Liu Xinpeng <liuxp11@chinatelecom.cn>
---
 drivers/watchdog/wdat_wdt.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Guenter Roeck April 26, 2022, 8:15 p.m. UTC | #1
On Tue, Apr 26, 2022 at 10:53:30PM +0800, Liu Xinpeng wrote:
> Test shows that wachdog still reboots machine after the module
> is removed. Use watchdog_stop_on_unregister to stop the watchdog
> on removing.
> 
> Signed-off-by: Liu Xinpeng <liuxp11@chinatelecom.cn>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  drivers/watchdog/wdat_wdt.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
> index 6f36a653767b..e6f95e99156d 100644
> --- a/drivers/watchdog/wdat_wdt.c
> +++ b/drivers/watchdog/wdat_wdt.c
> @@ -463,6 +463,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
>  
>  	watchdog_set_nowayout(&wdat->wdd, nowayout);
>  	watchdog_stop_on_reboot(&wdat->wdd);
> +	watchdog_stop_on_unregister(&wdat->wdd);
>  	return devm_watchdog_register_device(dev, &wdat->wdd);
>  }
>  
> -- 
> 2.23.0
>
diff mbox series

Patch

diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 6f36a653767b..e6f95e99156d 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -463,6 +463,7 @@  static int wdat_wdt_probe(struct platform_device *pdev)
 
 	watchdog_set_nowayout(&wdat->wdd, nowayout);
 	watchdog_stop_on_reboot(&wdat->wdd);
+	watchdog_stop_on_unregister(&wdat->wdd);
 	return devm_watchdog_register_device(dev, &wdat->wdd);
 }