* [PATCH] watchdog: gpio: add support for nowayout option
@ 2019-05-28 9:09 Mans Rullgard
2019-05-28 13:26 ` Guenter Roeck
0 siblings, 1 reply; 2+ messages in thread
From: Mans Rullgard @ 2019-05-28 9:09 UTC (permalink / raw)
To: Wim Van Sebroeck, Guenter Roeck; +Cc: linux-watchdog, linux-kernel
Add support for the nowayout option in the gpio watchdog driver.
Signed-off-by: Mans Rullgard <mans@mansr.com>
---
drivers/watchdog/gpio_wdt.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
index ea77cae03c9d..63792bb70213 100644
--- a/drivers/watchdog/gpio_wdt.c
+++ b/drivers/watchdog/gpio_wdt.c
@@ -17,6 +17,12 @@
#include <linux/platform_device.h>
#include <linux/watchdog.h>
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout,
+ "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
#define SOFT_TIMEOUT_MIN 1
#define SOFT_TIMEOUT_DEF 60
@@ -155,6 +161,7 @@ static int gpio_wdt_probe(struct platform_device *pdev)
priv->wdd.timeout = SOFT_TIMEOUT_DEF;
watchdog_init_timeout(&priv->wdd, 0, &pdev->dev);
+ watchdog_set_nowayout(&priv->wdd, nowayout);
watchdog_stop_on_reboot(&priv->wdd);
--
2.21.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] watchdog: gpio: add support for nowayout option
2019-05-28 9:09 [PATCH] watchdog: gpio: add support for nowayout option Mans Rullgard
@ 2019-05-28 13:26 ` Guenter Roeck
0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2019-05-28 13:26 UTC (permalink / raw)
To: Mans Rullgard, Wim Van Sebroeck; +Cc: linux-watchdog, linux-kernel
On 5/28/19 2:09 AM, Mans Rullgard wrote:
> Add support for the nowayout option in the gpio watchdog driver.
>
> Signed-off-by: Mans Rullgard <mans@mansr.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/gpio_wdt.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
> index ea77cae03c9d..63792bb70213 100644
> --- a/drivers/watchdog/gpio_wdt.c
> +++ b/drivers/watchdog/gpio_wdt.c
> @@ -17,6 +17,12 @@
> #include <linux/platform_device.h>
> #include <linux/watchdog.h>
>
> +static bool nowayout = WATCHDOG_NOWAYOUT;
> +module_param(nowayout, bool, 0);
> +MODULE_PARM_DESC(nowayout,
> + "Watchdog cannot be stopped once started (default="
> + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
> +
> #define SOFT_TIMEOUT_MIN 1
> #define SOFT_TIMEOUT_DEF 60
>
> @@ -155,6 +161,7 @@ static int gpio_wdt_probe(struct platform_device *pdev)
> priv->wdd.timeout = SOFT_TIMEOUT_DEF;
>
> watchdog_init_timeout(&priv->wdd, 0, &pdev->dev);
> + watchdog_set_nowayout(&priv->wdd, nowayout);
>
> watchdog_stop_on_reboot(&priv->wdd);
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-05-28 13:26 UTC | newest]
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2019-05-28 13:26 ` Guenter Roeck
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