diff options
| -rw-r--r-- | Documentation/watchdog/watchdog-parameters.txt | 1 | ||||
| -rw-r--r-- | drivers/watchdog/omap_wdt.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 74252c431e05..9f9ec9f76039 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -208,6 +208,7 @@ nowayout: Watchdog cannot be stopped once started ------------------------------------------------- omap_wdt: timer_margin: initial watchdog timeout (in seconds) +early_enable: Watchdog is started on module insertion (default=0 nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index ebea6e66fba9..de911c7e477c 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -55,6 +55,11 @@ MODULE_PARM_DESC(timer_margin, "initial watchdog timeout (in seconds)"); #define to_omap_wdt_dev(_wdog) container_of(_wdog, struct omap_wdt_dev, wdog) +static bool early_enable; +module_param(early_enable, bool, 0); +MODULE_PARM_DESC(early_enable, + "Watchdog is started on module insertion (default=0)"); + struct omap_wdt_dev { struct watchdog_device wdog; void __iomem *base; /* physical */ @@ -279,6 +284,9 @@ static int omap_wdt_probe(struct platform_device *pdev) pm_runtime_put_sync(wdev->dev); + if (early_enable) + omap_wdt_start(&wdev->wdog); + return 0; } |