Hi Guenter,
> Add early_disable module parameter to match functionality previously
> available in the w83697hf_wdt driver.
>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/watchdog/w83627hf_wdt.c | 15 ++++++++++++---
> 1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
> index b1da0c1..7165704 100644
> --- a/drivers/watchdog/w83627hf_wdt.c
> +++ b/drivers/watchdog/w83627hf_wdt.c
> @@ -64,6 +64,10 @@ MODULE_PARM_DESC(nowayout,
> "Watchdog cannot be stopped once started (default="
> __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
>
> +static int early_disable;
> +module_param(early_disable, int, 0);
> +MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)");
> +
> /*
> * Kernel methods.
> */
> @@ -208,9 +212,14 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip)
>
> t = superio_inb(cr_wdt_timeout);
> if (t != 0) {
> - pr_info("Watchdog already running. Resetting timeout to %d sec\n",
> - wdog->timeout);
> - superio_outb(cr_wdt_timeout, wdog->timeout);
> + if (early_disable) {
> + pr_warn("Stopping previously enabled watchdog until userland kicks in\n");
> + superio_outb(cr_wdt_timeout, 0);
> + } else {
> + pr_info("Watchdog already running. Resetting timeout to %d sec\n",
> + wdog->timeout);
> + superio_outb(cr_wdt_timeout, wdog->timeout);
> + }
> }
>
> /* set second mode & disable keyboard turning off watchdog */
Has been added to linux-watchdog-next.
Kind regards,
Wim.
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