Hi Gabriele,
> A simple watchdog driver for Digital-Logic's MSM-P5XEN PC104 unit.
> The watchdog is a LTC1232 controlled by a single I/O port @ 0x1037.
> The watchdog must be refreshed (writing a single byte) to the device
> at least every 600 msecs (which is a little of overhead, but PC104
> industrial applications requires a high degree of safety/reliability.)
I was looking at your code and have a question:
> +static void
> +wdt_ping(void)
> +{
> + /*
> + * Clear-pulse trailing edge scheduling.
> + *
> + * We use mod_timer() rather than add_timer() because a timer could
> + * be already activated.
> + * kernel/timer.c:
> + * "... since add_timer() cannot modify an already running timer."
> + */
> + mod_timer(&wdt_timer, jiffies + (HZ / 10));
> +
> + wdt_disable();
> +}
Shouldn't this be wdt_enable();?
Please clarify.
Thanks,
Wim.
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