On Thu, Feb 04, 2016 at 01:18:42AM +0800, fu.wei@xxxxxxxxxx wrote:
> +static int sbsa_gwdt_keepalive(struct watchdog_device *wdd)
> +{
> + struct sbsa_gwdt *gwdt = to_sbsa_gwdt(wdd);
> +
> + /*
> + * Writing WRR for an explicit watchdog refresh.
> + * You can write anyting(like 0xc0ffee).
> + */
> + writel(0xc0ffee, gwdt->refresh_base + SBSA_GWDT_WRR);
> +
> + return 0;
> +}
You might get in trouble for that. 0xd09f00d is probably less poisonous.
http://www.petpoisonhelpline.com/poison/caffeine/
Will
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