Re: [Linaro-acpi] [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver

Will Deacon 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/

Any reason why we can't just keep it simple and write 0?