[PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver

On 02/04/2016 08:37 AM, Timur Tabi wrote:

Will Deacon wrote:

quoted

quoted

+static int sbsa_gwdt_keepalive(struct watchdog_device *wdd)

quoted

+{
+    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?

+1

Guenter