[PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver
From: linux@roeck-us.net (Guenter Roeck)
Date: 2016-02-04 16:47:01
Also in:
linux-devicetree, linux-watchdog, lkml
From: linux@roeck-us.net (Guenter Roeck)
Date: 2016-02-04 16:47:01
Also in:
linux-devicetree, linux-watchdog, lkml
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