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

[Fu Wei]

Hi

On 5 February 2016 at 00:46, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> On 02/04/2016 08:37 AM, Timur Tabi wrote:
>>
>> 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?
>
>
> +1

yes, we can, just "0" would be fine, will do.

Thanks :-)

>
> Guenter
>



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Fu Wei
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