From: Fu Wei <fu.wei@linaro.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: "Timur Tabi" <timur@codeaurora.org>,
"Will Deacon" <will.deacon@arm.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Paweł Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>,
"Wim Van Sebroeck" <wim@iguana.be>, "Jon Corbet" <corbet@lwn.net>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Suravee Suthikulpanit" <Suravee.Suthikulpanit@amd.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-watchdog@vger.kernel.org, linux-doc@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"Linaro ACPI Mailman List" <linaro-acpi@lists.linaro.org>,
rruigrok@codeaurora.org, "Abdulhamid,
Harb" <harba@codeaurora.org>,
"Christopher Covington" <cov@codeaurora.org>,
"Dave Young" <dyoung@redhat.com>,
"Pratyush Anand" <panand@redhat.com>,
"G Gregory" <graeme.gregory@linaro.org>,
"Al Stone" <al.stone@linaro.org>,
"Hanjun Guo" <hanjun.guo@linaro.org>,
"Jon Masters" <jcm@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>,
"Leo Duran" <leo.duran@amd.com>,
"Sudeep Holla" <sudeep.holla@arm.com>
Subject: Re: [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver
Date: Fri, 5 Feb 2016 16:52:55 +0800 [thread overview]
Message-ID: <CADyBb7u1rN9f8A+eeC4-BgLyjnhYbgyQfepRDy0OmMmMWxD6sQ@mail.gmail.com> (raw)
In-Reply-To: <56B38079.10607@roeck-us.net>
Hi
On 5 February 2016 at 00:46, Guenter Roeck <linux@roeck-us.net> 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
>
--
Best regards,
Fu Wei
Software Engineer
Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch
Ph: +86 21 61221326(direct)
Ph: +86 186 2020 4684 (mobile)
Room 1512, Regus One Corporate Avenue,Level 15,
One Corporate Avenue,222 Hubin Road,Huangpu District,
Shanghai,China 200021
next prev parent reply other threads:[~2016-02-05 8:52 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 17:18 [PATCH v10 0/5] Watchdog: introduce ARM SBSA watchdog driver fu.wei
2016-02-03 17:18 ` [PATCH v10 1/5] Documentation: add sbsa-gwdt driver documentation fu.wei
2016-02-03 17:18 ` [PATCH v10 2/5] ARM64: add SBSA Generic Watchdog device node in foundation-v8.dts fu.wei
2016-02-03 17:18 ` [PATCH v10 3/5] ARM64: add SBSA Generic Watchdog device node in amd-seattle-soc.dtsi fu.wei
2016-02-03 17:18 ` [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver fu.wei
2016-02-03 17:48 ` Timur Tabi
2016-02-03 17:57 ` Fu Wei
2016-02-03 17:58 ` Timur Tabi
2016-02-03 18:09 ` Fu Wei
2016-02-03 18:12 ` Timur Tabi
2016-02-04 16:25 ` Mathieu Poirier
2016-02-05 9:01 ` Fu Wei
2016-02-04 16:31 ` Will Deacon
2016-02-04 16:37 ` Timur Tabi
2016-02-04 16:46 ` Guenter Roeck
2016-02-05 8:52 ` Fu Wei [this message]
2016-02-03 17:18 ` [PATCH v10 5/5] Watchdog: ARM SBSA Generic Watchdog half timeout panic support fu.wei
2016-02-03 17:27 ` Timur Tabi
2016-02-03 17:49 ` Fu Wei
2016-02-03 17:53 ` Timur Tabi
2016-02-03 18:06 ` Fu Wei
2016-02-03 18:08 ` Timur Tabi
2016-02-03 18:18 ` Fu Wei
2016-02-03 18:26 ` Timur Tabi
2016-02-03 18:37 ` Fu Wei
2016-02-03 18:45 ` Timur Tabi
2016-02-03 23:00 ` Fu Wei
2016-02-04 5:17 ` Guenter Roeck
2016-02-04 13:48 ` Timur Tabi
2016-02-04 14:41 ` Guenter Roeck
2016-02-05 9:51 ` Fu Wei
2016-02-05 13:02 ` Thomas Petazzoni
2016-02-05 13:08 ` Timur Tabi
2016-02-05 13:33 ` Thomas Petazzoni
2016-02-05 14:42 ` Guenter Roeck
2016-02-05 18:21 ` Fu Wei
2016-02-05 23:54 ` Guenter Roeck
2016-02-06 18:02 ` Fu Wei
2016-02-06 18:55 ` Timur Tabi
2016-02-07 2:02 ` Fu Wei
2016-02-06 18:57 ` Guenter Roeck
2016-02-07 2:12 ` Fu Wei
2016-02-04 16:32 ` Mathieu Poirier
2016-02-04 16:41 ` Guenter Roeck
2016-02-04 16:43 ` Timur Tabi
2016-02-05 9:20 ` Fu Wei
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