From: Will Deacon <will.deacon@arm.com>
To: fu.wei@linaro.org
Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
wim@iguana.be, linux@roeck-us.net, corbet@lwn.net,
catalin.marinas@arm.com, Suravee.Suthikulpanit@amd.com,
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@lists.linaro.org, rruigrok@codeaurora.org,
harba@codeaurora.org, cov@codeaurora.org, timur@codeaurora.org,
dyoung@redhat.com, panand@redhat.com, graeme.gregory@linaro.org,
al.stone@linaro.org, hanjun.guo@linaro.org, jcm@redhat.com,
arnd@arndb.de, leo.duran@amd.com, sudeep.holla@arm.com
Subject: Re: [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver
Date: Thu, 4 Feb 2016 16:31:02 +0000 [thread overview]
Message-ID: <20160204163101.GH17257@arm.com> (raw)
In-Reply-To: <1454519923-25230-5-git-send-email-fu.wei@linaro.org>
On Thu, Feb 04, 2016 at 01:18:42AM +0800, fu.wei@linaro.org 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/
Will
next prev parent reply other threads:[~2016-02-04 16:31 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 [this message]
2016-02-04 16:37 ` Timur Tabi
2016-02-04 16:46 ` Guenter Roeck
2016-02-05 8:52 ` Fu Wei
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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