linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [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 at 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

  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 at linaro.org
2016-02-03 17:18 ` [PATCH v10 1/5] Documentation: add sbsa-gwdt driver documentation fu.wei at linaro.org
2016-02-03 17:18 ` [PATCH v10 2/5] ARM64: add SBSA Generic Watchdog device node in foundation-v8.dts fu.wei at linaro.org
2016-02-03 17:18 ` [PATCH v10 3/5] ARM64: add SBSA Generic Watchdog device node in amd-seattle-soc.dtsi fu.wei at linaro.org
2016-02-03 17:18 ` [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver fu.wei at linaro.org
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 at linaro.org
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160204163101.GH17257@arm.com \
    --to=will.deacon@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).