From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bh-25.webhostbox.net ([208.91.199.152]:45852 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751192AbbAMVHk (ORCPT ); Tue, 13 Jan 2015 16:07:40 -0500 Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1YB8gd-004LtP-Qp for linux-watchdog@vger.kernel.org; Tue, 13 Jan 2015 21:07:39 +0000 Date: Tue, 13 Jan 2015 13:06:23 -0800 From: Guenter Roeck To: Mike Looijmans Cc: wim@iguana.be, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [v3] gpio_wdt: Add "always_running" feature to GPIO watchdog Message-ID: <20150113210623.GA25920@roeck-us.net> References: <1416562828-3978-1-git-send-email-mike.looijmans@topic.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1416562828-3978-1-git-send-email-mike.looijmans@topic.nl> Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org On Fri, Nov 21, 2014 at 10:40:28AM +0100, Mike Looijmans wrote: > On some chips, like the TPS386000, the trigger cannot be disabled > and the CPU must keep toggling the line at all times. Add a switch > "always_running" to keep toggling the GPIO line regardless of the > state of the soft part of the watchdog. The "armed" member keeps > track of whether a timeout must also cause a reset. > > Signed-off-by: Mike Looijmans Reviewed-by: Guenter Roeck