From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933071AbaLDTF5 (ORCPT ); Thu, 4 Dec 2014 14:05:57 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:36300 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932440AbaLDTFy (ORCPT ); Thu, 4 Dec 2014 14:05:54 -0500 Date: Thu, 4 Dec 2014 11:05:50 -0800 From: Guenter Roeck To: Nishanth Menon Cc: Jean Delvare , linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org, linux-omap@vger.kernel.org Subject: Re: [PATCH] hwmon: (gpio-fan) Add a shutdown handler to poweroff the fans Message-ID: <20141204190550.GB16925@roeck-us.net> References: <1417712336-31070-1-git-send-email-nm@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1417712336-31070-1-git-send-email-nm@ti.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020209.5480B092.023B,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 12 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 04, 2014 at 10:58:56AM -0600, Nishanth Menon wrote: > Poweroff the fans when shutting down the system. Else, > echo '1' > /sys/class/hwmon/hwmon0/fan1_target; poweroff leaves the > fan running if the System power off does not drive the gpio expander > which might control the fan power supply. > > Signed-off-by: Nishanth Menon > --- Applied to hwmon-next. Thanks, Guenter