From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Thu, 03 Apr 2014 15:07:26 +0000 Subject: Re: [lm-sensors] [PATCH] fancontrol aborts after suspend/resume Message-Id: <533D792E.9070704@roeck-us.net> List-Id: References: <201404021253.49647.l.lunak@centrum.cz> In-Reply-To: <201404021253.49647.l.lunak@centrum.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org On 04/03/2014 07:31 AM, Lubos Lunak wrote: > On Thursday 03 of April 2014, Jean Delvare wrote: >> Hi Lubos, >> >> On Wed, 2 Apr 2014 12:53:49 +0200, Lubos Lunak wrote: >>> if system running fancontrol is suspended and resumed, fancontrol will >>> abort, as writing the pwm value will fail because of pwm control being >>> set to automatic control after the resume (google for 'fancontrol >>> suspend' for various discussions about this). The attached patch fixes >>> the problem. >> >> I'm afraid this is fixing the problem in the wrong place. The BIOS is >> responsible for restoring the hardware settings at resume time. Failing >> that, the kernel should do it. >> >> So you should first look for a BIOS update, even though the chances >> that it fixes this specific problem are rather low. Then you should >> tell us which hwmon driver you are using, so that we can add proper >> suspend/resume code to it. > > hwmon_vid > Whatever it is, it is not hwmon_vid, sorry. hwmon_vid is just a small module which translates VID data into voltages. Guenter _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors