From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Brannlund Subject: Minor acpi problems on nx6125 Date: Wed, 4 Apr 2007 20:31:34 +0000 (UTC) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Received: from main.gmane.org ([80.91.229.2]:40592 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750799AbXDDUfH (ORCPT ); Wed, 4 Apr 2007 16:35:07 -0400 Received: from root by ciao.gmane.org with local (Exim 4.43) id 1HZCC6-00061x-6f for linux-acpi@vger.kernel.org; Wed, 04 Apr 2007 22:35:02 +0200 Received: from jbrannlund.mathstat.dal.ca ([129.173.119.27]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 04 Apr 2007 22:35:02 +0200 Received: from johan_brn by jbrannlund.mathstat.dal.ca with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 04 Apr 2007 22:35:02 +0200 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Hi. I have an HP nx6125, whose acpi implementation seems to be somewhat notorious. With the most recent kernels, I now have most things working, there are just a few minor things left: 1. With the laptop running on AC, the fan is always on at a low speed. Unplugging the power makes the fan turn off (and re-plugging does not make it come back on). There is a "fan always on when on ac" option in the bios, but that's turned off. Does anyone have any idea why it does this? 2. I just looked into what sort of wakeup events this machine can process, but the list is somewhat hard to decipher: $ cat /proc/acpi/wakeup Device Sleep state Status C047 4 disabled C0AB 4 disabled C1D2 5 disabled C0DD 3 disabled C0E3 3 disabled C0E8 3 disabled C1D4 3 disabled C1D5 3 disabled How do I find out which devices these are? The hex codes do not appear in any other file in /proc or /sys. 3. When on battery, the max cpu frequency drops down from 1.8 ghz to 1.6 ghz. This is easily fixed by echoing back the higher value into the appropriate file in /sys, but it's still somewhat annoying. I assume this is the bios playing tricks on me? By the way, I'm running the latest bios available from HP, F.11, released August 29, 2006. Thanks in advance for any help! - Johan