Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753654AbZJEPiJ (ORCPT ); Mon, 5 Oct 2009 11:38:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753623AbZJEPiI (ORCPT ); Mon, 5 Oct 2009 11:38:08 -0400 Received: from mail-bw0-f210.google.com ([209.85.218.210]:55283 "EHLO mail-bw0-f210.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751218AbZJEPiH (ORCPT ); Mon, 5 Oct 2009 11:38:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=DArPmO8oJ26Ovuwo324Tl4ex5SngJq+jk9ymPqh0yzpEtFJe/SR5y8vzkLSXFCh6kb U1k6PkPVQYdWTRzevRYDL9DMbzKI6MrZ4GP5mk1sASZM8QOW4WqmeA6l9f9XElkeex2L cUbI8gIylUqtzua/OPqMb1TPq1OoyGZlqRTyA= MIME-Version: 1.0 In-Reply-To: <4AC939BB.8090600@wasp.net.au> References: <68676e00909200520s7730b516v4e0d6c17d529d0a7@mail.gmail.com> <4AC939BB.8090600@wasp.net.au> Date: Mon, 5 Oct 2009 17:37:29 +0200 Message-ID: <68676e00910050837g2006bfb8j349891504e474a95@mail.gmail.com> Subject: Re: [lm-sensors] it87 sensors need an ACPI driver (2.6.31) From: Luca Tettamanti To: Brad Campbell Cc: lm-sensors@lm-sensors.org, Linux Kernel Mailing List Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1811 Lines: 41 On Mon, Oct 5, 2009 at 2:11 AM, Brad Campbell wrote: > Luca Tettamanti wrote: >> On Sun, Sep 20, 2009 at 10:20 AM, wixor wrote: >>> I have also discovered that dsdt contains description of what is >>> connected to each it87 input. Maybe it has also some code to access >>> the chip? In /proc/acpi I can read only one temperature, while the >>> chip measures three temperatures, fan speeds and voltages. This is >>> desktop pc with ASUS A8N1-E maniboard, athlon64 and nforce4 chipset. >> >> Try the asus_atk0110 driver, it handles the ACPI hwmon interface on >> Asus motherboards. If it does not work then please send a dump of your >> DSDT (/sys/firmware/acpi/tables/DSDT). > > Vanilla Kernel 2.6.31.1 fails to load it87 on my machine with the same > messages as posted above. > > [71916.534278] it87: Found IT8716F chip at 0x290, revision 0 > [71916.535783] it87: in3 is VCC (+5V) > [71916.537239] it87: in7 is VCCH (+5V Stand-By) > [71916.538763] ACPI: I/O resource it87 [0x295-0x296] conflicts with ACPI > region IP__ [0x295-0x296] > [71916.540365] ACPI: Device needs an ACPI driver > > In addition, asus_atk0110 loads but leaves no trace in dmesg when loaded. That's good ;-) The driver is quiet when everything is ok. You should see the corresponding entries under /sys/class/hwmon/hwmonN; upgrade lm-sensor package to version 3.1.1, older versions do not support ACPI devices. > Motherboard is an Asus M2N32-WS. DSDT attached. >From a quick glance it should work. If it doesn't enable CONFIG_HWMON_DEBUG_CHIP. Luca -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/