From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751243AbWA0EPV (ORCPT ); Thu, 26 Jan 2006 23:15:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751244AbWA0EPV (ORCPT ); Thu, 26 Jan 2006 23:15:21 -0500 Received: from flock1.newmail.ru ([212.48.140.157]:31362 "HELO flock1.newmail.ru") by vger.kernel.org with SMTP id S1751243AbWA0EPU (ORCPT ); Thu, 26 Jan 2006 23:15:20 -0500 From: Andrey Borzenkov To: Rudolf Marek Subject: Re: [lm-sensors] 2.6.15: lm90 0-004c: Register 0x13 read failed (-1) Date: Fri, 27 Jan 2006 07:15:16 +0300 User-Agent: KMail/1.9.1 Cc: Jean Delvare , linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org References: <200601142223.35838.arvidjaar@newmail.ru> <200601152248.07800.arvidjaar@newmail.ru> <43CAB1B7.6020903@sh.cvut.cz> In-Reply-To: <43CAB1B7.6020903@sh.cvut.cz> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601270715.16881.arvidjaar@newmail.ru> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Sunday 15 January 2006 23:33, Rudolf Marek wrote: > Hello all, > > > this appears simply a probing for non-existent i2c ports (correct me if I > > am wrong) presumably by eeprom driver. > > yes I think you are right. (ADD/2 is the address of chip, that it tries to > access) > > > Second block are errors from lm90 for different registers: > > > > Jan 15 22:24:02 cooker kernel: i2c_adapter i2c-0: Transaction (pre): > > STS=04, TYP=10, CMD=01, ADD=99, DAT0=a0, DAT1=10 > > Jan 15 22:24:02 cooker kernel: i2c_adapter i2c-0: Transaction (post): > > STS=14, TYP=10, CMD=01, ADD=99, DAT0=29, DAT1=10 > > Jan 15 22:24:02 cooker kernel: i2c_adapter i2c-0: Transaction (pre): > > STS=04, TYP=10, CMD=08, ADD=98, DAT0=29, DAT1=10 > > Jan 15 22:24:02 cooker kernel: i2c_adapter i2c-0: Error: command never > > completed > > Jan 15 22:24:02 cooker kernel: i2c_adapter i2c-0: Transaction (post): > > STS=04, TYP=10, CMD=08, ADD=98, DAT0=29, DAT1=10 > > Jan 15 22:24:02 cooker kernel: lm90 0-004c: Register 0x8 read failed (-1) I still did not have much time to spend on it but booting today I suddenly got i2c_adapter i2c-0: Unsupported chip (man_id=0x41, chip_id=0x42). I begin to suspect that it is still lm90 (at least partly). Transacton did not fail (otherwise we were not here) but returned some strange value. Anyone knows if such chip really exits? TIA - -andrey -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) iD8DBQFD2Z5UR6LMutpd94wRAmaYAKCAdwCutdUWK+RFbQu9nMiLuIl6jACdGgj9 IHiDsWm37Xr4UWmQYbvwIOk= =a1Ao -----END PGP SIGNATURE-----