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From: Juergen Bausa <Juergen.Bausa@web.de>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] dme1737 0-002e: Write to register 0x30 failed!
Date: Wed, 17 Oct 2007 18:56:49 +0000	[thread overview]
Message-ID: <1702990916@web.de> (raw)
In-Reply-To: <1642847378@web.de>

Jean, Juerg,


> -----Ursprüngliche Nachricht-----
> Von: "Juerg Haefliger" <juergh@gmail.com>
> Gesendet: 09.10.07 18:08:33
> An: "Jean Delvare" <khali@linux-fr.org>
> CC: lm-sensors@lm-sensors.org
> Betreff: Re: [lm-sensors] dme1737 0-002e: Write to register 0x30 failed!


> > >
> > > not much information:
> > > /var/log/messages.0:Oct  4 00:17:43 lisa kernel: dme1737 0-002e: Write to register 0x30 failed (-1)! Please report to the driver maintainer.
> >
> > As I expected...
> >
> > > i2c_nforce2             7232  0
> 
> Yes, I looked at the driver and it indeed only returns -1 on error.
> 
> > Juerg, you could patch i2c-nforce2 to return more useful error codes.
> > Such a patch could go upstream. Alternatively, building the i2c-nforce2
> > driver with CONFIG_I2C_DEBUG_BUS=y may provide some hints.
> 
> I was thinking of doing that. First I have to try to recreate the
> problem on my machine.
> 
> Juergen: Do you feel like recompiling i2c_nforce2 with debugging enabled?
> 

Here is what I found in /var/log:

/var/log/messages:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-0: nForce2 SMBus adapter at 0x4c00
/var/log/messages:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-1: nForce2 SMBus adapter at 0x4c40
/var/log/messages:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-0: Found a DME1737 chip at 0x2e (rev 0x8a)

/var/log/debug:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-0: SMBus Timeout! (0x10)
/var/log/debug:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-0: SMBus Timeout! (0x10)
/var/log/debug:Oct 17 09:16:00 lisa kernel: i2c_adapter i2c-1: SMBus Timeout! (0x10)
/var/log/debug:Oct 17 19:35:30 lisa kernel: i2c_adapter i2c-0: SMBus Timeout! (0x1a)

/var/log/messages:Oct 17 09:16:00 lisa kernel: dme1737 0-002e: Optional features: pwm3=yes, pwm5=no, pwm6=no, fan3=no, fan4=yes, fan5=no, fan6=no.
/var/log/messages:Oct 17 19:35:30 lisa kernel: dme1737 0-002e: Write to register 0x30 failed (-1)! Please report to the driver maintainer.

Juergen
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  parent reply	other threads:[~2007-10-17 18:56 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-25 19:08 [lm-sensors] dme1737 0-002e: Write to register 0x30 failed! Juergen Bausa
2007-10-01 17:44 ` Juerg Haefliger
2007-10-01 19:22 ` Juergen Bausa
2007-10-01 21:39 ` Juerg Haefliger
2007-10-01 21:50 ` Jean Delvare
2007-10-08 18:31 ` Juergen Bausa
2007-10-09  7:03 ` Jean Delvare
2007-10-09 16:08 ` Juerg Haefliger
2007-10-09 19:41 ` Juergen Bausa
2007-10-10 17:12 ` Juerg Haefliger
2007-10-11  7:45 ` Jean Delvare
2007-10-17 18:56 ` Juergen Bausa [this message]
2007-10-17 19:43 ` Juerg Haefliger
2007-10-17 21:32 ` Jean Delvare
2007-10-18  4:53 ` Juerg Haefliger
2007-10-19 15:07 ` Jean Delvare
2007-10-20 19:28 ` Juergen Bausa
2007-10-20 19:39 ` Juergen Bausa
2007-10-21 18:40 ` Mark M. Hoffman
2007-10-21 19:14 ` Jean Delvare
2007-10-21 19:37 ` Jean Delvare
2007-10-22 16:02 ` Juerg Haefliger
2007-10-22 16:05 ` Juerg Haefliger
2007-10-23 12:08 ` Jean Delvare
2007-10-23 12:22 ` Jean Delvare
2007-10-23 20:44 ` Juergen Bausa
2007-10-23 21:54 ` Rudolf Marek
2007-10-24  8:48 ` Jean Delvare
2007-10-29 21:23 ` Rudolf Marek
2007-10-30  2:52 ` Juerg Haefliger
2007-10-31  2:40 ` Juerg Haefliger

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