Date: Wed, 16 Jul 2003 00:31:35 -0700
From: Greg KH <greg@kroah.com>
To: CaT <cat@zip.com.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.0-t1: i2c+sensors still whacky (hi Greg :)
Message-ID: <20030716073135.GA5338@kroah.com>
References: <20030715090726.GJ363@zip.com.au> <20030715161127.GA2925@kroah.com> <20030716060443.GA784@zip.com.au> <20030716061009.GA5037@kroah.com> <20030716062922.GA1000@zip.com.au>
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On Wed, Jul 16, 2003 at 04:29:22PM +1000, CaT wrote:
> On Tue, Jul 15, 2003 at 11:10:09PM -0700, Greg KH wrote:
> > On Wed, Jul 16, 2003 at 04:04:43PM +1000, CaT wrote:
> > > On Tue, Jul 15, 2003 at 09:11:27AM -0700, Greg KH wrote:
> > > Did I do the right thing?
> > 
> > Looks good, but are you _really_ building all of those drivers into your
> > kernel?  Make them modules, that way booting will not require a small
> 
> No. Just i2c-dev, i2c-core, i2c-sensor, i2c-piix4 and adm1021. Sorry
> for not weeding out the useless stuff above. I was still waking up. :)
> 
> > nap :)
> 
> :)
> 
> > Then load only the i2c bus driver that you have.  See if that causes the
> > system to slow down, or cause any kernel log messages?
> 
> i2c alone does not.
> 
> > Only then try loading a i2c client driver, for your hardware.
> 
> I can go through this again. Do you want me to insert any further
> debugging stuff?
> 
> > Exactly what i2c hardware do you have anyway?
> 
> PIIX4 and ADM1021.
> 
> .config has the following:
> 
> CONFIG_SENSORS_ADM1021=y
> CONFIG_I2C=y
> CONFIG_I2C_CHARDEV=y
> CONFIG_I2C_PIIX4=y
> CONFIG_I2C_SENSOR=y

Please change them to =m so that it's easier to try to debug this.

Then just load the i2c_piix4 module.  If things still work just fine,
then try the i2c-adm1021 driver.  See what the kernel log says then.

thanks,

greg k-h
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