Re: Fan control 2.6.15-rc6 on PowerMac 8,2 not working
On Thu, 2005-12-22 at 16:01 +0200, Eduardo Trápani wrote:
> > You need to enable CONFIG_CPU_FREQ, then powermac support for it
> > (CPU_FREQ_PMAC64), then you can enable the windfarm driver for your
> > machine (CONFIG_WINDFARM_PM81)
>
> I did it, but still the fan stays on all the time once it starts. I think it stayed off a bit longer this time though, the X server had already started by the time the fan went on.
>
> I attached to this message the new dmesg, config and cpuinfo, just in case.
>
> Maybe these lines (inside dmesg.txt) have something to do with it, looks like the smu-i2c bus is registered a bit too late, or maybe its registration is triggered by windfarm ... I don't know.
>
> windfarm: SMU i2c bus 0x0 not found in device-tree !
> i2c-dev: adapter [smu-i2c-00] registered as minor 7
> SMU i2c bus 0 registered
>
> Should I be trying a modular version? You had mentioned that not all dependencies were right, that's why I compiled everything in.
No, that error is harmless.
In drivers/macintosh/windfarm_pm81.c, windfarm_smu_controls.c and
windfarm_smu_sensors.c, change:
#undef DEBUG
to
#define DEBUG
And tell me the new dmesg output. Also send me a tarball
of /proc/device-tree
Ben.
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