Re: term_adt746x: Invert bit required on this Powerbook G4

2009-11-05 Thread Max Vozeler
On Wed, Nov 04, 2009 at 01:23:55PM +0100, Max Vozeler wrote: > After some poking around, in which everything seemed to be > according to plan including write of 0 to both FAN_SPD_SET regs, > I noticed that explicitly *setting* the invert bit as in > > -write_reg(th,

term_adt746x: Invert bit required on this Powerbook G4

2009-11-05 Thread Max Vozeler
I installed Ubuntu 8.10 on this Powerbook G4 ("alu" I think) for a friend of mine. As soon as therm_adt746x got loaded, the fan turned into a noise steam engine. This was on Ubuntu's 2.6.31 kernel (2.6.31-14-powerpc) which includes 0512a9a8e277a9de2. I could reproduce it with latest mainline a