AC Power handling broken for desktops

[Olaf Hering]

 On Thu, Aug 25, Benjamin Herrenschmidt wrote:

> On Wed, 2005-08-24 at 13:54 +0200, Olaf Hering wrote:
> > My G4/450 runs without AC Power, according to /proc/pmu/info:
> > 
> > PMU driver version     : 2
> > PMU firmware version   : 0c
> > AC Power               : 0
> > Battery count          : 0
> > 
> > It should report 1. Where is the best place to get the
> > PMU_PWR_AC_PRESENT into ac_line_status?
> 
> Do we get the bit set from the PMU ? If not, maybe we should hard code
> that value on non-laptops

Appearently not, how do I check it?