2.6.16 backtrace at boot (Ibook G4) (related to "PowerBook5,4 -- no sound?")

[Michael Schmitz]

> >   arch/powerpc/platforms/powermac/setup.c:721: error: 'mach_powermac' undeclared here (not in a function)
> >   arch/powerpc/platforms/powermac/setup.c:721: warning: type defaults to 'int' in declaration of 'mach_powermac'
> >   make[2]: *** [arch/powerpc/platforms/powermac/setup.o] Error 1
> >   make[1]: *** [arch/powerpc/platforms/powermac] Error 2
> >   make: *** [arch/powerpc/platforms] Error 2

That's how far I got on my own (didn't try Bens patch yet but machine_id
is in fact still OK in the module, so exporting the necessary bits should
fix it.

Commenting out the -ENODEV return gives me working sound; didn't I mention
that?

> > However, I tried adding "EXPORT_SYMBOL(mach_powermac);" after the
> > define_machine(powermac) and now sound works for me with my original
> > I2C_POWERMAC=y SND_POWERMAC=m configuration.
>
> Yup, Paul has a working patch already, will be in 2.6.17 soonish.

I'll pull the current tree as soon as I'm back at the lab.

	Michael