[PATCH] Fix sleep/wakeup problems on iBook G3

[Benjamin Herrenschmidt]

> I've been having various trouble with my iBook lately, including random
> freezes, not waking up after going to sleep sometimes, and sometimes not
> going to sleep. Since applying the patch you posted, everything seems
> fine, though I may be speaking too soon.
> 
> My /proc/cpuinfo for reference:
>  processor	: 0
>  cpu		: 750FX
>  temperature 	: 0-3 C (uncalibrated)
>  clock		: 400MHz
>  revision	: 2.3 (pvr 7000 0203)
>  bogomips	: 793.71
>  machine		: PowerBook4,3
>  motherboard	: PowerBook4,3 MacRISC2 MacRISC Power Macintosh
>  detected as	: 257 (iBook 2 rev. 2)
>  pmac flags	: 0000001b
>  L2 cache	: 512K unified
>  memory		: 256MB
>  pmac-generation	: NewWorld
> 
> Note that the maximum CPU speed is 900 MHz.

Can you also check my other patch which fixes cpufreq as well ? And test
if it's reliable wether you sleep at low or high speed ?

Thanks,
Ben.