CyanogenMod/samsung-kernel-c1 — comment on commit e5964b20bc0826cef45f117864374b1fb17709c6
File:  line 0
By adamg-xda:

The phone is still waking from deep sleep at regular intervals but not as much as before, probably get a days use out of the phone now, I guess we are stuck with this problem for now, atleast until Google pushes ICS code which should have better support for bcm4330.