PSARC 2009/689 Audio DDI Simplifications PSARC 2009/674 Decoupling audio device interrupts 6921849 interrupt free audio 6921851 audio DDI simplifications 6930541 Synchronization issue between usb_ac and usb_as
PSARC 2009/384 audiosbp16x audio driver 6878663 desire driver for P16X audio part