Hi! > > USB devices prevent entering C3 and any interesting powersaving, > > try without USB... > > Why do USB devices prevent C3? If it was because of the timer polling > in the root hub, I believe that should be fixed now. > > Or is there some other reason?
Yes. UHCI zas keeps doing DMA all the time.... It can be worked around, but it means proper usb powermanagment support. Pavel -- teflon -- maybe it is a trademark, but it should not be. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/