On Sun, Jan 05, 2014 at 06:37:21PM +0100, Sebastian Hesselbarth wrote: > If you mean clock-gated with "powered down", the code is safe. It > enables the clock gate prior reading from the controller. Or is there > another way to power down the controller, so you cannot read from the > controller registers? There is a clock gate and a power down on kirkwood at least, Linux has no code for controlling the powerdown In any event, I think processing a disabled DT node is not great.. Jason -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html