Hi, None of IEEE-802.15.4 drivers implement power management. But devices (AT86RF230, CC2520) will operate in different power modes. Why cant we add these functionalities to the driver, so that we can save the overall system power. Thanks and Regards, Varka Bhadram, -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html