Hello everybody, one 3G modem was connected on my DM6446's usb port, i want to consume less power when there are no datas to transfer through usb port. I have two questions to ask below: (1)how to close usb host to power down mode? (2) If i put the usb host to power down mode,how the usb to be wakeup by the usb device such as 3G modem?
thanks for any advices. 2010-03-24 huangsw
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