On Dec. 22, 2006 Pavel Machek wrote: > Couple of watts is not that bad, considering usb still eats 4W more > than it should. The USB autosuspend mechanism has been present for a while in -mm and is included in 2.6.20-rc (although you have to turn on CONFIG_USB_SUSPEND, which is off by default -- it would be nice to change that). Has anybody tried doing some real-world measurements to see if it actually makes a significant improvement in power usage? Alan Stern
