On Sat, 12 May 2007, Alan Stern wrote:
> > While we are at it usb related powerhogs on this macbook pro are
> > uhci_hcd (usb keyboard) and usb_hcd_poll_rh_status (rh_timer_func)
> > too...
> They would use less power if the UHCI host controller were suspended.
> But obviously it cannot be suspended while devices attached to it (such
> as the USB keyboard and the appletouch device) remain active.
A sidenote for completness, when this has been mentioned: Oliver has been
working on autosuspend support for HID devices, he sent me some (yet
incomplete) patches some time ago. So autosuspending of USB
keyboards/mice/etc. is being worked on.
Oliver, do you have any update please?
Thanks,
--
Jiri Kosina
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