Re: [patch]full autosuspend for USB HID

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On Wed, 7 May 2008, Jiri Kosina wrote:

> On Wed, 7 May 2008, Alan Stern wrote:
> 
> > > Unfortunately, I vaguely remember that some keyboards exposed the 
> > > behaviors only when connected to certain HCI controllers, so building 
> > > the whitelist might not be completely trivial.
> > Can we find out what Windows and OS-X do and copy them?
> 
> Actually I don't think they do runtime power management on USB HID 
> devices. At least I have never seen any windows machine to make the 
> USB keyboard LEDs to go off :)

I have a vague memory of seeing somewhere a list of keyboard types that 
one or the other of those OSs _would_ autosuspend.  It was pretty 
short, including only the Apple keyboard and a couple of others.

Unfortunately I don't remember _where_ I saw that list...

Alan Stern

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