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:
> 
> > One big problem we always faced with autosuspend for keyboards is that 
> > most of them were not able to autoresume quickly enough to avoid losing 
> > keystrokes.  Isn't that still a problem?
> 
> Hi Alan,
> 
> it definitely is, but with autosuspend defaulting to off, and possibility 
> of whitelisting known-good keyboards, we (or HAL, respectively) can still 
> turn autosupend on those that are known to work properly, and still save 
> some power on some systems.
> 
> 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?

Alan Stern

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