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SubjectRe: USB rejecting sleep
On Mon, Dec 19, 2005 at 07:27:21AM +1100, Benjamin Herrenschmidt wrote:
> Hi David, Alan !
>
> What exactly changed in the recent USB stacks that is causing it to
> abort system suspend much more often ? I'm getting lots of user reports
> with 2.6.15-rc5 saying that they can't put their internal laptops to
> sleep, apparently because a driver doesn't have a suspend method
> (internal bluetooth in this case).
>
> It's never been mandatory so far for all drivers of all connected
> devices to have a suspend method... didn't we decide back then that
> disconneting those was the right way to go ?

Yes it is, and I have a patch in my tree now that fixes this up and
keeps the suspend process working properly for usb drivers that do not
have a suspend function.

Hm, I wonder if it should go in for 2.6.15?

thanks,

greg k-h
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