On Thu, May 6, 2010 at 8:45 PM, mgross <markgross@xxxxxxxxxxx> wrote: > On Thu, May 06, 2010 at 06:09:56PM +0100, Matthew Garrett wrote: >> On Thu, May 06, 2010 at 10:01:51AM -0700, Tony Lindgren wrote: >> >> > Or are you suspending constantly, tens of times per minute even if >> > there's no user activity? >> >> In this case you'd be repeatedly trying to suspend until the modem >> driver stopped blocking it. It's pretty much a waste. > > > lets not go off in the weeds for the wrong things now. The answer to > the retry is at most one time. The first time would be blocked, then > the suspend enable would need to re-enabled under user mode control that > would, buy that time, know it has to ack to the modem to stop rejecting > the suspend attempt. > This is incorrect in the general case. User-space has no way of knowing which driver blocked suspend or when it will stop blocking suspend. -- Arve Hjønnevåg _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
