On Sun, Sep 7, 2014 at 11:36 PM, AYAN KUMAR HALDER <ayankumarh@xxxxxxxxx> wrote: > On Mon, Sep 8, 2014 at 1:50 AM, Ran Shalit <ranshalit@xxxxxxxxx> wrote: >> >> >> On Sun, Sep 7, 2014 at 11:14 PM, AYAN KUMAR HALDER <ayankumarh@xxxxxxxxx> >> wrote: >>> On Sat, Sep 6, 2014 at 9:56 PM, Ran Shalit <ranshalit@xxxxxxxxx> wrote: >>>> Hello >>>> >>>> What does it mean device without wakeup source in terms of runtime PM ? >>>> >>> Can you give some source/reference where you came across this terminology. >>> "device without wakeup source" > If I am not mistaken, it takes about device without wakeup source in > Suspend to Ram > which is system power management and not runtime power management. > In this respect it means, the device cannot wake-up the system from > suspend state. > Such devices are completely powered down/clock disabled in suspend state. > Devices which have wakeup source like RTC are not powered down completely > so as to generate a wakeup interrupt. This would try to wakeup the system. > > Sorry, I am not aware about "device without wakeup source" in terms of > runtime pm. > Hi, How should a wakeup source for a device be configured in code. I could not find it documented anywhere. Thanks very much, Ran _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies