Messages in this thread | | | Subject | Re: [PATCH 6/6] USB / PM: Allow USB devices to remain runtime-suspended when sleeping | From | Oliver Neukum <> | Date | Wed, 01 Apr 2015 14:40:50 +0200 |
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On Tue, 2015-03-31 at 13:09 -0400, Alan Stern wrote: > In other words, if the device is currently in runtime suspend with > remote wakeup enabled, but device_may_wakeup() returns 0 (so that the > device should be disabled for wakeup when the system goes into > suspend), then the prepare callback has to return 0. > > Therefore what you need to do here is something like this: > > struct usb_device *udev = to_usb_device(dev); > > /* Return 0 if the current wakeup setting is wrong, otherwise > 1 */
And the other way round?
Regards Oliver
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