CCing myself On Wed, Aug 14, 2013 at 1:24 PM, Vivek Gautam <[email protected]> wrote: > Hi all, > > > Going through the power suspend/resume sequence of USB, got hit by a doubt. > > I am not able to figure out how the USB core driver takes care of > devices and root-hubs across suspend/resume. Are the device contexts > saved somewhere and then restored back on resume ? > How does the suspend/resume sequence taken care by "drivers/usb/core/.." ? > > One more question here: > If a hub on USB bus is getting re-enumerated, is it really necessary > that its child devices shall also be re-enumerated ? Is there someway > out in which we can save the child-devices' context pointers and then > once hub has been re-enumerated back, we restore back them. > > Can someone please give some pointers on this. > > Thanks!! > > > -- > Best Regards > Vivek
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