On Mon, Jul 20, 2015 at 02:39:58PM -0500, Bin Liu wrote: > On Mon, Jul 20, 2015 at 2:10 PM, Felipe Balbi <ba...@ti.com> wrote: > > On Mon, Jul 20, 2015 at 02:02:30PM -0500, Bin Liu wrote: > >> Hi, > >> > >> I was trying to understand how remote wakeup works in the gadget framework. > >> > >> It seems most UDC drivers define .wakeup() call, which is invoked by > >> usb_gadget_wakeup() wrapper. But none of the gadget drivers (except > >> g_zero) calls it. Does it mean the gadget framework does not support > >> remote wakeup or there is something I missed? > >> > >> By the way, I also found [1] which mentions remote wakeup is not > >> support in gadget, except g_zero. > > > > yeah, it needs to be added on a per-gadget basis. > > So there is nothing preventing to add the feature, it was not in there > (yet) only because no one really wanted it, right?
s/wanted/implemented :-) I'm sure many would want it, just nobody has sat down to write it. -- balbi
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