On Mon, Jul 20, 2015 at 2:53 PM, Felipe Balbi <ba...@ti.com> wrote:
> 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.

Ok, understood the situation now. Thanks.

>
> --
> balbi
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