RE: [RFC PATCH 1/1] usb: udc-core: redo usb_gadget_probe_driver when the udc is ready

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> 
> Hi Peter,
> 
> On 04/02/2014 10:47 AM, Peter Chen wrote:
> > We have historic problem that the gadget will not work if the gadget
> > is build-in and the udc driver is defered probe due to some resources
> > are not ready. Below links are related to this problem.
> >
> > http://marc.info/?l=linux-usb&m=139380872501745&w=2
> > http://marc.info/?l=linux-usb&m=137991612311893&w=2
> > http://marc.info/?l=linux-usb&m=137706435611447&w=2
> >
> > This patch saves pointer of usb_gadget_driver when the udc is not
> > ready, and redo usb_gadget_probe_driver when the udc is ready This
> > method may not be good enough, but we need to find a way to fix this
> > problem, so I post this RFC to see if to see comments, someone may
> > have a better solution:)
> >
> 
> I have sent patch fixing this problem few weeks ago:
> http://www.spinics.net/lists/linux-usb/msg102795.html
> 

Our idea is the same, but your patch is better than me.
Felipe queued this patch or not?

If it is not, you may need to send v2 that return -ENODEV for
not find udc to see if he has further comments, let's try to fix
this problem at mainline asap.

Peter
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