On Mon, 11 Aug 2014, Felipe Balbi wrote: > > > I don't know what exactly problem you met, but current pullup dp during loading > > > gadget driver behavior is not suitable for webcam and android use case even vbus > > > is there. > > > > Why not? What's wrong with it? > > g_uvc needs a userspace counterpart. If we connect to the host before > userspace is ready, we might connect as a non-usable function. Okay, but can't that be fixed in g_uvc? Have it disable the pullup until the userspace component is ready, then enable the pullup. I'm not sure how this could be made to work in a composite gadget, though. What if there were two uvc functions? The pullup would have to remain disabled until both userspace components were ready. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
