On Tuesday 25 June 2013 13:20:33 Sarah Sharp wrote: > I wonder if these webcams need a reset endpoint request sent to them, > even though their endpoints aren't halted. The xHCI driver doesn't > currently handle that very well. The device receives the reset endpoint > request, but the xHCI command to reset the endpoints gets rejected by > the hardware because the endpoint contexts are not in the halted state. > Then the toggles are different in the host and device, and the device no > longer sends data. When the camera app is closed, the alternate > interface setting changes, which means the toggles get reset. How does that cause a control transfer? Regards Oliver -- 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
