> On Jun 6, 2019, at 9:36 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > If the descriptor changes between resets, that means that something > changed and we need to start over with it. What is the problem that > this is causing We have code doing a USBDEVFS_RESET that fails when the ioctl returns EPERM. I think the solution might be to simply not do the reset for this device, but wanted to check if anyone else had encountered this issue. Thanks! Seth