On Thu, 2 Apr 2015, Liu, Bin wrote: > > > This is to reset the bus, not the controller right? For the MUSB case, > > > the controller itself needs reset, no device/hub is connected on the > > > bus. > > > > IIRC, device-reset -D 1d6b:0002 -c 1 should work, but needs testing. > > I thought about this. It will interesting to know how resetting the roothub > will trigger the controller reset, it needs a hook in musb driver to do hw > reset and EP re-config kind of init sequence, similar to the babble recover > routine...
What you (or rather, the user) could do is unbind the driver from the controller and then rebind it back. That will reset the controller hardware. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html