Hi, On Tue, Mar 05, 2019 at 11:30:28AM +0000, Måns Rullgård wrote: [...] > > Thanks for the info. > > I will handle this case in musb driver. > > What's happening to this? There's no immediate urgency from my side, > but I don't want it to get forgotten either. no, it is not forgotten. it is on my todo. I have to spend some time to think through should it simply return -ESHUTDOWN, or after a few consecutive -EPROTO errors... the former is sufficient for short-term workaround. -Bin. s Rullgård