Hi, Thinh Nguyen <thinh.nguyen@xxxxxxxxxxxx> writes: <snip> >> Note that start transfer came before End Transfer completion. >> >> /me goes look furter >> >> I can see what's going on. The problem here is that we issue a Start >> Transfer to all bulk endpoints when they are enabled. Upon ep_disable, >> we issue End Transfer. Because you're switching interfaces all the time, >> then you exposed the race between ep_disable followed by ep_enable and >> End Transfer completion. >> >> Would it be enough to just skip the completion interrupt from >> ep_disable? >> >> > > Your patch resolves this issue. Can you create a formal patch for this? will do, thanks -- balbi
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