Hi, John Youn <John.Youn@xxxxxxxxxxxx> writes: >>> You could try creating a composite device. Interface #1 having a >>> single alt setting, interface #2 with multiple alt-settings. Start >>> traffic to both interfaces, then start setting different alt-settings >>> on interface #2. >>> >>> The problem is the databook does not cover this condition. The >>> documentation will be fixed in 3.20a. >>> >>> Ravi Babu originally reported this and you can see discussion in this >>> thread: >>> >>> http://marc.info/?l=linux-usb&m=145396682025403&w=2 >> >> in that case, I'll just wait for your fix. But we really this fixed >> during this -rc cycle, so I can get my latest improvements (see >> testing/next) merged for v4.8. > > The previous fix does have a different issue, but not anything to do > with End Transfer. I will try to reproduce with your testing/next. > > Unfortunately I need to work on a different project for the next 2-3 > weeks so I don't know if I'll have enough time to look at this for rc. I see. Well, my testing/next doesn't really change that behavior. It might make it more likely in some conditions; I'm guessing I'll merge that in v4.8 then we backport the fix once you have it. cheers -- balbi
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