Hi, On Fri, Sep 30, 2011 at 10:24:20PM +0300, Felipe Balbi wrote: > This is actually a good point. We can't simply roundup request length on > UDC driver because we don't know if gadget driver has allocated enough > space should host send more data. > > OTOH, if we don't roundup request->lenght, driver won't work *always* on > SuperSpeed. > > From DWC3 point this patch should be acceptable, but there could be > another controller with a different quirk where DMA wouldn't complete > unless we pass correct size, dunno. > > Alan ? I just remembered, though, that MSC has no short packets, that's why we set short_not_ok flag. So, is this really necessary ? I'll run some extra tests on monday. -- balbi
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