Hi, Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> writes: > There are 2 control endpoint structures for DWC3. However, the driver > only updates the OUT direction control endpoint structure during > ConnectDone event. DWC3 driver needs to update the endpoint max packet > size for control IN endpoint as well. If the max packet size is not > properly set, then the driver will incorrectly calculate the data > transfer size and fail to send ZLP for HS/FS 3-stage control read > transfer. > > The fix is simply to update the max packet size for the ep0 IN direction > during ConnectDone event. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx> missing Fixes tag -- balbi
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