On Mon Jul 20, 2026 at 10:03 AM CEST, Carlo Caione wrote: > Fastboot unregisters the USB gadget from the completion callback of > its final OKAY response. MTU3 QMU can report that request complete > while bytes remain in the endpoint TX FIFO. Disabling the USB function > immediately can therefore disconnect the host before it receives the > response. > > Before selecting the high-speed or SuperSpeed disconnect operation, poll > the FIFO state of enabled IN endpoints that have no pending requests. > Bound the wait to 1 ms. If a FIFO does not drain, reset its endpoint, > force the disconnect, and propagate -ETIMEDOUT through the gadget pullup > operation. Endpoints with pending requests are skipped so an ordinary > disconnect does not wait for an active transfer.
[...] Hi Marek, can you PTAL? Thanks, -- Carlo Caione
