usb2otg: split-transfer, channel and bulk fixes - #976
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Split-engine reset on every abandoned sequence, a dedicated split-control channel, INT channels that flow between the split and direct pools, a Clear_TT_Buffer queue, per-device bulk channel ownership and a bulk NAK rate gate. Pi 3B+ verified.
Kalamatee
approved these changes
Aug 10, 2026
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Split-engine reset on every abandoned sequence, a dedicated split-control channel, INT channels that flow between the split and direct pools, a Clear_TT_Buffer queue, per-device bulk channel ownership and a bulk NAK rate gate.