dcd/musb: harden & refactor the EP0 control state machine (review follow-up for #3643)#3699

Merged

HiFiPhile merged 17 commits into

musb_ep0_racefrom

claude/musb-ep0-review-fixes

Jun 16, 2026

Commits on Jun 13, 2026

dcd/musb: extract pipe0_read_setup() helper

hathach
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claude
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dcd/musb: restore EP0 OUT RXRDY flow-control comment

hathach
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claude
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dcd/musb: replace deferral goto with per-state handling

hathach
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claude
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dcd/musb: check SentStall/SetupEnd before DATAEND guard

hathach
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claude
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dcd/musb: fix deferred-SETUP replay racing usbd's status call

hathach
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claude
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dcd/musb: gate stale EP0 RXRDY interrupts with rxrdy_consumed

hathach
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claude
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dcd/musb: replay deferred SETUP instead of stalling EP0

hathach
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claude
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dcd/musb: clear rxrdy_consumed when stalling EP0

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hil: make serial write timeout fatal

hathach
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claude
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Commits on Jun 15, 2026

Commits on Jun 16, 2026

dcd/musb: extract pipe0_data_stage_done() and fix two EP0 comments

hathach
and
claude
committed