diff options
| -rw-r--r-- | src/portable/mentor/musb/dcd_musb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/portable/mentor/musb/dcd_musb.c b/src/portable/mentor/musb/dcd_musb.c index 15928ec24..5f0ac4546 100644 --- a/src/portable/mentor/musb/dcd_musb.c +++ b/src/portable/mentor/musb/dcd_musb.c @@ -944,6 +944,9 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) { // would land on that innocent request. Skip the stall and replay the deferred SETUP instead. pipe0_process_deferred_setup(rhport, ep_csr, false); } else { + // Forcing EP0 to IDLE: any RXRDY parked by the aborted transfer's flow control is stale, + // clear it so the next SETUP IRQ is not gated off. + _dcd.pipe0.rxrdy_consumed = false; ep_csr->csr0l = MUSB_CSRL0_STALL; } } |