From b7a26cc33c793a3fc03ee54e27f48d276405af0d Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 18 Apr 2025 12:42:18 +0200 Subject: [PATCH] Fix 1st nak retry one frame shorter. Signed-off-by: HiFiPhile --- src/portable/synopsys/dwc2/hcd_dwc2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/portable/synopsys/dwc2/hcd_dwc2.c b/src/portable/synopsys/dwc2/hcd_dwc2.c index a68455daa..be653fab0 100644 --- a/src/portable/synopsys/dwc2/hcd_dwc2.c +++ b/src/portable/synopsys/dwc2/hcd_dwc2.c @@ -748,6 +748,7 @@ static void channel_xfer_in_retry(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t hci const dwc2_channel_tsize_t hctsiz = {.value = channel->hctsiz}; edpt->next_pid = hctsiz.pid; // save PID edpt->uframe_countdown = edpt->uframe_interval - ucount; + dwc2->gintsts = GINTSTS_SOF; // SOF flag is probably pending dwc2->gintmsk |= GINTSTS_SOF; // already halted, de-allocate channel (called from DMA isr) channel_dealloc(dwc2, ch_id);