From 4914ae83e516f9f81f75f5d0dc461904b6fcd551 Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 28 Nov 2025 22:05:02 +0100 Subject: hcd/dwc2: retry transfer on data toggle error Signed-off-by: HiFiPhile --- src/portable/synopsys/dwc2/hcd_dwc2.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/portable/synopsys/dwc2/hcd_dwc2.c b/src/portable/synopsys/dwc2/hcd_dwc2.c index 9d58dd4a3..fb075582f 100644 --- a/src/portable/synopsys/dwc2/hcd_dwc2.c +++ b/src/portable/synopsys/dwc2/hcd_dwc2.c @@ -879,7 +879,7 @@ static void handle_rxflvl_irq(uint8_t rhport) { break; case GRXSTS_PKTSTS_HOST_DATATOGGLE_ERR: - TU_ASSERT(0, ); // maybe try to change DToggle + // handle in channel interrupt break; case GRXSTS_PKTSTS_HOST_CHANNEL_HALTED: @@ -1019,8 +1019,11 @@ static bool handle_channel_in_slave(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t h channel_xfer_in_retry(dwc2, ch_id, hcint); } } else if (hcint & HCINT_DATATOGGLE_ERR) { + channel->hcintmsk &= ~HCINT_DATATOGGLE_ERR; xfer->err_count = 0; - TU_ASSERT(false); + hcsplt.split_compl = 0; // restart with start-split + channel->hcsplt = hcsplt.value; + channel_disable(dwc2, channel); } else { // nothing to do } -- cgit v1.3.1