diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/synopsys/dwc2/dcd_dwc2.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c index c4b1956ce..8c3a6ec61 100644 --- a/src/portable/synopsys/dwc2/dcd_dwc2.c +++ b/src/portable/synopsys/dwc2/dcd_dwc2.c @@ -1081,22 +1081,26 @@ static void handle_epout_irq(uint8_t rhport) { } else if (doepint & DOEPINT_OTEPSPR) { epout->doepint = DOEPINT_OTEPSPR; } else { - // EP0 can only handle one packet - if ((n == 0) && ep0_pending[TUSB_DIR_OUT]) { - // Schedule another packet to be received. - edpt_schedule_packets(rhport, n, TUSB_DIR_OUT, 1, ep0_pending[TUSB_DIR_OUT]); + if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a)) { + epout->doepint = DOEPINT_STPKTRX; } else { - if(dma_enabled(rhport)) { - // Fix packet length - uint16_t remain = (epout->doeptsiz & DOEPTSIZ_XFRSIZ_Msk) >> DOEPTSIZ_XFRSIZ_Pos; - xfer->total_len -= remain; - // this is ZLP, so prepare EP0 for next setup - if(n == 0 && xfer->total_len == 0) { - dma_stpkt_rx(rhport); + // EP0 can only handle one packet + if ((n == 0) && ep0_pending[TUSB_DIR_OUT]) { + // Schedule another packet to be received. + edpt_schedule_packets(rhport, n, TUSB_DIR_OUT, 1, ep0_pending[TUSB_DIR_OUT]); + } else { + if(dma_enabled(rhport)) { + // Fix packet length + uint16_t remain = (epout->doeptsiz & DOEPTSIZ_XFRSIZ_Msk) >> DOEPTSIZ_XFRSIZ_Pos; + xfer->total_len -= remain; + // this is ZLP, so prepare EP0 for next setup + if(n == 0 && xfer->total_len == 0) { + dma_stpkt_rx(rhport); + } } - } - dcd_event_xfer_complete(rhport, n, xfer->total_len, XFER_RESULT_SUCCESS, true); + dcd_event_xfer_complete(rhport, n, xfer->total_len, XFER_RESULT_SUCCESS, true); + } } } } |