diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_intr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index 47b9eb5389b..f06249c1b91 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -1890,12 +1890,20 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg, "hcint 0x%08x, intsts 0x%08x\n", chan->hcint, readl(hsotg->regs + GINTSTS)); + goto error; } } } else { dev_info(hsotg->dev, "NYET/NAK/ACK/other in non-error case, 0x%08x\n", chan->hcint); +error: + /* Failthrough: use 3-strikes rule */ + qtd->error_count++; + dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb, + qtd, DWC2_HC_XFER_XACT_ERR); + dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd); + dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_XACT_ERR); } } |