| Message ID | 20220708185007.21743-3-quic_wcheng@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Fix controller halt and endxfer timeout issues | expand |
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 298e842c384c..75cbc3f185d0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2513,6 +2513,9 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc) if (dwc->ep0state != EP0_SETUP_PHASE) { int ret; + if (dwc->delayed_status) + dwc3_ep0_send_delayed_status(dwc); + reinit_completion(&dwc->ep0_in_setup); spin_unlock_irqrestore(&dwc->lock, flags);
If any function drivers request for a delayed status phase, this leads to a SETUP transfer timeout error, since the function may take longer to process the DATA stage. This eventually results in end transfer timeouts, as there is a pending SETUP transaction. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+)