diff options
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 962fb9b5465b..28bce9be30bc 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -155,13 +155,23 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep, dep->flags &= ~(DWC3_EP_PENDING_REQUEST | DWC3_EP0_DIR_IN); - } else if (dwc->delayed_status) { + + return 0; + } + + /* + * In case gadget driver asked us to delay the STATUS phase, + * handle it here. + */ + if (dwc->delayed_status) { dwc->delayed_status = false; if (dwc->ep0state == EP0_STATUS_PHASE) __dwc3_ep0_do_control_status(dwc, dwc->eps[1]); else dev_dbg(dwc->dev, "too early for delayed status\n"); + + return 0; } return 0; |