If event status says that its last completed TRB but TRB is still owned by HW then break from the loop, because we are not going to get correct TRB status from trb control/size register. Signed-off-by: Pratyush Anand <pratyush.anand@xxxxxx> --- drivers/usb/dwc3/gadget.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b3f0750..c4e36c3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1676,7 +1676,8 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, if (s_pkt) break; if ((event->status & DEPEVT_STATUS_LST) && - (trb->ctrl & DWC3_TRB_CTRL_LST)) + (trb->ctrl & (DWC3_TRB_CTRL_LST | + DWC3_TRB_CTRL_HWO))) break; if ((event->status & DEPEVT_STATUS_IOC) && (trb->ctrl & DWC3_TRB_CTRL_IOC)) -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
