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usb: dwc3: Fix break from cleanup request loop

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@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Pratyush Anand 13 жил өмнө
parent
commit
70b674bfeb

+ 2 - 1
drivers/usb/dwc3/gadget.c

@@ -1681,7 +1681,8 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
 		if (s_pkt)
 		if (s_pkt)
 			break;
 			break;
 		if ((event->status & DEPEVT_STATUS_LST) &&
 		if ((event->status & DEPEVT_STATUS_LST) &&
-				(trb->ctrl & DWC3_TRB_CTRL_LST))
+				(trb->ctrl & (DWC3_TRB_CTRL_LST |
+						DWC3_TRB_CTRL_HWO)))
 			break;
 			break;
 		if ((event->status & DEPEVT_STATUS_IOC) &&
 		if ((event->status & DEPEVT_STATUS_IOC) &&
 				(trb->ctrl & DWC3_TRB_CTRL_IOC))
 				(trb->ctrl & DWC3_TRB_CTRL_IOC))