dwc3: gadget: Avoid processing of trb if HWO bit is set



HWO bit signifies that TRB is still pending with hardware. Hence
avoid processing of TRB if HWO bit is set.

Change-Id: I6d4068eb9e6934f68e7b6204cac8f6f3266dabf4
Signed-off-by: Mayank Rana <mrana@codeaurora.org>

parent 4c47f344

drivers/usb/dwc3/gadget.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2423,6 +2423,11 @@ static int dwc3_cleanup_done_reqs(struct dwc3 dwc, struct dwc3_ep dep,
		dep->name, event->status);
		return 1;
		}

		/* Make sure that not to queue any TRB if HWO bit is set. */
		if (req->trb->ctrl & DWC3_TRB_CTRL_HWO)
		return 0;

		i = 0;
		do {
		slot = req->start_slot + i;