Commit 3d1d022e authored Nov 22, 2017 by Sriharsha Allenki

usb: dwc3: Avoid processing of TRB if HWO bit is set



If the HWO bit is set, the TRB is yet to be processed.
Hence avoid cleaning up of TRBs if HWO bit is set.

Change-Id: I5caa4a03ada395f9e7a64127ffad1fcff3be8369
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>

parent 34813ff0

drivers/usb/dwc3/gadget.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2807,6 +2807,9 @@ static int dwc3_cleanup_done_reqs(struct dwc3 dwc, struct dwc3_ep dep,
		int chain;

		req = next_request(&dep->started_list);
		if (req->trb->ctrl & DWC3_TRB_CTRL_HWO)
		return 0;

		length = req->request.length;
		chain = req->num_pending_sgs > 0;
		if (chain) {