Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b997ada5 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: pre-start Stream transfers when they're queued 



we need to pre-start stream transfers otherwise we
will never know when to start them.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent bc5ba2e0

drivers/usb/dwc3/gadget.c

+17 −0
Original line number Diff line number Diff line
@@ -1129,6 +1129,23 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) 
		return ret;

	}



	/*

	 * 4. Stream Capable Bulk Endpoints. We need to start the transfer

	 * right away, otherwise host will not know we have streams to be

	 * handled.

	 */

	if (dep->stream_capable) {

		int	ret;



		ret = __dwc3_gadget_kick_transfer(dep, 0, true);

		if (ret && ret != -EBUSY) {

			struct dwc3	*dwc = dep->dwc;



			dev_dbg(dwc->dev, "%s: failed to kick transfers\n",

					dep->name);

		}

	}



	return 0;

}