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Commit e8d4e8be authored by Pratyush Anand's avatar Pratyush Anand Committed by Felipe Balbi
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usb: dwc3: fix giveback of queued request in ep_dequeue 



In case of ep_dequeue , if dequeued request was submitted for dma
transfer, then endpoint is stopped. Once endpoint is stooped, callback
for the dequeued request must be called.

Signed-off-by: default avatarPratyush Anand <pratyush.anand@st.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 2347fc44

drivers/usb/dwc3/gadget.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -1091,7 +1091,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, 
		if (r == req) {

		if (r == req) {

			/* wait until it is processed */

			/* wait until it is processed */

			dwc3_stop_active_transfer(dwc, dep->number);

			dwc3_stop_active_transfer(dwc, dep->number);

			goto out0;

			goto out1;

		}

		}

		dev_err(dwc->dev, "request %p was not queued to %s\n",

		dev_err(dwc->dev, "request %p was not queued to %s\n",

				request, ep->name);

				request, ep->name);
@@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, 
		goto out0;

		goto out0;

	}

	}





out1:

	/* giveback the request */

	/* giveback the request */

	dwc3_gadget_giveback(dep, req, -ECONNRESET);

	dwc3_gadget_giveback(dep, req, -ECONNRESET);