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Commit d742220b authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: ep0: giveback requests on stall_and_restart 



if we don't, the list will be busy forever.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent bb7ea284

drivers/usb/dwc3/ep0.c

+10 −0
Original line number Diff line number Diff line
@@ -214,9 +214,19 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, 


static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)

{

	struct dwc3_ep		*dep = dwc->eps[0];



	/* stall is always issued on EP0 */

	__dwc3_gadget_ep_set_halt(dwc->eps[0], 1);

	dwc->eps[0]->flags = DWC3_EP_ENABLED;



	if (!list_empty(&dep->request_list)) {

		struct dwc3_request	*req;



		req = next_request(&dep->request_list);

		dwc3_gadget_giveback(dep, req, -ECONNRESET);

	}



	dwc->ep0state = EP0_SETUP_PHASE;

	dwc3_ep0_out_start(dwc);

}