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Commit adf964ba authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "usb: dwc3: Stop active transfer on control endpoints"

parents 9faae36d 4082e9be

drivers/usb/dwc3/gadget.c

+15 −0
Original line number Diff line number Diff line
@@ -824,6 +824,21 @@ static void dwc3_remove_requests(struct dwc3 *dwc, struct dwc3_ep *dep) 


		dwc3_gadget_giveback(dep, req, -ESHUTDOWN);

	}



	if (dep->number == 1 && dwc->ep0state != EP0_SETUP_PHASE) {

		unsigned int dir;



		dbg_log_string("CTRLPEND", dwc->ep0state);

		dir = !!dwc->ep0_expect_in;

		if (dwc->ep0state == EP0_DATA_PHASE)

			dwc3_ep0_end_control_data(dwc, dwc->eps[dir]);

		else

			dwc3_ep0_end_control_data(dwc, dwc->eps[!dir]);



		dwc->eps[0]->trb_enqueue = 0;

		dwc->eps[1]->trb_enqueue = 0;

	}



	dbg_log_string("DONE for %s(%d)", dep->name, dep->number);

}