Commit 8a1a9c9e authored Sep 21, 2015 by Felipe Balbi

usb: dwc3: gadget: start transfer on XFER_COMPLETE



if by the time we get to XFER_COMPLETE we have
pending requests to be processed, instead of waiting
for a following XFER_NOT_READY, let's start the request
right away and, maybe, save the time of a few NAKs
due to lack of started transfers.

Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 9903b6be

drivers/usb/dwc3/gadget.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -1967,6 +1967,14 @@ static void dwc3_endpoint_transfer_complete(struct dwc3 *dwc,

		dwc->u1u2 = 0;
		}

		if (is_xfer_complete && !usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
		int ret;

		ret = __dwc3_gadget_kick_transfer(dep, 0, 1);
		if (!ret \|\| ret == -EBUSY)
		return;
		}
		}

		static void dwc3_endpoint_interrupt(struct dwc3 *dwc,