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Commit 38408464 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: XferNotReady is Isoc-only 



We don't use XferNotReady for anything other than Default Control
Pipe, which is handled in ep0.c, and Isochronous endpoints. Let's make
that clear in the code.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 52fcc0be

drivers/usb/dwc3/gadget.c

+6 −4
Original line number Diff line number Diff line
@@ -2533,11 +2533,13 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, 
		dwc3_endpoint_transfer_complete(dwc, dep, event);

		break;

	case DWC3_DEPEVT_XFERNOTREADY:

		if (usb_endpoint_xfer_isoc(dep->endpoint.desc))

			dwc3_gadget_start_isoc(dwc, dep, event);

		else

			__dwc3_gadget_kick_transfer(dep);

		if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) {

			dev_err(dwc->dev, "XferNotReady for non-Isoc %s\n",

					dep->name);

			return;

		}



		dwc3_gadget_start_isoc(dwc, dep, event);

		break;

	case DWC3_DEPEVT_STREAMEVT:

		if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) {