Commit 26d27a10 authored by Michael Grzeschik's avatar Michael Grzeschik Committed by Greg Kroah-Hartman
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usb: dwc3: gadget: ep_queue simplify isoc start condition 



To improve reading the code this patch moves the cases to start_isoc or
return the function under one common condition check.

Reviewed-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220306211251.2281335-2-m.grzeschik@pengutronix.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cee03ca3

drivers/usb/dwc3/gadget.c

+4 −6
Original line number Diff line number Diff line
@@ -1919,13 +1919,11 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) 
	 * errors which will force us issue EndTransfer command.

	 */

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

		if (!(dep->flags & DWC3_EP_PENDING_REQUEST) &&

				!(dep->flags & DWC3_EP_TRANSFER_STARTED))

			return 0;



		if ((dep->flags & DWC3_EP_PENDING_REQUEST)) {

			if (!(dep->flags & DWC3_EP_TRANSFER_STARTED))

		if (!(dep->flags & DWC3_EP_TRANSFER_STARTED)) {

			if ((dep->flags & DWC3_EP_PENDING_REQUEST))

				return __dwc3_gadget_start_isoc(dep);



			return 0;

		}

	}