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Commit 4552a0ca authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: fix a WARN and a comment 



we're now have DWC3_EP0_BOUNCE_SIZE to tell
us the actual size of the bufer. Let's use that
instead of ep0 wMaxPacketSize.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent f8f5701b

drivers/usb/dwc3/ep0.c

+4 −4
Original line number Diff line number Diff line
@@ -821,14 +821,14 @@ static void dwc3_ep0_do_control_data(struct dwc3 *dwc, 
			return;

		}



		WARN_ON(req->request.length > dep->endpoint.maxpacket);

		WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);



		dwc->ep0_bounced = true;



		/*

		 * REVISIT in case request length is bigger than EP0

		 * wMaxPacketSize, we will need two chained TRBs to handle

		 * the transfer.

		 * REVISIT in case request length is bigger than

		 * DWC3_EP0_BOUNCE_SIZE we will need two chained

		 * TRBs to handle the transfer.

		 */

		ret = dwc3_ep0_start_trans(dwc, event->endpoint_number,

				dwc->ep0_bounce_addr, dep->endpoint.maxpacket,