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Commit 43780aaa authored by Ricardo Ribalda Delgado's avatar Ricardo Ribalda Delgado Committed by Felipe Balbi
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usb: gadget: udc: net2280: Simplify scan_dma_completions 



After fix superspeed dma_done was applied we can simplify the code by
removing the duplicated dma_done and letting the function check if there
are more completed dma transactions.

Signed-off-by: default avatarRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 6897d4b2

drivers/usb/gadget/udc/net2280.c

+2 −3
Original line number Diff line number Diff line
@@ -1051,9 +1051,8 @@ static void scan_dma_completions(struct net2280_ep *ep) 
			dma_done(ep, req, tmp, 0);

			break;

		} else if (!ep->is_in &&

				(req->req.length % ep->ep.maxpacket) != 0) {

			if (ep->dev->quirks & PLX_SUPERSPEED)

				return dma_done(ep, req, tmp, 0);

			   (req->req.length % ep->ep.maxpacket) &&

			   !(ep->dev->quirks & PLX_SUPERSPEED)) {



			tmp = readl(&ep->regs->ep_stat);

			/* AVOID TROUBLE HERE by not issuing short reads from