Commit 078ba935 authored by Fabian Vogt's avatar Fabian Vogt Committed by Greg Kroah-Hartman
Browse files

fotg210-udc: Fix EP0 IN requests bigger than two packets 



For a 134 Byte packet, it sends the first two 64 Byte packets just fine,
but then notice that less than a packet is remaining and call fotg210_done
without actually sending the rest.

Fixes: b84a8dee ("usb: gadget: add Faraday fotg210_udc driver")
Signed-off-by: default avatarFabian Vogt <fabian@ritter-vogt.de>
Link: https://lore.kernel.org/r/20210324141115.9384-3-fabian@ritter-vogt.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 755915fc

drivers/usb/gadget/udc/fotg210-udc.c

+1 −1
Original line number Diff line number Diff line
@@ -820,7 +820,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210) 
		if (req->req.length)

			fotg210_start_dma(ep, req);



		if ((req->req.length - req->req.actual) < ep->ep.maxpacket)

		if (req->req.actual == req->req.length)

			fotg210_done(ep, req, 0);

	} else {

		fotg210_set_cxdone(fotg210);