| Message ID | 20210324141115.9384-3-fabian@ritter-vogt.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 078ba935651e149c92c41161e0322e3372cc2705 |
| Headers | show |
| Series | Fix the fotg210-udc driver | expand |
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 482d867ac96f..539808f62e2e 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -834,7 +834,7 @@ 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);
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: b84a8dee23fd ("usb: gadget: add Faraday fotg210_udc driver") Signed-off-by: Fabian Vogt <fabian@ritter-vogt.de> --- drivers/usb/gadget/udc/fotg210-udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)