From 462434eff40df54e9d5d1b5f8f21383fb382805c Mon Sep 17 00:00:00 2001 From: Pratyush Anand Date: Fri, 18 Jan 2013 16:53:56 +0530 Subject: [PATCH] usb: dwc3: gadget: fix ep->maxburst for ep0 commit 6048e4c69d80600baba35856651056860d5d8f5a upstream. dwc3_gadget_set_ep_config expects maxburst as incremented by 1. So, by default initialize ep->maxburst to 1 for ep0. Signed-off-by: Pratyush Anand Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index cee0c3e..f62629b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1453,6 +1453,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) if (epnum == 0 || epnum == 1) { dep->endpoint.maxpacket = 512; + dep->endpoint.maxburst = 1; dep->endpoint.ops = &dwc3_gadget_ep0_ops; if (!epnum) dwc->gadget.ep0 = &dep->endpoint; -- 2.7.4