usb: dwc3: gadget: fix ep->maxburst for ep0
authorPratyush Anand <pratyush.anand@st.com>
Fri, 18 Jan 2013 11:23:56 +0000 (16:53 +0530)
committerFelipe Balbi <balbi@ti.com>
Fri, 18 Jan 2013 12:11:00 +0000 (14:11 +0200)
dwc3_gadget_set_ep_config expects maxburst as incremented by 1. So, by
default initialize ep->maxburst to 1 for ep0.

Cc: <stable@vger.kernel.org>
Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/gadget.c

index 2e43b332aae8b891a5d0e0988172791e4b7a1f88..2fdd767f8fe890defe831c958d1d723af4b060ae 100644 (file)
@@ -1605,6 +1605,7 @@ static int 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;