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usb: dwc3: gadget: fix ep->maxburst for ep0
author
Pratyush Anand
<pratyush.anand@st.com>
Fri, 18 Jan 2013 11:23:56 +0000
(16:53 +0530)
committer
Felipe 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
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diff --git
a/drivers/usb/dwc3/gadget.c
b/drivers/usb/dwc3/gadget.c
index 2e43b332aae8b891a5d0e0988172791e4b7a1f88..2fdd767f8fe890defe831c958d1d723af4b060ae 100644
(file)
--- a/
drivers/usb/dwc3/gadget.c
+++ b/
drivers/usb/dwc3/gadget.c
@@
-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;