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authorPratyush Anand <pratyush.anand@st.com>2013-01-18 16:53:56 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-27 20:47:44 -0800
commit462434eff40df54e9d5d1b5f8f21383fb382805c (patch)
treef5f891c936bc4cedbfec9def1a20020c6c07fe9f /drivers/usb
parenta94af21f3f1e333efd205a8bfd9a51aaec505d0e (diff)
downloadlwn-462434eff40df54e9d5d1b5f8f21383fb382805c.tar.gz
lwn-462434eff40df54e9d5d1b5f8f21383fb382805c.zip
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 <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/gadget.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index cee0c3e8ab3a..f62629b029fc 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;