From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Pratyush Anand , Felipe Balbi Subject: [ 13/22] usb: dwc3: gadget: fix ep->maxburst for ep0 Date: Thu, 24 Jan 2013 13:15:34 -0800 Message-Id: <20130124211509.106288985@linuxfoundation.org> In-Reply-To: <20130124211504.701368763@linuxfoundation.org> References: <20130124211504.701368763@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pratyush Anand 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(+) --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1453,6 +1453,7 @@ static int __devinit dwc3_gadget_init_en 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;