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Fri, 17 Aug 2018 05:25:05 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1fqdoK-0000U3-8s; Fri, 17 Aug 2018 05:25:00 -0700 Received: from xsj-pvapsmtp01 (maildrop.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id w7HCOw2v019099; Fri, 17 Aug 2018 05:24:58 -0700 Received: from [172.23.64.8] (helo=xhdvnc108.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1fqdoI-0000Tb-7J; Fri, 17 Aug 2018 05:24:58 -0700 Received: by xhdvnc108.xilinx.com (Postfix, from userid 15427) id 4B2A06050D; Fri, 17 Aug 2018 17:54:57 +0530 (IST) From: Anurag Kumar Vulisha To: , CC: , , , Anurag Kumar Vulisha Subject: [PATCH v2 6/8] usb: dwc3: check for requests in started list for stream capable endpoints Date: Fri, 17 Aug 2018 17:54:53 +0530 Message-ID: <1534508695-12642-7-git-send-email-anurag.kumar.vulisha@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1534508695-12642-1-git-send-email-anurag.kumar.vulisha@xilinx.com> References: <1534508695-12642-1-git-send-email-anurag.kumar.vulisha@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(39860400002)(346002)(136003)(396003)(376002)(2980300002)(438002)(189003)(199004)(14444005)(356003)(8676002)(51416003)(305945005)(76176011)(81166006)(42186006)(47776003)(36386004)(36756003)(446003)(16586007)(106002)(110136005)(52956003)(426003)(81156014)(54906003)(316002)(107886003)(126002)(50226002)(8936002)(90966002)(103686004)(6266002)(11346002)(336012)(2616005)(486006)(476003)(4326008)(39060400002)(5660300001)(478600001)(6666003)(26005)(186003)(106466001)(63266004)(48376002)(50466002)(2906002)(107986001);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR02MB4459;H:xsj-pvapsmtpgw01;FPR:;SPF:Pass;LANG:en;PTR:unknown-60-83.xilinx.com;MX:1;A:1; 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So, there can be multiple pending requests waiting to be transferred. This patch changes the code to check for any pending requests waiting to be transferred on ep started_list and calls __dwc3_gadget_kick_transfer() if any. Signed-off-by: Anurag Kumar Vulisha --- Changes in v2: 1. None --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 260f10f..3af55f8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2424,6 +2424,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep, dwc3_gadget_ep_cleanup_completed_requests(dep, event, status); + if (dep->stream_capable && !list_empty(&dep->started_list)) + __dwc3_gadget_kick_transfer(dep); + if (stop) { dwc3_stop_active_transfer(dep, true); dep->flags = DWC3_EP_ENABLED;