From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83320C43603 for ; Mon, 16 Dec 2019 18:34:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C9E8207FF for ; Mon, 16 Dec 2019 18:34:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576521270; bh=wvmeNpa027W1i5Q2eKJqK3An4IqirvgMkON7GabCJCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MWsG3e0Tu4ik9BG59dcZPenl9Ot0INDpbWOZqKpmRz7HhtWKSK1HuXyqmU3hLRd0T mQtCAhpFvvRNdBptJje/ggTc93vZHe8A+BFvbPC3J7yfGZBKpVdLhwI5fx4ef/miYS y/zf8DU4WzMz7OSyBqmw9Ozn1TOSNUY3UyJCuLvo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728114AbfLPSJD (ORCPT ); Mon, 16 Dec 2019 13:09:03 -0500 Received: from mail.kernel.org ([198.145.29.99]:51056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729898AbfLPSJD (ORCPT ); Mon, 16 Dec 2019 13:09:03 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3C52E20700; Mon, 16 Dec 2019 18:09:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576519742; bh=wvmeNpa027W1i5Q2eKJqK3An4IqirvgMkON7GabCJCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j4QneX6dvbg2ZAVEe3lCBInRn8g1CTQHX1vny6BlY/6kdBC9AqfkUYq9mURYKa5Pb Ft1+ShPnl1S+kDRLVQbcvboqD8chXm43Huq+bYSR+5ZK2MoUOfyGDHwbe0XE9GWFQi A2RcJZEH2Lh2FCF/eD8D2DtBrWPIr2dDRjae0+sI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thinh Nguyen , Felipe Balbi Subject: [PATCH 5.3 050/180] usb: dwc3: gadget: Clear started flag for non-IOC Date: Mon, 16 Dec 2019 18:48:10 +0100 Message-Id: <20191216174822.817319138@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191216174806.018988360@linuxfoundation.org> References: <20191216174806.018988360@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Thinh Nguyen commit d3abda5a98a18e524e17fd4085c9f4bd53e9ef53 upstream. Normally the END_TRANSFER command completion handler will clear the DWC3_EP_TRANSFER_STARTED flag. However, if the command was sent without interrupt on completion, then the flag will not be cleared. Make sure to clear the flag in this case. Cc: stable@vger.kernel.org Signed-off-by: Thinh Nguyen Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2699,6 +2699,9 @@ static void dwc3_stop_active_transfer(st WARN_ON_ONCE(ret); dep->resource_index = 0; + if (!interrupt) + dep->flags &= ~DWC3_EP_TRANSFER_STARTED; + if (dwc3_is_usb31(dwc) || dwc->revision < DWC3_REVISION_310A) udelay(100); }