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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 EE7A1C43381 for ; Mon, 11 Jan 2021 13:27:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D429D21BE5 for ; Mon, 11 Jan 2021 13:27:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731815AbhAKN1u (ORCPT ); Mon, 11 Jan 2021 08:27:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:34476 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732402AbhAKNQ1 (ORCPT ); Mon, 11 Jan 2021 08:16:27 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 464C322AAF; Mon, 11 Jan 2021 13:16:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610370971; bh=FsuDOkHrxy651SKBoo84r3hTfRxp6uYKARxYY0rNnTE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c4A32IC+NFkNQ0LFhKpw4rzX5b2OTb0cvnfo77tXCGyRPepSNY2sWu8r05nHLRugb 9t7WOOZ1iINf7IaqewlvgRnEqTh6v412w6m4r6/TTsHoLgckcAoPrOwQesw9NDNiHt Nyiy+zMRA8E/lqT+ubiTCIVQ7BZBv/UTRWiuVT1Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Felipe Balbi , Thinh Nguyen Subject: [PATCH 5.10 084/145] usb: dwc3: gadget: Clear wait flag on dequeue Date: Mon, 11 Jan 2021 14:01:48 +0100 Message-Id: <20210111130052.566672513@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210111130048.499958175@linuxfoundation.org> References: <20210111130048.499958175@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Thinh Nguyen commit a5c7682aaaa10e42928d73de1c9e1e02d2b14c2e upstream. If an active transfer is dequeued, then the endpoint is freed to start a new transfer. Make sure to clear the endpoint's transfer wait flag for this case. Fixes: e0d19563eb6c ("usb: dwc3: gadget: Wait for transfer completion") Cc: stable@vger.kernel.org Acked-by: Felipe Balbi Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/b81cd5b5281cfbfdadb002c4bcf5c9be7c017cfd.1609828485.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1763,6 +1763,8 @@ static int dwc3_gadget_ep_dequeue(struct list_for_each_entry_safe(r, t, &dep->started_list, list) dwc3_gadget_move_cancelled_request(r); + dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE; + goto out; } }