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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 9108FC5B57D for ; Wed, 3 Jul 2019 02:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A1CC21721 for ; Wed, 3 Jul 2019 02:03:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562119398; bh=uIc8npXlDPzr+S/7B9hYr82BsRCFFHm8wnQz4nRRXLA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=T/ZAxhlPkZXuP+9bWs+dz5bazHRekxdlGKDadiKZ1aAjRw1ERNiD/9LWUuSS4KEOM ByBMUb12GymKqQYTFNnIWmM8MeStPSNEjW6GeDmRIu1uroteKqKpwzBR7e4bKvVcGx JLuFquf1wuzMKRe15sYUv3MDD2q0GABnaEupFzdo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727100AbfGCCDO (ORCPT ); Tue, 2 Jul 2019 22:03:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:51734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbfGCCDO (ORCPT ); Tue, 2 Jul 2019 22:03:14 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 8974221721; Wed, 3 Jul 2019 02:03:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562119393; bh=uIc8npXlDPzr+S/7B9hYr82BsRCFFHm8wnQz4nRRXLA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eKVNhoH6yiXM4DcZdP9dFYzRSb5LfAM9PGXt0vLsoAJzOZmdzggO/D7Sfz7thPWV6 r+uM33/XmK8AX8+eZ1zb2k5x/t6oruxpGWAcpczVahXlnZSfP2pSPmx0Yu6VOzx3MH OJNGZZwQeCAsdos/8f2wGWFed8rhke3HFkSZJgjc= Date: Tue, 2 Jul 2019 22:03:12 -0400 From: Sasha Levin To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Fei Yang , Sam Protsenko , Felipe Balbi , linux-usb@vger.kernel.org, Felipe Balbi , John Stultz Subject: Re: [PATCH 4.19 26/72] usb: dwc3: gadget: use num_trbs when skipping TRBs on ->dequeue() Message-ID: <20190703020312.GS11506@sasha-vm> References: <20190702080124.564652899@linuxfoundation.org> <20190702080126.031346654@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20190702080126.031346654@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Jul 02, 2019 at 10:01:27AM +0200, Greg Kroah-Hartman wrote: >commit c3acd59014148470dc58519870fbc779785b4bf7 upstream > >Now that we track how many TRBs a request uses, it's easier to skip >over them in case of a call to usb_ep_dequeue(). Let's do so and >simplify the code a bit. > >Cc: Fei Yang >Cc: Sam Protsenko >Cc: Felipe Balbi >Cc: linux-usb@vger.kernel.org >Cc: stable@vger.kernel.org # 4.19.y >Signed-off-by: Felipe Balbi >(cherry picked from commit c3acd59014148470dc58519870fbc779785b4bf7) >Signed-off-by: John Stultz >Signed-off-by: Sasha Levin This one has an upstream fix: c7152763f02e05567da27462b2277a554e507c89 ("usb: dwc3: Reset num_trbs after skipping"). -- Thanks, Sasha