From patchwork Fri Jun 1 10:41:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ganapathi Bhat X-Patchwork-Id: 10442949 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 740AC602BC for ; Fri, 1 Jun 2018 10:41:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6523928E85 for ; Fri, 1 Jun 2018 10:41:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5992928E8D; Fri, 1 Jun 2018 10:41:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E5F2628E85 for ; Fri, 1 Jun 2018 10:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751622AbeFAKla (ORCPT ); Fri, 1 Jun 2018 06:41:30 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:51500 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751600AbeFAKl1 (ORCPT ); Fri, 1 Jun 2018 06:41:27 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w51AeCcK031127; Fri, 1 Jun 2018 03:41:25 -0700 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 2j9ewch27c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 01 Jun 2018 03:41:24 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 1 Jun 2018 03:41:23 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Fri, 1 Jun 2018 03:41:23 -0700 Received: from localhost.marvell.com (gbhat-thinkpad-t430.marvell.com [10.31.130.245]) by maili.marvell.com (Postfix) with ESMTP id 9C8553F7040; Fri, 1 Jun 2018 03:41:23 -0700 (PDT) Received: from localhost.marvell.com (localhost [127.0.0.1]) by localhost.marvell.com (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id w51AfMWV003382; Fri, 1 Jun 2018 16:11:22 +0530 Received: (from root@localhost) by localhost.marvell.com (8.14.4/8.14.4/Submit) id w51AfLZj002098; Fri, 1 Jun 2018 16:11:21 +0530 From: Ganapathi Bhat To: CC: Brian Norris , Cathy Luo , Xinming Hu , Zhiyuan Yang , James Cao , Mangesh Malusare , Ganapathi Bhat Subject: [PATCH 1/2] Revert "mwifiex: handle race during mwifiex_usb_disconnect" Date: Fri, 1 Jun 2018 16:11:19 +0530 Message-ID: <1527849680-31445-1-git-send-email-gbhat@marvell.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-06-01_06:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=786 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806010123 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This reverts commit b817047ae70c0bd67b677b65d0d69d72cd6e9728. We have a better fix for this issue, which will be sent on top of this revert. Signed-off-by: Ganapathi Bhat --- drivers/net/wireless/marvell/mwifiex/usb.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 6e3cf98..bc475b8 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -644,9 +644,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) MWIFIEX_FUNC_SHUTDOWN); } - if (adapter->workqueue) - flush_workqueue(adapter->workqueue); - mwifiex_usb_free(card); mwifiex_dbg(adapter, FATAL,