Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp108225ybi; Fri, 7 Jun 2019 05:04:56 -0700 (PDT) X-Google-Smtp-Source: APXvYqzeq2b+CN/g+hVXxvkCL85pJRKqdWBEkpCfOO5KIy9dM53IEfpAweFkURZ5mvJffRHjnzIe X-Received: by 2002:a62:5253:: with SMTP id g80mr10447173pfb.179.1559909096162; Fri, 07 Jun 2019 05:04:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559909096; cv=none; d=google.com; s=arc-20160816; b=KXlYBYxSCn6ULlwxRrVtyLROwMwosFSeF29nWskmANq9pu1bgBrzLqULUhWyiCZPxe LOJEJb5/0Hbk2Fe91UPw3WfFOQxmOT2f9zRwVfGYhWwZQuBNru7lb5Qj/350VOMIVXgJ sMg8uw53dLItaidn0eXQGvZ5GlfuKk+mn0KrH314+nOeDZbmmM3IQ8u0/iWEliXSnzD4 SebycCkIiXbD1U212ox+NrZfQirKuue/ZdHhRonEqt/0ShedVAGfZnPkJE6cGL68weRf 9IJeHsciAsehyYfvqi48xLk9Oz0N2EgB5bnBpCBH2lAhq8Pt4iFtvkCm7b58MgQ5ULpk 08KQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=xisJrOajh24+iItxXhP3j4G9GxeoXk+Li8MsULd0vHo=; b=CM3TXM+CvXxxHCdDpEgFUS9IXnc043HHOtAf3YKkuaea6/XYKCP073xP+q9roScBk3 l2d5PcPN4a2rfZayLuLH/UTaD7EBSho931XXGNcoC5yWq60KMXHdRLWK/n5xQ1w+UmOJ CO3a5N0A3H/ffuuIaM3a1u1im6PgH5H3ET54xkiYDJcSmkxGkAJLd+uijH6+YcZXIE7T X5vWerqRUK0OQrGlDK3b3ccDUHKOlR34wMp3/eC9qvdXfmTe/20eAUSODYLBoEEmvMDV A+ZtZpTC3h3TutNGPLpT0Nxa6gCVDgTVF4/9DX497C+EapERkxEkw88Jy2L9PbZB7mq4 2mBg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=sXxrdJ4V; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o10si1495351pfo.196.2019.06.07.05.04.40; Fri, 07 Jun 2019 05:04:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=sXxrdJ4V; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728658AbfFGLsQ (ORCPT + 99 others); Fri, 7 Jun 2019 07:48:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:39716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728606AbfFGLsQ (ORCPT ); Fri, 7 Jun 2019 07:48:16 -0400 Received: from localhost.localdomain.com (nat-pool-mxp-t.redhat.com [149.6.153.186]) (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 470C2208E3; Fri, 7 Jun 2019 11:48:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559908096; bh=P2BNCD5G6dmp6xr3doNpS6M97eLlzOxWDhXf9M9c8H4=; h=From:To:Cc:Subject:Date:From; b=sXxrdJ4VITjbWhjl+cc9PIOGfhhZtj4izHWTAi0kyvs90qfaUvtDZGTZ910kgpuYJ yzrEy4eVuAwS8zFKI9ALA3SFriautDG70MXzl2jryhy+0R0P4OFUc/vmdXq8XDb3jq fq8DWzujhRxFXM7jeHNijZnjRAVQQRdsmJ16YJVg= From: Lorenzo Bianconi To: kubakici@wp.pl Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com Subject: [PATCH v2 0/2] mt7601u: do not schedule {rx,tx}_tasklet when the device has been disconnected Date: Fri, 7 Jun 2019 13:48:08 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Do not schedule {tx,rx}_tasklet when the usb dongle is disconnected in order to fix {TX,RX} urb mismatch warning Fix possible memory leak when the device is disconnected while passing traffic. Changes since v1: - move tasklet_kill back in mt7601u_dma_cleanup - add more comments and improve commit messages Lorenzo Bianconi (2): mt7601u: do not schedule rx_tasklet when the device has been disconnected mt7601u: fix possible memory leak when the device is disconnected drivers/net/wireless/mediatek/mt7601u/dma.c | 54 +++++++++++++-------- drivers/net/wireless/mediatek/mt7601u/tx.c | 4 +- 2 files changed, 36 insertions(+), 22 deletions(-) -- 2.21.0