From patchwork Thu Feb 2 09:57:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 9551537 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 6B1CA60453 for ; Thu, 2 Feb 2017 10:02:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5A8A92823D for ; Thu, 2 Feb 2017 10:02:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4F60F28408; Thu, 2 Feb 2017 10:02:30 +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=-6.9 required=2.0 tests=BAYES_00,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 DDB212823D for ; Thu, 2 Feb 2017 10:02:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751128AbdBBKC2 (ORCPT ); Thu, 2 Feb 2017 05:02:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51650 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751020AbdBBKC1 (ORCPT ); Thu, 2 Feb 2017 05:02:27 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1A1B77E9F4; Thu, 2 Feb 2017 10:02:28 +0000 (UTC) Received: from localhost (vpn1-7-218.ams2.redhat.com [10.36.7.218]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v12A2RRP010772; Thu, 2 Feb 2017 05:02:27 -0500 From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Helmut Schaa , Felix Fietkau , Vishal Thanki Subject: [PATCH v4] rt2x00: avoid introducing a USB dependency in the rt2x00lib module Date: Thu, 2 Feb 2017 10:57:40 +0100 Message-Id: <1486029460-23431-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 02 Feb 2017 10:02:28 +0000 (UTC) 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 As reported by Felix: Though protected by an ifdef, introducing an usb symbol dependency in the rt2x00lib module is a major inconvenience for distributions that package kernel modules split into individual packages. Get rid of this unnecessary dependency by calling the usb related function from a more suitable place. Cc: Vishal Thanki Reported-by: Felix Fietkau Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB") Signed-off-by: Stanislaw Gruszka --- v1 -> v2 do not break shutdown sequence v2 -> v3 update patch to current kernel version v3 -> v4 fix topic drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 23 ++++++++--------------- drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 5 +++++ 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 8fcbc8d..4b08007 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1436,21 +1436,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); cancel_work_sync(&rt2x00dev->sleep_work); -#if IS_ENABLED(CONFIG_RT2X00_LIB_USB) - if (rt2x00_is_usb(rt2x00dev)) { - usb_kill_anchored_urbs(rt2x00dev->anchor); - hrtimer_cancel(&rt2x00dev->txstatus_timer); - cancel_work_sync(&rt2x00dev->rxdone_work); - cancel_work_sync(&rt2x00dev->txdone_work); - } -#endif - if (rt2x00dev->workqueue) - destroy_workqueue(rt2x00dev->workqueue); - - /* - * Free the tx status fifo. - */ - kfifo_free(&rt2x00dev->txstatus_fifo); /* * Kill the tx status tasklet. @@ -1466,6 +1451,14 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ rt2x00lib_uninitialize(rt2x00dev); + if (rt2x00dev->workqueue) + destroy_workqueue(rt2x00dev->workqueue); + + /* + * Free the tx status fifo. + */ + kfifo_free(&rt2x00dev->txstatus_fifo); + /* * Free extra components */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 838ca58..5a2bf9f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -744,6 +744,11 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; + usb_kill_anchored_urbs(rt2x00dev->anchor); + hrtimer_cancel(&rt2x00dev->txstatus_timer); + cancel_work_sync(&rt2x00dev->rxdone_work); + cancel_work_sync(&rt2x00dev->txdone_work); + queue_for_each(rt2x00dev, queue) rt2x00usb_free_entries(queue); }