From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: 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 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> (sfid-20170202_110230_697930_A5E72D0B) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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); } -- 1.8.3.1