Return-path: Received: from smtpfb1-g21.free.fr ([212.27.42.9]:42125 "EHLO smtpfb1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751166AbbASOfP (ORCPT ); Mon, 19 Jan 2015 09:35:15 -0500 Received: from smtp4-g21.free.fr (smtp4-g21.free.fr [212.27.42.4]) by smtpfb1-g21.free.fr (Postfix) with ESMTP id 68AFF7869D4 for ; Mon, 19 Jan 2015 15:35:12 +0100 (CET) From: Sabrina Dubroca To: kvalo@codeaurora.org, stefano.brivio@polimi.it Cc: linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org, Sabrina Dubroca Subject: [PATCH] b43: stop leds during suspend Date: Mon, 19 Jan 2015 15:34:32 +0100 Message-Id: <1421678072-28997-1-git-send-email-sd@queasysnail.net> (sfid-20150119_153521_392213_A233557A) Sender: linux-wireless-owner@vger.kernel.org List-ID: Call b43_leds_stop during suspend to avoid this WARN: WARNING: CPU: 1 PID: 0 at net/mac80211/util.c:755 ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211]() queueing ieee80211 work while going to suspend [...] Call Trace: [] dump_stack+0x48/0x69 [] warn_slowpath_common+0x8b/0xc0 [] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211] [] ? ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211] [] warn_slowpath_fmt+0x33/0x40 [] ieee80211_can_queue_work.isra.11+0x35/0x50 [mac80211] [] ieee80211_queue_work+0x20/0x40 [mac80211] [] b43_led_brightness_set+0x28/0x30 [b43] [] led_timer_function+0xd5/0xe0 [] call_timer_fn+0xa4/0x4a0 Signed-off-by: Sabrina Dubroca --- drivers/net/wireless/b43/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 47731cb0d815..58a2e88631fb 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4318,6 +4318,7 @@ redo: mutex_unlock(&wl->mutex); cancel_delayed_work_sync(&dev->periodic_work); cancel_work_sync(&wl->tx_work); + b43_leds_stop(dev); mutex_lock(&wl->mutex); dev = wl->current_dev; if (!dev || b43_status(dev) < B43_STAT_STARTED) { -- 2.2.2