From ed2e627cb17d385f02d0a28fd7e564031f7769b0 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Sat, 13 Jun 2015 22:15:52 +0200 Subject: [PATCH] mac802154: iface: flush workqueue before stop This patch flushs the workqueue which is currently used for xmit_sync callback before calling stop driver-ops. Flush the queue will ensure all pending tx frames are transmitted. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- net/mac802154/iface.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index d8043378e7a0..692731d240e4 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -308,6 +308,7 @@ static int mac802154_slave_close(struct net_device *dev) clear_bit(SDATA_STATE_RUNNING, &sdata->state); if (!local->open_count) { + flush_workqueue(local->workqueue); hrtimer_cancel(&local->ifs_timer); drv_stop(local); }