From edeb78a7fa838b7fb9c2043680bd8da7cb5cb0e5 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Mon, 13 Sep 2010 14:46:42 +0200 Subject: [PATCH] mac80211: wait for scan work complete before restarting hw This is needed to avoid warning in ieee80211_restart_hw about hardware scan in progress. Signed-off-by: Stanislaw Gruszka Acked-by: Wey-Yi W Guy Signed-off-by: John W. Linville --- net/mac80211/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index a06b6ee63c07..7fb114856977 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -305,6 +305,9 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) trace_api_restart_hw(local); + /* wait for scan work complete */ + flush_workqueue(local->workqueue); + WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), "%s called with hardware scan in progress\n", __func__); -- 2.20.1