diff options
| author | David Spinadel <david.spinadel@intel.com> | 2013-12-08 23:48:57 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 16:47:26 +0400 |
| commit | d43c6b6e6f2fcaebf198c499716e5e24d878fdd2 (patch) | |
| tree | ef8cc16a17e5b0101d0fc138eb28e55ebd3363c9 /net/mac80211/main.c | |
| parent | 0ae07968f6de608ab02d98731747299a0cf274ea (diff) | |
| download | linux-d43c6b6e6f2fcaebf198c499716e5e24d878fdd2.tar.xz | |
mac80211: reschedule sched scan after HW restart
Keep the sched scan req when starting sched scan, and reschedule
it in case of HW restart during sched scan.
The upper layer don't have to know about the restart.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index fa34cd2344b9..2bd5b552b2f6 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -250,12 +250,8 @@ static void ieee80211_restart_work(struct work_struct *work) /* wait for scan work complete */ flush_workqueue(local->workqueue); - mutex_lock(&local->mtx); - WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) || - rcu_dereference_protected(local->sched_scan_sdata, - lockdep_is_held(&local->mtx)), - "%s called with hardware scan in progress\n", __func__); - mutex_unlock(&local->mtx); + WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), + "%s called with hardware scan in progress\n", __func__); rtnl_lock(); ieee80211_scan_cancel(local); |