diff options
| author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2011-09-30 09:47:55 +0200 |
|---|---|---|
| committer | Philippe LANGLAIS <philippe.langlais@stericsson.com> | 2011-10-13 10:25:38 +0200 |
| commit | 744a76525819adfe1b1652d465664e5a380ce29c (patch) | |
| tree | 0952d086a75a32c945fca2327f2c214dcddab170 /drivers/staging/cw1200/scan.c | |
| parent | 7a2de54ab4a67e97bc1a4fac9b84eb6c307f9488 (diff) | |
cw1200: Switch channel sync
Syncing ongoing scan and switch channel request.
ST-Ericsson ID: 359760
Change-Id: Ic46eff45fb01b7cb10adcc6b6fc48d2caa85be90
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32672
Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33667
Tested-by: Dmitry TARNYAGIN <dmitry.tarnyagin@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/staging/cw1200/scan.c')
| -rw-r--r-- | drivers/staging/cw1200/scan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/cw1200/scan.c b/drivers/staging/cw1200/scan.c index 11de0db44de..568782eb0c9 100644 --- a/drivers/staging/cw1200/scan.c +++ b/drivers/staging/cw1200/scan.c @@ -364,11 +364,13 @@ void cw1200_probe_work(struct work_struct *work) return; } + mutex_lock(&priv->conf_mutex); if (unlikely(down_trylock(&priv->scan.lock))) { /* Scan is already in progress. Requeue self. */ schedule(); queue_delayed_work(priv->workqueue, &priv->scan.probe_work, HZ / 10); + mutex_unlock(&priv->conf_mutex); return; } @@ -403,7 +405,6 @@ void cw1200_probe_work(struct work_struct *work) } } - mutex_lock(&priv->conf_mutex); /* FW bug: driver has to restart p2p-dev mode after scan */ if (priv->join_status == CW1200_JOIN_STATUS_MONITOR) cw1200_disable_listening(priv); |