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Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/cfg.c5
-rw-r--r--drivers/net/wireless/libertas/dev.h1
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c1
-rw-r--r--drivers/net/wireless/libertas/if_spi.c1
-rw-r--r--drivers/net/wireless/libertas/main.c9
5 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 5046a000503..373930afc26 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -700,8 +700,9 @@ static void lbs_scan_worker(struct work_struct *work)
if (priv->scan_channel < priv->scan_req->n_channels) {
cancel_delayed_work(&priv->scan_work);
- queue_delayed_work(priv->work_thread, &priv->scan_work,
- msecs_to_jiffies(300));
+ if (!priv->stopping)
+ queue_delayed_work(priv->work_thread, &priv->scan_work,
+ msecs_to_jiffies(300));
}
/* This is the final data we are about to send */
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index f062ed58390..cb14c38caf3 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -36,6 +36,7 @@ struct lbs_private {
/* CFG80211 */
struct wireless_dev *wdev;
bool wiphy_registered;
+ bool stopping;
struct cfg80211_scan_request *scan_req;
u8 assoc_bss[ETH_ALEN];
u8 disassoc_reason;
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index e5685dc317a..b4de0ca10fe 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1170,7 +1170,6 @@ static void if_sdio_remove(struct sdio_func *func)
lbs_deb_sdio("call remove card\n");
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
- card->priv->surpriseremoved = 1;
flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 79bcb4e5d2c..ecd4d04b2c3 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1055,7 +1055,6 @@ static int __devexit libertas_spi_remove(struct spi_device *spi)
lbs_stop_card(priv);
lbs_remove_card(priv); /* will call free_netdev */
- priv->surpriseremoved = 1;
free_irq(spi->irq, card);
if_spi_terminate_spi_thread(card);
if (card->pdata->teardown)
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 47ce5a6ba12..fcd1bbfc632 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -104,6 +104,7 @@ static int lbs_dev_open(struct net_device *dev)
lbs_deb_enter(LBS_DEB_NET);
spin_lock_irq(&priv->driver_lock);
+ priv->stopping = false;
if (priv->connect_status == LBS_CONNECTED)
netif_carrier_on(dev);
@@ -131,10 +132,16 @@ static int lbs_eth_stop(struct net_device *dev)
lbs_deb_enter(LBS_DEB_NET);
spin_lock_irq(&priv->driver_lock);
+ priv->stopping = true;
netif_stop_queue(dev);
spin_unlock_irq(&priv->driver_lock);
schedule_work(&priv->mcast_work);
+ cancel_delayed_work_sync(&priv->scan_work);
+ if (priv->scan_req) {
+ cfg80211_scan_done(priv->scan_req, false);
+ priv->scan_req = NULL;
+ }
lbs_deb_leave(LBS_DEB_NET);
return 0;
@@ -908,8 +915,6 @@ void lbs_remove_card(struct lbs_private *priv)
lbs_free_adapter(priv);
lbs_cfg_free(priv);
-
- priv->dev = NULL;
free_netdev(dev);
lbs_deb_leave(LBS_DEB_MAIN);