6 files changed, 40 insertions, 15 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4e1c690ff45f..32019fb878d8 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2905,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card);
 
 static int waitbusy (struct airo_info *ai) {
         int delay = 0;
-        while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
+        while ((IN4500(ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) {
                 udelay (10);
                 if ((++delay % 20) == 0)
                         OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY);
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 14a5eea2573e..204077c13870 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3039,7 +3039,6 @@ static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 {
-        struct b43legacy_wl *wl = dev->wl;
         struct b43legacy_phy *phy = &dev->phy;
         u32 macctl;
 
@@ -3054,12 +3053,6 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
         macctl |= B43legacy_MACCTL_PSM_JMP0;
         b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
 
-        mutex_unlock(&wl->mutex);
-        /* Must unlock as it would otherwise deadlock. No races here.
-         * Cancel possibly pending workqueues. */
-        cancel_work_sync(&dev->restart_work);
-        mutex_lock(&wl->mutex);
-
         b43legacy_leds_exit(dev);
         b43legacy_rng_exit(dev->wl);
         b43legacy_pio_free(dev);
@@ -3486,6 +3479,8 @@ static void b43legacy_chip_reset(struct work_struct *work)
                 }
         }
 out:
+        if (err)
+                wl->current_dev = NULL; /* Failed to init the dev. */
         mutex_unlock(&wl->mutex);
         if (err)
                 b43legacyerr(wl, "Controller restart FAILED\n");
@@ -3618,9 +3613,11 @@ static void b43legacy_one_core_detach(struct ssb_device *dev)
         struct b43legacy_wldev *wldev;
         struct b43legacy_wl *wl;
 
+        /* Do not cancel ieee80211-workqueue based work here.
+         * See comment in b43legacy_remove(). */
+
         wldev = ssb_get_drvdata(dev);
         wl = wldev->wl;
-        cancel_work_sync(&wldev->restart_work);
         b43legacy_debugfs_remove_device(wldev);
         b43legacy_wireless_core_detach(wldev);
         list_del(&wldev->list);
@@ -3789,6 +3786,10 @@ static void b43legacy_remove(struct ssb_device *dev)
         struct b43legacy_wl *wl = ssb_get_devtypedata(dev);
         struct b43legacy_wldev *wldev = ssb_get_drvdata(dev);
 
+        /* We must cancel any work here before unregistering from ieee80211,
+         * as the ieee80211 unreg will destroy the workqueue. */
+        cancel_work_sync(&wldev->restart_work);
+
         B43legacy_WARN_ON(!wl);
         if (wl->current_dev == wldev)
                 ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index d74c061994ae..729336774828 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -7558,8 +7558,31 @@ static int ipw_associate(void *data)
             priv->ieee->iw_mode == IW_MODE_ADHOC &&
             priv->config & CFG_ADHOC_CREATE &&
             priv->config & CFG_STATIC_ESSID &&
-            priv->config & CFG_STATIC_CHANNEL &&
-            !list_empty(&priv->ieee->network_free_list)) {
+            priv->config & CFG_STATIC_CHANNEL) {
+                /* Use oldest network if the free list is empty */
+                if (list_empty(&priv->ieee->network_free_list)) {
+                        struct ieee80211_network *oldest = NULL;
+                        struct ieee80211_network *target;
+                        DECLARE_MAC_BUF(mac);
+
+                        list_for_each_entry(target, &priv->ieee->network_list, list) {
+                                if ((oldest == NULL) ||
+                                    (target->last_scanned < oldest->last_scanned))
+                                        oldest = target;
+                        }
+
+                        /* If there are no more slots, expire the oldest */
+                        list_del(&oldest->list);
+                        target = oldest;
+                        IPW_DEBUG_ASSOC("Expired '%s' (%s) from "
+                                        "network list.\n",
+                                        escape_essid(target->ssid,
+                                                     target->ssid_len),
+                                        print_mac(mac, target->bssid));
+                        list_add_tail(&target->list,
+                                      &priv->ieee->network_free_list);
+                }
+
                 element = priv->ieee->network_free_list.next;
                 network = list_entry(element, struct ieee80211_network, list);
                 ipw_adhoc_create(priv, network);
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index ad2fabca9116..0aa0ce3b2c42 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -312,8 +312,8 @@ static ssize_t lbs_threshold_write(uint16_t tlv_type, uint16_t event_mask,
         if (tlv_type != TLV_TYPE_BCNMISS)
                 tlv->freq = freq;
 
-        /* The command header, the event mask, and the one TLV */
-        events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 2 + sizeof(*tlv));
+        /* The command header, the action, the event mask, and one TLV */
+        events->hdr.size = cpu_to_le16(sizeof(events->hdr) + 4 + sizeof(*tlv));
 
         ret = lbs_cmd_with_response(priv, CMD_802_11_SUBSCRIBE_EVENT, events);
 
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 98ddbb3b3273..1610a7308c1d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -49,6 +49,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x5041, 0x2235)},   /* Linksys WUSB54G Portable */
 
         /* Version 2 devices (3887) */
+        {USB_DEVICE(0x0471, 0x1230)},   /* Philips CPWUA054/00 */
         {USB_DEVICE(0x050d, 0x7050)},   /* Belkin F5D7050 ver 1000 */
         {USB_DEVICE(0x0572, 0x2000)},   /* Cohiba Proto board */
         {USB_DEVICE(0x0572, 0x2002)},   /* Cohiba Proto board */
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 75def13e797d..d28c53868093 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -537,12 +537,12 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
         int err = 0;
         u32 tmp;
 
-        might_sleep();
-
         if (!pdev)
                 goto out;
         bus = pdev->bus;
 
+        might_sleep_if(pdev->id.coreid != SSB_DEV_PCI);
+
         /* Enable interrupts for this device. */
         if (bus->host_pci &&
             ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) {