Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

8 files changed, 127 insertions, 81 deletions

diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index daf5abab953..ddbc6e475e2 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -1644,13 +1644,24 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
         }
 
         /* put them in the newtork_list */
-        scan_info = wl->buf;
-        scan_info_size = 0;
-        i = 0;
-        while (scan_info_size < data_len) {
+        for (i = 0, scan_info_size = 0, scan_info = wl->buf;
+             scan_info_size < data_len;
+             i++, scan_info_size += be16_to_cpu(scan_info->size),
+             scan_info = (void *)scan_info + be16_to_cpu(scan_info->size)) {
                 pr_debug("%s:size=%d bssid=%s scan_info=%p\n", __func__,
                          be16_to_cpu(scan_info->size),
                          print_mac(mac, &scan_info->bssid[2]), scan_info);
+
+                /*
+                 * The wireless firmware may return invalid channel 0 and/or
+                 * invalid rate if the AP emits zero length SSID ie. As this
+                 * scan information is useless, ignore it
+                 */
+                if (!be16_to_cpu(scan_info->channel) || !scan_info->rate[0]) {
+                        pr_debug("%s: invalid scan info\n", __func__);
+                        continue;
+                }
+
                 found = 0;
                 oldest = NULL;
                 list_for_each_entry(target, &wl->network_list, list) {
@@ -1687,10 +1698,6 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
                                          GFP_KERNEL);
                 if (!target->hwinfo) {
                         pr_info("%s: kzalloc failed\n", __func__);
-                        i++;
-                        scan_info_size += be16_to_cpu(scan_info->size);
-                        scan_info = (void *)scan_info +
-                                be16_to_cpu(scan_info->size);
                         continue;
                 }
                 /* copy hw scan info */
@@ -1709,10 +1716,6 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
                         if (scan_info->ext_rate[r])
                                 target->rate_ext_len++;
                 list_move_tail(&target->list, &wl->network_list);
-                /* bump pointer */
-                i++;
-                scan_info_size += be16_to_cpu(scan_info->size);
-                scan_info = (void *)scan_info + be16_to_cpu(scan_info->size);
         }
         memset(&data, 0, sizeof(data));
         wireless_send_event(port_to_netdev(wl_port(wl)), SIOCGIWSCAN, &data,
@@ -2389,6 +2392,8 @@ static struct net_device *gelic_wl_alloc(struct gelic_card *card)
         if (!netdev)
                 return NULL;
 
+        strcpy(netdev->name, "wlan%d");
+
         port = netdev_priv(netdev);
         port->netdev = netdev;
         port->card = card;
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index c2de2d958e8..01757436353 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -427,6 +427,8 @@ void ath5k_hw_detach(struct ath5k_hw *ah)
 {
         ATH5K_TRACE(ah->ah_sc);
 
+        __set_bit(ATH_STAT_INVALID, ah->ah_sc->status);
+
         if (ah->ah_rf_banks != NULL)
                 kfree(ah->ah_rf_banks);
 
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 71507b260b6..575c5436ebd 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -860,7 +860,7 @@ static void b43_phy_ww(struct b43_wldev *dev)
         b43_phy_write(dev, B43_PHY_OFDM(0xBB),
                 (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053);
         b43_phy_write(dev, B43_PHY_OFDM61,
-                (b43_phy_read(dev, B43_PHY_OFDM61 & 0xFE1F)) | 0x0120);
+                (b43_phy_read(dev, B43_PHY_OFDM61) & 0xFE1F) | 0x0120);
         b43_phy_write(dev, B43_PHY_OFDM(0x13),
                 (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000);
         b43_phy_write(dev, B43_PHY_OFDM(0x14),
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
index e7d4aee8799..98ddbb3b327 100644
--- a/drivers/net/wireless/p54usb.c
+++ b/drivers/net/wireless/p54usb.c
@@ -63,6 +63,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x0cde, 0x0008)},   /* Sagem XG703A */
         {USB_DEVICE(0x0d8e, 0x3762)},   /* DLink DWL-G120 Cohiba */
         {USB_DEVICE(0x09aa, 0x1000)},   /* Spinnaker Proto board */
+        {USB_DEVICE(0x124a, 0x4025)},   /* IOGear GWU513 (GW3887IK chip) */
         {USB_DEVICE(0x13b1, 0x000a)},   /* Linksys WUSB54G ver 2 */
         {USB_DEVICE(0x13B1, 0x000C)},   /* Linksys WUSB54AG */
         {USB_DEVICE(0x1435, 0x0427)},   /* Inventel UR054G */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 05927b908f8..6c725422af5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -620,6 +620,9 @@ struct rt2x00_dev {
          * This will only be compiled in when required.
          */
 #ifdef CONFIG_RT2X00_LIB_RFKILL
+unsigned long rfkill_state;
+#define RFKILL_STATE_ALLOCATED          1
+#define RFKILL_STATE_REGISTERED         2
         struct rfkill *rfkill;
         struct input_polled_dev *poll_dev;
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0d51f478bcd..bc846ba12f6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1098,7 +1098,7 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
                 return;
 
         /*
-         * Unregister rfkill.
+         * Unregister extra components.
          */
         rt2x00rfkill_unregister(rt2x00dev);
 
@@ -1139,11 +1139,9 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
         __set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags);
 
         /*
-         * Register the rfkill handler.
+         * Register the extra components.
          */
-        status = rt2x00rfkill_register(rt2x00dev);
-        if (status)
-                goto exit_unitialize;
+        rt2x00rfkill_register(rt2x00dev);
 
         return 0;
 
@@ -1313,15 +1311,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
         }
 
         /*
-         * Allocatie rfkill.
-         */
-        retval = rt2x00rfkill_allocate(rt2x00dev);
-        if (retval)
-                goto exit;
-
-        /*
-         * Open the debugfs entry.
+         * Register extra components.
          */
+        rt2x00rfkill_allocate(rt2x00dev);
         rt2x00debug_register(rt2x00dev);
 
         __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
@@ -1350,13 +1342,9 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
         rt2x00lib_uninitialize(rt2x00dev);
 
         /*
-         * Close debugfs entry.
+         * Free extra components
          */
         rt2x00debug_deregister(rt2x00dev);
-
-        /*
-         * Free rfkill
-         */
         rt2x00rfkill_free(rt2x00dev);
 
         /*
@@ -1395,11 +1383,15 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
         __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags);
 
         /*
-         * Disable radio and unitialize all items
-         * that must be recreated on resume.
+         * Disable radio.
          */
         rt2x00lib_stop(rt2x00dev);
         rt2x00lib_uninitialize(rt2x00dev);
+
+        /*
+         * Suspend/disable extra components.
+         */
+        rt2x00rfkill_suspend(rt2x00dev);
         rt2x00debug_deregister(rt2x00dev);
 
 exit:
@@ -1422,9 +1414,10 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
         NOTICE(rt2x00dev, "Waking up.\n");
 
         /*
-         * Open the debugfs entry.
+         * Restore/enable extra components.
          */
         rt2x00debug_register(rt2x00dev);
+        rt2x00rfkill_resume(rt2x00dev);
 
         /*
          * Only continue if mac80211 had open interfaces.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 1adbd28e097..ce58c654ade 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -100,28 +100,36 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
  * RFkill handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_RFKILL
-int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
-int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
 void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev);
 #else
-static inline int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
-        return 0;
 }
 
 static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
 }
 
-static inline int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 {
-        return 0;
 }
 
 static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
 {
 }
+
+static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
+{
+}
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 #endif /* RT2X00LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index 34a96d44e30..f9557759620 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -69,56 +69,81 @@ static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev)
         }
 }
 
-int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
-        int retval;
-
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
-                return 0;
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
 
-        retval = rfkill_register(rt2x00dev->rfkill);
-        if (retval) {
+        if (rfkill_register(rt2x00dev->rfkill)) {
                 ERROR(rt2x00dev, "Failed to register rfkill handler.\n");
-                return retval;
+                return;
         }
 
-        retval = input_register_polled_device(rt2x00dev->poll_dev);
-        if (retval) {
+        if (input_register_polled_device(rt2x00dev->poll_dev)) {
                 ERROR(rt2x00dev, "Failed to register polled device.\n");
                 rfkill_unregister(rt2x00dev->rfkill);
-                return retval;
+                return;
         }
 
+        __set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
+
         /*
          * Force initial poll which will detect the initial device state,
          * and correctly sends the signal to the rfkill layer about this
          * state.
          */
         rt2x00rfkill_poll(rt2x00dev->poll_dev);
-
-        return 0;
 }
 
 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
                 return;
 
         input_unregister_polled_device(rt2x00dev->poll_dev);
         rfkill_unregister(rt2x00dev->rfkill);
+
+        __clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
 }
 
-int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+static struct input_polled_dev *
+rt2x00rfkill_allocate_polldev(struct rt2x00_dev *rt2x00dev)
 {
-        struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
+        struct input_polled_dev *poll_dev;
+
+        poll_dev = input_allocate_polled_device();
+        if (!poll_dev)
+                return NULL;
+
+        poll_dev->private = rt2x00dev;
+        poll_dev->poll = rt2x00rfkill_poll;
+        poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
+
+        poll_dev->input->name = rt2x00dev->ops->name;
+        poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
+        poll_dev->input->id.bustype = BUS_HOST;
+        poll_dev->input->id.vendor = 0x1814;
+        poll_dev->input->id.product = rt2x00dev->chip.rt;
+        poll_dev->input->id.version = rt2x00dev->chip.rev;
+        poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy);
+        poll_dev->input->evbit[0] = BIT(EV_KEY);
+        set_bit(KEY_WLAN, poll_dev->input->keybit);
+
+        return poll_dev;
+}
 
+void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+{
         if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
-                return 0;
+                return;
 
-        rt2x00dev->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+        rt2x00dev->rfkill =
+            rfkill_allocate(wiphy_dev(rt2x00dev->hw->wiphy), RFKILL_TYPE_WLAN);
         if (!rt2x00dev->rfkill) {
                 ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n");
-                goto exit;
+                return;
         }
 
         rt2x00dev->rfkill->name = rt2x00dev->ops->name;
@@ -126,40 +151,49 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
         rt2x00dev->rfkill->state = -1;
         rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio;
 
-        rt2x00dev->poll_dev = input_allocate_polled_device();
+        rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
         if (!rt2x00dev->poll_dev) {
                 ERROR(rt2x00dev, "Failed to allocate polled device.\n");
-                goto exit_free_rfkill;
+                rfkill_free(rt2x00dev->rfkill);
+                rt2x00dev->rfkill = NULL;
+                return;
         }
 
-        rt2x00dev->poll_dev->private = rt2x00dev;
-        rt2x00dev->poll_dev->poll = rt2x00rfkill_poll;
-        rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
+        return;
+}
 
-        rt2x00dev->poll_dev->input->name = rt2x00dev->ops->name;
-        rt2x00dev->poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
-        rt2x00dev->poll_dev->input->id.bustype = BUS_HOST;
-        rt2x00dev->poll_dev->input->id.vendor = 0x1814;
-        rt2x00dev->poll_dev->input->id.product = rt2x00dev->chip.rt;
-        rt2x00dev->poll_dev->input->id.version = rt2x00dev->chip.rev;
-        rt2x00dev->poll_dev->input->dev.parent = device;
-        rt2x00dev->poll_dev->input->evbit[0] = BIT(EV_KEY);
-        set_bit(KEY_WLAN, rt2x00dev->poll_dev->input->keybit);
+void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
+{
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
 
-        return 0;
+        input_free_polled_device(rt2x00dev->poll_dev);
+        rt2x00dev->poll_dev = NULL;
 
-exit_free_rfkill:
         rfkill_free(rt2x00dev->rfkill);
-
-exit:
-        return -ENOMEM;
+        rt2x00dev->rfkill = NULL;
 }
 
-void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
 {
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
                 return;
 
         input_free_polled_device(rt2x00dev->poll_dev);
-        rfkill_free(rt2x00dev->rfkill);
+        rt2x00dev->poll_dev = NULL;
+}
+
+void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
+{
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
+
+        rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
+        if (!rt2x00dev->poll_dev) {
+                ERROR(rt2x00dev, "Failed to allocate polled device.\n");
+                return;
+        }
 }