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

30 files changed, 277 insertions, 227 deletions

diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 70092191fc53..2c343aae38d4 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -56,8 +56,7 @@ obj-$(CONFIG_RTL8187)	+= rtl8187.o
 
 obj-$(CONFIG_ADM8211)   += adm8211.o
 
-obj-$(CONFIG_IWL3945)   += iwlwifi/
-obj-$(CONFIG_IWL4965)   += iwlwifi/
+obj-$(CONFIG_IWLWIFI)   += iwlwifi/
 obj-$(CONFIG_RT2X00)    += rt2x00/
 
 obj-$(CONFIG_P54_COMMON)        += p54/
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 932d6b1c9d0b..45f47c1c0a35 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3657,7 +3657,7 @@ void mpi_receive_802_11 (struct airo_info *ai)
         ptr += hdrlen;
         if (hdrlen == 24)
                 ptr += 6;
-        gap = le16_to_cpu(get_unaligned((__le16 *)ptr));
+        gap = get_unaligned_le16(ptr);
         ptr += sizeof(__le16);
         if (gap) {
                 if (gap <= 8)
@@ -4347,24 +4347,28 @@ static int proc_config_open( struct inode *inode, struct file *file );
 static int proc_wepkey_open( struct inode *inode, struct file *file );
 
 static const struct file_operations proc_statsdelta_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_statsdelta_open,
         .release        = proc_close
 };
 
 static const struct file_operations proc_stats_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_stats_open,
         .release        = proc_close
 };
 
 static const struct file_operations proc_status_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_status_open,
         .release        = proc_close
 };
 
 static const struct file_operations proc_SSID_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_SSID_open,
@@ -4372,6 +4376,7 @@ static const struct file_operations proc_SSID_ops = {
 };
 
 static const struct file_operations proc_BSSList_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_BSSList_open,
@@ -4379,6 +4384,7 @@ static const struct file_operations proc_BSSList_ops = {
 };
 
 static const struct file_operations proc_APList_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_APList_open,
@@ -4386,6 +4392,7 @@ static const struct file_operations proc_APList_ops = {
 };
 
 static const struct file_operations proc_config_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_config_open,
@@ -4393,6 +4400,7 @@ static const struct file_operations proc_config_ops = {
 };
 
 static const struct file_operations proc_wepkey_ops = {
+        .owner          = THIS_MODULE,
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_wepkey_open,
@@ -4411,10 +4419,6 @@ struct proc_data {
         void (*on_close) (struct inode *, struct file *);
 };
 
-#ifndef SETPROC_OPS
-#define SETPROC_OPS(entry, ops) (entry)->proc_fops = &(ops)
-#endif
-
 static int setup_proc_entry( struct net_device *dev,
                              struct airo_info *apriv ) {
         struct proc_dir_entry *entry;
@@ -4430,100 +4434,76 @@ static int setup_proc_entry( struct net_device *dev,
         apriv->proc_entry->owner = THIS_MODULE;
 
         /* Setup the StatsDelta */
-        entry = create_proc_entry("StatsDelta",
-                                  S_IFREG | (S_IRUGO&proc_perm),
-                                  apriv->proc_entry);
+        entry = proc_create_data("StatsDelta",
+                                 S_IFREG | (S_IRUGO&proc_perm),
+                                 apriv->proc_entry, &proc_statsdelta_ops, dev);
         if (!entry)
                 goto fail_stats_delta;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_statsdelta_ops);
 
         /* Setup the Stats */
-        entry = create_proc_entry("Stats",
-                                  S_IFREG | (S_IRUGO&proc_perm),
-                                  apriv->proc_entry);
+        entry = proc_create_data("Stats",
+                                 S_IFREG | (S_IRUGO&proc_perm),
+                                 apriv->proc_entry, &proc_stats_ops, dev);
         if (!entry)
                 goto fail_stats;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_stats_ops);
 
         /* Setup the Status */
-        entry = create_proc_entry("Status",
-                                  S_IFREG | (S_IRUGO&proc_perm),
-                                  apriv->proc_entry);
+        entry = proc_create_data("Status",
+                                 S_IFREG | (S_IRUGO&proc_perm),
+                                 apriv->proc_entry, &proc_status_ops, dev);
         if (!entry)
                 goto fail_status;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_status_ops);
 
         /* Setup the Config */
-        entry = create_proc_entry("Config",
-                                  S_IFREG | proc_perm,
-                                  apriv->proc_entry);
+        entry = proc_create_data("Config",
+                                 S_IFREG | proc_perm,
+                                 apriv->proc_entry, &proc_config_ops, dev);
         if (!entry)
                 goto fail_config;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_config_ops);
 
         /* Setup the SSID */
-        entry = create_proc_entry("SSID",
-                                  S_IFREG | proc_perm,
-                                  apriv->proc_entry);
+        entry = proc_create_data("SSID",
+                                 S_IFREG | proc_perm,
+                                 apriv->proc_entry, &proc_SSID_ops, dev);
         if (!entry)
                 goto fail_ssid;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_SSID_ops);
 
         /* Setup the APList */
-        entry = create_proc_entry("APList",
-                                  S_IFREG | proc_perm,
-                                  apriv->proc_entry);
+        entry = proc_create_data("APList",
+                                 S_IFREG | proc_perm,
+                                 apriv->proc_entry, &proc_APList_ops, dev);
         if (!entry)
                 goto fail_aplist;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_APList_ops);
 
         /* Setup the BSSList */
-        entry = create_proc_entry("BSSList",
-                                  S_IFREG | proc_perm,
-                                  apriv->proc_entry);
+        entry = proc_create_data("BSSList",
+                                 S_IFREG | proc_perm,
+                                 apriv->proc_entry, &proc_BSSList_ops, dev);
         if (!entry)
                 goto fail_bsslist;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_BSSList_ops);
 
         /* Setup the WepKey */
-        entry = create_proc_entry("WepKey",
-                                  S_IFREG | proc_perm,
-                                  apriv->proc_entry);
+        entry = proc_create_data("WepKey",
+                                 S_IFREG | proc_perm,
+                                 apriv->proc_entry, &proc_wepkey_ops, dev);
         if (!entry)
                 goto fail_wepkey;
         entry->uid = proc_uid;
         entry->gid = proc_gid;
-        entry->data = dev;
-        entry->owner = THIS_MODULE;
-        SETPROC_OPS(entry, proc_wepkey_ops);
 
         return 0;
 
@@ -5625,9 +5605,9 @@ static int __init airo_init_module( void )
         int have_isa_dev = 0;
 #endif
 
-        airo_entry = create_proc_entry("aironet",
+        airo_entry = create_proc_entry("driver/aironet",
                                        S_IFDIR | airo_perm,
-                                       proc_root_driver);
+                                       NULL);
 
         if (airo_entry) {
                 airo_entry->uid = proc_uid;
@@ -5651,7 +5631,7 @@ static int __init airo_init_module( void )
         airo_print_info("", "Finished probing for PCI adapters");
 
         if (i) {
-                remove_proc_entry("aironet", proc_root_driver);
+                remove_proc_entry("driver/aironet", NULL);
                 return i;
         }
 #endif
@@ -5673,7 +5653,7 @@ static void __exit airo_cleanup_module( void )
 #ifdef CONFIG_PCI
         pci_unregister_driver(&airo_driver);
 #endif
-        remove_proc_entry("aironet", proc_root_driver);
+        remove_proc_entry("driver/aironet", NULL);
 }
 
 /*
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index e18305b781c9..4e5c8fc35200 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -58,10 +58,6 @@
 #include "reg.h"
 #include "debug.h"
 
-/* unaligned little endian access */
-#define LE_READ_2(_p) (le16_to_cpu(get_unaligned((__le16 *)(_p))))
-#define LE_READ_4(_p) (le32_to_cpu(get_unaligned((__le32 *)(_p))))
-
 enum {
         ATH_LED_TX,
         ATH_LED_RX,
@@ -2909,9 +2905,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
                         if (!mclist)
                                 break;
                         /* calculate XOR of eight 6-bit values */
-                        val = LE_READ_4(mclist->dmi_addr + 0);
+                        val = get_unaligned_le32(mclist->dmi_addr + 0);
                         pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
-                        val = LE_READ_4(mclist->dmi_addr + 3);
+                        val = get_unaligned_le32(mclist->dmi_addr + 3);
                         pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
                         pos &= 0x3f;
                         mfilt[pos / 32] |= (1 << (pos % 32));
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 87e782291a01..5fb1ae6ad3e2 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -304,14 +304,20 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
                 ah->ah_radio = AR5K_RF2413;
                 ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
         } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
-
                 ah->ah_radio = AR5K_RF5413;
+                ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+        } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
 
-                if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
-                        ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
+                /* AR5424 */
+                if (srev >= AR5K_SREV_VER_AR5424) {
+                        ah->ah_radio = AR5K_RF5413;
                         ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
-                else
+                /* AR2424 */
+                } else {
+                        ah->ah_radio = AR5K_RF2413; /* For testing */
                         ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+                }
+
         /*
          * Register returns 0x4 for radio revision
          * so ath5k_hw_radio_revision doesn't parse the value
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index eff2a158a411..37783cdd301a 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -691,6 +691,10 @@ struct b43_wl {
 
         struct mutex mutex;
         spinlock_t irq_lock;
+        /* R/W lock for data transmission.
+         * Transmissions on 2+ queues can run concurrently, but somebody else
+         * might sync with TX by write_lock_irqsave()'ing. */
+        rwlock_t tx_lock;
         /* Lock for LEDs access. */
         spinlock_t leds_lock;
         /* Lock for SHM access. */
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 21c886a9a1d9..6dcbb3c87e72 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -980,6 +980,42 @@ void b43_dma_free(struct b43_wldev *dev)
         destroy_ring(dma, tx_ring_mcast);
 }
 
+static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
+{
+        u64 orig_mask = mask;
+        bool fallback = 0;
+        int err;
+
+        /* Try to set the DMA mask. If it fails, try falling back to a
+         * lower mask, as we can always also support a lower one. */
+        while (1) {
+                err = ssb_dma_set_mask(dev->dev, mask);
+                if (!err)
+                        break;
+                if (mask == DMA_64BIT_MASK) {
+                        mask = DMA_32BIT_MASK;
+                        fallback = 1;
+                        continue;
+                }
+                if (mask == DMA_32BIT_MASK) {
+                        mask = DMA_30BIT_MASK;
+                        fallback = 1;
+                        continue;
+                }
+                b43err(dev->wl, "The machine/kernel does not support "
+                       "the required %u-bit DMA mask\n",
+                       (unsigned int)dma_mask_to_engine_type(orig_mask));
+                return -EOPNOTSUPP;
+        }
+        if (fallback) {
+                b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n",
+                        (unsigned int)dma_mask_to_engine_type(orig_mask),
+                        (unsigned int)dma_mask_to_engine_type(mask));
+        }
+
+        return 0;
+}
+
 int b43_dma_init(struct b43_wldev *dev)
 {
         struct b43_dma *dma = &dev->dma;
@@ -989,14 +1025,9 @@ int b43_dma_init(struct b43_wldev *dev)
 
         dmamask = supported_dma_mask(dev);
         type = dma_mask_to_engine_type(dmamask);
-        err = ssb_dma_set_mask(dev->dev, dmamask);
-        if (err) {
-                b43err(dev->wl, "The machine/kernel does not support "
-                       "the required DMA mask (0x%08X%08X)\n",
-                       (unsigned int)((dmamask & 0xFFFFFFFF00000000ULL) >> 32),
-                       (unsigned int)(dmamask & 0x00000000FFFFFFFFULL));
-                return -EOPNOTSUPP;
-        }
+        err = b43_dma_set_mask(dev, dmamask);
+        if (err)
+                return err;
 
         err = -ENOMEM;
         /* setup TX DMA channels. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 943cc851c504..8fdba9415c04 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -84,6 +84,10 @@ int b43_modparam_qos = 1;
 module_param_named(qos, b43_modparam_qos, int, 0444);
 MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
 
+static int modparam_btcoex = 1;
+module_param_named(btcoex, modparam_btcoex, int, 0444);
+MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)");
+
 
 static const struct ssb_device_id b43_ssb_tbl[] = {
         SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
@@ -725,6 +729,7 @@ static void b43_synchronize_irq(struct b43_wldev *dev)
  */
 void b43_dummy_transmission(struct b43_wldev *dev)
 {
+        struct b43_wl *wl = dev->wl;
         struct b43_phy *phy = &dev->phy;
         unsigned int i, max_loop;
         u16 value;
@@ -751,6 +756,9 @@ void b43_dummy_transmission(struct b43_wldev *dev)
                 return;
         }
 
+        spin_lock_irq(&wl->irq_lock);
+        write_lock(&wl->tx_lock);
+
         for (i = 0; i < 5; i++)
                 b43_ram_write(dev, i * 4, buffer[i]);
 
@@ -791,6 +799,9 @@ void b43_dummy_transmission(struct b43_wldev *dev)
         }
         if (phy->radio_ver == 0x2050 && phy->radio_rev <= 0x5)
                 b43_radio_write16(dev, 0x0051, 0x0037);
+
+        write_unlock(&wl->tx_lock);
+        spin_unlock_irq(&wl->irq_lock);
 }
 
 static void key_write(struct b43_wldev *dev,
@@ -2167,7 +2178,7 @@ static int b43_write_initvals(struct b43_wldev *dev,
                                 goto err_format;
                         array_size -= sizeof(iv->data.d32);
 
-                        value = be32_to_cpu(get_unaligned(&iv->data.d32));
+                        value = get_unaligned_be32(&iv->data.d32);
                         b43_write32(dev, offset, value);
 
                         iv = (const struct b43_iv *)((const uint8_t *)iv +
@@ -2836,24 +2847,31 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 {
         struct b43_wl *wl = hw_to_b43_wl(hw);
         struct b43_wldev *dev = wl->current_dev;
-        int err = -ENODEV;
+        unsigned long flags;
+        int err;
 
         if (unlikely(skb->len < 2 + 2 + 6)) {
                 /* Too short, this can't be a valid frame. */
-                return -EINVAL;
+                dev_kfree_skb_any(skb);
+                return NETDEV_TX_OK;
         }
         B43_WARN_ON(skb_shinfo(skb)->nr_frags);
-
         if (unlikely(!dev))
-                goto out;
-        if (unlikely(b43_status(dev) < B43_STAT_STARTED))
-                goto out;
-        /* TX is done without a global lock. */
-        if (b43_using_pio_transfers(dev))
-                err = b43_pio_tx(dev, skb, ctl);
-        else
-                err = b43_dma_tx(dev, skb, ctl);
-out:
+                return NETDEV_TX_BUSY;
+
+        /* Transmissions on seperate queues can run concurrently. */
+        read_lock_irqsave(&wl->tx_lock, flags);
+
+        err = -ENODEV;
+        if (likely(b43_status(dev) >= B43_STAT_STARTED)) {
+                if (b43_using_pio_transfers(dev))
+                        err = b43_pio_tx(dev, skb, ctl);
+                else
+                        err = b43_dma_tx(dev, skb, ctl);
+        }
+
+        read_unlock_irqrestore(&wl->tx_lock, flags);
+
         if (unlikely(err))
                 return NETDEV_TX_BUSY;
         return NETDEV_TX_OK;
@@ -3472,7 +3490,9 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
         spin_unlock_irqrestore(&wl->irq_lock, flags);
         b43_synchronize_irq(dev);
 
+        write_lock_irqsave(&wl->tx_lock, flags);
         b43_set_status(dev, B43_STAT_INITIALIZED);
+        write_unlock_irqrestore(&wl->tx_lock, flags);
 
         b43_pio_stop(dev);
         mutex_unlock(&wl->mutex);
@@ -3481,8 +3501,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
         cancel_delayed_work_sync(&dev->periodic_work);
         mutex_lock(&wl->mutex);
 
-        ieee80211_stop_queues(wl->hw);  //FIXME this could cause a deadlock, as mac80211 seems buggy.
-
         b43_mac_suspend(dev);
         free_irq(dev->dev->irq, dev);
         b43dbg(wl, "Wireless interface stopped\n");
@@ -3706,8 +3724,10 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev)
 static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
 {
         struct ssb_sprom *sprom = &dev->dev->bus->sprom;
-        u32 hf;
+        u64 hf;
 
+        if (!modparam_btcoex)
+                return;
         if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST))
                 return;
         if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode)
@@ -3719,11 +3739,13 @@ static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
         else
                 hf |= B43_HF_BTCOEX;
         b43_hf_write(dev, hf);
-        //TODO
 }
 
 static void b43_bluetooth_coext_disable(struct b43_wldev *dev)
-{                               //TODO
+{
+        if (!modparam_btcoex)
+                return;
+        //TODO
 }
 
 static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
@@ -3852,7 +3874,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         struct ssb_sprom *sprom = &bus->sprom;
         struct b43_phy *phy = &dev->phy;
         int err;
-        u32 hf, tmp;
+        u64 hf;
+        u32 tmp;
 
         B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);
 
@@ -4317,6 +4340,14 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
                 err = -EOPNOTSUPP;
                 goto err_powerdown;
         }
+        if (1 /* disable A-PHY */) {
+                /* FIXME: For now we disable the A-PHY on multi-PHY devices. */
+                if (dev->phy.type != B43_PHYTYPE_N) {
+                        have_2ghz_phy = 1;
+                        have_5ghz_phy = 0;
+                }
+        }
+
         dev->phy.gmode = have_2ghz_phy;
         tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
         b43_wireless_core_reset(dev, tmp);
@@ -4414,8 +4445,16 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)
         return err;
 }
 
+#define IS_PDEV(pdev, _vendor, _device, _subvendor, _subdevice)         ( \
+        (pdev->vendor == PCI_VENDOR_ID_##_vendor) &&                    \
+        (pdev->device == _device) &&                                    \
+        (pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) &&       \
+        (pdev->subsystem_device == _subdevice)                          )
+
 static void b43_sprom_fixup(struct ssb_bus *bus)
 {
+        struct pci_dev *pdev;
+
         /* boardflags workarounds */
         if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL &&
             bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74)
@@ -4423,6 +4462,13 @@ static void b43_sprom_fixup(struct ssb_bus *bus)
         if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
             bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40)
                 bus->sprom.boardflags_lo |= B43_BFL_PACTRL;
+        if (bus->bustype == SSB_BUSTYPE_PCI) {
+                pdev = bus->host_pci;
+                if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) ||
+                    IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) ||
+                    IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013))
+                        bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST;
+        }
 }
 
 static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl)
@@ -4466,6 +4512,7 @@ static int b43_wireless_init(struct ssb_device *dev)
         memset(wl, 0, sizeof(*wl));
         wl->hw = hw;
         spin_lock_init(&wl->irq_lock);
+        rwlock_init(&wl->tx_lock);
         spin_lock_init(&wl->leds_lock);
         spin_lock_init(&wl->shm_lock);
         mutex_init(&wl->mutex);
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 575c5436ebdf..de024dc03718 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -2043,7 +2043,7 @@ int b43_phy_init(struct b43_wldev *dev)
 void b43_set_rx_antenna(struct b43_wldev *dev, int antenna)
 {
         struct b43_phy *phy = &dev->phy;
-        u32 hf;
+        u64 hf;
         u16 tmp;
         int autodiv = 0;
 
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index ef829ee8ffd4..14a5eea2573e 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1720,7 +1720,7 @@ static int b43legacy_write_initvals(struct b43legacy_wldev *dev,
                                 goto err_format;
                         array_size -= sizeof(iv->data.d32);
 
-                        value = be32_to_cpu(get_unaligned(&iv->data.d32));
+                        value = get_unaligned_be32(&iv->data.d32);
                         b43legacy_write32(dev, offset, value);
 
                         iv = (const struct b43legacy_iv *)((const uint8_t *)iv +
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index f844b738d34e..d5b7a76fcaad 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,6 +1,15 @@
+config IWLWIFI
+        bool
+        default n
+
 config IWLCORE
         tristate "Intel Wireless Wifi Core"
         depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+        select IWLWIFI
+        select MAC80211_LEDS if IWLWIFI_LEDS
+        select LEDS_CLASS if IWLWIFI_LEDS
+        select RFKILL if IWLWIFI_RFKILL
+        select RFKILL_INPUT if IWLWIFI_RFKILL
 
 config IWLWIFI_LEDS
         bool
@@ -9,8 +18,6 @@ config IWLWIFI_LEDS
 config IWLWIFI_RFKILL
         boolean "IWLWIFI RF kill support"
         depends on IWLCORE
-        select RFKILL
-        select RFKILL_INPUT
 
 config IWL4965
         tristate "Intel Wireless WiFi 4965AGN"
@@ -49,7 +56,7 @@ config IWL4965_HT
 
 config IWL4965_LEDS
         bool "Enable LEDS features in iwl4965 driver"
-        depends on IWL4965 && MAC80211_LEDS && LEDS_CLASS
+        depends on IWL4965
         select IWLWIFI_LEDS
         ---help---
           This option enables LEDS for the iwlwifi drivers
@@ -104,6 +111,9 @@ config IWL3945
         tristate "Intel PRO/Wireless 3945ABG/BG Network Connection"
         depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
         select FW_LOADER
+        select IWLWIFI
+        select MAC80211_LEDS if IWL3945_LEDS
+        select LEDS_CLASS if IWL3945_LEDS
         ---help---
           Select to build the driver supporting the:
 
@@ -134,7 +144,7 @@ config IWL3945_SPECTRUM_MEASUREMENT
 
 config IWL3945_LEDS
         bool "Enable LEDS features in iwl3945 driver"
-        depends on IWL3945 && MAC80211_LEDS && LEDS_CLASS
+        depends on IWL3945
         ---help---
           This option enables LEDS for the iwl3945 driver.
 
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 4f3e88b12e3a..ec6187b75c3b 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_IWLCORE)   := iwlcore.o
+obj-$(CONFIG_IWLCORE)   += iwlcore.o
 iwlcore-objs            := iwl-core.o iwl-eeprom.o iwl-hcmd.o
 iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 598e4eef4f40..d3406830c8e3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -554,40 +554,36 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
         iwl3945_rt->rt_hdr.it_pad = 0;
 
         /* total header + data */
-        put_unaligned(cpu_to_le16(sizeof(*iwl3945_rt)),
-                      &iwl3945_rt->rt_hdr.it_len);
+        put_unaligned_le16(sizeof(*iwl3945_rt), &iwl3945_rt->rt_hdr.it_len);
 
         /* Indicate all the fields we add to the radiotap header */
-        put_unaligned(cpu_to_le32((1 << IEEE80211_RADIOTAP_TSFT) |
-                                  (1 << IEEE80211_RADIOTAP_FLAGS) |
-                                  (1 << IEEE80211_RADIOTAP_RATE) |
-                                  (1 << IEEE80211_RADIOTAP_CHANNEL) |
-                                  (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
-                                  (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
-                                  (1 << IEEE80211_RADIOTAP_ANTENNA)),
-                      &iwl3945_rt->rt_hdr.it_present);
+        put_unaligned_le32((1 << IEEE80211_RADIOTAP_TSFT) |
+                           (1 << IEEE80211_RADIOTAP_FLAGS) |
+                           (1 << IEEE80211_RADIOTAP_RATE) |
+                           (1 << IEEE80211_RADIOTAP_CHANNEL) |
+                           (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
+                           (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
+                           (1 << IEEE80211_RADIOTAP_ANTENNA),
+                        &iwl3945_rt->rt_hdr.it_present);
 
         /* Zero the flags, we'll add to them as we go */
         iwl3945_rt->rt_flags = 0;
 
-        put_unaligned(cpu_to_le64(tsf), &iwl3945_rt->rt_tsf);
+        put_unaligned_le64(tsf, &iwl3945_rt->rt_tsf);
 
         iwl3945_rt->rt_dbmsignal = signal;
         iwl3945_rt->rt_dbmnoise = noise;
 
         /* Convert the channel frequency and set the flags */
-        put_unaligned(cpu_to_le16(stats->freq), &iwl3945_rt->rt_channelMHz);
+        put_unaligned_le16(stats->freq, &iwl3945_rt->rt_channelMHz);
         if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
-                put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
-                                          IEEE80211_CHAN_5GHZ),
+                put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
                               &iwl3945_rt->rt_chbitmask);
         else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
-                put_unaligned(cpu_to_le16(IEEE80211_CHAN_CCK |
-                                          IEEE80211_CHAN_2GHZ),
+                put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
                               &iwl3945_rt->rt_chbitmask);
         else    /* 802.11g */
-                put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
-                                          IEEE80211_CHAN_2GHZ),
+                put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
                               &iwl3945_rt->rt_chbitmask);
 
         if (rate == -1)
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 45c1c5533bf0..c7695a215a39 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -742,7 +742,6 @@ struct iwl3945_priv {
         u8 direct_ssid_len;
         u8 direct_ssid[IW_ESSID_MAX_SIZE];
         struct iwl3945_scan_cmd *scan;
-        u8 only_active_channel;
 
         /* spinlock */
         spinlock_t lock;        /* protect general shared data */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 9ed13cb0a2a9..581b98556c86 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -996,7 +996,6 @@ struct iwl_priv {
         u8 direct_ssid_len;
         u8 direct_ssid[IW_ESSID_MAX_SIZE];
         struct iwl4965_scan_cmd *scan;
-        u8 only_active_channel;
 
         /* spinlock */
         spinlock_t lock;        /* protect general shared data */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1a5678fe4224..13925b627e3b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4968,17 +4968,6 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
                 if (channels[i].flags & IEEE80211_CHAN_DISABLED)
                         continue;
 
-                if (channels[i].hw_value ==
-                    le16_to_cpu(priv->active_rxon.channel)) {
-                        if (iwl3945_is_associated(priv)) {
-                                IWL_DEBUG_SCAN
-                                    ("Skipping current channel %d\n",
-                                     le16_to_cpu(priv->active_rxon.channel));
-                                continue;
-                        }
-                } else if (priv->only_active_channel)
-                        continue;
-
                 scan_ch->channel = channels[i].hw_value;
 
                 ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
@@ -6303,12 +6292,17 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
                        priv->direct_ssid, priv->direct_ssid_len);
                 direct_mask = 1;
         } else if (!iwl3945_is_associated(priv) && priv->essid_len) {
+                IWL_DEBUG_SCAN
+                  ("Kicking off one direct scan for '%s' when not associated\n",
+                   iwl3945_escape_essid(priv->essid, priv->essid_len));
                 scan->direct_scan[0].id = WLAN_EID_SSID;
                 scan->direct_scan[0].len = priv->essid_len;
                 memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
                 direct_mask = 1;
-        } else
+        } else {
+                IWL_DEBUG_SCAN("Kicking off one indirect scan.\n");
                 direct_mask = 0;
+        }
 
         /* We don't build a direct scan probe request; the uCode will do
          * that based on the direct_mask added to each channel entry */
@@ -6346,23 +6340,18 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
         if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
                 scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-        if (direct_mask) {
-                IWL_DEBUG_SCAN
-                    ("Initiating direct scan for %s.\n",
-                     iwl3945_escape_essid(priv->essid, priv->essid_len));
+        if (direct_mask)
                 scan->channel_count =
                         iwl3945_get_channels_for_scan(
                                 priv, band, 1, /* active */
                                 direct_mask,
                                 (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-        } else {
-                IWL_DEBUG_SCAN("Initiating indirect scan.\n");
+        else
                 scan->channel_count =
                         iwl3945_get_channels_for_scan(
                                 priv, band, 0, /* passive */
                                 direct_mask,
                                 (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-        }
 
         cmd.len += le16_to_cpu(scan->tx_cmd.len) +
             scan->channel_count * sizeof(struct iwl3945_scan_channel);
@@ -6907,7 +6896,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
 
         if (priv->vif != vif) {
                 IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-                mutex_unlock(&priv->mutex);
                 return 0;
         }
 
@@ -7315,8 +7303,6 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
                 return;
         }
 
-        priv->only_active_channel = 0;
-
         iwl3945_set_rate(priv);
 
         mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d7e2358a213a..883b42f7e998 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4633,17 +4633,6 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
                 if (channels[i].flags & IEEE80211_CHAN_DISABLED)
                         continue;
 
-                if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
-                    le16_to_cpu(priv->active_rxon.channel)) {
-                        if (iwl_is_associated(priv)) {
-                                IWL_DEBUG_SCAN
-                                    ("Skipping current channel %d\n",
-                                     le16_to_cpu(priv->active_rxon.channel));
-                                continue;
-                        }
-                } else if (priv->only_active_channel)
-                        continue;
-
                 scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
 
                 ch_info = iwl_get_channel_info(priv, band,
@@ -5824,11 +5813,15 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
                        priv->direct_ssid, priv->direct_ssid_len);
                 direct_mask = 1;
         } else if (!iwl_is_associated(priv) && priv->essid_len) {
+                IWL_DEBUG_SCAN
+                  ("Kicking off one direct scan for '%s' when not associated\n",
+                   iwl4965_escape_essid(priv->essid, priv->essid_len));
                 scan->direct_scan[0].id = WLAN_EID_SSID;
                 scan->direct_scan[0].len = priv->essid_len;
                 memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
                 direct_mask = 1;
         } else {
+                IWL_DEBUG_SCAN("Kicking off one indirect scan.\n");
                 direct_mask = 0;
         }
 
@@ -5881,23 +5874,18 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
         if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
                 scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-        if (direct_mask) {
-                IWL_DEBUG_SCAN
-                    ("Initiating direct scan for %s.\n",
-                     iwl4965_escape_essid(priv->essid, priv->essid_len));
+        if (direct_mask)
                 scan->channel_count =
                         iwl4965_get_channels_for_scan(
                                 priv, band, 1, /* active */
                                 direct_mask,
                                 (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-        } else {
-                IWL_DEBUG_SCAN("Initiating indirect scan.\n");
+        else
                 scan->channel_count =
                         iwl4965_get_channels_for_scan(
                                 priv, band, 0, /* passive */
                                 direct_mask,
                                 (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-        }
 
         cmd.len += le16_to_cpu(scan->tx_cmd.len) +
             scan->channel_count * sizeof(struct iwl4965_scan_channel);
@@ -6473,7 +6461,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 
         if (priv->vif != vif) {
                 IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-                mutex_unlock(&priv->mutex);
                 return 0;
         }
 
@@ -7062,8 +7049,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
                 return;
         }
 
-        priv->only_active_channel = 0;
-
         iwl4965_set_rate(priv);
 
         mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index e72c97a0d6c1..d448c9702a0f 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -298,7 +298,8 @@ static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
         uint8_t *tlv;   /* pointer into our current, growing TLV storage area */
 
         lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, chan_count %d",
-                           bsstype, chan_list[0].channumber, chan_count);
+                bsstype, chan_list ? chan_list[0].channumber : -1,
+                chan_count);
 
         /* create the fixed part for scan command */
         scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);
@@ -522,7 +523,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 
         if (*bytesleft >= sizeof(beaconsize)) {
                 /* Extract & convert beacon size from the command buffer */
-                beaconsize = le16_to_cpu(get_unaligned((__le16 *)*pbeaconinfo));
+                beaconsize = get_unaligned_le16(*pbeaconinfo);
                 *bytesleft -= sizeof(beaconsize);
                 *pbeaconinfo += sizeof(beaconsize);
         }
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index e5b3c282009c..5b375b289036 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1186,7 +1186,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
         devindex = r.u;
         /* Now get the key, return it */
-        if ((index < 0) || (index > 3))
+        if (index == -1 || index > 3)
                 /* no index provided, use the current one */
                 index = devindex;
         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 977751f372ff..d0b1fb15c709 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2402,7 +2402,6 @@ static int bcm4320_early_init(struct usbnet *dev)
         priv->param_power_output = modparam_power_output;
         priv->param_roamtrigger  = modparam_roamtrigger;
         priv->param_roamdelta    = modparam_roamdelta;
-        priv->param_workaround_interval = modparam_workaround_interval;
 
         priv->param_country[0] = toupper(priv->param_country[0]);
         priv->param_country[1] = toupper(priv->param_country[1]);
@@ -2425,8 +2424,10 @@ static int bcm4320_early_init(struct usbnet *dev)
         else if (priv->param_roamdelta > 2)
                 priv->param_roamdelta = 2;
 
-        if (priv->param_workaround_interval < 0)
+        if (modparam_workaround_interval < 0)
                 priv->param_workaround_interval = 500;
+        else
+                priv->param_workaround_interval = modparam_workaround_interval;
 
         rndis_set_config_parameter_str(dev, "Country", priv->param_country);
         rndis_set_config_parameter_str(dev, "FrameBursting",
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index a1e3938cba9b..ab1029e79884 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -60,7 +60,8 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
         bool "RT2400 leds support"
-        depends on RT2400PCI && LEDS_CLASS
+        depends on RT2400PCI
+        select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
           This adds support for led triggers provided my mac80211.
@@ -86,7 +87,8 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
         bool "RT2500 leds support"
-        depends on RT2500PCI && LEDS_CLASS
+        depends on RT2500PCI
+        select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
           This adds support for led triggers provided my mac80211.
@@ -114,7 +116,8 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
         bool "RT61 leds support"
-        depends on RT61PCI && LEDS_CLASS
+        depends on RT61PCI
+        select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
           This adds support for led triggers provided my mac80211.
@@ -130,7 +133,8 @@ config RT2500USB
 
 config RT2500USB_LEDS
         bool "RT2500 leds support"
-        depends on RT2500USB && LEDS_CLASS
+        depends on RT2500USB
+        select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
           This adds support for led triggers provided my mac80211.
@@ -148,7 +152,8 @@ config RT73USB
 
 config RT73USB_LEDS
         bool "RT73 leds support"
-        depends on RT73USB && LEDS_CLASS
+        depends on RT73USB
+        select LEDS_CLASS
         select RT2X00_LIB_LEDS
         ---help---
           This adds support for led triggers provided my mac80211.
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index b41187af1306..560b9c73c0b9 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -363,7 +363,7 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
         rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
         rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-        rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+        rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
         rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
         rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
         rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
@@ -1308,7 +1308,7 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
         if (value == LED_MODE_TXRX_ACTIVITY) {
                 rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-                rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+                rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
                 rt2x00dev->led_qual.led_dev.brightness_set =
                     rt2400pci_brightness_set;
                 rt2x00dev->led_qual.led_dev.blink_set =
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 5ade097ed45e..a5ed54b69262 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -370,7 +370,7 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
         rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
         rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-        rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+        rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
         rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
         rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
         rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
@@ -1485,7 +1485,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
         if (value == LED_MODE_TXRX_ACTIVITY) {
                 rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-                rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+                rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
                 rt2x00dev->led_qual.led_dev.brightness_set =
                     rt2500pci_brightness_set;
                 rt2x00dev->led_qual.led_dev.blink_set =
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 6bb07b339325..fdbd0ef2be4b 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1394,7 +1394,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
         if (value == LED_MODE_TXRX_ACTIVITY) {
                 rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-                rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+                rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
                 rt2x00dev->led_qual.led_dev.brightness_set =
                     rt2500usb_brightness_set;
                 rt2x00dev->led_qual.led_dev.blink_set =
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f8fe7a139a8a..8d8657fb64dd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -114,6 +114,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
                 return status;
 
         rt2x00leds_led_radio(rt2x00dev, true);
+        rt2x00led_led_activity(rt2x00dev, true);
 
         __set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
 
@@ -157,6 +158,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
          * Disable radio.
          */
         rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
+        rt2x00led_led_activity(rt2x00dev, false);
         rt2x00leds_led_radio(rt2x00dev, false);
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index 40c1f5c1b805..b362a1cf3f8d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -72,6 +72,21 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
         }
 }
 
+void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled)
+{
+        struct rt2x00_led *led = &rt2x00dev->led_qual;
+        unsigned int brightness;
+
+        if ((led->type != LED_TYPE_ACTIVITY) || !(led->flags & LED_REGISTERED))
+                return;
+
+        brightness = enabled ? LED_FULL : LED_OFF;
+        if (brightness != led->led_dev.brightness) {
+                led->led_dev.brightness_set(&led->led_dev, brightness);
+                led->led_dev.brightness = brightness;
+        }
+}
+
 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
 {
         struct rt2x00_led *led = &rt2x00dev->led_assoc;
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 5be32fffc74c..41ee02cd2825 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -185,6 +185,7 @@ static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
+void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
@@ -197,6 +198,11 @@ static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
 {
 }
 
+static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
+                                          bool enabled)
+{
+}
+
 static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
                                         bool enabled)
 {
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 468a31c8c113..ae12dcdd3c24 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2087,7 +2087,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
         if (value == LED_MODE_SIGNAL_STRENGTH) {
                 rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-                rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+                rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
                 rt2x00dev->led_qual.led_dev.brightness_set =
                     rt61pci_brightness_set;
                 rt2x00dev->led_qual.led_dev.blink_set =
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a9efe25f1ea7..da19a3a91f4d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1647,7 +1647,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
         if (value == LED_MODE_SIGNAL_STRENGTH) {
                 rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-                rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+                rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
                 rt2x00dev->led_qual.led_dev.brightness_set =
                     rt73usb_brightness_set;
                 rt2x00dev->led_qual.led_dev.blink_set =
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index bced3fe1cf8a..5dd23c93497d 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -768,41 +768,17 @@ static __u8 *UnStuffData(__u8 * src, __u8 * end, __u8 * dst,
 /* General routines for STRIP                                           */
 
 /*
- * get_baud returns the current baud rate, as one of the constants defined in
- * termbits.h
- * If the user has issued a baud rate override using the 'setserial' command
- * and the logical current rate is set to 38.4, then the true baud rate
- * currently in effect (57.6 or 115.2) is returned.
- */
-static unsigned int get_baud(struct tty_struct *tty)
-{
-        if (!tty || !tty->termios)
-                return (0);
-        if ((tty->termios->c_cflag & CBAUD) == B38400 && tty->driver_data) {
-                struct async_struct *info =
-                    (struct async_struct *) tty->driver_data;
-                if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
-                        return (B57600);
-                if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
-                        return (B115200);
-        }
-        return (tty->termios->c_cflag & CBAUD);
-}
-
-/*
  * set_baud sets the baud rate to the rate defined by baudcode
- * Note: The rate B38400 should be avoided, because the user may have
- * issued a 'setserial' speed override to map that to a different speed.
- * We could achieve a true rate of 38400 if we needed to by cancelling
- * any user speed override that is in place, but that might annoy the
- * user, so it is simplest to just avoid using 38400.
  */
-static void set_baud(struct tty_struct *tty, unsigned int baudcode)
+static void set_baud(struct tty_struct *tty, speed_t baudrate)
 {
-        struct ktermios old_termios = *(tty->termios);
-        tty->termios->c_cflag &= ~CBAUD;        /* Clear the old baud setting */
-        tty->termios->c_cflag |= baudcode;      /* Set the new baud setting */
-        tty->driver->set_termios(tty, &old_termios);
+        struct ktermios old_termios;
+
+        mutex_lock(&tty->termios_mutex);
+        old_termios =*(tty->termios);
+        tty_encode_baud_rate(tty, baudrate, baudrate);
+        tty->ops->set_termios(tty, &old_termios);
+        mutex_unlock(&tty->termios_mutex);
 }
 
 /*
@@ -1217,7 +1193,7 @@ static void ResetRadio(struct strip *strip_info)
         strip_info->watchdog_doreset = jiffies + 1 * HZ;
 
         /* If the user has selected a baud rate above 38.4 see what magic we have to do */
-        if (strip_info->user_baud > B38400) {
+        if (strip_info->user_baud > 38400) {
                 /*
                  * Subtle stuff: Pay attention :-)
                  * If the serial port is currently at the user's selected (>38.4) rate,
@@ -1227,17 +1203,17 @@ static void ResetRadio(struct strip *strip_info)
                  * issued the ATS304 command last time through, so this time we restore
                  * the user's selected rate and issue the normal starmode reset string.
                  */
-                if (strip_info->user_baud == get_baud(tty)) {
+                if (strip_info->user_baud == tty_get_baud_rate(tty)) {
                         static const char b0[] = "ate0q1s304=57600\r";
                         static const char b1[] = "ate0q1s304=115200\r";
                         static const StringDescriptor baudstring[2] =
                             { {b0, sizeof(b0) - 1}
                         , {b1, sizeof(b1) - 1}
                         };
-                        set_baud(tty, B19200);
-                        if (strip_info->user_baud == B57600)
+                        set_baud(tty, 19200);
+                        if (strip_info->user_baud == 57600)
                                 s = baudstring[0];
-                        else if (strip_info->user_baud == B115200)
+                        else if (strip_info->user_baud == 115200)
                                 s = baudstring[1];
                         else
                                 s = baudstring[1];      /* For now */
@@ -1245,7 +1221,7 @@ static void ResetRadio(struct strip *strip_info)
                         set_baud(tty, strip_info->user_baud);
         }
 
-        tty->driver->write(tty, s.string, s.length);
+        tty->ops->write(tty, s.string, s.length);
 #ifdef EXT_COUNTERS
         strip_info->tx_ebytes += s.length;
 #endif
@@ -1267,7 +1243,7 @@ static void strip_write_some_more(struct tty_struct *tty)
 
         if (strip_info->tx_left > 0) {
                 int num_written =
-                    tty->driver->write(tty, strip_info->tx_head,
+                    tty->ops->write(tty, strip_info->tx_head,
                                       strip_info->tx_left);
                 strip_info->tx_left -= num_written;
                 strip_info->tx_head += num_written;
@@ -2457,7 +2433,7 @@ static int strip_open_low(struct net_device *dev)
         strip_info->working = FALSE;
         strip_info->firmware_level = NoStructure;
         strip_info->next_command = CompatibilityCommand;
-        strip_info->user_baud = get_baud(strip_info->tty);
+        strip_info->user_baud = tty_get_baud_rate(strip_info->tty);
 
         printk(KERN_INFO "%s: Initializing Radio.\n",
                strip_info->dev->name);
@@ -2632,6 +2608,13 @@ static int strip_open(struct tty_struct *tty)
                 return -EEXIST;
 
         /*
+         * We need a write method.
+         */
+
+        if (tty->ops->write == NULL)
+                return -EOPNOTSUPP;
+
+        /*
          * OK.  Find a free STRIP channel to use.
          */
         if ((strip_info = strip_alloc()) == NULL)
@@ -2652,8 +2635,7 @@ static int strip_open(struct tty_struct *tty)
         tty->disc_data = strip_info;
         tty->receive_room = 65536;
 
-        if (tty->driver->flush_buffer)
-                tty->driver->flush_buffer(tty);
+        tty_driver_flush_buffer(tty);
 
         /*
          * Restore default settings
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index e34675c2f8fc..5316074f39f0 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -545,11 +545,11 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
          * be padded. Unaligned access might also happen if the length_info
          * structure is not present.
          */
-        if (get_unaligned(&length_info->tag) == cpu_to_le16(RX_LENGTH_INFO_TAG))
+        if (get_unaligned_le16(&length_info->tag) == RX_LENGTH_INFO_TAG)
         {
                 unsigned int l, k, n;
                 for (i = 0, l = 0;; i++) {
-                        k = le16_to_cpu(get_unaligned(&length_info->length[i]));
+                        k = get_unaligned_le16(&length_info->length[i]);
                         if (k == 0)
                                 return;
                         n = l+k;