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

21 files changed, 276 insertions, 268 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 2d3a180dada0..1c54908fdc4c 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -52,6 +52,8 @@
 
 #include "airo.h"
 
+#define DRV_NAME "airo"
+
 #ifdef CONFIG_PCI
 static struct pci_device_id card_ids[] = {
         { 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, },
@@ -71,7 +73,7 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state);
 static int airo_pci_resume(struct pci_dev *pdev);
 
 static struct pci_driver airo_driver = {
-        .name     = "airo",
+        .name     = DRV_NAME,
         .id_table = card_ids,
         .probe    = airo_pci_probe,
         .remove   = __devexit_p(airo_pci_remove),
@@ -1092,7 +1094,7 @@ static int get_dec_u16( char *buffer, int *start, int limit );
 static void OUT4500( struct airo_info *, u16 register, u16 value );
 static unsigned short IN4500( struct airo_info *, u16 register );
 static u16 setup_card(struct airo_info*, u8 *mac, int lock);
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock );
+static int enable_MAC(struct airo_info *ai, int lock);
 static void disable_MAC(struct airo_info *ai, int lock);
 static void enable_interrupts(struct airo_info*);
 static void disable_interrupts(struct airo_info*);
@@ -1250,7 +1252,7 @@ static int flashputbuf(struct airo_info *ai);
 static int flashrestart(struct airo_info *ai,struct net_device *dev);
 
 #define airo_print(type, name, fmt, args...) \
-        { printk(type "airo(%s): " fmt "\n", name, ##args); }
+        printk(type DRV_NAME "(%s): " fmt "\n", name, ##args)
 
 #define airo_print_info(name, fmt, args...) \
         airo_print(KERN_INFO, name, fmt, ##args)
@@ -1926,28 +1928,54 @@ static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock) {
         return rc;
 }
 
+static void try_auto_wep(struct airo_info *ai)
+{
+        if (auto_wep && !(ai->flags & FLAG_RADIO_DOWN)) {
+                ai->expires = RUN_AT(3*HZ);
+                wake_up_interruptible(&ai->thr_wait);
+        }
+}
+
 static int airo_open(struct net_device *dev) {
-        struct airo_info *info = dev->priv;
-        Resp rsp;
+        struct airo_info *ai = dev->priv;
+        int rc = 0;
 
-        if (test_bit(FLAG_FLASHING, &info->flags))
+        if (test_bit(FLAG_FLASHING, &ai->flags))
                 return -EIO;
 
         /* Make sure the card is configured.
          * Wireless Extensions may postpone config changes until the card
          * is open (to pipeline changes and speed-up card setup). If
          * those changes are not yet commited, do it now - Jean II */
-        if (test_bit (FLAG_COMMIT, &info->flags)) {
-                disable_MAC(info, 1);
-                writeConfigRid(info, 1);
+        if (test_bit(FLAG_COMMIT, &ai->flags)) {
+                disable_MAC(ai, 1);
+                writeConfigRid(ai, 1);
         }
 
-        if (info->wifidev != dev) {
+        if (ai->wifidev != dev) {
+                clear_bit(JOB_DIE, &ai->jobs);
+                ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
+                if (IS_ERR(ai->airo_thread_task))
+                        return (int)PTR_ERR(ai->airo_thread_task);
+
+                rc = request_irq(dev->irq, airo_interrupt, IRQF_SHARED,
+                        dev->name, dev);
+                if (rc) {
+                        airo_print_err(dev->name,
+                                "register interrupt %d failed, rc %d",
+                                dev->irq, rc);
+                        set_bit(JOB_DIE, &ai->jobs);
+                        kthread_stop(ai->airo_thread_task);
+                        return rc;
+                }
+
                 /* Power on the MAC controller (which may have been disabled) */
-                clear_bit(FLAG_RADIO_DOWN, &info->flags);
-                enable_interrupts(info);
+                clear_bit(FLAG_RADIO_DOWN, &ai->flags);
+                enable_interrupts(ai);
+
+                try_auto_wep(ai);
         }
-        enable_MAC(info, &rsp, 1);
+        enable_MAC(ai, 1);
 
         netif_start_queue(dev);
         return 0;
@@ -2338,14 +2366,13 @@ static int airo_set_mac_address(struct net_device *dev, void *p)
 {
         struct airo_info *ai = dev->priv;
         struct sockaddr *addr = p;
-        Resp rsp;
 
         readConfigRid(ai, 1);
         memcpy (ai->config.macAddr, addr->sa_data, dev->addr_len);
         set_bit (FLAG_COMMIT, &ai->flags);
         disable_MAC(ai, 1);
         writeConfigRid (ai, 1);
-        enable_MAC(ai, &rsp, 1);
+        enable_MAC(ai, 1);
         memcpy (ai->dev->dev_addr, addr->sa_data, dev->addr_len);
         if (ai->wifidev)
                 memcpy (ai->wifidev->dev_addr, addr->sa_data, dev->addr_len);
@@ -2392,6 +2419,11 @@ static int airo_close(struct net_device *dev) {
                 disable_MAC(ai, 1);
 #endif
                 disable_interrupts( ai );
+
+                free_irq(dev->irq, dev);
+
+                set_bit(JOB_DIE, &ai->jobs);
+                kthread_stop(ai->airo_thread_task);
         }
         return 0;
 }
@@ -2403,7 +2435,6 @@ void stop_airo_card( struct net_device *dev, int freeres )
         set_bit(FLAG_RADIO_DOWN, &ai->flags);
         disable_MAC(ai, 1);
         disable_interrupts(ai);
-        free_irq( dev->irq, dev );
         takedown_proc_entry( dev, ai );
         if (test_bit(FLAG_REGISTERED, &ai->flags)) {
                 unregister_netdev( dev );
@@ -2414,9 +2445,6 @@ void stop_airo_card( struct net_device *dev, int freeres )
                 }
                 clear_bit(FLAG_REGISTERED, &ai->flags);
         }
-        set_bit(JOB_DIE, &ai->jobs);
-        kthread_stop(ai->airo_thread_task);
-
         /*
          * Clean out tx queue
          */
@@ -2554,8 +2582,7 @@ static int mpi_init_descriptors (struct airo_info *ai)
  * 2) Map PCI memory for issueing commands.
  * 3) Allocate memory (shared) to send and receive ethernet frames.
  */
-static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
-                    const char *name)
+static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci)
 {
         unsigned long mem_start, mem_len, aux_start, aux_len;
         int rc = -1;
@@ -2569,35 +2596,35 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci,
         aux_start = pci_resource_start(pci, 2);
         aux_len = AUXMEMSIZE;
 
-        if (!request_mem_region(mem_start, mem_len, name)) {
-                airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s",
-                       (int)mem_start, (int)mem_len, name);
+        if (!request_mem_region(mem_start, mem_len, DRV_NAME)) {
+                airo_print_err("", "Couldn't get region %x[%x]",
+                        (int)mem_start, (int)mem_len);
                 goto out;
         }
-        if (!request_mem_region(aux_start, aux_len, name)) {
-                airo_print_err(ai->dev->name, "Couldn't get region %x[%x] for %s",
-                       (int)aux_start, (int)aux_len, name);
+        if (!request_mem_region(aux_start, aux_len, DRV_NAME)) {
+                airo_print_err("", "Couldn't get region %x[%x]",
+                        (int)aux_start, (int)aux_len);
                 goto free_region1;
         }
 
         ai->pcimem = ioremap(mem_start, mem_len);
         if (!ai->pcimem) {
-                airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s",
-                       (int)mem_start, (int)mem_len, name);
+                airo_print_err("", "Couldn't map region %x[%x]",
+                        (int)mem_start, (int)mem_len);
                 goto free_region2;
         }
         ai->pciaux = ioremap(aux_start, aux_len);
         if (!ai->pciaux) {
-                airo_print_err(ai->dev->name, "Couldn't map region %x[%x] for %s",
-                       (int)aux_start, (int)aux_len, name);
+                airo_print_err("", "Couldn't map region %x[%x]",
+                        (int)aux_start, (int)aux_len);
                 goto free_memmap;
         }
 
         /* Reserve PKTSIZE for each fid and 2K for the Rids */
         ai->shared = pci_alloc_consistent(pci, PCI_SHARED_LEN, &ai->shared_dma);
         if (!ai->shared) {
-                airo_print_err(ai->dev->name, "Couldn't alloc_consistent %d",
-                       PCI_SHARED_LEN);
+                airo_print_err("", "Couldn't alloc_consistent %d",
+                        PCI_SHARED_LEN);
                 goto free_auxmap;
         }
 
@@ -2742,7 +2769,7 @@ static int airo_networks_allocate(struct airo_info *ai)
             kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
                     GFP_KERNEL);
         if (!ai->networks) {
-                airo_print_warn(ai->dev->name, "Out of memory allocating beacons");
+                airo_print_warn("", "Out of memory allocating beacons");
                 return -ENOMEM;
         }
 
@@ -2770,7 +2797,6 @@ static int airo_test_wpa_capable(struct airo_info *ai)
 {
         int status;
         CapabilityRid cap_rid;
-        const char *name = ai->dev->name;
 
         status = readCapabilityRid(ai, &cap_rid, 1);
         if (status != SUCCESS) return 0;
@@ -2778,12 +2804,12 @@ static int airo_test_wpa_capable(struct airo_info *ai)
         /* Only firmware versions 5.30.17 or better can do WPA */
         if ((cap_rid.softVer > 0x530)
           || ((cap_rid.softVer == 0x530) && (cap_rid.softSubVer >= 17))) {
-                airo_print_info(name, "WPA is supported.");
+                airo_print_info("", "WPA is supported.");
                 return 1;
         }
 
         /* No WPA support */
-        airo_print_info(name, "WPA unsupported (only firmware versions 5.30.17"
+        airo_print_info("", "WPA unsupported (only firmware versions 5.30.17"
                 " and greater support WPA.  Detected %s)", cap_rid.prodVer);
         return 0;
 }
@@ -2797,23 +2823,19 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
         int i, rc;
 
         /* Create the network device object. */
-        dev = alloc_etherdev(sizeof(*ai));
-        if (!dev) {
+        dev = alloc_netdev(sizeof(*ai), "", ether_setup);
+        if (!dev) {
                 airo_print_err("", "Couldn't alloc_etherdev");
                 return NULL;
-        }
-        if (dev_alloc_name(dev, dev->name) < 0) {
-                airo_print_err("", "Couldn't get name!");
-                goto err_out_free;
         }
 
         ai = dev->priv;
         ai->wifidev = NULL;
-        ai->flags = 0;
+        ai->flags = 1 << FLAG_RADIO_DOWN;
         ai->jobs = 0;
         ai->dev = dev;
         if (pci && (pci->device == 0x5000 || pci->device == 0xa504)) {
-                airo_print_dbg(dev->name, "Found an MPI350 card");
+                airo_print_dbg("", "Found an MPI350 card");
                 set_bit(FLAG_MPI, &ai->flags);
         }
         spin_lock_init(&ai->aux_lock);
@@ -2821,14 +2843,11 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
         ai->config.len = 0;
         ai->pci = pci;
         init_waitqueue_head (&ai->thr_wait);
-        ai->airo_thread_task = kthread_run(airo_thread, dev, dev->name);
-        if (IS_ERR(ai->airo_thread_task))
-                goto err_out_free;
         ai->tfm = NULL;
         add_airo_dev(ai);
 
         if (airo_networks_allocate (ai))
-                goto err_out_thr;
+                goto err_out_free;
         airo_networks_initialize (ai);
 
         /* The Airo-specific entries in the device structure. */
@@ -2851,27 +2870,22 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
         dev->base_addr = port;
 
         SET_NETDEV_DEV(dev, dmdev);
+        SET_MODULE_OWNER(dev);
 
         reset_card (dev, 1);
         msleep(400);
 
-        rc = request_irq( dev->irq, airo_interrupt, IRQF_SHARED, dev->name, dev );
-        if (rc) {
-                airo_print_err(dev->name, "register interrupt %d failed, rc %d",
-                                irq, rc);
-                goto err_out_nets;
-        }
         if (!is_pcmcia) {
-                if (!request_region( dev->base_addr, 64, dev->name )) {
+                if (!request_region(dev->base_addr, 64, DRV_NAME)) {
                         rc = -EBUSY;
                         airo_print_err(dev->name, "Couldn't request region");
-                        goto err_out_irq;
+                        goto err_out_nets;
                 }
         }
 
         if (test_bit(FLAG_MPI,&ai->flags)) {
-                if (mpi_map_card(ai, pci, dev->name)) {
-                        airo_print_err(dev->name, "Could not map memory");
+                if (mpi_map_card(ai, pci)) {
+                        airo_print_err("", "Could not map memory");
                         goto err_out_res;
                 }
         }
@@ -2899,6 +2913,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
                 ai->bssListRidLen = sizeof(BSSListRid) - sizeof(BSSListRidExtra);
         }
 
+        strcpy(dev->name, "eth%d");
         rc = register_netdev(dev);
         if (rc) {
                 airo_print_err(dev->name, "Couldn't register_netdev");
@@ -2921,8 +2936,6 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
         if (setup_proc_entry(dev, dev->priv) < 0)
                 goto err_out_wifi;
 
-        netif_start_queue(dev);
-        SET_MODULE_OWNER(dev);
         return dev;
 
 err_out_wifi:
@@ -2940,14 +2953,9 @@ err_out_map:
 err_out_res:
         if (!is_pcmcia)
                 release_region( dev->base_addr, 64 );
-err_out_irq:
-        free_irq(dev->irq, dev);
 err_out_nets:
         airo_networks_free(ai);
-err_out_thr:
         del_airo_dev(ai);
-        set_bit(JOB_DIE, &ai->jobs);
-        kthread_stop(ai->airo_thread_task);
 err_out_free:
         free_netdev(dev);
         return NULL;
@@ -3529,9 +3537,11 @@ static u16 IN4500( struct airo_info *ai, u16 reg ) {
         return rc;
 }
 
-static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
+static int enable_MAC(struct airo_info *ai, int lock)
+{
         int rc;
-        Cmd cmd;
+        Cmd cmd;
+        Resp rsp;
 
         /* FLAG_RADIO_OFF : Radio disabled via /proc or Wireless Extensions
          * FLAG_RADIO_DOWN : Radio disabled via "ifconfig ethX down"
@@ -3547,7 +3557,7 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
         if (!test_bit(FLAG_ENABLED, &ai->flags)) {
                 memset(&cmd, 0, sizeof(cmd));
                 cmd.cmd = MAC_ENABLE;
-                rc = issuecommand(ai, &cmd, rsp);
+                rc = issuecommand(ai, &cmd, &rsp);
                 if (rc == SUCCESS)
                         set_bit(FLAG_ENABLED, &ai->flags);
         } else
@@ -3557,8 +3567,12 @@ static int enable_MAC( struct airo_info *ai, Resp *rsp, int lock ) {
             up(&ai->sem);
 
         if (rc)
-                airo_print_err(ai->dev->name, "%s: Cannot enable MAC, err=%d",
-                        __FUNCTION__, rc);
+                airo_print_err(ai->dev->name, "Cannot enable MAC");
+        else if ((rsp.status & 0xFF00) != 0) {
+                airo_print_err(ai->dev->name, "Bad MAC enable reason=%x, "
+                        "rid=%x, offset=%d", rsp.rsp0, rsp.rsp1, rsp.rsp2);
+                rc = ERROR;
+        }
         return rc;
 }
 
@@ -3902,12 +3916,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                 if ( status != SUCCESS ) return ERROR;
         }
 
-        status = enable_MAC(ai, &rsp, lock);
-        if ( status != SUCCESS || (rsp.status & 0xFF00) != 0) {
-                airo_print_err(ai->dev->name, "Bad MAC enable reason = %x, rid = %x,"
-                        " offset = %d", rsp.rsp0, rsp.rsp1, rsp.rsp2 );
+        status = enable_MAC(ai, lock);
+        if (status != SUCCESS)
                 return ERROR;
-        }
 
         /* Grab the initial wep key, we gotta save it for auto_wep */
         rc = readWepKeyRid(ai, &wkr, 1, lock);
@@ -3919,10 +3930,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
                 rc = readWepKeyRid(ai, &wkr, 0, lock);
         } while(lastindex != wkr.kindex);
 
-        if (auto_wep) {
-                ai->expires = RUN_AT(3*HZ);
-                wake_up_interruptible(&ai->thr_wait);
-        }
+        try_auto_wep(ai);
 
         return SUCCESS;
 }
@@ -4004,7 +4012,7 @@ static int bap_setup(struct airo_info *ai, u16 rid, u16 offset, int whichbap )
                 }
                 if ( !(max_tries--) ) {
                         airo_print_err(ai->dev->name,
-                                "airo: BAP setup error too many retries\n");
+                                "BAP setup error too many retries\n");
                         return ERROR;
                 }
                 // -- PC4500 missed it, try again
@@ -5152,7 +5160,6 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
         struct net_device *dev = dp->data;
         struct airo_info *ai = dev->priv;
         SsidRid SSID_rid;
-        Resp rsp;
         int i;
         int offset = 0;
 
@@ -5177,7 +5184,7 @@ static void proc_SSID_on_close( struct inode *inode, struct file *file ) {
                 SSID_rid.len = sizeof(SSID_rid);
         disable_MAC(ai, 1);
         writeSsidRid(ai, &SSID_rid, 1);
-        enable_MAC(ai, &rsp, 1);
+        enable_MAC(ai, 1);
 }
 
 static inline u8 hexVal(char c) {
@@ -5193,7 +5200,6 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) {
         struct net_device *dev = dp->data;
         struct airo_info *ai = dev->priv;
         APListRid APList_rid;
-        Resp rsp;
         int i;
 
         if ( !data->writelen ) return;
@@ -5218,18 +5224,17 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) {
         }
         disable_MAC(ai, 1);
         writeAPListRid(ai, &APList_rid, 1);
-        enable_MAC(ai, &rsp, 1);
+        enable_MAC(ai, 1);
 }
 
 /* This function wraps PC4500_writerid with a MAC disable */
 static int do_writerid( struct airo_info *ai, u16 rid, const void *rid_data,
                         int len, int dummy ) {
         int rc;
-        Resp rsp;
 
         disable_MAC(ai, 1);
         rc = PC4500_writerid(ai, rid, rid_data, len, 1);
-        enable_MAC(ai, &rsp, 1);
+        enable_MAC(ai, 1);
         return rc;
 }
 
@@ -5260,7 +5265,6 @@ static int set_wep_key(struct airo_info *ai, u16 index,
                        const char *key, u16 keylen, int perm, int lock ) {
         static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
         WepKeyRid wkr;
-        Resp rsp;
 
         memset(&wkr, 0, sizeof(wkr));
         if (keylen == 0) {
@@ -5280,7 +5284,7 @@ static int set_wep_key(struct airo_info *ai, u16 index,
 
         if (perm) disable_MAC(ai, lock);
         writeWepKeyRid(ai, &wkr, perm, lock);
-        if (perm) enable_MAC(ai, &rsp, lock);
+        if (perm) enable_MAC(ai, lock);
         return 0;
 }
 
@@ -5548,7 +5552,6 @@ static int proc_close( struct inode *inode, struct file *file )
    changed. */
 static void timer_func( struct net_device *dev ) {
         struct airo_info *apriv = dev->priv;
-        Resp rsp;
 
 /* We don't have a link so try changing the authtype */
         readConfigRid(apriv, 0);
@@ -5575,7 +5578,7 @@ static void timer_func( struct net_device *dev ) {
         }
         set_bit (FLAG_COMMIT, &apriv->flags);
         writeConfigRid(apriv, 0);
-        enable_MAC(apriv, &rsp, 0);
+        enable_MAC(apriv, 0);
         up(&apriv->sem);
 
 /* Schedule check to see if the change worked */
@@ -5597,8 +5600,10 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev,
                         dev = _init_airo_card(pdev->irq, pdev->resource[0].start, 0, pdev, &pdev->dev);
         else
                         dev = _init_airo_card(pdev->irq, pdev->resource[2].start, 0, pdev, &pdev->dev);
-        if (!dev)
+        if (!dev) {
+                pci_disable_device(pdev);
                 return -ENODEV;
+        }
 
         pci_set_drvdata(pdev, dev);
         return 0;
@@ -5610,6 +5615,8 @@ static void __devexit airo_pci_remove(struct pci_dev *pdev)
 
         airo_print_info(dev->name, "Unregistering...");
         stop_airo_card(dev, 1);
+        pci_disable_device(pdev);
+        pci_set_drvdata(pdev, NULL);
 }
 
 static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -5646,7 +5653,6 @@ static int airo_pci_resume(struct pci_dev *pdev)
 {
         struct net_device *dev = pci_get_drvdata(pdev);
         struct airo_info *ai = dev->priv;
-        Resp rsp;
         pci_power_t prev_state = pdev->current_state;
 
         pci_set_power_state(pdev, PCI_D0);
@@ -5679,7 +5685,7 @@ static int airo_pci_resume(struct pci_dev *pdev)
                 ai->APList = NULL;
         }
         writeConfigRid(ai, 0);
-        enable_MAC(ai, &rsp, 0);
+        enable_MAC(ai, 0);
         ai->power = PMSG_ON;
         netif_device_attach(dev);
         netif_wake_queue(dev);
@@ -5903,7 +5909,6 @@ static int airo_set_essid(struct net_device *dev,
                           char *extra)
 {
         struct airo_info *local = dev->priv;
-        Resp rsp;
         SsidRid SSID_rid;               /* SSIDs */
 
         /* Reload the list of current SSID */
@@ -5935,7 +5940,7 @@ static int airo_set_essid(struct net_device *dev,
         /* Write it to the card */
         disable_MAC(local, 1);
         writeSsidRid(local, &SSID_rid, 1);
-        enable_MAC(local, &rsp, 1);
+        enable_MAC(local, 1);
 
         return 0;
 }
@@ -6000,7 +6005,7 @@ static int airo_set_wap(struct net_device *dev,
                 memcpy(APList_rid.ap[0], awrq->sa_data, ETH_ALEN);
                 disable_MAC(local, 1);
                 writeAPListRid(local, &APList_rid, 1);
-                enable_MAC(local, &rsp, 1);
+                enable_MAC(local, 1);
         }
         return 0;
 }
@@ -7454,7 +7459,6 @@ static int airo_config_commit(struct net_device *dev,
                               char *extra)                      /* NULL */
 {
         struct airo_info *local = dev->priv;
-        Resp rsp;
 
         if (!test_bit (FLAG_COMMIT, &local->flags))
                 return 0;
@@ -7479,7 +7483,7 @@ static int airo_config_commit(struct net_device *dev,
         if (down_interruptible(&local->sem))
                 return -ERESTARTSYS;
         writeConfigRid(local, 0);
-        enable_MAC(local, &rsp, 0);
+        enable_MAC(local, 0);
         if (test_bit (FLAG_RESET, &local->flags))
                 airo_set_promisc(local);
         else
@@ -7746,7 +7750,6 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
         unsigned char *iobuf;
         int len;
         struct airo_info *ai = dev->priv;
-        Resp rsp;
 
         if (test_bit(FLAG_FLASHING, &ai->flags))
                 return -EIO;
@@ -7758,7 +7761,7 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
                 if (test_bit(FLAG_COMMIT, &ai->flags)) {
                         disable_MAC (ai, 1);
                         writeConfigRid (ai, 1);
-                        enable_MAC (ai, &rsp, 1);
+                        enable_MAC(ai, 1);
                 }
                 break;
         case AIROGSLIST:    ridcode = RID_SSID;         break;
@@ -7815,7 +7818,6 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
         struct airo_info *ai = dev->priv;
         int  ridcode;
         int  enabled;
-        Resp      rsp;
         static int (* writer)(struct airo_info *, u16 rid, const void *, int, int);
         unsigned char *iobuf;
 
@@ -7849,7 +7851,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) {
                  * same with MAC off
                  */
         case AIROPMACON:
-                if (enable_MAC(ai, &rsp, 1) != 0)
+                if (enable_MAC(ai, 1) != 0)
                         return -EIO;
                 return 0;
 
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index d51daf87450f..072ede71e575 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -1768,7 +1768,8 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
 
                 if (priv->stop_rf_kill) {
                         priv->stop_rf_kill = 0;
-                        queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                        queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                           round_jiffies(HZ));
                 }
 
                 deferred = 1;
@@ -2098,7 +2099,7 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status)
         /* Make sure the RF Kill check timer is running */
         priv->stop_rf_kill = 0;
         cancel_delayed_work(&priv->rf_kill);
-        queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+        queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ));
 }
 
 static void isr_scan_complete(struct ipw2100_priv *priv, u32 status)
@@ -4233,7 +4234,8 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio)
                         /* Make sure the RF_KILL check timer is running */
                         priv->stop_rf_kill = 0;
                         cancel_delayed_work(&priv->rf_kill);
-                        queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                        queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                           round_jiffies(HZ));
                 } else
                         schedule_reset(priv);
         }
@@ -5969,7 +5971,8 @@ static void ipw2100_rf_kill(struct work_struct *work)
         if (rf_kill_active(priv)) {
                 IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n");
                 if (!priv->stop_rf_kill)
-                        queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                        queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                           round_jiffies(HZ));
                 goto exit_unlock;
         }
 
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 7cb2052a55a5..aa32a97380ec 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1751,7 +1751,7 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
                         /* Make sure the RF_KILL check timer is running */
                         cancel_delayed_work(&priv->rf_kill);
                         queue_delayed_work(priv->workqueue, &priv->rf_kill,
-                                           2 * HZ);
+                                           round_jiffies(2 * HZ));
                 } else
                         queue_work(priv->workqueue, &priv->up);
         }
@@ -4690,7 +4690,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
                         else if (priv->config & CFG_BACKGROUND_SCAN
                                  && priv->status & STATUS_ASSOCIATED)
                                 queue_delayed_work(priv->workqueue,
-                                                   &priv->request_scan, HZ);
+                                                   &priv->request_scan,
+                                                   round_jiffies(HZ));
 
                         /* Send an empty event to user space.
                          * We don't send the received data on the event because
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 13f6528abb00..4a8f5dc70239 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -240,7 +240,7 @@ static int wlan_cmd_802_11_enable_rsn(wlan_private * priv,
                 if (*enable)
                         penableRSN->enable = cpu_to_le16(cmd_enable_rsn);
                 else
-                        penableRSN->enable = cpu_to_le16(cmd_enable_rsn);
+                        penableRSN->enable = cpu_to_le16(cmd_disable_rsn);
         }
 
         lbs_deb_leave(LBS_DEB_CMD);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 88d9d2d787d5..769c86fb9509 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -439,7 +439,6 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb)
         ret = 0;
 
 done:
-        skb->protocol = __constant_htons(0x0019);       /* ETH_P_80211_RAW */
         lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
         return ret;
 }
diff --git a/drivers/net/wireless/libertas/version.h b/drivers/net/wireless/libertas/version.h
deleted file mode 100644
index 8b137891791f..000000000000
--- a/drivers/net/wireless/libertas/version.h
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index f42b796b5e47..2fcc3bf21081 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1719,9 +1719,6 @@ static int wlan_set_encodeext(struct net_device *dev,
                         pkey->type = KEY_TYPE_ID_TKIP;
                 } else if (alg == IW_ENCODE_ALG_CCMP) {
                         pkey->type = KEY_TYPE_ID_AES;
-                } else {
-                        ret = -EINVAL;
-                        goto out;
                 }
 
                 /* If WPA isn't enabled yet, do that now */
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 283be4a70524..585f5996d292 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1853,7 +1853,6 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
         islpci_private *priv = netdev_priv(ndev);
         struct islpci_acl *acl = &priv->acl;
         struct mac_entry *entry;
-        struct list_head *ptr;
         struct sockaddr *addr = (struct sockaddr *) extra;
 
         if (addr->sa_family != ARPHRD_ETHER)
@@ -1861,11 +1860,9 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
 
         if (down_interruptible(&acl->sem))
                 return -ERESTARTSYS;
-        for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
-                entry = list_entry(ptr, struct mac_entry, _list);
-
+        list_for_each_entry(entry, &acl->mac_list, _list) {
                 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
-                        list_del(ptr);
+                        list_del(&entry->_list);
                         acl->size--;
                         kfree(entry);
                         up(&acl->sem);
@@ -1883,7 +1880,6 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
         islpci_private *priv = netdev_priv(ndev);
         struct islpci_acl *acl = &priv->acl;
         struct mac_entry *entry;
-        struct list_head *ptr;
         struct sockaddr *dst = (struct sockaddr *) extra;
 
         dwrq->length = 0;
@@ -1891,9 +1887,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
         if (down_interruptible(&acl->sem))
                 return -ERESTARTSYS;
 
-        for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
-                entry = list_entry(ptr, struct mac_entry, _list);
-
+        list_for_each_entry(entry, &acl->mac_list, _list) {
                 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
                 dst->sa_family = ARPHRD_ETHER;
                 dwrq->length++;
@@ -1960,7 +1954,6 @@ prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
 static int
 prism54_mac_accept(struct islpci_acl *acl, char *mac)
 {
-        struct list_head *ptr;
         struct mac_entry *entry;
         int res = 0;
 
@@ -1972,8 +1965,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
                 return 1;
         }
 
-        for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
-                entry = list_entry(ptr, struct mac_entry, _list);
+        list_for_each_entry(entry, &acl->mac_list, _list) {
                 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
                         res = 1;
                         break;
@@ -2216,11 +2208,9 @@ prism54_wpa_bss_ie_init(islpci_private *priv)
 void
 prism54_wpa_bss_ie_clean(islpci_private *priv)
 {
-        struct list_head *ptr, *n;
+        struct islpci_bss_wpa_ie *bss, *n;
 
-        list_for_each_safe(ptr, n, &priv->bss_wpa_list) {
-                struct islpci_bss_wpa_ie *bss;
-                bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+        list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
                 kfree(bss);
         }
 }
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index e25a09f1b068..efc41207780e 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -67,7 +67,7 @@ static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
         msleep(2);
 }
 
-static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, u16 data)
+static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
 {
         struct rtl8187_priv *priv = dev->priv;
         u16 reg80, reg82, reg84;
@@ -106,7 +106,7 @@ void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
         struct rtl8187_priv *priv = dev->priv;
 
         if (priv->asic_rev)
-                rtl8225_write_8051(dev, addr, data);
+                rtl8225_write_8051(dev, addr, cpu_to_le16(data));
         else
                 rtl8225_write_bitbang(dev, addr, data);
 }
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 5b624bfc01a6..c39f1984b84d 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -49,8 +49,9 @@ void zd_chip_clear(struct zd_chip *chip)
         ZD_MEMCLEAR(chip, sizeof(*chip));
 }
 
-static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size)
+static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)
 {
+        u8 *addr = zd_usb_to_netdev(&chip->usb)->dev_addr;
         return scnprintf(buffer, size, "%02x-%02x-%02x",
                          addr[0], addr[1], addr[2]);
 }
@@ -61,10 +62,10 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)
         int i = 0;
 
         i = scnprintf(buffer, size, "zd1211%s chip ",
-                      chip->is_zd1211b ? "b" : "");
+                      zd_chip_is_zd1211b(chip) ? "b" : "");
         i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i);
         i += scnprintf(buffer+i, size-i, " ");
-        i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i);
+        i += scnprint_mac_oui(chip, buffer+i, size-i);
         i += scnprintf(buffer+i, size-i, " ");
         i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);
         i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type,
@@ -366,64 +367,9 @@ error:
         return r;
 }
 
-static int _read_mac_addr(struct zd_chip *chip, u8 *mac_addr,
-                          const zd_addr_t *addr)
-{
-        int r;
-        u32 parts[2];
-
-        r = zd_ioread32v_locked(chip, parts, (const zd_addr_t *)addr, 2);
-        if (r) {
-                dev_dbg_f(zd_chip_dev(chip),
-                        "error: couldn't read e2p macs. Error number %d\n", r);
-                return r;
-        }
-
-        mac_addr[0] = parts[0];
-        mac_addr[1] = parts[0] >>  8;
-        mac_addr[2] = parts[0] >> 16;
-        mac_addr[3] = parts[0] >> 24;
-        mac_addr[4] = parts[1];
-        mac_addr[5] = parts[1] >>  8;
-
-        return 0;
-}
-
-static int read_e2p_mac_addr(struct zd_chip *chip)
-{
-        static const zd_addr_t addr[2] = { E2P_MAC_ADDR_P1, E2P_MAC_ADDR_P2 };
-
-        ZD_ASSERT(mutex_is_locked(&chip->mutex));
-        return _read_mac_addr(chip, chip->e2p_mac, (const zd_addr_t *)addr);
-}
-
 /* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and
  *              CR_MAC_ADDR_P2 must be overwritten
  */
-void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
-        mutex_lock(&chip->mutex);
-        memcpy(mac_addr, chip->e2p_mac, ETH_ALEN);
-        mutex_unlock(&chip->mutex);
-}
-
-static int read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
-        static const zd_addr_t addr[2] = { CR_MAC_ADDR_P1, CR_MAC_ADDR_P2 };
-        return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr);
-}
-
-int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
-        int r;
-
-        dev_dbg_f(zd_chip_dev(chip), "\n");
-        mutex_lock(&chip->mutex);
-        r = read_mac_addr(chip, mac_addr);
-        mutex_unlock(&chip->mutex);
-        return r;
-}
-
 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
 {
         int r;
@@ -444,12 +390,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
 
         mutex_lock(&chip->mutex);
         r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
-#ifdef DEBUG
-        {
-                u8 tmp[ETH_ALEN];
-                read_mac_addr(chip, tmp);
-        }
-#endif /* DEBUG */
         mutex_unlock(&chip->mutex);
         return r;
 }
@@ -809,7 +749,7 @@ out:
 
 static int hw_reset_phy(struct zd_chip *chip)
 {
-        return chip->is_zd1211b ? zd1211b_hw_reset_phy(chip) :
+        return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) :
                                   zd1211_hw_reset_phy(chip);
 }
 
@@ -874,7 +814,7 @@ static int hw_init_hmac(struct zd_chip *chip)
         if (r)
                 return r;
 
-        return chip->is_zd1211b ?
+        return zd_chip_is_zd1211b(chip) ?
                 zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip);
 }
 
@@ -1136,8 +1076,15 @@ static int read_fw_regs_offset(struct zd_chip *chip)
         return 0;
 }
 
+/* Read mac address using pre-firmware interface */
+int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr)
+{
+        dev_dbg_f(zd_chip_dev(chip), "\n");
+        return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr,
+                ETH_ALEN);
+}
 
-int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
+int zd_chip_init_hw(struct zd_chip *chip)
 {
         int r;
         u8 rf_type;
@@ -1145,7 +1092,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
         dev_dbg_f(zd_chip_dev(chip), "\n");
 
         mutex_lock(&chip->mutex);
-        chip->is_zd1211b = (device_type == DEVICE_ZD1211B) != 0;
 
 #ifdef DEBUG
         r = test_init(chip);
@@ -1201,10 +1147,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
                 goto out;
 #endif /* DEBUG */
 
-        r = read_e2p_mac_addr(chip);
-        if (r)
-                goto out;
-
         r = read_cal_int_tables(chip);
         if (r)
                 goto out;
@@ -1259,7 +1201,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip,
         r = update_pwr_int(chip, channel);
         if (r)
                 return r;
-        if (chip->is_zd1211b) {
+        if (zd_chip_is_zd1211b(chip)) {
                 static const struct zd_ioreq16 ioreqs[] = {
                         { CR69, 0x28 },
                         {},
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 79d0288c193a..f4698576ab71 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -704,7 +704,6 @@ struct zd_chip {
         struct mutex mutex;
         /* Base address of FW_REG_ registers */
         zd_addr_t fw_regs_base;
-        u8 e2p_mac[ETH_ALEN];
         /* EepSetPoint in the vendor driver */
         u8 pwr_cal_values[E2P_CHANNEL_COUNT];
         /* integration values in the vendor driver */
@@ -715,7 +714,7 @@ struct zd_chip {
         unsigned int pa_type:4,
                 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
                 new_phy_layout:1, al2230s_bit:1,
-                is_zd1211b:1, supports_tx_led:1;
+                supports_tx_led:1;
 };
 
 static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
@@ -734,9 +733,15 @@ void zd_chip_init(struct zd_chip *chip,
                  struct net_device *netdev,
                  struct usb_interface *intf);
 void zd_chip_clear(struct zd_chip *chip);
-int zd_chip_init_hw(struct zd_chip *chip, u8 device_type);
+int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
+int zd_chip_init_hw(struct zd_chip *chip);
 int zd_chip_reset(struct zd_chip *chip);
 
+static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
+{
+        return chip->usb.is_zd1211b;
+}
+
 static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
                                       const zd_addr_t *addresses,
                                       unsigned int count)
@@ -825,8 +830,6 @@ static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
 }
 u8  zd_chip_get_channel(struct zd_chip *chip);
 int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
-void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr);
-int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr);
 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
 int zd_chip_switch_radio_on(struct zd_chip *chip);
 int zd_chip_switch_radio_off(struct zd_chip *chip);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 6753d240c168..f6c487aa8246 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -86,38 +86,46 @@ out:
         return r;
 }
 
-int zd_mac_init_hw(struct zd_mac *mac, u8 device_type)
+int zd_mac_preinit_hw(struct zd_mac *mac)
 {
         int r;
-        struct zd_chip *chip = &mac->chip;
         u8 addr[ETH_ALEN];
+
+        r = zd_chip_read_mac_addr_fw(&mac->chip, addr);
+        if (r)
+                return r;
+
+        memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
+        return 0;
+}
+
+int zd_mac_init_hw(struct zd_mac *mac)
+{
+        int r;
+        struct zd_chip *chip = &mac->chip;
         u8 default_regdomain;
 
         r = zd_chip_enable_int(chip);
         if (r)
                 goto out;
-        r = zd_chip_init_hw(chip, device_type);
+        r = zd_chip_init_hw(chip);
         if (r)
                 goto disable_int;
 
-        zd_get_e2p_mac_addr(chip, addr);
-        r = zd_write_mac_addr(chip, addr);
-        if (r)
-                goto disable_int;
         ZD_ASSERT(!irqs_disabled());
-        spin_lock_irq(&mac->lock);
-        memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
-        spin_unlock_irq(&mac->lock);
 
         r = zd_read_regdomain(chip, &default_regdomain);
         if (r)
                 goto disable_int;
         if (!zd_regdomain_supported(default_regdomain)) {
-                dev_dbg_f(zd_mac_dev(mac),
-                          "Regulatory Domain %#04x is not supported.\n",
-                          default_regdomain);
-                r = -EINVAL;
-                goto disable_int;
+                /* The vendor driver overrides the regulatory domain and
+                 * allowed channel registers and unconditionally restricts
+                 * available channels to 1-11 everywhere. Match their
+                 * questionable behaviour only for regdomains which we don't
+                 * recognise. */
+                dev_warn(zd_mac_dev(mac),  "Unrecognised regulatory domain: "
+                        "%#04x. Defaulting to FCC.\n", default_regdomain);
+                default_regdomain = ZD_REGDOMAIN_FCC;
         }
         spin_lock_irq(&mac->lock);
         mac->regdomain = mac->default_regdomain = default_regdomain;
@@ -164,14 +172,25 @@ int zd_mac_open(struct net_device *netdev)
 {
         struct zd_mac *mac = zd_netdev_mac(netdev);
         struct zd_chip *chip = &mac->chip;
+        struct zd_usb *usb = &chip->usb;
         int r;
 
+        if (!usb->initialized) {
+                r = zd_usb_init_hw(usb);
+                if (r)
+                        goto out;
+        }
+
         tasklet_enable(&mac->rx_tasklet);
 
         r = zd_chip_enable_int(chip);
         if (r < 0)
                 goto out;
 
+        r = zd_write_mac_addr(chip, netdev->dev_addr);
+        if (r)
+                goto disable_int;
+
         r = zd_chip_set_basic_rates(chip, CR_RATES_80211B | CR_RATES_80211G);
         if (r < 0)
                 goto disable_int;
@@ -251,9 +270,11 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p)
         dev_dbg_f(zd_mac_dev(mac),
                   "Setting MAC to " MAC_FMT "\n", MAC_ARG(addr->sa_data));
 
-        r = zd_write_mac_addr(chip, addr->sa_data);
-        if (r)
-                return r;
+        if (netdev->flags & IFF_UP) {
+                r = zd_write_mac_addr(chip, addr->sa_data);
+                if (r)
+                        return r;
+        }
 
         spin_lock_irqsave(&mac->lock, flags);
         memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -855,7 +876,7 @@ static int fill_ctrlset(struct zd_mac *mac,
         /* ZD1211B: Computing the length difference this way, gives us
          * flexibility to compute the packet length.
          */
-        cs->packet_length = cpu_to_le16(mac->chip.is_zd1211b ?
+        cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ?
                         packet_length - frag_len : packet_length);
 
         /*
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index faf4c7828d4e..9f9344eb50f9 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -189,7 +189,8 @@ int zd_mac_init(struct zd_mac *mac,
                 struct usb_interface *intf);
 void zd_mac_clear(struct zd_mac *mac);
 
-int zd_mac_init_hw(struct zd_mac *mac, u8 device_type);
+int zd_mac_preinit_hw(struct zd_mac *mac);
+int zd_mac_init_hw(struct zd_mac *mac);
 
 int zd_mac_open(struct net_device *netdev);
 int zd_mac_stop(struct net_device *netdev);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index 7407409b60b1..abe5d38f7f4d 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -34,7 +34,7 @@ static const char * const rfs[] = {
         [AL2210_RF]     = "AL2210_RF",
         [MAXIM_NEW_RF]  = "MAXIM_NEW_RF",
         [UW2453_RF]     = "UW2453_RF",
-        [UNKNOWN_A_RF]  = "UNKNOWN_A_RF",
+        [AL2230S_RF]    = "AL2230S_RF",
         [RALINK_RF]     = "RALINK_RF",
         [INTERSIL_RF]   = "INTERSIL_RF",
         [RF2959_RF]     = "RF2959_RF",
@@ -77,6 +77,7 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type)
                 r = zd_rf_init_rf2959(rf);
                 break;
         case AL2230_RF:
+        case AL2230S_RF:
                 r = zd_rf_init_al2230(rf);
                 break;
         case AL7230B_RF:
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index c6dfd8227f6e..30502f26b71c 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -26,7 +26,7 @@
 #define AL2210_RF                       0x7
 #define MAXIM_NEW_RF                    0x8
 #define UW2453_RF                       0x9
-#define UNKNOWN_A_RF                    0xa
+#define AL2230S_RF                      0xa
 #define RALINK_RF                       0xb
 #define INTERSIL_RF                     0xc
 #define RF2959_RF                       0xd
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index e7a4ecf7b6e2..006774de3202 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -21,6 +21,8 @@
 #include "zd_usb.h"
 #include "zd_chip.h"
 
+#define IS_AL2230S(chip) ((chip)->al2230s_bit || (chip)->rf.type == AL2230S_RF)
+
 static const u32 zd1211_al2230_table[][3] = {
         RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, },
         RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, },
@@ -176,7 +178,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
         if (r)
                 return r;
 
-        if (chip->al2230s_bit) {
+        if (IS_AL2230S(chip)) {
                 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
                         ARRAY_SIZE(ioreqs_init_al2230s));
                 if (r)
@@ -188,7 +190,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf)
                 return r;
 
         /* improve band edge for AL2230S */
-        if (chip->al2230s_bit)
+        if (IS_AL2230S(chip))
                 r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS);
         else
                 r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS);
@@ -314,7 +316,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
         if (r)
                 return r;
 
-        if (chip->al2230s_bit) {
+        if (IS_AL2230S(chip)) {
                 r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s,
                         ARRAY_SIZE(ioreqs_init_al2230s));
                 if (r)
@@ -328,7 +330,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
         if (r)
                 return r;
 
-        if (chip->al2230s_bit)
+        if (IS_AL2230S(chip))
                 r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS);
         else
                 r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS);
@@ -422,7 +424,7 @@ int zd_rf_init_al2230(struct zd_rf *rf)
         struct zd_chip *chip = zd_rf_to_chip(rf);
 
         rf->switch_radio_off = al2230_switch_radio_off;
-        if (chip->is_zd1211b) {
+        if (zd_chip_is_zd1211b(chip)) {
                 rf->init_hw = zd1211b_al2230_init_hw;
                 rf->set_channel = zd1211b_al2230_set_channel;
                 rf->switch_radio_on = zd1211b_al2230_switch_radio_on;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index f4e8b6ada854..73d0bb26f810 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -473,7 +473,7 @@ int zd_rf_init_al7230b(struct zd_rf *rf)
 {
         struct zd_chip *chip = zd_rf_to_chip(rf);
 
-        if (chip->is_zd1211b) {
+        if (zd_chip_is_zd1211b(chip)) {
                 rf->init_hw = zd1211b_al7230b_init_hw;
                 rf->switch_radio_on = zd1211b_al7230b_switch_radio_on;
                 rf->set_channel = zd1211b_al7230b_set_channel;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
index 2d736bdf707c..cc70d40684ea 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
@@ -265,7 +265,7 @@ int zd_rf_init_rf2959(struct zd_rf *rf)
 {
         struct zd_chip *chip = zd_rf_to_chip(rf);
 
-        if (chip->is_zd1211b) {
+        if (zd_chip_is_zd1211b(chip)) {
                 dev_err(zd_chip_dev(chip),
                        "RF2959 is currently not supported for ZD1211B"
                        " devices\n");
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
index 414e40d571ab..857dcf3eae61 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
@@ -486,7 +486,7 @@ static int uw2453_switch_radio_on(struct zd_rf *rf)
         if (r)
                 return r;
 
-        if (chip->is_zd1211b)
+        if (zd_chip_is_zd1211b(chip))
                 ioreqs[1].value = 0x7f;
 
         return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 740a2194fdde..a1a54748ccbd 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -71,6 +71,7 @@ static struct usb_device_id usb_ids[] = {
         { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B },
+        { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B },
         /* "Driverless" devices that need ejecting */
         { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
         { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER },
@@ -195,26 +196,27 @@ static u16 get_word(const void *data, u16 offset)
         return le16_to_cpu(p[offset]);
 }
 
-static char *get_fw_name(char *buffer, size_t size, u8 device_type,
+static char *get_fw_name(struct zd_usb *usb, char *buffer, size_t size,
                        const char* postfix)
 {
         scnprintf(buffer, size, "%s%s",
-                device_type == DEVICE_ZD1211B ?
+                usb->is_zd1211b ?
                         FW_ZD1211B_PREFIX : FW_ZD1211_PREFIX,
                 postfix);
         return buffer;
 }
 
-static int handle_version_mismatch(struct usb_device *udev, u8 device_type,
+static int handle_version_mismatch(struct zd_usb *usb,
         const struct firmware *ub_fw)
 {
+        struct usb_device *udev = zd_usb_to_usbdev(usb);
         const struct firmware *ur_fw = NULL;
         int offset;
         int r = 0;
         char fw_name[128];
 
         r = request_fw_file(&ur_fw,
-                get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"),
+                get_fw_name(usb, fw_name, sizeof(fw_name), "ur"),
                 &udev->dev);
         if (r)
                 goto error;
@@ -237,11 +239,12 @@ error:
         return r;
 }
 
-static int upload_firmware(struct usb_device *udev, u8 device_type)
+static int upload_firmware(struct zd_usb *usb)
 {
         int r;
         u16 fw_bcdDevice;
         u16 bcdDevice;
+        struct usb_device *udev = zd_usb_to_usbdev(usb);
         const struct firmware *ub_fw = NULL;
         const struct firmware *uph_fw = NULL;
         char fw_name[128];
@@ -249,7 +252,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
         bcdDevice = get_bcdDevice(udev);
 
         r = request_fw_file(&ub_fw,
-                get_fw_name(fw_name, sizeof(fw_name), device_type,  "ub"),
+                get_fw_name(usb, fw_name, sizeof(fw_name), "ub"),
                 &udev->dev);
         if (r)
                 goto error;
@@ -264,7 +267,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
                         dev_warn(&udev->dev, "device has old bootcode, please "
                                 "report success or failure\n");
 
-                r = handle_version_mismatch(udev, device_type, ub_fw);
+                r = handle_version_mismatch(usb, ub_fw);
                 if (r)
                         goto error;
         } else {
@@ -275,7 +278,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
 
 
         r = request_fw_file(&uph_fw,
-                get_fw_name(fw_name, sizeof(fw_name), device_type, "uphr"),
+                get_fw_name(usb, fw_name, sizeof(fw_name), "uphr"),
                 &udev->dev);
         if (r)
                 goto error;
@@ -294,6 +297,30 @@ error:
         return r;
 }
 
+/* Read data from device address space using "firmware interface" which does
+ * not require firmware to be loaded. */
+int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len)
+{
+        int r;
+        struct usb_device *udev = zd_usb_to_usbdev(usb);
+
+        r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+                USB_REQ_FIRMWARE_READ_DATA, USB_DIR_IN | 0x40, addr, 0,
+                data, len, 5000);
+        if (r < 0) {
+                dev_err(&udev->dev,
+                        "read over firmware interface failed: %d\n", r);
+                return r;
+        } else if (r != len) {
+                dev_err(&udev->dev,
+                        "incomplete read over firmware interface: %d/%d\n",
+                        r, len);
+                return -EIO;
+        }
+
+        return 0;
+}
+
 #define urb_dev(urb) (&(urb)->dev->dev)
 
 static inline void handle_regs_int(struct urb *urb)
@@ -920,9 +947,42 @@ static int eject_installer(struct usb_interface *intf)
         return 0;
 }
 
+int zd_usb_init_hw(struct zd_usb *usb)
+{
+        int r;
+        struct zd_mac *mac = zd_usb_to_mac(usb);
+
+        dev_dbg_f(zd_usb_dev(usb), "\n");
+
+        r = upload_firmware(usb);
+        if (r) {
+                dev_err(zd_usb_dev(usb),
+                       "couldn't load firmware. Error number %d\n", r);
+                return r;
+        }
+
+        r = usb_reset_configuration(zd_usb_to_usbdev(usb));
+        if (r) {
+                dev_dbg_f(zd_usb_dev(usb),
+                        "couldn't reset configuration. Error number %d\n", r);
+                return r;
+        }
+
+        r = zd_mac_init_hw(mac);
+        if (r) {
+                dev_dbg_f(zd_usb_dev(usb),
+                         "couldn't initialize mac. Error number %d\n", r);
+                return r;
+        }
+
+        usb->initialized = 1;
+        return 0;
+}
+
 static int probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
         int r;
+        struct zd_usb *usb;
         struct usb_device *udev = interface_to_usbdev(intf);
         struct net_device *netdev = NULL;
 
@@ -950,26 +1010,10 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
                 goto error;
         }
 
-        r = upload_firmware(udev, id->driver_info);
-        if (r) {
-                dev_err(&intf->dev,
-                       "couldn't load firmware. Error number %d\n", r);
-                goto error;
-        }
+        usb = &zd_netdev_mac(netdev)->chip.usb;
+        usb->is_zd1211b = (id->driver_info == DEVICE_ZD1211B) != 0;
 
-        r = usb_reset_configuration(udev);
-        if (r) {
-                dev_dbg_f(&intf->dev,
-                        "couldn't reset configuration. Error number %d\n", r);
-                goto error;
-        }
-
-        /* At this point the interrupt endpoint is not generally enabled. We
-         * save the USB bandwidth until the network device is opened. But
-         * notify that the initialization of the MAC will require the
-         * interrupts to be temporary enabled.
-         */
-        r = zd_mac_init_hw(zd_netdev_mac(netdev), id->driver_info);
+        r = zd_mac_preinit_hw(zd_netdev_mac(netdev));
         if (r) {
                 dev_dbg_f(&intf->dev,
                          "couldn't initialize mac. Error number %d\n", r);
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 506ea6a74393..961a7a12ad68 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -188,6 +188,7 @@ struct zd_usb {
         struct zd_usb_rx rx;
         struct zd_usb_tx tx;
         struct usb_interface *intf;
+        u8 is_zd1211b:1, initialized:1;
 };
 
 #define zd_usb_dev(usb) (&usb->intf->dev)
@@ -236,6 +237,8 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
 
 int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits);
 
+int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len);
+
 extern struct workqueue_struct *zd_workqueue;
 
 #endif /* _ZD_USB_H */