Merge branch 'upstream-jgarzik' of...

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

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;
 	}
 

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

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);

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;
 }

drivers/net/wireless/libertas/version.h

-

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 */

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);
 	}
 }

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);
 }

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 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type)
 	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 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip)
 
 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 },
 			{},

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);

drivers/net/wireless/zd1211rw/zd_mac.c

@@ -86,38 +86,46 @@ static int reset_channel(struct zd_mac *mac)
 	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);
 
 	/*

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);

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:

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

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;

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;

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");

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));

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 @@ static int handle_version_mismatch(struct usb_device *udev, u8 device_type,
 	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 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
 	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);

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 */

net/ieee80211/softmac/ieee80211softmac_assoc.c

@@ -271,8 +271,11 @@ ieee80211softmac_assoc_work(struct work_struct *work)
 			 */
 			dprintk(KERN_INFO PFX "Associate: Scanning for networks first.\n");
 			ieee80211softmac_notify(mac->dev, IEEE80211SOFTMAC_EVENT_SCAN_FINISHED, ieee80211softmac_assoc_notify_scan, NULL);
-			if (ieee80211softmac_start_scan(mac))
+			if (ieee80211softmac_start_scan(mac)) {
 				dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n");
+				mac->associnfo.associating = 0;
+				mac->associnfo.associated = 0;
+			}
 			goto out;
 		} else {
 			mac->associnfo.associating = 0;