Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/linville/wireless-2.6

Conflicts:
	net/mac80211/scan.c

drivers/net/wireless/ath/ath9k/hw.c

@@ -812,12 +812,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
 	}
 }
 
-static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
+static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah)
 {
 	u32 i, j;
 
-	if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
-	    test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) {
+	if (ah->hw_version.devid == AR9280_DEVID_PCI) {
 
 		/* EEPROM Fixup */
 		for (i = 0; i < ah->iniModes.ia_rows; i++) {
@@ -937,7 +936,7 @@ int ath9k_hw_init(struct ath_hw *ah)
 	if (r)
 		return r;
 
-	ath9k_hw_init_11a_eeprom_fix(ah);
+	ath9k_hw_init_eeprom_fix(ah);
 
 	r = ath9k_hw_init_macaddr(ah);
 	if (r) {

drivers/net/wireless/ath/ath9k/main.c

@@ -1472,10 +1472,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	    (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) {
 		ath9k_ps_wakeup(sc);
 		ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-		ath_beacon_return(sc, avp);
 		ath9k_ps_restore(sc);
 	}
 
+	ath_beacon_return(sc, avp);
 	sc->sc_flags &= ~SC_OP_BEACONS;
 
 	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {

drivers/net/wireless/b43/b43.h

@@ -115,6 +115,7 @@
 #define B43_MMIO_TSF_2			0x636	/* core rev < 3 only */
 #define B43_MMIO_TSF_3			0x638	/* core rev < 3 only */
 #define B43_MMIO_RNG			0x65A
+#define B43_MMIO_IFSSLOT		0x684	/* Interframe slot time */
 #define B43_MMIO_IFSCTL			0x688 /* Interframe space control */
 #define  B43_MMIO_IFSCTL_USE_EDCF	0x0004
 #define B43_MMIO_POWERUP_DELAY		0x6A8

drivers/net/wireless/b43/main.c

@@ -637,10 +637,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev)
 static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time)
 {
 	/* slot_time is in usec. */
-	if (dev->phy.type != B43_PHYTYPE_G)
+	/* This test used to exit for all but a G PHY. */
+	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
 		return;
-	b43_write16(dev, 0x684, 510 + slot_time);
-	b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+	b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time);
+	/* Shared memory location 0x0010 is the slot time and should be
+	 * set to slot_time; however, this register is initially 0 and changing
+	 * the value adversely affects the transmit rate for BCM4311
+	 * devices. Until this behavior is unterstood, delete this step
+	 *
+	 * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+	 */
 }
 
 static void b43_short_slot_timing_enable(struct b43_wldev *dev)

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -2787,6 +2787,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 		if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
 			priv->staging_rxon.flags = 0;
 
+		iwl_set_rxon_ht(priv, ht_conf);
 		iwl_set_rxon_channel(priv, conf->channel);
 
 		iwl_set_flags_for_band(priv, conf->channel->band);

drivers/net/wireless/iwlwifi/iwl-sta.c

@@ -339,7 +339,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
 }
 EXPORT_SYMBOL(iwl_add_station);
 
-static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
+static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr)
 {
 	unsigned long flags;
 	u8 sta_id = iwl_find_station(priv, addr);
@@ -366,7 +366,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv,
 {
 	struct iwl_rem_sta_cmd *rm_sta =
 			(struct iwl_rem_sta_cmd *)cmd->cmd.payload;
-	const char *addr = rm_sta->addr;
+	const u8 *addr = rm_sta->addr;
 
 	if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
 		IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",

drivers/ssb/main.c

@@ -494,8 +494,7 @@ static int ssb_devices_register(struct ssb_bus *bus)
 #endif
 			break;
 		case SSB_BUSTYPE_SDIO:
-#ifdef CONFIG_SSB_SDIO
-			sdev->irq = bus->host_sdio->dev.irq;
+#ifdef CONFIG_SSB_SDIOHOST
 			dev->parent = &bus->host_sdio->dev;
 #endif
 			break;

net/mac80211/driver-trace.h

@@ -708,7 +708,7 @@ TRACE_EVENT(drv_ampdu_action,
 		__entry->ret = ret;
 		__entry->action = action;
 		__entry->tid = tid;
-		__entry->ssn = *ssn;
+		__entry->ssn = ssn ? *ssn : 0;
 	),
 
 	TP_printk(

net/mac80211/ibss.c

@@ -652,7 +652,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 	}
 	if (pos[1] != 0 &&
 	    (pos[1] != ifibss->ssid_len ||
-	     !memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) {
+	     memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) {
 		/* Ignore ProbeReq for foreign SSID */
 		return;
 	}

net/mac80211/scan.c

@@ -345,6 +345,13 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 	if (local->scan_req)
 		return -EBUSY;
 
+	if (!list_empty(&local->work_list)) {
+		/* wait for the work to finish/time out */
+		local->scan_req = req;
+		local->scan_sdata = sdata;
+		return 0;
+	}
+
 	if (local->ops->hw_scan) {
 		u8 *ies;
 
@@ -364,29 +371,33 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 		local->hw_scan_req->ie = ies;
 
 		local->hw_scan_band = 0;
+
+		/*
+		 * After allocating local->hw_scan_req, we must
+		 * go through until ieee80211_prep_hw_scan(), so
+		 * anything that might be changed here and leave
+		 * this function early must not go after this
+		 * allocation.
+		 */
 	}
 
 	local->scan_req = req;
 	local->scan_sdata = sdata;
 
-	if (!list_empty(&local->work_list)) {
-		/* wait for the work to finish/time out */
-		return 0;
-	}
-
 	if (local->ops->hw_scan)
 		__set_bit(SCAN_HW_SCANNING, &local->scanning);
 	else
 		__set_bit(SCAN_SW_SCANNING, &local->scanning);
+
 	/*
 	 * Kicking off the scan need not be protected,
 	 * only the scan variable stuff, since now
 	 * local->scan_req is assigned and other callers
 	 * will abort their scan attempts.
 	 *
-	 * This avoids getting a scan_mtx -> iflist_mtx
-	 * dependency, so that the scan completed calls
-	 * have more locking freedom.
+	 * This avoids too many locking dependencies
+	 * so that the scan completed calls have more
+	 * locking freedom.
 	 */
 
 	ieee80211_recalc_idle(local);