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

20 files changed, 110 insertions, 43 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index a0471f2e1c7a..48261b7252d0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 			val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
 		}
 
+		if (AR_SREV_9280(ah))
+			val |= AR_WA_BIT22;
+
 		if (AR_SREV_9285E_20(ah))
 			val |= AR_WA_BIT23;
 
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index be9c8d3b3337..6f90acc5cca7 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -657,6 +657,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 }
 
 extern struct ieee80211_ops ath9k_ops;
+extern struct pm_qos_request_list ath9k_pm_qos_req;
 extern int modparam_nohwcrypt;
 extern int led_blink;
 
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 34a588837d4d..e75697858ae8 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -37,7 +37,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
 	int addr, eep_start_loc;
 	eep_data = (u16 *)eep;
 
-	if (ah->hw_version.devid == 0x7015)
+	if (AR9287_HTC_DEVID(ah))
 		eep_start_loc = AR9287_HTC_EEP_START_LOC;
 	else
 		eep_start_loc = AR9287_EEP_START_LOC;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 6576f683dba0..dfb6560dab92 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -35,8 +35,14 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
 	{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
 	{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */
+	{ USB_DEVICE(0x13D3, 0x3348) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3349) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3350) }, /* Azurewave */
 	{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
 	{ USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */
+	{ USB_DEVICE(0x040D, 0x3801) }, /* VIA */
+	{ USB_DEVICE(0x1668, 0x1200) }, /* Verizon */
 	{ },
 };
 
@@ -540,11 +546,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 			return;
 		}
 
-		usb_fill_int_urb(urb, hif_dev->udev,
+		usb_fill_bulk_urb(urb, hif_dev->udev,
 				 usb_rcvbulkpipe(hif_dev->udev,
 						 USB_REG_IN_PIPE),
 				 nskb->data, MAX_REG_IN_BUF_SIZE,
-				 ath9k_hif_usb_reg_in_cb, nskb, 1);
+				 ath9k_hif_usb_reg_in_cb, nskb);
 
 		ret = usb_submit_urb(urb, GFP_ATOMIC);
 		if (ret) {
@@ -720,11 +726,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
 	if (!skb)
 		goto err;
 
-	usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
+	usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev,
 			 usb_rcvbulkpipe(hif_dev->udev,
 					 USB_REG_IN_PIPE),
 			 skb->data, MAX_REG_IN_BUF_SIZE,
-			 ath9k_hif_usb_reg_in_cb, skb, 1);
+			 ath9k_hif_usb_reg_in_cb, skb);
 
 	if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0)
 		goto err;
@@ -805,6 +811,8 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		firm_offset = AR7010_FIRMWARE_TEXT;
 		break;
 	default:
@@ -843,14 +851,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 		goto err_fw_req;
 	}
 
-	/* Alloc URBs */
-	ret = ath9k_hif_usb_alloc_urbs(hif_dev);
-	if (ret) {
-		dev_err(&hif_dev->udev->dev,
-			"ath9k_htc: Unable to allocate URBs\n");
-		goto err_urb;
-	}
-
 	/* Download firmware */
 	ret = ath9k_hif_usb_download_fw(hif_dev);
 	if (ret) {
@@ -866,16 +866,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 	 */
 	for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
 		endp = &alt->endpoint[idx].desc;
-		if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
-				== 0x04) &&
-		    ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-				== USB_ENDPOINT_XFER_INT)) {
+		if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+				== USB_ENDPOINT_XFER_INT) {
 			endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
 			endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
 			endp->bInterval = 0;
 		}
 	}
 
+	/* Alloc URBs */
+	ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+	if (ret) {
+		dev_err(&hif_dev->udev->dev,
+			"ath9k_htc: Unable to allocate URBs\n");
+		goto err_urb;
+	}
+
 	return 0;
 
 err_fw_download:
@@ -929,6 +935,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202)
 			hif_dev->fw_name = FIRMWARE_AR7010_1_1;
 		else
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index f214e8e581ca..cba904a3e320 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -249,6 +249,8 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		priv->htc->credits = 45;
 		break;
 	default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 5324ffd96ec7..77958675b55f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -128,7 +128,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
 			tx_hdr.data_type = ATH9K_HTC_NORMAL;
 		}
 
-		if (ieee80211_is_data(fc)) {
+		if (ieee80211_is_data_qos(fc)) {
 			qc = ieee80211_get_qos_ctl(hdr);
 			tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 		}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c686987c4840..ce9e59f4cd3d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -479,6 +479,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
 			  "Failed allocating banks for "
 			  "external radio\n");
+		ath9k_hw_rf_free_ext_banks(ah);
 		return ecode;
 	}
 
@@ -947,9 +948,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 		REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
 		break;
 	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_MONITOR:
 		REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
 		break;
+	default:
+		if (ah->is_monitoring)
+			REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
+		break;
 	}
 }
 
@@ -1629,7 +1633,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
 
 	switch (ah->opmode) {
 	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_MONITOR:
 		REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
 		REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
 		REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
@@ -1658,6 +1661,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
 			AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
 		break;
 	default:
+		if (ah->is_monitoring) {
+			REG_WRITE(ah, AR_NEXT_TBTT_TIMER,
+					TU_TO_USEC(next_beacon));
+			REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
+			REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
+			flags |= AR_TBTT_TIMER_EN;
+			break;
+		}
 		ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON,
 			  "%s: unsupported opmode: %d\n",
 			  __func__, ah->opmode);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index d5e68347ef72..cc8f3b9af71f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -665,6 +665,7 @@ struct ath_hw {
 
 	bool sw_mgmt_crypto;
 	bool is_pciexpress;
+	bool is_monitoring;
 	bool need_an_top2_fixup;
 	u16 tx_trig_level;
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index e7764ce881df..7eef1faee668 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/pm_qos_params.h>
 
 #include "ath9k.h"
 
@@ -179,6 +180,8 @@ static const struct ath_ops ath9k_common_ops = {
 	.write = ath9k_iowrite32,
 };
 
+struct pm_qos_request_list ath9k_pm_qos_req;
+
 /**************************/
 /*     Initialization     */
 /**************************/
@@ -753,6 +756,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
+	pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+			   PM_QOS_DEFAULT_VALUE);
+
 	return 0;
 
 error_world:
@@ -821,6 +827,7 @@ void ath9k_deinit_device(struct ath_softc *sc)
 	}
 
 	ieee80211_unregister_hw(hw);
+	pm_qos_remove_request(&ath9k_pm_qos_req);
 	ath_rx_cleanup(sc);
 	ath_tx_cleanup(sc);
 	ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index dede9a9aa689..50bdb5db23b4 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/nl80211.h>
+#include <linux/pm_qos_params.h>
 #include "ath9k.h"
 #include "btcoex.h"
 
@@ -93,11 +94,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long flags;
+	enum ath9k_power_mode power_mode;
 
 	spin_lock_irqsave(&sc->sc_pm_lock, flags);
 	if (++sc->ps_usecount != 1)
 		goto unlock;
 
+	power_mode = sc->sc_ah->power_mode;
 	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
 
 	/*
@@ -105,10 +108,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
 	 * useful data. Better clear them now so that they don't mess up
 	 * survey data results.
 	 */
-	spin_lock(&common->cc_lock);
-	ath_hw_cycle_counters_update(common);
-	memset(&common->cc_survey, 0, sizeof(common->cc_survey));
-	spin_unlock(&common->cc_lock);
+	if (power_mode != ATH9K_PM_AWAKE) {
+		spin_lock(&common->cc_lock);
+		ath_hw_cycle_counters_update(common);
+		memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+		spin_unlock(&common->cc_lock);
+	}
 
  unlock:
 	spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
@@ -1157,6 +1162,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 		ah->imask |= ATH9K_INT_CST;
 
 	sc->sc_flags &= ~SC_OP_INVALID;
+	sc->sc_ah->is_monitoring = false;
 
 	/* Disable BMISS interrupt when we're not associated */
 	ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
@@ -1178,6 +1184,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
 			ath9k_btcoex_timer_resume(sc);
 	}
 
+	pm_qos_update_request(&ath9k_pm_qos_req, 55);
+
 mutex_unlock:
 	mutex_unlock(&sc->mutex);
 
@@ -1331,6 +1339,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	sc->sc_flags |= SC_OP_INVALID;
 
+	pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+
 	mutex_unlock(&sc->mutex);
 
 	ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
@@ -1409,8 +1419,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	ath9k_hw_set_interrupts(ah, ah->imask);
 
 	if (vif->type == NL80211_IFTYPE_AP    ||
-	    vif->type == NL80211_IFTYPE_ADHOC ||
-	    vif->type == NL80211_IFTYPE_MONITOR) {
+	    vif->type == NL80211_IFTYPE_ADHOC) {
 		sc->sc_flags |= SC_OP_ANI_RUN;
 		ath_start_ani(common);
 	}
@@ -1560,8 +1569,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
 		if (conf->flags & IEEE80211_CONF_MONITOR) {
 			ath_print(common, ATH_DBG_CONFIG,
-				  "HW opmode set to Monitor mode\n");
-			sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+				  "Monitor mode is enabled\n");
+			sc->sc_ah->is_monitoring = true;
+		} else {
+			ath_print(common, ATH_DBG_CONFIG,
+				  "Monitor mode is disabled\n");
+			sc->sc_ah->is_monitoring = false;
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 60300b225b6d..262c81595f6d 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -441,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 	 */
 	if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
 	     (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR))
+	    (sc->sc_ah->is_monitoring))
 		rfilt |= ATH9K_RX_FILTER_PROM;
 
 	if (sc->rx.rxfilter & FIF_CONTROL)
@@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc)
 	bool stopped;
 
 	spin_lock_bh(&sc->rx.rxbuflock);
-	ath9k_hw_stoppcurecv(ah);
+	ath9k_hw_abortpcurecv(ah);
 	ath9k_hw_setrxfilter(ah, 0);
 	stopped = ath9k_hw_stopdmarecv(ah);
 
@@ -899,7 +899,7 @@ static bool ath9k_rx_accept(struct ath_common *common,
 		 * decryption and MIC failures. For monitor mode,
 		 * we also ignore the CRC error.
 		 */
-		if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+		if (ah->is_monitoring) {
 			if (rx_stats->rs_status &
 			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
 			      ATH9K_RXERR_CRC))
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index f6058b439fb3..f1bbc7560c86 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -703,6 +703,7 @@
 #define AR_WA_RESET_EN                  (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
 #define AR_WA_ANALOG_SHIFT              (1 << 20)
 #define AR_WA_POR_SHORT                 (1 << 21) /* PCI-E Phy reset control */
+#define AR_WA_BIT22			(1 << 22)
 #define AR9285_WA_DEFAULT		0x004a050b
 #define AR9280_WA_DEFAULT           	0x0040073b
 #define AR_WA_DEFAULT               	0x0000073f
@@ -865,7 +866,13 @@
 #define AR_DEVID_7010(_ah) \
 	(((_ah)->hw_version.devid == 0x7010) || \
 	 ((_ah)->hw_version.devid == 0x7015) || \
-	 ((_ah)->hw_version.devid == 0x9018))
+	 ((_ah)->hw_version.devid == 0x9018) || \
+	 ((_ah)->hw_version.devid == 0xA704) || \
+	 ((_ah)->hw_version.devid == 0x1200))
+
+#define AR9287_HTC_DEVID(_ah) \
+	(((_ah)->hw_version.devid == 0x7015) || \
+	 ((_ah)->hw_version.devid == 0x1200))
 
 #define AR_RADIO_SREV_MAJOR                   0xf0
 #define AR_RAD5133_SREV_MAJOR                 0xc0
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 4ae6a5849076..511dbe3caf58 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -663,7 +663,7 @@ init:
 	}
 
 unlock:
-	if (err && (vif_id != -1)) {
+	if (err && (vif_id >= 0)) {
 		vif_priv->active = false;
 		bitmap_release_region(&ar->vif_bitmap, vif_id, 0);
 		ar->vifs--;
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index ddf5373ee689..a268053e18e5 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -82,9 +82,11 @@ static struct usb_device_id carl9170_usb_ids[] = {
 	{ USB_DEVICE(0x07d1, 0x3c10) },
 	/* D-Link DWA 160 A2 */
 	{ USB_DEVICE(0x07d1, 0x3a09) },
+	/* D-Link DWA 130 D */
+	{ USB_DEVICE(0x07d1, 0x3a0f) },
 	/* Netgear WNA1000 */
 	{ USB_DEVICE(0x0846, 0x9040) },
-	/* Netgear WNDA3100 */
+	/* Netgear WNDA3100 (v1) */
 	{ USB_DEVICE(0x0846, 0x9010) },
 	/* Netgear WN111 v2 */
 	{ USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED },
@@ -551,12 +553,12 @@ static int carl9170_usb_flush(struct ar9170 *ar)
 		usb_free_urb(urb);
 	}
 
-	ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ);
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, 1000);
 	if (ret == 0)
 		err = -ETIMEDOUT;
 
 	/* lets wait a while until the tx - queues are dried out */
-	ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ);
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, 1000);
 	if (ret == 0)
 		err = -ETIMEDOUT;
 
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index 9a55338d957f..09e2dfd7b175 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -163,6 +163,7 @@ static int b43_sdio_probe(struct sdio_func *func,
 err_free_ssb:
 	kfree(sdio);
 err_disable_func:
+	sdio_claim_host(func);
 	sdio_disable_func(func);
 err_release_host:
 	sdio_release_host(func);
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 32dee2ce5d31..d5ef696298ee 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -54,6 +54,7 @@
 
 #define DRV_DESCRIPTION "802.11 data/management/control stack"
 #define DRV_NAME        "libipw"
+#define DRV_PROCNAME	"ieee80211"
 #define DRV_VERSION	LIBIPW_VERSION
 #define DRV_COPYRIGHT   "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
 
@@ -293,16 +294,16 @@ static int __init libipw_init(void)
 	struct proc_dir_entry *e;
 
 	libipw_debug_level = debug;
-	libipw_proc = proc_mkdir("ieee80211", init_net.proc_net);
+	libipw_proc = proc_mkdir(DRV_PROCNAME, init_net.proc_net);
 	if (libipw_proc == NULL) {
-		LIBIPW_ERROR("Unable to create " DRV_NAME
+		LIBIPW_ERROR("Unable to create " DRV_PROCNAME
 				" proc directory\n");
 		return -EIO;
 	}
 	e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc,
 			&debug_level_proc_fops);
 	if (!e) {
-		remove_proc_entry(DRV_NAME, init_net.proc_net);
+		remove_proc_entry(DRV_PROCNAME, init_net.proc_net);
 		libipw_proc = NULL;
 		return -EIO;
 	}
@@ -319,7 +320,7 @@ static void __exit libipw_exit(void)
 #ifdef CONFIG_LIBIPW_DEBUG
 	if (libipw_proc) {
 		remove_proc_entry("debug_level", libipw_proc);
-		remove_proc_entry(DRV_NAME, init_net.proc_net);
+		remove_proc_entry(DRV_PROCNAME, init_net.proc_net);
 		libipw_proc = NULL;
 	}
 #endif				/* CONFIG_LIBIPW_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index c3ebc04cbd00..8eb1393506bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3997,7 +3997,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * "the hard way", rather than using device's scan.
 	 */
 	if (iwl3945_mod_params.disable_hw_scan) {
-		IWL_ERR(priv, "sw scan support is deprecated\n");
+		dev_printk(KERN_DEBUG, &(pdev->dev),
+			"sw scan support is deprecated\n");
 		iwl3945_hw_ops.hw_scan = NULL;
 	}
 
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index a90953678b99..dee32d3681a5 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -698,8 +698,9 @@ static void lbs_scan_worker(struct work_struct *work)
 
 	if (priv->scan_channel < priv->scan_req->n_channels) {
 		cancel_delayed_work(&priv->scan_work);
-		queue_delayed_work(priv->work_thread, &priv->scan_work,
-			msecs_to_jiffies(300));
+		if (!priv->stopping)
+			queue_delayed_work(priv->work_thread, &priv->scan_work,
+				msecs_to_jiffies(300));
 	}
 
 	/* This is the final data we are about to send */
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index f5a9851fc7ee..18dd9a02c459 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -36,6 +36,7 @@ struct lbs_private {
 	/* CFG80211 */
 	struct wireless_dev *wdev;
 	bool wiphy_registered;
+	bool stopping;
 	struct cfg80211_scan_request *scan_req;
 	u8 assoc_bss[ETH_ALEN];
 	u8 disassoc_reason;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 6d7af91d52c2..143473c59393 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -104,6 +104,7 @@ static int lbs_dev_open(struct net_device *dev)
 	lbs_deb_enter(LBS_DEB_NET);
 
 	spin_lock_irq(&priv->driver_lock);
+	priv->stopping = false;
 
 	if (priv->connect_status == LBS_CONNECTED)
 		netif_carrier_on(dev);
@@ -131,10 +132,16 @@ static int lbs_eth_stop(struct net_device *dev)
 	lbs_deb_enter(LBS_DEB_NET);
 
 	spin_lock_irq(&priv->driver_lock);
+	priv->stopping = true;
 	netif_stop_queue(dev);
 	spin_unlock_irq(&priv->driver_lock);
 
 	schedule_work(&priv->mcast_work);
+	cancel_delayed_work_sync(&priv->scan_work);
+	if (priv->scan_req) {
+		cfg80211_scan_done(priv->scan_req, false);
+		priv->scan_req = NULL;
+	}
 
 	lbs_deb_leave(LBS_DEB_NET);
 	return 0;