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

…t/linville/wireless

MAINTAINERS

@@ -1411,6 +1411,7 @@ F:	net/ax25/
 B43 WIRELESS DRIVER
 M:	Stefano Brivio <stefano.brivio@polimi.it>
 L:	linux-wireless@vger.kernel.org
+L:	b43-dev@lists.infradead.org (moderated for non-subscribers)
 W:	http://linuxwireless.org/en/users/Drivers/b43
 S:	Maintained
 F:	drivers/net/wireless/b43/
@@ -1587,6 +1588,13 @@ L:	linux-scsi@vger.kernel.org
 S:	Supported
 F:	drivers/scsi/bnx2fc/
 
+BROADCOM SPECIFIC AMBA DRIVER (BCMA)
+M:	Rafał Miłecki <zajec5@gmail.com>
+L:	linux-wireless@vger.kernel.org
+S:	Maintained
+F:	drivers/bcma/
+F:	include/linux/bcma/
+
 BROCADE BFA FC SCSI DRIVER
 M:	Jing Huang <huangj@brocade.com>
 L:	linux-scsi@vger.kernel.org
@@ -6099,13 +6107,6 @@ S:	Maintained
 F:	drivers/ssb/
 F:	include/linux/ssb/
 
-BROADCOM SPECIFIC AMBA DRIVER (BCMA)
-M:	Rafał Miłecki <zajec5@gmail.com>
-L:	linux-wireless@vger.kernel.org
-S:	Maintained
-F:	drivers/bcma/
-F:	include/linux/bcma/
-
 SONY VAIO CONTROL DEVICE DRIVER
 M:	Mattia Dongili <malattia@linux.it>
 L:	platform-driver-x86@vger.kernel.org

drivers/bcma/bcma_private.h

@@ -19,6 +19,7 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
 				   struct bcma_device *core_cc,
 				   struct bcma_device *core_mips);
 #ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus);
 int bcma_bus_resume(struct bcma_bus *bus);
 #endif
 

drivers/bcma/host_pci.c

@@ -235,38 +235,32 @@ static void bcma_host_pci_remove(struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PM
-static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state)
+static int bcma_host_pci_suspend(struct device *dev)
 {
-	/* Host specific */
-	pci_save_state(dev);
-	pci_disable_device(dev);
-	pci_set_power_state(dev, pci_choose_state(dev, state));
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct bcma_bus *bus = pci_get_drvdata(pdev);
 
-	return 0;
+	bus->mapped_core = NULL;
+
+	return bcma_bus_suspend(bus);
 }
 
-static int bcma_host_pci_resume(struct pci_dev *dev)
+static int bcma_host_pci_resume(struct device *dev)
 {
-	struct bcma_bus *bus = pci_get_drvdata(dev);
-	int err;
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct bcma_bus *bus = pci_get_drvdata(pdev);
 
-	/* Host specific */
-	pci_set_power_state(dev, 0);
-	err = pci_enable_device(dev);
-	if (err)
-		return err;
-	pci_restore_state(dev);
+	return bcma_bus_resume(bus);
+}
 
-	/* Bus specific */
-	err = bcma_bus_resume(bus);
-	if (err)
-		return err;
+static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
+			 bcma_host_pci_resume);
+#define BCMA_PM_OPS	(&bcma_pm_ops)
 
-	return 0;
-}
 #else /* CONFIG_PM */
-# define bcma_host_pci_suspend	NULL
-# define bcma_host_pci_resume	NULL
+
+#define BCMA_PM_OPS     NULL
+
 #endif /* CONFIG_PM */
 
 static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
@@ -284,8 +278,7 @@ static struct pci_driver bcma_pci_bridge_driver = {
 	.id_table = bcma_pci_bridge_tbl,
 	.probe = bcma_host_pci_probe,
 	.remove = bcma_host_pci_remove,
-	.suspend = bcma_host_pci_suspend,
-	.resume = bcma_host_pci_resume,
+	.driver.pm = BCMA_PM_OPS,
 };
 
 int __init bcma_host_pci_init(void)

drivers/bcma/main.c

@@ -241,6 +241,21 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
 }
 
 #ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus)
+{
+	struct bcma_device *core;
+
+	list_for_each_entry(core, &bus->cores, list) {
+		struct device_driver *drv = core->dev.driver;
+		if (drv) {
+			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
+			if (adrv->suspend)
+				adrv->suspend(core);
+		}
+	}
+	return 0;
+}
+
 int bcma_bus_resume(struct bcma_bus *bus)
 {
 	struct bcma_device *core;
@@ -252,6 +267,15 @@ int bcma_bus_resume(struct bcma_bus *bus)
 		bcma_core_chipcommon_init(&bus->drv_cc);
 	}
 
+	list_for_each_entry(core, &bus->cores, list) {
+		struct device_driver *drv = core->dev.driver;
+		if (drv) {
+			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
+			if (adrv->resume)
+				adrv->resume(core);
+		}
+	}
+
 	return 0;
 }
 #endif

drivers/net/wireless/ath/ath9k/ar9003_mac.c

@@ -557,10 +557,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 		else if (rxsp->status11 & AR_MichaelErr)
 			rxs->rs_status |= ATH9K_RXERR_MIC;
-		if (rxsp->status11 & AR_KeyMiss)
-			rxs->rs_status |= ATH9K_RXERR_KEYMISS;
 	}
 
+	if (rxsp->status11 & AR_KeyMiss)
+		rxs->rs_status |= ATH9K_RXERR_KEYMISS;
+
 	return 0;
 }
 EXPORT_SYMBOL(ath9k_hw_process_rxdesc_edma);

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

@@ -618,10 +618,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 		else if (ads.ds_rxstatus8 & AR_MichaelErr)
 			rs->rs_status |= ATH9K_RXERR_MIC;
-		if (ads.ds_rxstatus8 & AR_KeyMiss)
-			rs->rs_status |= ATH9K_RXERR_KEYMISS;
 	}
 
+	if (ads.ds_rxstatus8 & AR_KeyMiss)
+		rs->rs_status |= ATH9K_RXERR_KEYMISS;
+
 	return 0;
 }
 EXPORT_SYMBOL(ath9k_hw_rxprocdesc);

drivers/net/wireless/b43/main.c

@@ -4852,6 +4852,9 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 
 	cancel_work_sync(&(wl->beacon_update_trigger));
 
+	if (!dev)
+		goto out;
+
 	mutex_lock(&wl->mutex);
 	if (b43_status(dev) >= B43_STAT_STARTED) {
 		dev = b43_wireless_core_stop(dev);
@@ -4863,7 +4866,7 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 
 out_unlock:
 	mutex_unlock(&wl->mutex);
-
+out:
 	cancel_work_sync(&(wl->txpower_adjust_work));
 }
 

drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c

@@ -2475,7 +2475,7 @@ static s32 brcmf_init_iscan(struct brcmf_cfg80211_priv *cfg_priv)
 	return err;
 }
 
-static void brcmf_delay(u32 ms)
+static __always_inline void brcmf_delay(u32 ms)
 {
 	if (ms < 1000 / HZ) {
 		cond_resched();

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

@@ -1128,14 +1128,7 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
 	return 0;
 }
 
-static int brcms_pci_suspend(struct pci_dev *pdev)
-{
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	return pci_set_power_state(pdev, PCI_D3hot);
-}
-
-static int brcms_suspend(struct bcma_device *pdev, pm_message_t state)
+static int brcms_suspend(struct bcma_device *pdev)
 {
 	struct brcms_info *wl;
 	struct ieee80211_hw *hw;
@@ -1153,40 +1146,15 @@ static int brcms_suspend(struct bcma_device *pdev, pm_message_t state)
 	wl->pub->hw_up = false;
 	spin_unlock_bh(&wl->lock);
 
-	/* temporarily do suspend ourselves */
-	return brcms_pci_suspend(pdev->bus->host_pci);
-}
-
-static int brcms_pci_resume(struct pci_dev *pdev)
-{
-	int err = 0;
-	uint val;
-
-	err = pci_set_power_state(pdev, PCI_D0);
-	if (err)
-		return err;
-
-	pci_restore_state(pdev);
-
-	err = pci_enable_device(pdev);
-	if (err)
-		return err;
-
-	pci_set_master(pdev);
-
-	pci_read_config_dword(pdev, 0x40, &val);
-	if ((val & 0x0000ff00) != 0)
-		pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+	pr_debug("brcms_suspend ok\n");
 
 	return 0;
 }
 
 static int brcms_resume(struct bcma_device *pdev)
 {
-	/*
-	*  just do pci resume for now until bcma supports it.
-	*/
-	return brcms_pci_resume(pdev->bus->host_pci);
+	pr_debug("brcms_resume ok\n");
+	return 0;
 }
 
 static struct bcma_driver brcms_bcma_driver = {

drivers/net/wireless/ipw2x00/ipw2200.c

@@ -7848,7 +7848,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,
 	 * more efficiently than we can parse it. ORDER MATTERS HERE */
 	struct ipw_rt_hdr *ipw_rt;
 
-	short len = le16_to_cpu(pkt->u.frame.length);
+	unsigned short len = le16_to_cpu(pkt->u.frame.length);
 
 	/* We received data from the HW, so stop the watchdog */
 	dev->trans_start = jiffies;
@@ -8023,7 +8023,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,
 	s8 signal = frame->rssi_dbm - IPW_RSSI_TO_DBM;
 	s8 noise = (s8) le16_to_cpu(frame->noise);
 	u8 rate = frame->rate;
-	short len = le16_to_cpu(pkt->u.frame.length);
+	unsigned short len = le16_to_cpu(pkt->u.frame.length);
 	struct sk_buff *skb;
 	int hdr_only = 0;
 	u16 filter = priv->prom_priv->filter;

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

@@ -569,7 +569,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	struct iwl_scan_cmd *scan;
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	u32 rate_flags = 0;
-	u16 cmd_len;
+	u16 cmd_len = 0;
 	u16 rx_chain = 0;
 	enum ieee80211_band band;
 	u8 n_probes = 0;

drivers/net/wireless/mwl8k.c

@@ -2777,7 +2777,7 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
 	else if (channel->band == IEEE80211_BAND_5GHZ)
 		cmd->band = cpu_to_le16(0x4);
 
-	cmd->channel = channel->hw_value;
+	cmd->channel = cpu_to_le16(channel->hw_value);
 
 	if (conf->channel_type == NL80211_CHAN_NO_HT ||
 	    conf->channel_type == NL80211_CHAN_HT20) {
@@ -4066,7 +4066,7 @@ static int mwl8k_cmd_encryption_remove_key(struct ieee80211_hw *hw,
 		goto done;
 
 	if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
-			WLAN_CIPHER_SUITE_WEP104)
+			key->cipher == WLAN_CIPHER_SUITE_WEP104)
 		mwl8k_vif->wep_key_conf[key->keyidx].enabled = 0;
 
 	cmd->action = cpu_to_le32(MWL8K_ENCR_REMOVE_KEY);

drivers/net/wireless/rt2x00/rt2800pci.c

@@ -422,7 +422,6 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev)
 static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 				 enum dev_state state)
 {
-	int mask = (state == STATE_RADIO_IRQ_ON);
 	u32 reg;
 	unsigned long flags;
 
@@ -436,25 +435,14 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	}
 
 	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
-	rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, 0);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, 0);
+	reg = 0;
+	if (state == STATE_RADIO_IRQ_ON) {
+		rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, 1);
+		rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, 1);
+		rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, 1);
+		rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+		rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, 1);
+	}
 	rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
 	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
 

include/linux/bcma/bcma.h

@@ -162,7 +162,7 @@ struct bcma_driver {
 
 	int (*probe)(struct bcma_device *dev);
 	void (*remove)(struct bcma_device *dev);
-	int (*suspend)(struct bcma_device *dev, pm_message_t state);
+	int (*suspend)(struct bcma_device *dev);
 	int (*resume)(struct bcma_device *dev);
 	void (*shutdown)(struct bcma_device *dev);
 

net/mac80211/cfg.c

@@ -791,7 +791,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 		if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
 			ret = sta_info_move_state_checked(sta,
 					IEEE80211_STA_AUTHORIZED);
-		else
+		else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
 			ret = sta_info_move_state_checked(sta,
 					IEEE80211_STA_ASSOC);
 		if (ret)

net/mac80211/rx.c

@@ -1979,6 +1979,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 		mesh_path_error_tx(ifmsh->mshcfg.element_ttl, fwd_hdr->addr3,
 				    0, reason, fwd_hdr->addr2, sdata);
 		IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_no_route);
+		kfree_skb(fwd_skb);
 		return RX_DROP_MONITOR;
 	}
 

net/mac80211/sta_info.c

@@ -238,9 +238,11 @@ static void sta_unblock(struct work_struct *wk)
 	if (sta->dead)
 		return;
 
-	if (!test_sta_flag(sta, WLAN_STA_PS_STA))
+	if (!test_sta_flag(sta, WLAN_STA_PS_STA)) {
+		local_bh_disable();
 		ieee80211_sta_ps_deliver_wakeup(sta);
-	else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) {
+		local_bh_enable();
+	} else if (test_and_clear_sta_flag(sta, WLAN_STA_PSPOLL)) {
 		clear_sta_flag(sta, WLAN_STA_PS_DRIVER);
 
 		local_bh_disable();