Merge branch 'master' of...

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

drivers/bluetooth/btmrvl_debugfs.c

@@ -29,20 +29,6 @@
 struct btmrvl_debugfs_data {
 	struct dentry *config_dir;
 	struct dentry *status_dir;
-
-	/* config */
-	struct dentry *psmode;
-	struct dentry *pscmd;
-	struct dentry *hsmode;
-	struct dentry *hscmd;
-	struct dentry *gpiogap;
-	struct dentry *hscfgcmd;
-
-	/* status */
-	struct dentry *curpsmode;
-	struct dentry *hsstate;
-	struct dentry *psstate;
-	struct dentry *txdnldready;
 };
 
 static ssize_t btmrvl_hscfgcmd_write(struct file *file,
@@ -91,47 +77,6 @@ static const struct file_operations btmrvl_hscfgcmd_fops = {
 	.llseek = default_llseek,
 };
 
-static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	long result, ret;
-
-	memset(buf, 0, sizeof(buf));
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	ret = strict_strtol(buf, 10, &result);
-	if (ret)
-		return ret;
-
-	priv->btmrvl_dev.psmode = result;
-
-	return count;
-}
-
-static ssize_t btmrvl_psmode_read(struct file *file, char __user *userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
-						priv->btmrvl_dev.psmode);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_psmode_fops = {
-	.read	= btmrvl_psmode_read,
-	.write	= btmrvl_psmode_write,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
 static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
 						size_t count, loff_t *ppos)
 {
@@ -178,47 +123,6 @@ static const struct file_operations btmrvl_pscmd_fops = {
 	.llseek = default_llseek,
 };
 
-static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	long result, ret;
-
-	memset(buf, 0, sizeof(buf));
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	ret = strict_strtol(buf, 16, &result);
-	if (ret)
-		return ret;
-
-	priv->btmrvl_dev.gpio_gap = result;
-
-	return count;
-}
-
-static ssize_t btmrvl_gpiogap_read(struct file *file, char __user *userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "0x%x\n",
-						priv->btmrvl_dev.gpio_gap);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_gpiogap_fops = {
-	.read	= btmrvl_gpiogap_read,
-	.write	= btmrvl_gpiogap_write,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
 static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
 						size_t count, loff_t *ppos)
 {
@@ -263,119 +167,6 @@ static const struct file_operations btmrvl_hscmd_fops = {
 	.llseek = default_llseek,
 };
 
-static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	long result, ret;
-
-	memset(buf, 0, sizeof(buf));
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	ret = strict_strtol(buf, 10, &result);
-	if (ret)
-		return ret;
-
-	priv->btmrvl_dev.hsmode = result;
-
-	return count;
-}
-
-static ssize_t btmrvl_hsmode_read(struct file *file, char __user * userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hsmode);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_hsmode_fops = {
-	.read	= btmrvl_hsmode_read,
-	.write	= btmrvl_hsmode_write,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
-static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->psmode);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_curpsmode_fops = {
-	.read	= btmrvl_curpsmode_read,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
-static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->ps_state);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_psstate_fops = {
-	.read	= btmrvl_psstate_read,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
-static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->hs_state);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_hsstate_fops = {
-	.read	= btmrvl_hsstate_read,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
-static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf,
-						size_t count, loff_t *ppos)
-{
-	struct btmrvl_private *priv = file->private_data;
-	char buf[16];
-	int ret;
-
-	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
-					priv->btmrvl_dev.tx_dnld_rdy);
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
-}
-
-static const struct file_operations btmrvl_txdnldready_fops = {
-	.read	= btmrvl_txdnldready_read,
-	.open	= simple_open,
-	.llseek = default_llseek,
-};
-
 void btmrvl_debugfs_init(struct hci_dev *hdev)
 {
 	struct btmrvl_private *priv = hci_get_drvdata(hdev);
@@ -394,30 +185,28 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
 
 	dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
 
-	dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
-					  priv, &btmrvl_psmode_fops);
-	dbg->pscmd = debugfs_create_file("pscmd", 0644, dbg->config_dir,
+	debugfs_create_u8("psmode", 0644, dbg->config_dir,
+			  &priv->btmrvl_dev.psmode);
+	debugfs_create_file("pscmd", 0644, dbg->config_dir,
 			    priv, &btmrvl_pscmd_fops);
-	dbg->gpiogap = debugfs_create_file("gpiogap", 0644, dbg->config_dir,
-					   priv, &btmrvl_gpiogap_fops);
-	dbg->hsmode =  debugfs_create_file("hsmode", 0644, dbg->config_dir,
-					   priv, &btmrvl_hsmode_fops);
-	dbg->hscmd = debugfs_create_file("hscmd", 0644, dbg->config_dir,
+	debugfs_create_x16("gpiogap", 0644, dbg->config_dir,
+			   &priv->btmrvl_dev.gpio_gap);
+	debugfs_create_u8("hsmode", 0644, dbg->config_dir,
+			  &priv->btmrvl_dev.hsmode);
+	debugfs_create_file("hscmd", 0644, dbg->config_dir,
 			    priv, &btmrvl_hscmd_fops);
-	dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
+	debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
 			    priv, &btmrvl_hscfgcmd_fops);
 
 	dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
-	dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
-					     dbg->status_dir, priv,
-					     &btmrvl_curpsmode_fops);
-	dbg->psstate = debugfs_create_file("psstate", 0444, dbg->status_dir,
-					   priv, &btmrvl_psstate_fops);
-	dbg->hsstate = debugfs_create_file("hsstate", 0444, dbg->status_dir,
-					   priv, &btmrvl_hsstate_fops);
-	dbg->txdnldready = debugfs_create_file("txdnldready", 0444,
-					       dbg->status_dir, priv,
-					       &btmrvl_txdnldready_fops);
+	debugfs_create_u8("curpsmode", 0444, dbg->status_dir,
+			  &priv->adapter->psmode);
+	debugfs_create_u8("psstate", 0444, dbg->status_dir,
+			  &priv->adapter->ps_state);
+	debugfs_create_u8("hsstate", 0444, dbg->status_dir,
+			  &priv->adapter->hs_state);
+	debugfs_create_u8("txdnldready", 0444, dbg->status_dir,
+			  &priv->btmrvl_dev.tx_dnld_rdy);
 }
 
 void btmrvl_debugfs_remove(struct hci_dev *hdev)
@@ -428,19 +217,8 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
 	if (!dbg)
 		return;
 
-	debugfs_remove(dbg->psmode);
-	debugfs_remove(dbg->pscmd);
-	debugfs_remove(dbg->gpiogap);
-	debugfs_remove(dbg->hsmode);
-	debugfs_remove(dbg->hscmd);
-	debugfs_remove(dbg->hscfgcmd);
-	debugfs_remove(dbg->config_dir);
-
-	debugfs_remove(dbg->curpsmode);
-	debugfs_remove(dbg->psstate);
-	debugfs_remove(dbg->hsstate);
-	debugfs_remove(dbg->txdnldready);
-	debugfs_remove(dbg->status_dir);
+	debugfs_remove_recursive(dbg->config_dir);
+	debugfs_remove_recursive(dbg->status_dir);
 
 	kfree(dbg);
 }

drivers/bluetooth/btmrvl_sdio.c

@@ -228,24 +228,24 @@ static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
 static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
 								int pollnum)
 {
-	int ret = -ETIMEDOUT;
 	u16 firmwarestat;
-	unsigned int tries;
+	int tries, ret;
 
 	 /* Wait for firmware to become ready */
 	for (tries = 0; tries < pollnum; tries++) {
-		if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0)
+		sdio_claim_host(card->func);
+		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);
+		sdio_release_host(card->func);
+		if (ret < 0)
 			continue;
 
-		if (firmwarestat == FIRMWARE_READY) {
-			ret = 0;
-			break;
-		} else {
+		if (firmwarestat == FIRMWARE_READY)
+			return 0;
+
 		msleep(10);
 	}
-	}
 
-	return ret;
+	return -ETIMEDOUT;
 }
 
 static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
@@ -874,7 +874,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
 
 static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
 {
-	int ret = 0;
+	int ret;
 	u8 fws0;
 	int pollnum = MAX_POLL_TRIES;
 
@@ -882,13 +882,14 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
 		BT_ERR("card or function is NULL!");
 		return -EINVAL;
 	}
-	sdio_claim_host(card->func);
 
 	if (!btmrvl_sdio_verify_fw_download(card, 1)) {
 		BT_DBG("Firmware already downloaded!");
-		goto done;
+		return 0;
 	}
 
+	sdio_claim_host(card->func);
+
 	/* Check if other function driver is downloading the firmware */
 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);
 	if (ret) {
@@ -918,15 +919,21 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
 		}
 	}
 
+	sdio_release_host(card->func);
+
+	/*
+	 * winner or not, with this test the FW synchronizes when the
+	 * module can continue its initialization
+	 */
 	if (btmrvl_sdio_verify_fw_download(card, pollnum)) {
 		BT_ERR("FW failed to be active in time!");
-		ret = -ETIMEDOUT;
-		goto done;
+		return -ETIMEDOUT;
 	}
 
+	return 0;
+
 done:
 	sdio_release_host(card->func);
-
 	return ret;
 }
 
@@ -989,8 +996,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 		goto unreg_dev;
 	}
 
-	msleep(100);
-
 	btmrvl_sdio_enable_host_int(card);
 
 	priv = btmrvl_add_card(card);

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

@@ -336,6 +336,7 @@ static void brcms_remove(struct bcma_device *pdev)
 	struct brcms_info *wl = hw->priv;
 
 	if (wl->wlc) {
+		brcms_led_unregister(wl);
 		wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
 		wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
 		ieee80211_unregister_hw(hw);

drivers/net/wireless/iwlwifi/dvm/agn.h

@@ -172,7 +172,7 @@ int iwl_calib_set(struct iwl_priv *priv,
 		  const struct iwl_calib_hdr *cmd, int len);
 void iwl_calib_free_results(struct iwl_priv *priv);
 int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
-			    char **buf, bool display);
+			    char **buf);
 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 
 /* lib */

drivers/net/wireless/iwlwifi/dvm/debugfs.c

@@ -2237,15 +2237,13 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file,
 					 size_t count, loff_t *ppos)
 {
 	struct iwl_priv *priv = file->private_data;
-	char *buf;
-	int pos = 0;
-	ssize_t ret = -ENOMEM;
+	char *buf = NULL;
+	ssize_t ret;
 
-	ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true);
-	if (buf) {
-		ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	ret = iwl_dump_nic_event_log(priv, true, &buf);
+	if (ret > 0)
+		ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
 	kfree(buf);
-	}
 	return ret;
 }
 
@@ -2269,7 +2267,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
 	if (sscanf(buf, "%d", &event_log_flag) != 1)
 		return -EFAULT;
 	if (event_log_flag == 1)
-		iwl_dump_nic_event_log(priv, true, NULL, false);
+		iwl_dump_nic_event_log(priv, true, NULL);
 
 	return count;
 }

drivers/net/wireless/iwlwifi/dvm/main.c

@@ -1795,7 +1795,7 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
 #define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
 
 int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
-			    char **buf, bool display)
+			    char **buf)
 {
 	u32 base;       /* SRAM byte address of event log header */
 	u32 capacity;   /* event log capacity in # entries */
@@ -1866,7 +1866,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 		size);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-	if (display) {
+	if (buf) {
 		if (full_log)
 			bufsz = capacity * 48;
 		else
@@ -1962,7 +1962,7 @@ static void iwl_nic_error(struct iwl_op_mode *op_mode)
 		priv->fw->fw_version);
 
 	iwl_dump_nic_error_log(priv);
-	iwl_dump_nic_event_log(priv, false, NULL, false);
+	iwl_dump_nic_event_log(priv, false, NULL);
 
 	iwlagn_fw_error(priv, false);
 }

drivers/net/wireless/iwlwifi/dvm/sta.c

@@ -695,6 +695,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv,
 void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	struct iwl_addsta_cmd sta_cmd;
+	static const struct iwl_link_quality_cmd zero_lq = {};
 	struct iwl_link_quality_cmd lq;
 	int i;
 	bool found = false;
@@ -733,6 +734,8 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 				else
 					memcpy(&lq, priv->stations[i].lq,
 					       sizeof(struct iwl_link_quality_cmd));
+
+				if (!memcmp(&lq, &zero_lq, sizeof(lq)))
 					send_lq = true;
 			}
 			spin_unlock_bh(&priv->sta_lock);

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -207,7 +207,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
 	hw->wiphy->hw_version = mvm->trans->hw_id;
 
-	if (iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
 		hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
 	else
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c

@@ -153,11 +153,6 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
 	cmd->ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef);
 
 	/* Set rx the chains */
-
-	/* TODO:
-	 * Need to add on chain noise calibration limitations, and
-	 * BT coex considerations.
-	 */
 	idle_cnt = chains_static;
 	active_cnt = chains_dynamic;
 

drivers/net/wireless/iwlwifi/mvm/power.c

@@ -111,8 +111,7 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	 */
 	cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
 
-	if ((iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) ||
-	    !iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
 		return;
 
 	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
@@ -146,14 +145,8 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
 	cmd->keep_alive_seconds = keep_alive;
 
-	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP) {
-		/* TODO: Also for D3 (device sleep / WoWLAN) */
-		cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
-		cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
-	} else {
 	cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
 	cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
-	}
 }
 
 int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -177,8 +170,7 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
 		return 0;
 
-	if ((iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) &&
-	    iwlwifi_mod_params.power_save)
+	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
 		cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
 
 	iwl_mvm_power_log(mvm, &cmd);

drivers/net/wireless/iwlwifi/mvm/utils.c

@@ -253,8 +253,9 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 u8 first_antenna(u8 mask)
 {
 	BUILD_BUG_ON(ANT_A != BIT(0)); /* using ffs is wrong if not */
-	WARN_ON_ONCE(!mask); /* ffs will return 0 if mask is zeroed */
-	return (u8)(BIT(ffs(mask)));
+	if (WARN_ON_ONCE(!mask)) /* ffs will return 0 if mask is zeroed */
+		return BIT(0);
+	return BIT(ffs(mask) - 1);
 }
 
 /*

drivers/net/wireless/iwlwifi/pcie/drv.c

@@ -256,6 +256,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 7000 Series */
 	{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_ac_cfg)},

drivers/net/wireless/mwifiex/pcie.c

@@ -861,9 +861,8 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
 
 	if (card && card->cmd_buf) {
 		MWIFIEX_SKB_PACB(card->cmd_buf, &buf_pa);
-		pci_unmap_single(card->dev, buf_pa, MWIFIEX_SIZE_OF_CMD_BUFFER,
+		pci_unmap_single(card->dev, buf_pa, card->cmd_buf->len,
 				 PCI_DMA_TODEVICE);
-		dev_kfree_skb_any(card->cmd_buf);
 	}
 	return 0;
 }
@@ -1573,7 +1572,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
 	skb_tmp = card->cmd_buf;
 	if (skb_tmp) {
 		MWIFIEX_SKB_PACB(skb_tmp, &buf_pa);
-		pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
+		pci_unmap_single(card->dev, buf_pa, skb_tmp->len,
 				 PCI_DMA_FROMDEVICE);
 		card->cmd_buf = NULL;
 	}
@@ -2294,9 +2293,9 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
 	if (pdev) {
 		pci_iounmap(pdev, card->pci_mmap);
 		pci_iounmap(pdev, card->pci_mmap1);
-
-		pci_release_regions(pdev);
 		pci_disable_device(pdev);
+		pci_release_region(pdev, 2);
+		pci_release_region(pdev, 0);
 		pci_set_drvdata(pdev, NULL);
 	}
 }

drivers/net/wireless/rtlwifi/usb.c

@@ -521,6 +521,9 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
 				rtlpriv->link_info.num_rx_inperiod++;
 		}
 
+		/* static bcn for roaming */
+		rtl_beacon_statistic(hw, skb);
+
 		if (likely(rtl_action_proc(hw, skb, false)))
 			ieee80211_rx(hw, skb);
 		else

drivers/ssb/driver_chipcommon_pmu.c

@@ -687,8 +687,23 @@ void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
 		pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
 		break;
 	case 43222:
-		/* TODO: BCM43222 requires updating PLLs too */
-		return;
+		if (spuravoid == 1) {
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11500008);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0C000C06);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x0F600a08);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x2001E920);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888815);
+		} else {
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100008);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0c000c06);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x03000a08);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x200005c0);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888855);
+		}
+		pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+		break;
 	default:
 		ssb_printk(KERN_ERR PFX
 			   "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",

include/net/bluetooth/hci_core.h

@@ -1081,17 +1081,19 @@ struct hci_request {
 
 void hci_req_init(struct hci_request *req, struct hci_dev *hdev);
 int hci_req_run(struct hci_request *req, hci_req_complete_t complete);
-void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param);
-void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
-		    u8 event);
+void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
+		 const void *param);
+void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
+		    const void *param, u8 event);
 void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
 
 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
-			       void *param, u32 timeout);
+			       const void *param, u32 timeout);
 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
-				  void *param, u8 event, u32 timeout);
+				  const void *param, u8 event, u32 timeout);
 
-int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
+int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
+		 const void *param);
 void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
 void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
 

net/bluetooth/hci_core.c

@@ -79,7 +79,8 @@ static void hci_req_cancel(struct hci_dev *hdev, int err)
 	}
 }
 
-struct sk_buff *hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 event)
+static struct sk_buff *hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode,
+					    u8 event)
 {
 	struct hci_ev_cmd_complete *ev;
 	struct hci_event_hdr *hdr;
@@ -134,7 +135,7 @@ struct sk_buff *hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 event)
 }
 
 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
-				  void *param, u8 event, u32 timeout)
+				  const void *param, u8 event, u32 timeout)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	struct hci_request req;
@@ -188,7 +189,7 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
 EXPORT_SYMBOL(__hci_cmd_sync_ev);
 
 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
-			       void *param, u32 timeout)
+			       const void *param, u32 timeout)
 {
 	return __hci_cmd_sync_ev(hdev, opcode, plen, param, 0, timeout);
 }
@@ -377,6 +378,8 @@ static void bredr_setup(struct hci_request *req)
 
 static void le_setup(struct hci_request *req)
 {
+	struct hci_dev *hdev = req->hdev;
+
 	/* Read LE Buffer Size */
 	hci_req_add(req, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
 
@@ -391,6 +394,10 @@ static void le_setup(struct hci_request *req)
 
 	/* Read LE Supported States */
 	hci_req_add(req, HCI_OP_LE_READ_SUPPORTED_STATES, 0, NULL);
+
+	/* LE-only controllers have LE implicitly enabled */
+	if (!lmp_bredr_capable(hdev))
+		set_bit(HCI_LE_ENABLED, &hdev->dev_flags);
 }
 
 static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
@@ -574,6 +581,10 @@ static void hci_set_le_support(struct hci_request *req)
 	struct hci_dev *hdev = req->hdev;
 	struct hci_cp_write_le_host_supported cp;
 
+	/* LE-only devices do not support explicit enablement */
+	if (!lmp_bredr_capable(hdev))
+		return;
+
 	memset(&cp, 0, sizeof(cp));
 
 	if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
@@ -2602,7 +2613,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
 }
 
 static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
-				       u32 plen, void *param)
+				       u32 plen, const void *param)
 {
 	int len = HCI_COMMAND_HDR_SIZE + plen;
 	struct hci_command_hdr *hdr;
@@ -2628,7 +2639,8 @@ static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
 }
 
 /* Send HCI command */
-int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
+int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
+		 const void *param)
 {
 	struct sk_buff *skb;
 
@@ -2652,8 +2664,8 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
 }
 
 /* Queue a command to an asynchronous HCI request */
-void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
-		    u8 event)
+void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
+		    const void *param, u8 event)
 {
 	struct hci_dev *hdev = req->hdev;
 	struct sk_buff *skb;
@@ -2682,7 +2694,8 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, void *param,
 	skb_queue_tail(&req->cmd_q, skb);
 }
 
-void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param)
+void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
+		 const void *param)
 {
 	hci_req_add_ev(req, opcode, plen, param, 0);
 }

net/bluetooth/l2cap_core.c

@@ -6314,12 +6314,13 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
 	kfree_skb(skb);
 }
 
-static void l2cap_att_channel(struct l2cap_conn *conn, u16 cid,
+static void l2cap_att_channel(struct l2cap_conn *conn,
 			      struct sk_buff *skb)
 {
 	struct l2cap_chan *chan;
 
-	chan = l2cap_global_chan_by_scid(0, cid, conn->src, conn->dst);
+	chan = l2cap_global_chan_by_scid(0, L2CAP_CID_LE_DATA,
+					 conn->src, conn->dst);
 	if (!chan)
 		goto drop;
 
@@ -6368,7 +6369,7 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
 		break;
 
 	case L2CAP_CID_LE_DATA:
-		l2cap_att_channel(conn, cid, skb);
+		l2cap_att_channel(conn, skb);
 		break;
 
 	case L2CAP_CID_SMP:

net/bluetooth/mgmt.c

@@ -1351,6 +1351,11 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 		return cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
 				  MGMT_STATUS_INVALID_PARAMS);
 
+	/* LE-only devices do not allow toggling LE on/off */
+	if (!lmp_bredr_capable(hdev))
+		return cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+				  MGMT_STATUS_REJECTED);
+
 	hci_dev_lock(hdev);
 
 	val = !!cp->val;
@@ -3347,7 +3352,8 @@ static int powered_update_hci(struct hci_dev *hdev)
 		hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp);
 	}
 
-	if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
+	if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) &&
+	    lmp_bredr_capable(hdev)) {
 		struct hci_cp_write_le_host_supported cp;
 
 		cp.le = 1;

net/nfc/Kconfig

@@ -4,6 +4,7 @@
 
 menuconfig NFC
 	depends on NET
+	depends on RFKILL || !RFKILL
 	tristate "NFC subsystem support"
 	default n
 	help
@@ -15,6 +16,5 @@ menuconfig NFC
 
 source "net/nfc/nci/Kconfig"
 source "net/nfc/hci/Kconfig"
-source "net/nfc/llcp/Kconfig"
 
 source "drivers/nfc/Kconfig"

net/nfc/Makefile

@@ -5,6 +5,8 @@
 obj-$(CONFIG_NFC) += nfc.o
 obj-$(CONFIG_NFC_NCI) += nci/
 obj-$(CONFIG_NFC_HCI) += hci/
+#obj-$(CONFIG_NFC_LLCP) += llcp/
+
+nfc-objs := core.o netlink.o af_nfc.o rawsock.o llcp_core.o llcp_commands.o \
+		llcp_sock.o
 
-nfc-objs := core.o netlink.o af_nfc.o rawsock.o
-nfc-$(CONFIG_NFC_LLCP)	+= llcp/llcp.o llcp/commands.o llcp/sock.o

net/nfc/llcp/Kconfig

-config NFC_LLCP
-       depends on NFC
-       bool "NFC LLCP support"
-       default n
-       help
-	 Say Y here if you want to build support for a kernel NFC LLCP
-	 implementation.
\ No newline at end of file

net/nfc/llcp/commands.c → net/nfc/llcp_commands.c

@@ -26,7 +26,7 @@
 
 #include <net/nfc/nfc.h>
 
-#include "../nfc.h"
+#include "nfc.h"
 #include "llcp.h"
 
 static u8 llcp_tlv_length[LLCP_TLV_MAX] = {

net/nfc/llcp/llcp.c → net/nfc/llcp_core.c

@@ -24,7 +24,7 @@
 #include <linux/list.h>
 #include <linux/nfc.h>
 
-#include "../nfc.h"
+#include "nfc.h"
 #include "llcp.h"
 
 static u8 llcp_magic[3] = {0x46, 0x66, 0x6d};

net/nfc/llcp/sock.c → net/nfc/llcp_sock.c

@@ -24,7 +24,7 @@
 #include <linux/module.h>
 #include <linux/nfc.h>
 
-#include "../nfc.h"
+#include "nfc.h"
 #include "llcp.h"
 
 static int sock_wait_state(struct sock *sk, int state, unsigned long timeo)

net/nfc/netlink.c

@@ -28,8 +28,7 @@
 #include <linux/slab.h>
 
 #include "nfc.h"
-
-#include "llcp/llcp.h"
+#include "llcp.h"
 
 static struct genl_multicast_group nfc_genl_event_mcgrp = {
 	.name = NFC_GENL_MCAST_EVENT_NAME,

net/nfc/nfc.h

@@ -48,8 +48,6 @@ struct nfc_rawsock {
 
 struct nfc_llcp_sdp_tlv;
 
-#ifdef CONFIG_NFC_LLCP
-
 void nfc_llcp_mac_is_down(struct nfc_dev *dev);
 void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
 			u8 comm_mode, u8 rf_mode);
@@ -64,68 +62,6 @@ void nfc_llcp_exit(void);
 void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
 void nfc_llcp_free_sdp_tlv_list(struct hlist_head *head);
 
-#else
-
-static inline void nfc_llcp_mac_is_down(struct nfc_dev *dev)
-{
-}
-
-static inline void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
-				      u8 comm_mode, u8 rf_mode)
-{
-}
-
-static inline int nfc_llcp_register_device(struct nfc_dev *dev)
-{
-	return 0;
-}
-
-static inline void nfc_llcp_unregister_device(struct nfc_dev *dev)
-{
-}
-
-static inline int nfc_llcp_set_remote_gb(struct nfc_dev *dev,
-					 u8 *gb, u8 gb_len)
-{
-	return 0;
-}
-
-static inline u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *gb_len)
-{
-	*gb_len = 0;
-	return NULL;
-}
-
-static inline int nfc_llcp_data_received(struct nfc_dev *dev,
-					 struct sk_buff *skb)
-{
-	return 0;
-}
-
-static inline struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
-{
-	return NULL;
-}
-
-static inline int nfc_llcp_init(void)
-{
-	return 0;
-}
-
-static inline void nfc_llcp_exit(void)
-{
-}
-
-static inline void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp)
-{
-}
-
-static inline void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head)
-{
-}
-
-#endif
-
 int __init rawsock_init(void);
 void rawsock_exit(void);