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

12 files changed, 66 insertions, 62 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 3b3e91057a4c..00fb8badbacc 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1004,11 +1004,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
         case ATH9K_ANI_FIRSTEP_LEVEL:{
                 u32 level = param;
 
-                value = level * 2;
+                value = level;
                 REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
                               AR_PHY_FIND_SIG_FIRSTEP, value);
-                REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
-                              AR_PHY_FIND_SIG_FIRSTEP_LOW, value);
 
                 if (level != aniState->firstepLevel) {
                         ath_dbg(common, ANI,
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 471e0f624e81..bd9e634879e6 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -312,10 +312,9 @@ static void ath9k_csa_update_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
 
 void ath9k_csa_update(struct ath_softc *sc)
 {
-        ieee80211_iterate_active_interfaces(sc->hw,
-                                            IEEE80211_IFACE_ITER_NORMAL,
-                                            ath9k_csa_update_vif,
-                                            sc);
+        ieee80211_iterate_active_interfaces_atomic(sc->hw,
+                                                   IEEE80211_IFACE_ITER_NORMAL,
+                                                   ath9k_csa_update_vif, sc);
 }
 
 void ath9k_beacon_tasklet(unsigned long data)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index e8149e3dbdd5..289f3d8924b5 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -471,8 +471,11 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
         if (!txok || !vif || !txs)
                 goto send_mac80211;
 
-        if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK)
+        if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK) {
                 tx_info->flags |= IEEE80211_TX_STAT_ACK;
+                if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+                        tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
+        }
 
         if (txs->ts_flags & ATH9K_HTC_TXSTAT_FILT)
                 tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index c0a4e866edca..cbbb02a6b13b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -670,6 +670,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
                 .num_different_channels = 1,
                 .beacon_int_infra_match = true,
         },
+#ifdef CONFIG_ATH9K_DFS_CERTIFIED
         {
                 .limits = if_dfs_limits,
                 .n_limits = ARRAY_SIZE(if_dfs_limits),
@@ -679,6 +680,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
                 .radar_detect_widths =  BIT(NL80211_CHAN_WIDTH_20_NOHT) |
                                         BIT(NL80211_CHAN_WIDTH_20),
         }
+#endif
 };
 
 static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 05ee7f10cc8f..24ccbe96e0c8 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5176,22 +5176,22 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
         int ch = new_channel->hw_value;
 
         u16 old_band_5ghz;
-        u32 tmp32;
+        u16 tmp16;
 
         old_band_5ghz =
                 b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
         if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
-                tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+                tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
                 b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16);
                 b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
         } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
                 b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
-                tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+                tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
                 b43_phy_mask(dev, B43_PHY_B_BBCFG, 0x3FFF);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16);
         }
 
         b43_chantab_phy_upload(dev, e);
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index e89535e86caf..1a8d32138593 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -102,10 +102,10 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common)
         }
 
 get_queue_num:
-        q_num = 0;
         recontend_queue = false;
 
         q_num = rsi_determine_min_weight_queue(common);
+
         q_len = skb_queue_len(&common->tx_queue[ii]);
         ii = q_num;
 
@@ -118,7 +118,9 @@ get_queue_num:
                 }
         }
 
-        common->tx_qinfo[q_num].pkt_contended = 0;
+        if (q_num < NUM_EDCA_QUEUES)
+                common->tx_qinfo[q_num].pkt_contended = 0;
+
         /* Adjust the back off values for all queues again */
         recontend_queue = rsi_recalculate_weights(common);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 7e4ef4554411..c466246a323f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -289,32 +289,29 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
         const struct rsi_dbg_files *files;
 
         dev_dbgfs = kzalloc(sizeof(*dev_dbgfs), GFP_KERNEL);
+        if (!dev_dbgfs)
+                return -ENOMEM;
+
         adapter->dfsentry = dev_dbgfs;
 
         snprintf(devdir, sizeof(devdir), "%s",
                  wiphy_name(adapter->hw->wiphy));
-        dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-        if (IS_ERR(dev_dbgfs->subdir)) {
-                if (dev_dbgfs->subdir == ERR_PTR(-ENODEV))
-                        rsi_dbg(ERR_ZONE,
-                                "%s:Debugfs has not been mounted\n", __func__);
-                else
-                        rsi_dbg(ERR_ZONE, "debugfs:%s not created\n", devdir);
+        dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-                adapter->dfsentry = NULL;
+        if (!dev_dbgfs->subdir) {
                 kfree(dev_dbgfs);
-                return (int)PTR_ERR(dev_dbgfs->subdir);
-        } else {
-                for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
-                        files = &dev_debugfs_files[ii];
-                        dev_dbgfs->rsi_files[ii] =
-                        debugfs_create_file(files->name,
-                                            files->perms,
-                                            dev_dbgfs->subdir,
-                                            common,
-                                            &files->fops);
-                }
+                return -ENOMEM;
+        }
+
+        for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
+                files = &dev_debugfs_files[ii];
+                dev_dbgfs->rsi_files[ii] =
+                debugfs_create_file(files->name,
+                                    files->perms,
+                                    dev_dbgfs->subdir,
+                                    common,
+                                    &files->fops);
         }
         return 0;
 }
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 2361a6849ad7..73694295648f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -738,7 +738,7 @@ int rsi_hal_load_key(struct rsi_common *common,
  *
  * Return: 0 on success, corresponding error code on failure.
  */
-static u8 rsi_load_bootup_params(struct rsi_common *common)
+static int rsi_load_bootup_params(struct rsi_common *common)
 {
         struct sk_buff *skb;
         struct rsi_boot_params *boot_params;
@@ -1272,6 +1272,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
 {
         s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
         u16 msg_type = (msg[2]);
+        int ret;
 
         rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
                 __func__, msg_len, msg_type);
@@ -1284,8 +1285,9 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
                 if (common->fsm_state == FSM_CARD_NOT_READY) {
                         rsi_set_default_parameters(common);
 
-                        if (rsi_load_bootup_params(common))
-                                return -ENOMEM;
+                        ret = rsi_load_bootup_params(common);
+                        if (ret)
+                                return ret;
                         else
                                 common->fsm_state = FSM_BOOT_PARAMS_SENT;
                 } else {
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 852453f386e2..2e39d38d6a9e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -756,12 +756,13 @@ fail:
 static void rsi_disconnect(struct sdio_func *pfunction)
 {
         struct rsi_hw *adapter = sdio_get_drvdata(pfunction);
-        struct rsi_91x_sdiodev *dev =
-                (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+        struct rsi_91x_sdiodev *dev;
 
         if (!adapter)
                 return;
 
+        dev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+
         dev->write_fail = 2;
         rsi_mac80211_detach(adapter);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index f1cb99cafed8..20d11ccfffe3 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -247,7 +247,7 @@ static int rsi_process_pkt(struct rsi_common *common)
         if (!common->rx_data_pkt) {
                 rsi_dbg(ERR_ZONE, "%s: Failed in memory allocation\n",
                         __func__);
-                return -1;
+                return -ENOMEM;
         }
 
         status = rsi_sdio_host_intf_read_pkt(adapter,
@@ -260,12 +260,10 @@ static int rsi_process_pkt(struct rsi_common *common)
         }
 
         status = rsi_read_pkt(common, rcv_pkt_len);
-        kfree(common->rx_data_pkt);
-        return status;
 
 fail:
         kfree(common->rx_data_pkt);
-        return -1;
+        return status;
 }
 
 /**
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index bb1bf96670eb..4c46e5631e2f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -154,24 +154,30 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
                             u16 *value,
                             u16 len)
 {
-        u8 temp_buf[4];
-        int status = 0;
+        u8 *buf;
+        int status = -ENOMEM;
+
+        buf  = kmalloc(0x04, GFP_KERNEL);
+        if (!buf)
+                return status;
 
         status = usb_control_msg(usbdev,
                                  usb_rcvctrlpipe(usbdev, 0),
                                  USB_VENDOR_REGISTER_READ,
                                  USB_TYPE_VENDOR,
                                  ((reg & 0xffff0000) >> 16), (reg & 0xffff),
-                                 (void *)temp_buf,
+                                 (void *)buf,
                                  len,
                                  HZ * 5);
 
-        *value = (temp_buf[0] | (temp_buf[1] << 8));
+        *value = (buf[0] | (buf[1] << 8));
         if (status < 0) {
                 rsi_dbg(ERR_ZONE,
                         "%s: Reg read failed with error code :%d\n",
                         __func__, status);
         }
+        kfree(buf);
+
         return status;
 }
 
@@ -190,8 +196,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
                              u16 value,
                              u16 len)
 {
-        u8 usb_reg_buf[4];
-        int status = 0;
+        u8 *usb_reg_buf;
+        int status = -ENOMEM;
+
+        usb_reg_buf  = kmalloc(0x04, GFP_KERNEL);
+        if (!usb_reg_buf)
+                return status;
 
         usb_reg_buf[0] = (value & 0x00ff);
         usb_reg_buf[1] = (value & 0xff00) >> 8;
@@ -212,6 +222,8 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
                         "%s: Reg write failed with error code :%d\n",
                         __func__, status);
         }
+        kfree(usb_reg_buf);
+
         return status;
 }
 
@@ -286,7 +298,7 @@ int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
                 return -ENOMEM;
 
         while (count) {
-                transfer = min_t(int, count, 4096);
+                transfer = (u8)(min_t(u32, count, 4096));
                 memcpy(buf, data, transfer);
                 status = usb_control_msg(dev->usbdev,
                                          usb_sndctrlpipe(dev->usbdev, 0),
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
index b6722de64a31..33da3dfcfa4f 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -625,17 +625,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
         else
                 btcoexist->binded = true;
 
-#if (defined(CONFIG_PCI_HCI))
-        btcoexist->chip_interface = BTC_INTF_PCI;
-#elif (defined(CONFIG_USB_HCI))
-        btcoexist->chip_interface = BTC_INTF_USB;
-#elif (defined(CONFIG_SDIO_HCI))
-        btcoexist->chip_interface = BTC_INTF_SDIO;
-#elif (defined(CONFIG_GSPI_HCI))
-        btcoexist->chip_interface = BTC_INTF_GSPI;
-#else
         btcoexist->chip_interface = BTC_INTF_UNKNOWN;
-#endif
 
         if (NULL == btcoexist->adapter)
                 btcoexist->adapter = adapter;