Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable

Conflicts:
	arch/arm/common/gic.c
	arch/arm/plat-omap/include/plat/common.h

13 files changed, 83 insertions, 29 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2f91acccb7d..8873c6e6fb9 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1827,7 +1827,8 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
         }
 
         /* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
-        REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
+        if (AR_SREV_9300_20_OR_LATER(ah))
+                REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
 }
 
 /*
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 85fa9cc7350..65ecb5bab25 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
         int r;
 
         sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+        if (!sband)
+                return;
 
         /*
          * If no country IE has been received always enable active scan
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 58ea0e5fabf..5f77cbe0b6a 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
         }
 }
 
+/* TODO: verify if needed for SSLPN or LCN  */
 static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
 {
         const struct b43_phy *phy = &dev->phy;
@@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev,
         unsigned int plcp_fragment_len;
         u32 mac_ctl = 0;
         u16 phy_ctl = 0;
+        bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP ||
+                              phy->type == B43_PHYTYPE_N ||
+                              phy->type == B43_PHYTYPE_HT);
         u8 extra_ft = 0;
         struct ieee80211_rate *txrate;
         struct ieee80211_tx_rate *rates;
@@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                         extra_ft |= B43_TXH_EFT_RTSFB_CCK;
 
                 if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS &&
-                    phy->type == B43_PHYTYPE_N) {
+                    fill_phy_ctl1) {
                         txhdr->phy_ctl1_rts = cpu_to_le16(
                                 b43_generate_tx_phy_ctl1(dev, rts_rate));
                         txhdr->phy_ctl1_rts_fb = cpu_to_le16(
@@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                 break;
         }
 
-        if (phy->type == B43_PHYTYPE_N) {
+        if (fill_phy_ctl1) {
                 txhdr->phy_ctl1 =
                         cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate));
                 txhdr->phy_ctl1_fb =
@@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 
         /* Link quality statistics */
         switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+        case B43_PHYTYPE_HT:
+                /* TODO: is max the right choice? */
+                status.signal = max_t(__s8,
+                        max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
+                        rxhdr->phy_ht_power2);
+                break;
         case B43_PHYTYPE_N:
+                /* Broadcom has code for min and avg, but always uses max */
                 if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
                         status.signal = max(rxhdr->power1, rxhdr->power2);
                 else
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 16c514d54af..98d90747836 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 {
                 } __packed;
         } __packed;
         union {
+                /* HT-PHY */
+                struct {
+                        PAD_BYTES(1);
+                        __s8 phy_ht_power0;
+                } __packed;
+
                 /* RSSI for N-PHYs */
                 struct {
                         __s8 power2;
@@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 {
 
                 __le16 phy_status2;     /* PHY RX Status 2 */
         } __packed;
-        __le16 phy_status3;     /* PHY RX Status 3 */
+        union {
+                /* HT-PHY */
+                struct {
+                        __s8 phy_ht_power1;
+                        __s8 phy_ht_power2;
+                } __packed;
+
+                __le16 phy_status3;     /* PHY RX Status 3 */
+        } __packed;
         union {
                 /* Tested with 598.314, 644.1001 and 666.2 */
                 struct {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index b56a30297c2..6ebec8f4284 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t)
 
 static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags)
 {
-        uint dmactrlflags = di->dma.dmactrlflags;
+        uint dmactrlflags;
 
         if (di == NULL) {
-                DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name));
+                DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n"));
                 return 0;
         }
 
+        dmactrlflags = di->dma.dmactrlflags;
         dmactrlflags &= ~mask;
         dmactrlflags |= flags;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index da3411057af..ce918980e97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
         return 0;
 }
 
-static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 {
         unsigned long flags;
-        struct iwl_trans_pcie *trans_pcie =
-                IWL_TRANS_GET_PCIE_TRANS(trans);
+        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
+        /* tell the device to stop sending interrupts */
         spin_lock_irqsave(&trans->shrd->lock, flags);
         iwl_disable_interrupts(trans);
         spin_unlock_irqrestore(&trans->shrd->lock, flags);
 
-        /* wait to make sure we flush pending tasklet*/
-        synchronize_irq(bus(trans)->irq);
-        tasklet_kill(&trans_pcie->irq_tasklet);
-}
-
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
-{
-        /* stop and reset the on-board processor */
-        iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
-
-        /* tell the device to stop sending interrupts */
-        iwl_trans_pcie_disable_sync_irq(trans);
-
         /* device going down, Stop using ICT table */
         iwl_disable_ict(trans);
 
@@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 
         /* Stop the device, and put it in low power state */
         iwl_apm_stop(priv(trans));
+
+        /* Upon stop, the APM issues an interrupt if HW RF kill is set.
+         * Clean again the interrupt here
+         */
+        spin_lock_irqsave(&trans->shrd->lock, flags);
+        iwl_disable_interrupts(trans);
+        spin_unlock_irqrestore(&trans->shrd->lock, flags);
+
+        /* wait to make sure we flush pending tasklet*/
+        synchronize_irq(bus(trans)->irq);
+        tasklet_kill(&trans_pcie->irq_tasklet);
+
+        /* stop and reset the on-board processor */
+        iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
 }
 
 static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 4fcd653bddc..a7f1ab28940 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -634,7 +634,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
                         if (channel &&
                             !(channel->flags & IEEE80211_CHAN_DISABLED))
                                 cfg80211_inform_bss(wiphy, channel,
-                                        bssid, le64_to_cpu(*(__le64 *)tsfdesc),
+                                        bssid, get_unaligned_le64(tsfdesc),
                                         capa, intvl, ie, ielen,
                                         LBS_SCAN_RSSI_TO_MBM(rssi),
                                         GFP_KERNEL);
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 11b69b300dc..728baa44525 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv,
                 spin_unlock_irqrestore(&card->buffer_lock, flags);
                 break;
         default:
+                kfree(packet);
                 netdev_err(priv->dev, "can't transfer buffer of type %d\n",
                            type);
                 err = -EINVAL;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index dae8dbb24a0..8d3ab378662 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
                         wildcard_ssid_tlv->header.len = cpu_to_le16(
                                 (u16) (ssid_len + sizeof(wildcard_ssid_tlv->
                                                          max_ssid_length)));
-                        wildcard_ssid_tlv->max_ssid_length =
-                                user_scan_in->ssid_list[ssid_idx].max_len;
+
+                        /* max_ssid_length = 0 tells firmware to perform
+                           specific scan for the SSID filled */
+                        wildcard_ssid_tlv->max_ssid_length = 0;
 
                         memcpy(wildcard_ssid_tlv->ssid,
                                user_scan_in->ssid_list[ssid_idx].ssid,
@@ -1469,7 +1471,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
                                s32 rssi, const u8 *ie_buf, size_t ie_len,
                                u16 beacon_period, u16 cap_info_bitmap, u8 band)
 {
-        struct mwifiex_bssdescriptor *bss_desc = NULL;
+        struct mwifiex_bssdescriptor *bss_desc;
         int ret;
         unsigned long flags;
         u8 *beacon_ie;
@@ -1484,6 +1486,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
 
         beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
         if (!beacon_ie) {
+                kfree(bss_desc);
                 dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
                 return -ENOMEM;
         }
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index f1565792f27..377876315b8 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x050d, 0x935b) },
         /* Buffalo */
         { USB_DEVICE(0x0411, 0x00e8) },
+        { USB_DEVICE(0x0411, 0x0158) },
         { USB_DEVICE(0x0411, 0x016f) },
         { USB_DEVICE(0x0411, 0x01a2) },
         /* Corega */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2ec5c00235e..99ff12d0c29 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -943,6 +943,7 @@ struct rt2x00_dev {
          * Powersaving work
          */
         struct delayed_work autowakeup_work;
+        struct work_struct sleep_work;
 
         /*
          * Data queue arrays for RX, TX, Beacon and ATIM.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e1fb2a8569b..edd317fa7c0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie)
         return NULL;
 }
 
+static void rt2x00lib_sleep(struct work_struct *work)
+{
+        struct rt2x00_dev *rt2x00dev =
+            container_of(work, struct rt2x00_dev, sleep_work);
+
+        if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                return;
+
+        /*
+         * Check again is powersaving is enabled, to prevent races from delayed
+         * work execution.
+         */
+        if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
+                rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
+                                 IEEE80211_CONF_CHANGE_PS);
+}
+
 static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
                                       struct sk_buff *skb,
                                       struct rxdone_entry_desc *rxdesc)
@@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
         cam |= (tim_ie->bitmap_ctrl & 0x01);
 
         if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
-                rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
-                                 IEEE80211_CONF_CHANGE_PS);
+                queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work);
 }
 
 static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
@@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 
         INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
         INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup);
+        INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep);
 
         /*
          * Let the driver probe the device to detect the capabilities.
@@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
          */
         cancel_work_sync(&rt2x00dev->intf_work);
         cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
+        cancel_work_sync(&rt2x00dev->sleep_work);
         if (rt2x00_is_usb(rt2x00dev)) {
                 del_timer_sync(&rt2x00dev->txstatus_timer);
                 cancel_work_sync(&rt2x00dev->rxdone_work);
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 128ccb79318..fc29c671cf3 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
                                                 break;
                                         }
                                 /* Fail if SSID isn't present in the filters */
-                                if (j == req->n_ssids) {
+                                if (j == cmd->n_ssids) {
                                         ret = -EINVAL;
                                         goto out_free;
                                 }