13 files changed, 47 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 2588848f4a82..d066f2516e47 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -2982,6 +2982,10 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
         case EEP_RX_MASK:
                 return pBase->txrxMask & 0xf;
         case EEP_PAPRD:
+                if (AR_SREV_9462(ah))
+                        return false;
+                if (!ah->config.enable_paprd);
+                        return false;
                 return !!(pBase->featureEnable & BIT(5));
         case EEP_CHAIN_MASK_REDUCE:
                 return (pBase->miscConfiguration >> 0x3) & 0x1;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 68b643c8943c..c8ef30127adb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1577,6 +1577,8 @@ int ath9k_init_debug(struct ath_hw *ah)
                             sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
         debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
                             sc->debug.debugfs_phy, sc, &fops_disable_ani);
+        debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+                            &sc->sc_ah->config.enable_paprd);
         debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
                             sc, &fops_regidx);
         debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 48af40151d23..4faf0a395876 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2497,10 +2497,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                 pCap->rx_status_len = sizeof(struct ar9003_rxs);
                 pCap->tx_desc_len = sizeof(struct ar9003_txc);
                 pCap->txs_len = sizeof(struct ar9003_txs);
-                if (!ah->config.paprd_disable &&
-                    ah->eep_ops->get_eeprom(ah, EEP_PAPRD) &&
-                    !AR_SREV_9462(ah))
-                        pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
         } else {
                 pCap->tx_desc_len = sizeof(struct ath_desc);
                 if (AR_SREV_9280_20(ah))
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6599a75f01fe..de6968fc64f4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -236,7 +236,6 @@ enum ath9k_hw_caps {
         ATH9K_HW_CAP_LDPC                       = BIT(6),
         ATH9K_HW_CAP_FASTCLOCK                  = BIT(7),
         ATH9K_HW_CAP_SGI_20                     = BIT(8),
-        ATH9K_HW_CAP_PAPRD                      = BIT(9),
         ATH9K_HW_CAP_ANT_DIV_COMB               = BIT(10),
         ATH9K_HW_CAP_2GHZ                       = BIT(11),
         ATH9K_HW_CAP_5GHZ                       = BIT(12),
@@ -287,12 +286,12 @@ struct ath9k_ops_config {
         u8 pcie_clock_req;
         u32 pcie_waen;
         u8 analog_shiftreg;
-        u8 paprd_disable;
         u32 ofdm_trig_low;
         u32 ofdm_trig_high;
         u32 cck_trig_high;
         u32 cck_trig_low;
         u32 enable_ani;
+        u32 enable_paprd;
         int serialize_regmode;
         bool rx_intr_mitigation;
         bool tx_intr_mitigation;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 825a29cc9313..7b88b9c39ccd 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -423,7 +423,7 @@ set_timer:
                 cal_interval = min(cal_interval, (u32)short_cal_interval);
 
         mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
-        if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
+        if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
                 if (!ah->caldata->paprd_done)
                         ieee80211_queue_work(sc->hw, &sc->paprd_work);
                 else if (!ah->paprd_table_write_done)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 49765d34b4e0..7c4ee72f9d56 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -638,6 +638,8 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
 
                 oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq),
                                        GFP_KERNEL);
+                if (!oobirq_entry)
+                        return -ENOMEM;
                 oobirq_entry->irq = res->start;
                 oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK;
                 list_add_tail(&oobirq_entry->list, &oobirq_lh);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 2621dd3d7dcd..6f70953f0bad 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -764,8 +764,11 @@ static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode)
 {
         char iovbuf[32];
         int retcode;
+        __le32 arp_mode_le;
 
-        brcmf_c_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
+        arp_mode_le = cpu_to_le32(arp_mode);
+        brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf,
+                        sizeof(iovbuf));
         retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
                                    iovbuf, sizeof(iovbuf));
         retcode = retcode >= 0 ? 0 : retcode;
@@ -781,8 +784,11 @@ static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable)
 {
         char iovbuf[32];
         int retcode;
+        __le32 arp_enable_le;
 
-        brcmf_c_mkiovar("arpoe", (char *)&arp_enable, 4,
+        arp_enable_le = cpu_to_le32(arp_enable);
+
+        brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4,
                         iovbuf, sizeof(iovbuf));
         retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
                                    iovbuf, sizeof(iovbuf));
@@ -800,10 +806,10 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
         char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];      /*  Room for
                                  "event_msgs" + '\0' + bitvec  */
         char buf[128], *ptr;
-        u32 roaming = 1;
-        uint bcn_timeout = 3;
-        int scan_assoc_time = 40;
-        int scan_unassoc_time = 40;
+        __le32 roaming_le = cpu_to_le32(1);
+        __le32 bcn_timeout_le = cpu_to_le32(3);
+        __le32 scan_assoc_time_le = cpu_to_le32(40);
+        __le32 scan_unassoc_time_le = cpu_to_le32(40);
         int i;
         struct brcmf_bus_dcmd *cmdlst;
         struct list_head *cur, *q;
@@ -829,14 +835,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 
         /* Setup timeout if Beacons are lost and roam is off to report
                  link down */
-        brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
+        brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf,
                     sizeof(iovbuf));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
                                   sizeof(iovbuf));
 
         /* Enable/Disable build-in roaming to allowed ext supplicant to take
                  of romaing */
-        brcmf_c_mkiovar("roam_off", (char *)&roaming, 4,
+        brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4,
                       iovbuf, sizeof(iovbuf));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
                                   sizeof(iovbuf));
@@ -848,9 +854,9 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
                                   sizeof(iovbuf));
 
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME,
-                         (char *)&scan_assoc_time, sizeof(scan_assoc_time));
+                 (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME,
-                         (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
+                 (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le));
 
         /* Set and enable ARP offload feature */
         brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index c36e92312443..50b5553b6964 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -500,8 +500,10 @@ static void wl_iscan_prep(struct brcmf_scan_params_le *params_le,
         params_le->active_time = cpu_to_le32(-1);
         params_le->passive_time = cpu_to_le32(-1);
         params_le->home_time = cpu_to_le32(-1);
-        if (ssid && ssid->SSID_len)
-                memcpy(&params_le->ssid_le, ssid, sizeof(struct brcmf_ssid));
+        if (ssid && ssid->SSID_len) {
+                params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len);
+                memcpy(&params_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len);
+        }
 }
 
 static s32
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 7ed7d7577024..64a48f06d68b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -77,7 +77,7 @@
                                          NL80211_RRF_NO_IBSS)
 
 static const struct ieee80211_regdomain brcms_regdom_x2 = {
-        .n_reg_rules = 7,
+        .n_reg_rules = 6,
         .alpha2 = "X2",
         .reg_rules = {
                 BRCM_2GHZ_2412_2462,
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 1e86ea2266d4..dbeebef562d5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1442,6 +1442,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
         return err;
 
 err_free_irq:
+        trans_pcie->irq_requested = false;
         free_irq(trans_pcie->irq, trans);
 error:
         iwl_free_isr_ict(trans);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 04c3aef8a4f6..2925094b2d91 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -117,6 +117,7 @@
 
 #define CHIP_VER_B                      BIT(4)
 #define CHIP_92C_BITMASK                BIT(0)
+#define CHIP_UNKNOWN                    BIT(7)
 #define CHIP_92C_1T2R                   0x03
 #define CHIP_92C                        0x01
 #define CHIP_88C                        0x00
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index bd0da7ef290b..dd4bb0950a57 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -994,8 +994,16 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
                 version = (value32 & TYPE_ID) ? VERSION_A_CHIP_92C :
                            VERSION_A_CHIP_88C;
         } else {
-                version = (value32 & TYPE_ID) ? VERSION_B_CHIP_92C :
-                           VERSION_B_CHIP_88C;
+                version = (enum version_8192c) (CHIP_VER_B |
+                                ((value32 & TYPE_ID) ? CHIP_92C_BITMASK : 0) |
+                                ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+                if ((!IS_CHIP_VENDOR_UMC(version)) && (value32 &
+                     CHIP_VER_RTL_MASK)) {
+                        version = (enum version_8192c)(version |
+                                   ((((value32 & CHIP_VER_RTL_MASK) == BIT(12))
+                                   ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
+                                   CHIP_VENDOR_UMC));
+                }
         }
 
         switch (version) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 3aa927f8b9b9..7d8f96405f42 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -162,10 +162,12 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 
         /* request fw */
         if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
-            !IS_92C_SERIAL(rtlhal->version))
+            !IS_92C_SERIAL(rtlhal->version)) {
                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin";
-        else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+        } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin";
+                pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n");
+        }
 
         rtlpriv->max_fw_size = 0x4000;
         pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);