Merge 3.5-rc3 into usb-next

This lets us catch the USB fixes that went into 3.5-rc3 into this branch,
as we want them here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

7 files changed, 47 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 19f7ee84ae89..e5e8ada4aaf6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -35,17 +35,20 @@
 #define IWL6000_UCODE_API_MAX 6
 #define IWL6050_UCODE_API_MAX 5
 #define IWL6000G2_UCODE_API_MAX 6
+#define IWL6035_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
 #define IWL6000_UCODE_API_OK 4
 #define IWL6000G2_UCODE_API_OK 5
 #define IWL6050_UCODE_API_OK 5
 #define IWL6000G2B_UCODE_API_OK 6
+#define IWL6035_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL6000_UCODE_API_MIN 4
 #define IWL6050_UCODE_API_MIN 4
-#define IWL6000G2_UCODE_API_MIN 4
+#define IWL6000G2_UCODE_API_MIN 5
+#define IWL6035_UCODE_API_MIN 6
 
 /* EEPROM versions */
 #define EEPROM_6000_TX_POWER_VERSION    (4)
@@ -227,9 +230,25 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
         IWL_DEVICE_6030,
 };
 
+#define IWL_DEVICE_6035                                         \
+        .fw_name_pre = IWL6030_FW_PRE,                          \
+        .ucode_api_max = IWL6035_UCODE_API_MAX,                 \
+        .ucode_api_ok = IWL6035_UCODE_API_OK,                   \
+        .ucode_api_min = IWL6035_UCODE_API_MIN,                 \
+        .device_family = IWL_DEVICE_FAMILY_6030,                \
+        .max_inst_size = IWL60_RTC_INST_SIZE,                   \
+        .max_data_size = IWL60_RTC_DATA_SIZE,                   \
+        .eeprom_ver = EEPROM_6030_EEPROM_VERSION,               \
+        .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION,       \
+        .base_params = &iwl6000_g2_base_params,                 \
+        .bt_params = &iwl6000_bt_params,                        \
+        .need_temp_offset_calib = true,                         \
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .adv_pm = true
+
 const struct iwl_cfg iwl6035_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
-        IWL_DEVICE_6030,
+        IWL_DEVICE_6035,
         .ht_params = &iwl6000_ht_params,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index aea07aab3c9e..eb6a8eaf42fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -1267,7 +1267,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
                 key_flags |= STA_KEY_MULTICAST_MSK;
 
         sta_cmd.key.key_flags = key_flags;
-        sta_cmd.key.key_offset = WEP_INVALID_OFFSET;
+        sta_cmd.key.key_offset = keyconf->hw_key_idx;
         sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK;
         sta_cmd.mode = STA_CONTROL_MODIFY_MSK;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index d742900969ea..fac67a526a30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -861,13 +861,18 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 
         /* We have our copies now, allow OS release its copies */
         release_firmware(ucode_raw);
-        complete(&drv->request_firmware_complete);
 
         drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
 
         if (!drv->op_mode)
-                goto out_free_fw;
+                goto out_unbind;
 
+        /*
+         * Complete the firmware request last so that
+         * a driver unbind (stop) doesn't run while we
+         * are doing the start() above.
+         */
+        complete(&drv->request_firmware_complete);
         return;
 
  try_again:
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 50c58911e718..b8e2b223ac36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -568,28 +568,28 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
  * iwl_get_max_txpower_avg - get the highest tx power from all chains.
  *     find the highest tx power from all chains for the channel
  */
-static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg,
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
                 struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
                 int element, s8 *max_txpower_in_half_dbm)
 {
         s8 max_txpower_avg = 0; /* (dBm) */
 
         /* Take the highest tx power from any valid chains */
-        if ((cfg->valid_tx_ant & ANT_A) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_A) &&
             (enhanced_txpower[element].chain_a_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_a_max;
-        if ((cfg->valid_tx_ant & ANT_B) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_B) &&
             (enhanced_txpower[element].chain_b_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_b_max;
-        if ((cfg->valid_tx_ant & ANT_C) &&
+        if ((priv->hw_params.valid_tx_ant & ANT_C) &&
             (enhanced_txpower[element].chain_c_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].chain_c_max;
-        if (((cfg->valid_tx_ant == ANT_AB) |
-            (cfg->valid_tx_ant == ANT_BC) |
-            (cfg->valid_tx_ant == ANT_AC)) &&
+        if (((priv->hw_params.valid_tx_ant == ANT_AB) |
+            (priv->hw_params.valid_tx_ant == ANT_BC) |
+            (priv->hw_params.valid_tx_ant == ANT_AC)) &&
             (enhanced_txpower[element].mimo2_max > max_txpower_avg))
                 max_txpower_avg =  enhanced_txpower[element].mimo2_max;
-        if ((cfg->valid_tx_ant == ANT_ABC) &&
+        if ((priv->hw_params.valid_tx_ant == ANT_ABC) &&
             (enhanced_txpower[element].mimo3_max > max_txpower_avg))
                 max_txpower_avg = enhanced_txpower[element].mimo3_max;
 
@@ -691,7 +691,7 @@ static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
                                  ((txp->delta_20_in_40 & 0xf0) >> 4),
                                  (txp->delta_20_in_40 & 0x0f));
 
-                max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+                max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
                                                       &max_txp_avg_halfdbm);
 
                 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index ab2f4d7500a4..3ee23134c02b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -199,6 +199,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
                             WIPHY_FLAG_DISABLE_BEACON_HINTS |
                             WIPHY_FLAG_IBSS_RSN;
 
+#ifdef CONFIG_PM_SLEEP
         if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
             priv->trans->ops->wowlan_suspend &&
             device_can_wakeup(priv->trans->dev)) {
@@ -217,6 +218,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
                 hw->wiphy->wowlan.pattern_max_len =
                                         IWLAGN_WOWLAN_MAX_PATTERN_LEN;
         }
+#endif
 
         if (iwlwifi_mod_params.power_save)
                 hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -249,6 +251,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
         ret = ieee80211_register_hw(priv->hw);
         if (ret) {
                 IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+                iwl_leds_exit(priv);
                 return ret;
         }
         priv->mac80211_registered = 1;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 3b1069290fa9..dfd54662e3e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -224,6 +224,7 @@
 #define SCD_TXFACT              (SCD_BASE + 0x10)
 #define SCD_ACTIVE              (SCD_BASE + 0x14)
 #define SCD_QUEUECHAIN_SEL      (SCD_BASE + 0xe8)
+#define SCD_CHAINEXT_EN         (SCD_BASE + 0x244)
 #define SCD_AGGR_SEL            (SCD_BASE + 0x248)
 #define SCD_INTERRUPT_MASK      (SCD_BASE + 0x108)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index ec6fb395b84d..79c6b91417f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1058,6 +1058,11 @@ static void iwl_tx_start(struct iwl_trans *trans)
         iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
                        trans_pcie->scd_bc_tbls.dma >> 10);
 
+        /* The chain extension of the SCD doesn't work well. This feature is
+         * enabled by default by the HW, so we need to disable it manually.
+         */
+        iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
+
         /* Enable DMA channel */
         for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
                 iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),