7 files changed, 33 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 524825720a09..dddb85de622d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1048,6 +1048,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
                 "Starting driver with initial channel: %d MHz\n",
                 curchan->center_freq);
 
+        ath9k_ps_wakeup(sc);
+
         mutex_lock(&sc->mutex);
 
         /* setup initial channel */
@@ -1143,6 +1145,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
 mutex_unlock:
         mutex_unlock(&sc->mutex);
 
+        ath9k_ps_restore(sc);
+
         return r;
 }
 
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index c6a5fae634a0..9cad061cc1d2 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -443,6 +443,7 @@ struct carl9170_ba_stats {
         u8 ampdu_len;
         u8 ampdu_ack_len;
         bool clear;
+        bool req;
 };
 
 struct carl9170_sta_info {
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index ede3d7e5a048..89fe60accf85 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1355,6 +1355,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
                 tid_info = rcu_dereference(sta_info->agg[tid]);
 
                 sta_info->stats[tid].clear = true;
+                sta_info->stats[tid].req = false;
 
                 if (tid_info) {
                         bitmap_zero(tid_info->bitmap, CARL9170_BAW_SIZE);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 0ef70b6fc512..cb70ed7ec5cc 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -383,6 +383,7 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
 
         if (sta_info->stats[tid].clear) {
                 sta_info->stats[tid].clear = false;
+                sta_info->stats[tid].req = false;
                 sta_info->stats[tid].ampdu_len = 0;
                 sta_info->stats[tid].ampdu_ack_len = 0;
         }
@@ -391,10 +392,16 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
         if (txinfo->status.rates[0].count == 1)
                 sta_info->stats[tid].ampdu_ack_len++;
 
+        if (!(txinfo->flags & IEEE80211_TX_STAT_ACK))
+                sta_info->stats[tid].req = true;
+
         if (super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_IMM_BA)) {
                 super->s.rix = sta_info->stats[tid].ampdu_len;
                 super->s.cnt = sta_info->stats[tid].ampdu_ack_len;
                 txinfo->flags |= IEEE80211_TX_STAT_AMPDU;
+                if (sta_info->stats[tid].req)
+                        txinfo->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+
                 sta_info->stats[tid].clear = true;
         }
         spin_unlock_bh(&tid_info->lock);
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c
index d418b647be80..a209a0e76bf0 100644
--- a/drivers/net/wireless/iwlegacy/iwl-core.c
+++ b/drivers/net/wireless/iwlegacy/iwl-core.c
@@ -1805,6 +1805,15 @@ iwl_legacy_mac_change_interface(struct ieee80211_hw *hw,
 
         mutex_lock(&priv->mutex);
 
+        if (!ctx->vif || !iwl_legacy_is_ready_rf(priv)) {
+                /*
+                 * Huh? But wait ... this can maybe happen when
+                 * we're in the middle of a firmware restart!
+                 */
+                err = -EBUSY;
+                goto out;
+        }
+
         interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
 
         if (!(interface_modes & BIT(newtype))) {
@@ -1832,6 +1841,7 @@ iwl_legacy_mac_change_interface(struct ieee80211_hw *hw,
         /* success */
         iwl_legacy_teardown_interface(priv, vif, true);
         vif->type = newtype;
+        vif->p2p = newp2p;
         err = iwl_legacy_setup_interface(priv, ctx);
         WARN_ON(err);
         /*
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index ab87e1b73529..28eb3d885ba1 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -93,6 +93,7 @@ MODULE_LICENSE("GPL");
 struct iwl_mod_params iwl3945_mod_params = {
         .sw_crypto = 1,
         .restart_fw = 1,
+        .disable_hw_scan = 1,
         /* the rest are 0 by default */
 };
 
@@ -3960,8 +3961,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
          * "the hard way", rather than using device's scan.
          */
         if (iwl3945_mod_params.disable_hw_scan) {
-                dev_printk(KERN_DEBUG, &(pdev->dev),
-                        "sw scan support is deprecated\n");
+                IWL_DEBUG_INFO(priv, "Disabling hw_scan\n");
                 iwl3945_hw_ops.hw_scan = NULL;
         }
 
@@ -4280,8 +4280,7 @@ MODULE_PARM_DESC(swcrypto,
                 "using software crypto (default 1 [software])");
 module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan,
                 int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan,
-                "disable hardware scanning (default 0) (deprecated)");
+MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)");
 #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG
 module_param_named(debug, iwlegacy_debug_level, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "debug output mask");
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 4e368657a83c..37509d019910 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -730,8 +730,12 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
+        { USB_DEVICE(0x050d, 0x825b), USB_DEVICE_DATA(&rt2800usb_ops) },
+        { USB_DEVICE(0x050d, 0x935a), USB_DEVICE_DATA(&rt2800usb_ops) },
+        { USB_DEVICE(0x050d, 0x935b), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Buffalo */
         { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
+        { USB_DEVICE(0x0411, 0x016f), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Conceptronic */
         { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -818,6 +822,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
         /* Pegatron */
         { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
+        { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Philips */
         { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Planex */
@@ -899,6 +904,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Sitecom */
         { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
+        /* Toshiba */
+        { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Zinwell */
         { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
 #endif
@@ -961,7 +968,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
         { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
-        { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Planex */
         { USB_DEVICE(0x2019, 0x5201), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
@@ -975,8 +981,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
         /* Sweex */
         { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
         { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
-        /* Toshiba */
-        { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
         /* Zyxel */
         { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
 #endif