3 files changed, 2 insertions, 40 deletions

diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index d7c5482d74ce..20f2a77e54d2 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -364,7 +364,6 @@ struct ar9170 {
         unsigned int tx_dropped;
         unsigned int tx_ack_failures;
         unsigned int tx_fcs_errors;
-        unsigned int tx_ampdu_timeout;
         unsigned int rx_dropped;
 
         /* EEPROM */
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
index 19b48369ffed..0ac1124c2a0b 100644
--- a/drivers/net/wireless/ath/carl9170/debug.c
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -798,8 +798,6 @@ DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d",
                       atomic_read(&ar->tx_total_queued));
 DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d",
                       atomic_read(&ar->tx_ampdu_scheduler));
-DEBUGFS_READONLY_FILE(tx_ampdu_timeout, 20, "%d",
-                      ar->tx_ampdu_timeout);
 
 DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d",
                       atomic_read(&ar->tx_total_pending));
@@ -872,8 +870,6 @@ void carl9170_debugfs_register(struct ar9170 *ar)
         DEBUGFS_ADD(ampdu_density);
         DEBUGFS_ADD(ampdu_factor);
 
-        DEBUGFS_ADD(tx_ampdu_timeout);
-
         DEBUGFS_ADD(tx_janitor_last_run);
 
         DEBUGFS_ADD(tx_status_0);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index e0d2374e0c77..e6be5e6c1723 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1042,41 +1042,8 @@ retry:
                 queue = TID_TO_WME_AC(tid_info->tid);
 
                 spin_lock_bh(&tid_info->lock);
-                if (tid_info->state != CARL9170_TID_STATE_XMIT) {
-                        first = skb_peek(&tid_info->queue);
-                        if (first) {
-                                struct ieee80211_tx_info *txinfo;
-                                struct carl9170_tx_info *arinfo;
-
-                                txinfo = IEEE80211_SKB_CB(first);
-                                arinfo = (void *) txinfo->rate_driver_data;
-
-                                if (time_is_after_jiffies(arinfo->timeout +
-                                    msecs_to_jiffies(CARL9170_QUEUE_TIMEOUT))
-                                    == true)
-                                        goto processed;
-
-                                /*
-                                 * We've been waiting for the frame which
-                                 * matches "snx" (start sequence of the
-                                 * next aggregate) for some time now.
-                                 *
-                                 * But it never arrived. Therefore
-                                 * jump to the next available frame
-                                 * and kick-start the transmission.
-                                 *
-                                 * Note: This might induce odd latency
-                                 * spikes because the receiver will be
-                                 * waiting for the lost frame too.
-                                 */
-                                ar->tx_ampdu_timeout++;
-
-                                tid_info->snx = carl9170_get_seq(first);
-                                tid_info->state = CARL9170_TID_STATE_XMIT;
-                        } else {
-                                goto processed;
-                        }
-                }
+                if (tid_info->state != CARL9170_TID_STATE_XMIT)
+                        goto processed;
 
                 tid_info->counter++;
                 first = skb_peek(&tid_info->queue);