9 files changed, 63 insertions, 25 deletions

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index d448c9702a0f..387d4878af2f 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -567,11 +567,11 @@ static int lbs_process_bss(struct bss_descriptor *bss,
         pos += 8;
 
         /* beacon interval is 2 bytes long */
-        bss->beaconperiod = le16_to_cpup((void *) pos);
+        bss->beaconperiod = get_unaligned_le16(pos);
         pos += 2;
 
         /* capability information is 2 bytes long */
-        bss->capability = le16_to_cpup((void *) pos);
+        bss->capability = get_unaligned_le16(pos);
         lbs_deb_scan("process_bss: capabilities 0x%04x\n", bss->capability);
         pos += 2;
 
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 560b9c73c0b9..b36ed1c6c746 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -731,6 +731,17 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
                            (rt2x00dev->rx->data_size / 128));
         rt2x00pci_register_write(rt2x00dev, CSR9, reg);
 
+        rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+        rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+        rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
+        rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+        rt2x00_set_field32(&reg, CSR14_TCFP, 0);
+        rt2x00_set_field32(&reg, CSR14_TATIMW, 0);
+        rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+        rt2x00_set_field32(&reg, CSR14_CFP_COUNT_PRELOAD, 0);
+        rt2x00_set_field32(&reg, CSR14_TBCM_PRELOAD, 0);
+        rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
         rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
 
         rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a5ed54b69262..f7731fb82555 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -824,6 +824,17 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
         rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
+        rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+        rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+        rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
+        rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+        rt2x00_set_field32(&reg, CSR14_TCFP, 0);
+        rt2x00_set_field32(&reg, CSR14_TATIMW, 0);
+        rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+        rt2x00_set_field32(&reg, CSR14_CFP_COUNT_PRELOAD, 0);
+        rt2x00_set_field32(&reg, CSR14_TBCM_PRELOAD, 0);
+        rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
         rt2x00pci_register_write(rt2x00dev, CNT3, 0);
 
         rt2x00pci_register_read(rt2x00dev, TXCSR8, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 61e59c17a60a..d90512f97b39 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -801,6 +801,13 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
         rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+        rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+        rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
+        rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
+        rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
+        rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
+        rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+
         rt2500usb_register_write(rt2x00dev, TXRX_CSR21, 0xe78f);
         rt2500usb_register_write(rt2x00dev, MAC_CSR9, 0xff1d);
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 14bc7b281659..c3afb5cbe807 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1201,6 +1201,15 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
         rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+        rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+        rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
         rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
         rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 83cc0147f698..46e9e081fbf1 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1006,6 +1006,15 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
         rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
         rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
+        rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+        rt2x00_set_field32(&reg, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0);
+        rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
         rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
         rt73usb_register_read(rt2x00dev, MAC_CSR6, &reg);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 418606ac1c3b..694e95d35fd4 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -765,6 +765,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
 {
         struct zd_mac *mac = zd_hw_mac(hw);
         mac->type = IEEE80211_IF_TYPE_INVALID;
+        zd_set_beacon_interval(&mac->chip, 0);
         zd_write_mac_addr(&mac->chip, NULL);
 }
 
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h
index 04afc13ed825..4ea7b97d1af1 100644
--- a/net/mac80211/rc80211_pid.h
+++ b/net/mac80211/rc80211_pid.h
@@ -141,7 +141,6 @@ struct rc_pid_events_file_info {
  *      rate behaviour values (lower means we should trust more what we learnt
  *      about behaviour of rates, higher means we should trust more the natural
  *      ordering of rates)
- * @fast_start: if Y, push high rates right after initialization
  */
 struct rc_pid_debugfs_entries {
         struct dentry *dir;
@@ -154,7 +153,6 @@ struct rc_pid_debugfs_entries {
         struct dentry *sharpen_factor;
         struct dentry *sharpen_duration;
         struct dentry *norm_offset;
-        struct dentry *fast_start;
 };
 
 void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf,
@@ -267,9 +265,6 @@ struct rc_pid_info {
         /* Normalization offset. */
         unsigned int norm_offset;
 
-        /* Fast starst parameter. */
-        unsigned int fast_start;
-
         /* Rates information. */
         struct rc_pid_rateinfo *rinfo;
 
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index a849b745bdb5..bcd27c1d7594 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -398,13 +398,25 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
                 return NULL;
         }
 
+        pinfo->target = RC_PID_TARGET_PF;
+        pinfo->sampling_period = RC_PID_INTERVAL;
+        pinfo->coeff_p = RC_PID_COEFF_P;
+        pinfo->coeff_i = RC_PID_COEFF_I;
+        pinfo->coeff_d = RC_PID_COEFF_D;
+        pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
+        pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
+        pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
+        pinfo->norm_offset = RC_PID_NORM_OFFSET;
+        pinfo->rinfo = rinfo;
+        pinfo->oldrate = 0;
+
         /* Sort the rates. This is optimized for the most common case (i.e.
          * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
          * mapping too. */
         for (i = 0; i < sband->n_bitrates; i++) {
                 rinfo[i].index = i;
                 rinfo[i].rev_index = i;
-                if (pinfo->fast_start)
+                if (RC_PID_FAST_START)
                         rinfo[i].diff = 0;
                 else
                         rinfo[i].diff = i * pinfo->norm_offset;
@@ -425,19 +437,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
                         break;
         }
 
-        pinfo->target = RC_PID_TARGET_PF;
-        pinfo->sampling_period = RC_PID_INTERVAL;
-        pinfo->coeff_p = RC_PID_COEFF_P;
-        pinfo->coeff_i = RC_PID_COEFF_I;
-        pinfo->coeff_d = RC_PID_COEFF_D;
-        pinfo->smoothing_shift = RC_PID_SMOOTHING_SHIFT;
-        pinfo->sharpen_factor = RC_PID_SHARPENING_FACTOR;
-        pinfo->sharpen_duration = RC_PID_SHARPENING_DURATION;
-        pinfo->norm_offset = RC_PID_NORM_OFFSET;
-        pinfo->fast_start = RC_PID_FAST_START;
-        pinfo->rinfo = rinfo;
-        pinfo->oldrate = 0;
-
 #ifdef CONFIG_MAC80211_DEBUGFS
         de = &pinfo->dentries;
         de->dir = debugfs_create_dir("rc80211_pid",
@@ -465,9 +464,6 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
         de->norm_offset = debugfs_create_u32("norm_offset",
                                              S_IRUSR | S_IWUSR, de->dir,
                                              &pinfo->norm_offset);
-        de->fast_start = debugfs_create_bool("fast_start",
-                                             S_IRUSR | S_IWUSR, de->dir,
-                                             &pinfo->fast_start);
 #endif
 
         return pinfo;
@@ -479,7 +475,6 @@ static void rate_control_pid_free(void *priv)
 #ifdef CONFIG_MAC80211_DEBUGFS
         struct rc_pid_debugfs_entries *de = &pinfo->dentries;
 
-        debugfs_remove(de->fast_start);
         debugfs_remove(de->norm_offset);
         debugfs_remove(de->sharpen_duration);
         debugfs_remove(de->sharpen_factor);