10 files changed, 16 insertions, 16 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 7f900be39e5a..e7f46405a418 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1432,7 +1432,6 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                                IEEE80211_HW_SIGNAL_DBM |
                                IEEE80211_HW_SUPPORTS_PS |
                                IEEE80211_HW_PS_NULLFUNC_STACK;
-        rt2x00dev->hw->extra_tx_headroom = 0;
 
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -1629,6 +1628,7 @@ static const struct rt2x00_ops rt2400pci_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = 0,
         .rx                     = &rt2400pci_queue_rx,
         .tx                     = &rt2400pci_queue_tx,
         .bcn                    = &rt2400pci_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 30960fd8a449..408fcfc120f5 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1733,8 +1733,6 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                                IEEE80211_HW_SUPPORTS_PS |
                                IEEE80211_HW_PS_NULLFUNC_STACK;
 
-        rt2x00dev->hw->extra_tx_headroom = 0;
-
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
                                 rt2x00_eeprom_addr(rt2x00dev,
@@ -1928,6 +1926,7 @@ static const struct rt2x00_ops rt2500pci_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = 0,
         .rx                     = &rt2500pci_queue_rx,
         .tx                     = &rt2500pci_queue_tx,
         .bcn                    = &rt2500pci_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 02290f68113e..83f2592c59de 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1656,8 +1656,6 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
             IEEE80211_HW_SUPPORTS_PS |
             IEEE80211_HW_PS_NULLFUNC_STACK;
 
-        rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
-
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
                                 rt2x00_eeprom_addr(rt2x00dev,
@@ -1829,6 +1827,7 @@ static const struct rt2x00_ops rt2500usb_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = TXD_DESC_SIZE,
         .rx                     = &rt2500usb_queue_rx,
         .tx                     = &rt2500usb_queue_tx,
         .bcn                    = &rt2500usb_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 02ffcf54bf09..eb1e1d00bec3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2030,12 +2030,6 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
             IEEE80211_HW_SUPPORTS_PS |
             IEEE80211_HW_PS_NULLFUNC_STACK;
 
-        if (rt2x00_intf_is_usb(rt2x00dev))
-                rt2x00dev->hw->extra_tx_headroom =
-                        TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
-        else if (rt2x00_intf_is_pci(rt2x00dev))
-                rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
-
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
                                 rt2x00_eeprom_addr(rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 029a45f0cb99..dfc886fcb44d 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,7 +652,7 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 {
         struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
         __le32 *txd = skbdesc->desc;
-        __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->hw->extra_tx_headroom);
+        __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
         u32 word;
 
         /*
@@ -725,14 +725,14 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&word, TXD_W1_BURST,
                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
         rt2x00_set_field32(&word, TXD_W1_SD_LEN0,
-                           rt2x00dev->hw->extra_tx_headroom);
+                           rt2x00dev->ops->extra_tx_headroom);
         rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0);
         rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0);
         rt2x00_desc_write(txd, 1, word);
 
         rt2x00_desc_read(txd, 2, &word);
         rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
-                           skbdesc->skb_dma + rt2x00dev->hw->extra_tx_headroom);
+                           skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom);
         rt2x00_desc_write(txd, 2, word);
 
         rt2x00_desc_read(txd, 3, &word);
@@ -1207,6 +1207,7 @@ static const struct rt2x00_ops rt2800pci_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = TXWI_DESC_SIZE,
         .rx                     = &rt2800pci_queue_rx,
         .tx                     = &rt2800pci_queue_tx,
         .bcn                    = &rt2800pci_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 208316af6d99..af85d18cdbe7 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -796,6 +796,7 @@ static const struct rt2x00_ops rt2800usb_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
         .rx                     = &rt2800usb_queue_rx,
         .tx                     = &rt2800usb_queue_tx,
         .bcn                    = &rt2800usb_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 1cbb7ac2f32f..4d841c07c970 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -588,6 +588,7 @@ struct rt2x00_ops {
         const unsigned int eeprom_size;
         const unsigned int rf_size;
         const unsigned int tx_queues;
+        const unsigned int extra_tx_headroom;
         const struct data_queue_desc *rx;
         const struct data_queue_desc *tx;
         const struct data_queue_desc *bcn;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 4a4b7e42fe6e..06c43ca39bf8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -684,6 +684,11 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
         rt2x00dev->hw->queues = rt2x00dev->ops->tx_queues;
 
         /*
+         * Initialize extra TX headroom required.
+         */
+        rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
+
+        /*
          * Register HW.
          */
         status = ieee80211_register_hw(rt2x00dev->hw);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 4cb9afeed9d7..687e17dc2e9f 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2546,7 +2546,6 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
             IEEE80211_HW_SIGNAL_DBM |
             IEEE80211_HW_SUPPORTS_PS |
             IEEE80211_HW_PS_NULLFUNC_STACK;
-        rt2x00dev->hw->extra_tx_headroom = 0;
 
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -2794,6 +2793,7 @@ static const struct rt2x00_ops rt61pci_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = 0,
         .rx                     = &rt61pci_queue_rx,
         .tx                     = &rt61pci_queue_tx,
         .bcn                    = &rt61pci_queue_bcn,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index d13a051b39af..ced3b6ab5e16 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2069,7 +2069,6 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
             IEEE80211_HW_SIGNAL_DBM |
             IEEE80211_HW_SUPPORTS_PS |
             IEEE80211_HW_PS_NULLFUNC_STACK;
-        rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
 
         SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
         SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -2312,6 +2311,7 @@ static const struct rt2x00_ops rt73usb_ops = {
         .eeprom_size            = EEPROM_SIZE,
         .rf_size                = RF_SIZE,
         .tx_queues              = NUM_TX_QUEUES,
+        .extra_tx_headroom      = TXD_DESC_SIZE,
         .rx                     = &rt73usb_queue_rx,
         .tx                     = &rt73usb_queue_tx,
         .bcn                    = &rt73usb_queue_bcn,