diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index e1ec9a45..3d53a09 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1813,7 +1813,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= 0,
 	.queue_init		= rt2400pci_queue_init,
 	.lib			= &rt2400pci_rt2x00_ops,
 	.hw			= &rt2400pci_mac80211_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a1670e8..0ac5c58 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -2102,7 +2102,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= 0,
 	.queue_init		= rt2500pci_queue_init,
 	.lib			= &rt2500pci_rt2x00_ops,
 	.hw			= &rt2500pci_mac80211_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index e5e5479..85acc79 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1913,7 +1913,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= TXD_DESC_SIZE,
 	.queue_init		= rt2500usb_queue_init,
 	.lib			= &rt2500usb_rt2x00_ops,
 	.hw			= &rt2500usb_mac80211_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 260c8b4..7c74782 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1231,7 +1231,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= TXWI_DESC_SIZE,
 	.queue_init		= rt2800pci_queue_init,
 	.lib			= &rt2800pci_rt2x00_ops,
 	.drv			= &rt2800pci_rt2800_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b81d509..68ea00e 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -905,7 +905,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 	.queue_init		= rt2800usb_queue_init,
 	.lib			= &rt2800usb_rt2x00_ops,
 	.drv			= &rt2800usb_rt2800_ops,
@@ -922,7 +921,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= TXINFO_DESC_SIZE + TXWI_DESC_SIZE_5592,
 	.queue_init		= rt2800usb_queue_init,
 	.lib			= &rt2800usb_rt2x00_ops,
 	.drv			= &rt2800usb_rt2800_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2a17f7e..ee3fc57 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -648,7 +648,6 @@
 	const unsigned int eeprom_size;
 	const unsigned int rf_size;
 	const unsigned int tx_queues;
-	const unsigned int extra_tx_headroom;
 	void (*queue_init)(struct data_queue *queue);
 	const struct rt2x00lib_ops *lib;
 	const void *drv;
@@ -1007,6 +1006,9 @@
 	 */
 	struct list_head bar_list;
 	spinlock_t bar_list_lock;
+
+	/* Extra TX headroom required for alignment purposes. */
+	unsigned int extra_tx_headroom;
 };
 
 struct rt2x00_bar_list_entry {
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index dff5012..f03e3bb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -334,7 +334,7 @@
 	/*
 	 * Remove the extra tx headroom from the skb.
 	 */
-	skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom);
+	skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
 
 	/*
 	 * Signal that the TX descriptor is no longer in the skb.
@@ -1049,7 +1049,7 @@
 	 */
 	rt2x00dev->hw->extra_tx_headroom =
 		max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
-		      rt2x00dev->ops->extra_tx_headroom);
+		      rt2x00dev->extra_tx_headroom);
 
 	/*
 	 * Take TX headroom required for alignment into account.
@@ -1256,6 +1256,17 @@
 	rt2x00dev->hw->wiphy->n_iface_combinations = 1;
 }
 
+static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev)
+{
+	if (WARN_ON(!rt2x00dev->tx))
+		return 0;
+
+	if (rt2x00_is_usb(rt2x00dev))
+		return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size;
+
+	return rt2x00dev->tx[0].winfo_size;
+}
+
 /*
  * driver allocation handlers.
  */
@@ -1330,6 +1341,9 @@
 	if (retval)
 		goto exit;
 
+	/* Cache TX headroom value */
+	rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev);
+
 	/*
 	 * Determine which operating modes are supported, all modes
 	 * which require beaconing, depend on the availability of
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index c4f1e2b..6c0a91f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -542,8 +542,8 @@
 	/*
 	 * Add the requested extra tx headroom in front of the skb.
 	 */
-	skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom);
-	memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom);
+	skb_push(entry->skb, rt2x00dev->extra_tx_headroom);
+	memset(entry->skb->data, 0, rt2x00dev->extra_tx_headroom);
 
 	/*
 	 * Call the driver's write_tx_data function, if it exists.
@@ -596,7 +596,7 @@
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct ieee80211_bar *bar = (void *) (entry->skb->data +
-				    rt2x00dev->ops->extra_tx_headroom);
+				    rt2x00dev->extra_tx_headroom);
 	struct rt2x00_bar_list_entry *bar_entry;
 
 	if (likely(!ieee80211_is_back_req(bar->frame_control)))
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 17507d1..53754bc6 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -3066,7 +3066,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= 0,
 	.queue_init		= rt61pci_queue_init,
 	.lib			= &rt61pci_rt2x00_ops,
 	.hw			= &rt61pci_mac80211_ops,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b2e346a..1616ed4 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2400,7 +2400,6 @@
 	.eeprom_size		= EEPROM_SIZE,
 	.rf_size		= RF_SIZE,
 	.tx_queues		= NUM_TX_QUEUES,
-	.extra_tx_headroom	= TXD_DESC_SIZE,
 	.queue_init		= rt73usb_queue_init,
 	.lib			= &rt73usb_rt2x00_ops,
 	.hw			= &rt73usb_mac80211_ops,