rt2x00: Cleanup symbol exports

[linux-2.6] / drivers / net / wireless / rt2x00 / rt2x00usb.c

diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 552f0e94f800d321eeff96ae54bbdc4229ea43ab..b94c461fbaf923a6c79f4b098396b34130fe27e0 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -131,10 +131,9 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
        struct queue_entry *entry = (struct queue_entry *)urb->context;
        struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
        struct txdone_entry_desc txdesc;
-       enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
 
        if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
-           !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+           !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
                return;
 
        /*
@@ -158,20 +157,6 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
        txdesc.retry = 0;
 
        rt2x00lib_txdone(entry, &txdesc);
-
-       /*
-        * Make this entry available for reuse.
-        */
-       entry->flags = 0;
-       rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
-
-       /*
-        * If the data queue was below the threshold before the txdone
-        * handler we must make sure the packet queue in the mac80211 stack
-        * is reenabled when the txdone handler has finished.
-        */
-       if (!rt2x00queue_threshold(entry->queue))
-               ieee80211_wake_queue(rt2x00dev->hw, qid);
 }
 
 int rt2x00usb_write_tx_data(struct queue_entry *entry)
@@ -193,10 +178,8 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry)
         * Fill in skb descriptor
         */
        skbdesc = get_skb_frame_desc(entry->skb);
-       memset(skbdesc, 0, sizeof(*skbdesc));
        skbdesc->desc = entry->skb->data;
        skbdesc->desc_len = entry->queue->desc_size;
-       skbdesc->entry = entry;
 
        /*
         * USB devices cannot blindly pass the skb->len as the
@@ -270,7 +253,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
        u8 rxd[32];
 
        if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
-           !test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+           !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
                return;
 
        /*
@@ -278,8 +261,11 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
         * to be actually valid, or if the urb is signaling
         * a problem.
         */
-       if (urb->actual_length < entry->queue->desc_size || urb->status)
-               goto skip_entry;
+       if (urb->actual_length < entry->queue->desc_size || urb->status) {
+               __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+               usb_submit_urb(urb, GFP_ATOMIC);
+               return;
+       }
 
        /*
         * Fill in desc fields of the skb descriptor
@@ -291,20 +277,6 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
         * Send the frame to rt2x00lib for further processing.
         */
        rt2x00lib_rxdone(rt2x00dev, entry);
-
-       /*
-        * Reinitialize the urb.
-        */
-       urb->transfer_buffer = entry->skb->data;
-       urb->transfer_buffer_length = entry->skb->len;
-
-skip_entry:
-       if (test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags)) {
-               __set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
-               usb_submit_urb(urb, GFP_ATOMIC);
-       }
-
-       rt2x00queue_index_inc(entry->queue, Q_INDEX);
 }
 
 /*