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rt2x00: Removed unused descriptor read in txdone

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rt2x00usb doesn't need the TX descriptor in the TX done path.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2008-06-03 20:29:54 +02:00 committed by John W. Linville
parent 772a249d33
commit 70249816a8
1 changed files with 0 additions and 4 deletions
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4
drivers/net/wireless/rt2x00/rt2x00usb.c
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@ -130,16 +130,12 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
struct queue_entry *entry = (struct queue_entry *)urb->context; struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct txdone_entry_desc txdesc; struct txdone_entry_desc txdesc;
__le32 *txd = (__le32 *)entry->skb->data;
enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
u32 word;
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
!__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return; return;
rt2x00_desc_read(txd, 0, &word);
/* /*
* Remove the descriptor data from the buffer. * Remove the descriptor data from the buffer.
*/ */