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authorDavid S. Miller <davem@davemloft.net>2010-07-01 17:34:14 -0700
committerDavid S. Miller <davem@davemloft.net>2010-07-01 17:34:14 -0700
commit05318bc905467237d4aa68a701f6e92a2b332218 (patch)
tree3b7577383bca50aeb442568aa16cf8f2167b8694 /drivers/net/wireless/rt2x00/rt2x00usb.c
parentea812ca1b06113597adcd8e70c0f84a413d97544 (diff)
parent88c1f4f6dffe66e2fed8e7e3276e091ee850bed0 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/wireless/libertas/host.h
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c51
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index b45bc24c3da..a22837c560f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -178,11 +178,6 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
return;
/*
- * Remove the descriptor from the front of the skb.
- */
- skb_pull(entry->skb, entry->queue->desc_size);
-
- /*
* Obtain the status about this packet.
* Note that when the status is 0 it does not mean the
* frame was send out correctly. It only means the frame
@@ -201,48 +196,28 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
rt2x00lib_txdone(entry, &txdesc);
}
-int rt2x00usb_write_tx_data(struct queue_entry *entry,
- struct txentry_desc *txdesc)
+static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
u32 length;
- /*
- * Add the descriptor in front of the skb.
- */
- skb_push(entry->skb, entry->queue->desc_size);
- memset(entry->skb->data, 0, entry->queue->desc_size);
-
- /*
- * USB devices cannot blindly pass the skb->len as the
- * length of the data to usb_fill_bulk_urb. Pass the skb
- * to the driver to determine what the length should be.
- */
- length = rt2x00dev->ops->lib->get_tx_data_len(entry);
-
- usb_fill_bulk_urb(entry_priv->urb, usb_dev,
- usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
- entry->skb->data, length,
- rt2x00usb_interrupt_txdone, entry);
-
- /*
- * Call the driver's write_tx_datadesc function, if it exists.
- */
- if (rt2x00dev->ops->lib->write_tx_datadesc)
- rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data);
+ if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) {
+ /*
+ * USB devices cannot blindly pass the skb->len as the
+ * length of the data to usb_fill_bulk_urb. Pass the skb
+ * to the driver to determine what the length should be.
+ */
+ length = rt2x00dev->ops->lib->get_tx_data_len(entry);
-static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
-{
- struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+ usb_fill_bulk_urb(entry_priv->urb, usb_dev,
+ usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
+ entry->skb->data, length,
+ rt2x00usb_interrupt_txdone, entry);
- if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+ }
}
void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,