diff options
author | David S. Miller <davem@davemloft.net> | 2010-07-01 17:34:14 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-07-01 17:34:14 -0700 |
commit | 05318bc905467237d4aa68a701f6e92a2b332218 (patch) | |
tree | 3b7577383bca50aeb442568aa16cf8f2167b8694 /drivers/net/wireless/rt2x00/rt2x00usb.c | |
parent | ea812ca1b06113597adcd8e70c0f84a413d97544 (diff) | |
parent | 88c1f4f6dffe66e2fed8e7e3276e091ee850bed0 (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.c | 51 |
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, |