aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2005-09-08 20:21:02 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-08 20:21:02 -0400
commit54205209732a05f51f5fbb3eb3e5c36ac81e79d9 (patch)
tree4992850c7d5d5ed4034cbd4fe5f5ea23aeff317e /drivers/net
parent6d8de3a26b5c20b04a9317b4446582167d5883da (diff)
parentb71e318cdb1dc301d734fdd4983dfc6dc167235a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/irda/irda-usb.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 46e0022d3258..6c766fdc51a6 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -267,7 +267,7 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self)
267 frame, IRDA_USB_SPEED_MTU, 267 frame, IRDA_USB_SPEED_MTU,
268 speed_bulk_callback, self); 268 speed_bulk_callback, self);
269 urb->transfer_buffer_length = USB_IRDA_HEADER; 269 urb->transfer_buffer_length = USB_IRDA_HEADER;
270 urb->transfer_flags = URB_ASYNC_UNLINK; 270 urb->transfer_flags = 0;
271 271
272 /* Irq disabled -> GFP_ATOMIC */ 272 /* Irq disabled -> GFP_ATOMIC */
273 if ((ret = usb_submit_urb(urb, GFP_ATOMIC))) { 273 if ((ret = usb_submit_urb(urb, GFP_ATOMIC))) {
@@ -401,15 +401,12 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
401 skb->data, IRDA_SKB_MAX_MTU, 401 skb->data, IRDA_SKB_MAX_MTU,
402 write_bulk_callback, skb); 402 write_bulk_callback, skb);
403 urb->transfer_buffer_length = skb->len; 403 urb->transfer_buffer_length = skb->len;
404 /* Note : unlink *must* be Asynchronous because of the code in
405 * irda_usb_net_timeout() -> call in irq - Jean II */
406 urb->transfer_flags = URB_ASYNC_UNLINK;
407 /* This flag (URB_ZERO_PACKET) indicates that what we send is not 404 /* This flag (URB_ZERO_PACKET) indicates that what we send is not
408 * a continuous stream of data but separate packets. 405 * a continuous stream of data but separate packets.
409 * In this case, the USB layer will insert an empty USB frame (TD) 406 * In this case, the USB layer will insert an empty USB frame (TD)
410 * after each of our packets that is exact multiple of the frame size. 407 * after each of our packets that is exact multiple of the frame size.
411 * This is how the dongle will detect the end of packet - Jean II */ 408 * This is how the dongle will detect the end of packet - Jean II */
412 urb->transfer_flags |= URB_ZERO_PACKET; 409 urb->transfer_flags = URB_ZERO_PACKET;
413 410
414 /* Generate min turn time. FIXME: can we do better than this? */ 411 /* Generate min turn time. FIXME: can we do better than this? */
415 /* Trying to a turnaround time at this level is trying to measure 412 /* Trying to a turnaround time at this level is trying to measure
@@ -630,8 +627,6 @@ static void irda_usb_net_timeout(struct net_device *netdev)
630 * in completion handler, because urb->status will 627 * in completion handler, because urb->status will
631 * be -ENOENT. We will fix that at the next watchdog, 628 * be -ENOENT. We will fix that at the next watchdog,
632 * leaving more time to USB to recover... 629 * leaving more time to USB to recover...
633 * Also, we are in interrupt, so we need to have
634 * URB_ASYNC_UNLINK to work properly...
635 * Jean II */ 630 * Jean II */
636 done = 1; 631 done = 1;
637 break; 632 break;
@@ -1008,9 +1003,7 @@ static int irda_usb_net_close(struct net_device *netdev)
1008 } 1003 }
1009 } 1004 }
1010 /* Cancel Tx and speed URB - need to be synchronous to avoid races */ 1005 /* Cancel Tx and speed URB - need to be synchronous to avoid races */
1011 self->tx_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
1012 usb_kill_urb(self->tx_urb); 1006 usb_kill_urb(self->tx_urb);
1013 self->speed_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
1014 usb_kill_urb(self->speed_urb); 1007 usb_kill_urb(self->speed_urb);
1015 1008
1016 /* Stop and remove instance of IrLAP */ 1009 /* Stop and remove instance of IrLAP */
@@ -1521,9 +1514,7 @@ static void irda_usb_disconnect(struct usb_interface *intf)
1521 usb_kill_urb(self->rx_urb[i]); 1514 usb_kill_urb(self->rx_urb[i]);
1522 /* Cancel Tx and speed URB. 1515 /* Cancel Tx and speed URB.
1523 * Toggle flags to make sure it's synchronous. */ 1516 * Toggle flags to make sure it's synchronous. */
1524 self->tx_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
1525 usb_kill_urb(self->tx_urb); 1517 usb_kill_urb(self->tx_urb);
1526 self->speed_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
1527 usb_kill_urb(self->speed_urb); 1518 usb_kill_urb(self->speed_urb);
1528 } 1519 }
1529 1520