aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wan/hd64572.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wan/hd64572.c')
-rw-r--r--drivers/net/wan/hd64572.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index ea476cbd38b5..e305274f83fb 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -293,6 +293,7 @@ static inline void sca_tx_done(port_t *port)
293 struct net_device *dev = port->netdev; 293 struct net_device *dev = port->netdev;
294 card_t* card = port->card; 294 card_t* card = port->card;
295 u8 stat; 295 u8 stat;
296 unsigned count = 0;
296 297
297 spin_lock(&port->lock); 298 spin_lock(&port->lock);
298 299
@@ -316,10 +317,12 @@ static inline void sca_tx_done(port_t *port)
316 dev->stats.tx_bytes += readw(&desc->len); 317 dev->stats.tx_bytes += readw(&desc->len);
317 } 318 }
318 writeb(0, &desc->stat); /* Free descriptor */ 319 writeb(0, &desc->stat); /* Free descriptor */
320 count++;
319 port->txlast = (port->txlast + 1) % card->tx_ring_buffers; 321 port->txlast = (port->txlast + 1) % card->tx_ring_buffers;
320 } 322 }
321 323
322 netif_wake_queue(dev); 324 if (count)
325 netif_wake_queue(dev);
323 spin_unlock(&port->lock); 326 spin_unlock(&port->lock);
324} 327}
325 328