diff options
Diffstat (limited to 'drivers/net/wan/hd64572.c')
| -rw-r--r-- | drivers/net/wan/hd64572.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index ea476cbd38b..e305274f83f 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) struct net_device *dev = port->netdev; card_t* card = port->card; u8 stat; + unsigned count = 0; spin_lock(&port->lock); @@ -316,10 +317,12 @@ static inline void sca_tx_done(port_t *port) dev->stats.tx_bytes += readw(&desc->len); } writeb(0, &desc->stat); /* Free descriptor */ + count++; port->txlast = (port->txlast + 1) % card->tx_ring_buffers; } - netif_wake_queue(dev); + if (count) + netif_wake_queue(dev); spin_unlock(&port->lock); } |