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authorPaul Mundt <lethal@linux-sh.org>2010-12-22 12:56:10 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-12-22 12:56:10 +0900
commit7ccbefe07ea0a3570e44d1ec13a307552ee4dadd (patch)
treeba0299694a9f3940f289b6a29cadab853906e3d2 /drivers/net/wan/hd64572.c
parent623eb15647fc35c5a8cd38985d5958240eb072c1 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
downloadblackbird-op-linux-7ccbefe07ea0a3570e44d1ec13a307552ee4dadd.tar.gz
blackbird-op-linux-7ccbefe07ea0a3570e44d1ec13a307552ee4dadd.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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)
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);
}
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