From 89a94c98083a2c5afa5bda4259df54c8f8f6099c Mon Sep 17 00:00:00 2001
From: Krzysztof Halasa <khc@pm.waw.pl>
Date: Sun, 12 Dec 2010 12:06:47 +0000
Subject: [PATCH] --- yaml --- r: 223257 b: refs/heads/master c:
 eaff9453d3e2b63969af93e9d42a85e803060121 h: refs/heads/master i:   223255:
 dab5ffad96f787cd812a0f640c700b1d77bc716e v: v3

---
 [refs]                          | 2 +-
 trunk/drivers/net/wan/hd64572.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 682e1f7bc6f6..c2f67ee085d1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9f5449611c9d6d7bdcae8020a197d8b4d9b6443c
+refs/heads/master: eaff9453d3e2b63969af93e9d42a85e803060121
diff --git a/trunk/drivers/net/wan/hd64572.c b/trunk/drivers/net/wan/hd64572.c
index ea476cbd38b5..e305274f83fb 100644
--- a/trunk/drivers/net/wan/hd64572.c
+++ b/trunk/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);
 }