mv643xx_eth: get rid of IRQF_SAMPLE_RANDOM

Using IRQF_SAMPLE_RANDOM for the mv643xx_eth interrupt handler significantly increases interrupt processing overhead, so get rid of it. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
git-mirror · Sep 5, 2008 · 2a1867a · 2a1867a
1 parent 3a49948
commit 2a1867a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
@@ -2004,8 +2004,7 @@ static int mv643xx_eth_open(struct net_device *dev)
 	rdl(mp, INT_CAUSE_EXT(mp->port_num));
 
 	err = request_irq(dev->irq, mv643xx_eth_irq,
-			  IRQF_SHARED | IRQF_SAMPLE_RANDOM,
-			  dev->name, dev);
+			  IRQF_SHARED, dev->name, dev);
 	if (err) {
 		dev_printk(KERN_ERR, &dev->dev, "can't assign irq\n");
 		return -EAGAIN;