From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Sat, 23 Aug 2008 21:43:38 +0000 (+0200)
Subject: mv643xx_eth: get rid of IRQF_SAMPLE_RANDOM
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2a1867a76fc13499521af1f0dbcf08ddb3ef78ba;p=openwrt%2Fstaging%2Fblogic.git

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>
---

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ad2ae937443d..8c812c3d1b7d 100644
--- 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;