| To: | Netdev <netdev@xxxxxxxxxxx>, Jeff Garzik <jgarzik@xxxxxxxxx> |
|---|---|
| Subject: | mv643xx(19/20): Ensure NAPI poll routine only clears IRQs it handles |
| From: | "Dale Farnsworth" <dale@xxxxxxxxxxxxxx> |
| Date: | Mon, 28 Mar 2005 17:00:24 -0700 |
| Cc: | Ralf Baechle <ralf@xxxxxxxxxxxxxx>, Manish Lachwani <mlachwani@xxxxxxxxxx>, Brian Waite <brian@xxxxxxxxxxxxxx>, "Steven J. Hill" <sjhill@xxxxxxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, James Chapman <jchapman@xxxxxxxxxxx> |
| In-reply-to: | <20050328233807.GA28423@xyzzy> |
| References: | <20050328233807.GA28423@xyzzy> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Mutt/1.5.6+20040907i |
Signed-off-by: Dale Farnsworth <dale@xxxxxxxxxxxxxx>
Index: linux-2.5-enet/drivers/net/mv643xx_eth.c
===================================================================
--- linux-2.5-enet.orig/drivers/net/mv643xx_eth.c
+++ linux-2.5-enet/drivers/net/mv643xx_eth.c
@@ -1635,9 +1635,9 @@
if (done) {
spin_lock_irqsave(&mp->lock, flags);
+ mv643xx_eth_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num),
+ ~0x0007fffd);
__netif_rx_complete(dev);
- mv643xx_eth_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0);
-
mv643xx_eth_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
mv643xx_eth_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num),
INT_CAUSE_UNMASK_ALL);
mv643xx_eth_write(MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port_num),
|
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