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author <jgarzik@pretzel.yyz.us>2005-05-25 13:57:36 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-05-25 13:57:36 -0400
commitf6f3a488e56783836a0b6ca9188719a1229f505c (patch)
tree7fe7a590feb16b650ecdb6359eee695123217051
parenta58eae6480f354595c3954534e1ab591dc3ef1bf (diff)
parentdfa1b73ffb414b64dc0452260132a090eb25bf52 (diff)
Automatic merge of /spare/repo/netdev-2.6 branch amd8111
-rwxr-xr-xdrivers/net/amd8111e.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index f2e937abf7b..b7dd7260caf 100755
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -738,6 +738,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
short vtag;
#endif
int rx_pkt_limit = dev->quota;
+ unsigned long flags;
do{
/* process receive packets until we use the quota*/
@@ -841,18 +842,19 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget)
/* Receive descriptor is empty now */
dev->quota -= num_rx_pkt;
*budget -= num_rx_pkt;
+
+ spin_lock_irqsave(&lp->lock, flags);
netif_rx_complete(dev);
- /* enable receive interrupt */
writel(VAL0|RINTEN0, mmio + INTEN0);
writel(VAL2 | RDMD0, mmio + CMD0);
+ spin_unlock_irqrestore(&lp->lock, flags);
return 0;
+
rx_not_empty:
/* Do not call a netif_rx_complete */
dev->quota -= num_rx_pkt;
*budget -= num_rx_pkt;
return 1;
-
-
}
#else
@@ -1261,18 +1263,20 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
struct net_device * dev = (struct net_device *) dev_id;
struct amd8111e_priv *lp = netdev_priv(dev);
void __iomem *mmio = lp->mmio;
- unsigned int intr0;
+ unsigned int intr0, intren0;
unsigned int handled = 1;
- if(dev == NULL)
+ if(unlikely(dev == NULL))
return IRQ_NONE;
- if (regs) spin_lock (&lp->lock);
+ spin_lock(&lp->lock);
+
/* disabling interrupt */
writel(INTREN, mmio + CMD0);
/* Read interrupt status */
intr0 = readl(mmio + INT0);
+ intren0 = readl(mmio + INTEN0);
/* Process all the INT event until INTR bit is clear. */
@@ -1293,11 +1297,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
/* Schedule a polling routine */
__netif_rx_schedule(dev);
}
- else {
+ else if (intren0 & RINTEN0) {
printk("************Driver bug! \
interrupt while in poll\n");
- /* Fix by disabling interrupts */
- writel(RINT0, mmio + INT0);
+ /* Fix by disable receive interrupts */
+ writel(RINTEN0, mmio + INTEN0);
}
}
#else
@@ -1321,7 +1325,7 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id, struct pt_regs *reg
err_no_interrupt:
writel( VAL0 | INTREN,mmio + CMD0);
- if (regs) spin_unlock(&lp->lock);
+ spin_unlock(&lp->lock);
return IRQ_RETVAL(handled);
}