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b44: timer power saving

Make the PHY and statistic timer run on one second boundary
for powersaving.

On resume, the driver should check for link up immediately, to
get online faster (rather than waiting for the next second).

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Stephen Hemminger 18 years ago
parent
commit
a72a817973
1 changed files with 4 additions and 5 deletions
  1. 4 5
      drivers/net/b44.c

+ 4 - 5
drivers/net/b44.c

@@ -599,8 +599,7 @@ static void b44_timer(unsigned long __opaque)
 
 	spin_unlock_irq(&bp->lock);
 
-	bp->timer.expires = jiffies + HZ;
-	add_timer(&bp->timer);
+	mod_timer(&bp->timer, round_jiffies(jiffies + HZ));
 }
 
 static void b44_tx(struct b44 *bp)
@@ -2348,11 +2347,11 @@ static int b44_resume(struct pci_dev *pdev)
 	netif_device_attach(bp->dev);
 	spin_unlock_irq(&bp->lock);
 
-	bp->timer.expires = jiffies + HZ;
-	add_timer(&bp->timer);
-
 	b44_enable_ints(bp);
 	netif_wake_queue(dev);
+
+	mod_timer(&bp->timer, jiffies + 1);
+
 	return 0;
 }