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| author | Mark Brown <broonie@sirena.org.uk> | 2007-10-10 11:05:44 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-15 14:20:45 -0400 |
| commit | 0e5d5442cbe3399d789d6a75c6e3a0db37f846f5 (patch) | |
| tree | 5ca33d4c1f7d050a82ee5dd042a9f49f621d3ca3 /drivers/net/natsemi.c | |
| parent | f4921aff5b174349bc36551f142a5dbac782ea3f (diff) | |
| download | linux-0e5d5442cbe3399d789d6a75c6e3a0db37f846f5.tar.gz linux-0e5d5442cbe3399d789d6a75c6e3a0db37f846f5.tar.bz2 linux-0e5d5442cbe3399d789d6a75c6e3a0db37f846f5.zip | |
natsemi: Use round_jiffies() for slow timers
Unless we have failed to fill the RX ring the timer used by the natsemi
driver is not particularly urgent and can use round_jiffies() to allow
grouping with other timers.
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/natsemi.c')
| -rw-r--r-- | drivers/net/natsemi.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 527f9dcc7f69..b881786eebd4 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1576,7 +1576,7 @@ static int netdev_open(struct net_device *dev) /* Set the timer to check for link beat. */ init_timer(&np->timer); - np->timer.expires = jiffies + NATSEMI_TIMER_FREQ; + np->timer.expires = round_jiffies(jiffies + NATSEMI_TIMER_FREQ); np->timer.data = (unsigned long)dev; np->timer.function = &netdev_timer; /* timer handler */ add_timer(&np->timer); @@ -1856,7 +1856,11 @@ static void netdev_timer(unsigned long data) next_tick = 1; } } - mod_timer(&np->timer, jiffies + next_tick); + + if (next_tick > 1) + mod_timer(&np->timer, round_jiffies(jiffies + next_tick)); + else + mod_timer(&np->timer, jiffies + next_tick); } static void dump_ring(struct net_device *dev) @@ -3331,7 +3335,7 @@ static int natsemi_resume (struct pci_dev *pdev) spin_unlock_irq(&np->lock); enable_irq(dev->irq); - mod_timer(&np->timer, jiffies + 1*HZ); + mod_timer(&np->timer, round_jiffies(jiffies + 1*HZ)); } netif_device_attach(dev); out: |