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e100: timer power saving
author
Stephen Hemminger
<shemminger@linux-foundation.org>
Thu, 6 Sep 2007 18:51:37 +0000
(11:51 -0700)
committer
David S. Miller
<davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:51:02 +0000
(16:51 -0700)
Since E100 timer is 2HZ, use rounding to make timer occur on the
correct boundary.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/e100.c
patch
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diff --git
a/drivers/net/e100.c
b/drivers/net/e100.c
index
e25f5ec
..
10907f1
100644
(file)
--- a/
drivers/net/e100.c
+++ b/
drivers/net/e100.c
@@
-1605,7
+1605,8
@@
static void e100_watchdog(unsigned long data)
else
nic->flags &= ~ich_10h_workaround;
- mod_timer(&nic->watchdog, jiffies + E100_WATCHDOG_PERIOD);
+ mod_timer(&nic->watchdog,
+ round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
}
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,