From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Thu, 6 Sep 2007 18:51:37 +0000 (-0700)
Subject: e100: timer power saving
X-Git-Tag: v2.6.24-rc1~1454^2~504
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=34c6417b7087a4818e7dca2e5d66c3361cee80a1;p=linux-2.6-omap-h63xx.git

e100: timer power saving

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>
---

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index e25f5ec2b27..10907f158ba 100644
--- 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,