From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Date: Fri, 15 Jul 2005 17:00:41 +0000 (-0700)
Subject: [NET PCMCIA]: drivers/net/pcmcia/smc91c92_cs.c : Use of time_after macro
X-Git-Tag: v3.12-rc1~43118^2~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4851d3aaa550b7b62553dd19fcadc7b586da4f17;p=kernel%2Fkernel-generic.git

[NET PCMCIA]: drivers/net/pcmcia/smc91c92_cs.c : Use of time_after macro

From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>

Use of the time_after() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.

Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index fbc2f58..0d8bb4c 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -41,6 +41,7 @@
 #include <linux/ioport.h>
 #include <linux/ethtool.h>
 #include <linux/mii.h>
+#include <linux/jiffies.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -2092,7 +2093,7 @@ static void media_check(u_long arg)
     }
 
     /* Ignore collisions unless we've had no rx's recently */
-    if (jiffies - dev->last_rx > HZ) {
+    if (time_after(jiffies, dev->last_rx + HZ)) {
 	if (smc->tx_err || (smc->media_status & EPH_16COL))
 	    media |= EPH_16COL;
     }