From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Subject: [KJ] [PATCH] drivers/net/tokenring/olympic.c : Use of time_after macro

Use of the time_after_eq() 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>

---
 olympic.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

Index: quilt/drivers/net/tokenring/olympic.c
===================================================================
--- quilt.orig/drivers/net/tokenring/olympic.c
+++ quilt/drivers/net/tokenring/olympic.c
@@ -100,6 +100,7 @@
 #include <linux/pci.h>
 #include <linux/spinlock.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <net/checksum.h>
 
@@ -312,7 +313,7 @@ static int __devinit olympic_init(struct
 	t=jiffies;
 	while((readl(olympic_mmio+BCTL)) & BCTL_SOFTRESET) {
 		schedule();		
-		if(jiffies-t > 40*HZ) {
+		if(time_after(jiffies, t + 40*HZ)) {
 			printk(KERN_ERR "IBM PCI tokenring card not responding.\n");
 			return -ENODEV;
 		}