From ff5688ae1cedfb175b5ed0f319d03ad2e5ee005d Mon Sep 17 00:00:00 2001
From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Date: Mon, 9 Jan 2006 18:37:15 -0800
Subject: [PATCH] drivers/net/*: use time_after() and friends

They deal with wrapping correctly and are nicer to read.  Also make
jiffies-holding variables unsigned long.

Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---
 drivers/net/arm/etherh.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/net/arm')

diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 6a93b666eb7..d52deb8d207 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -46,6 +46,7 @@
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <asm/system.h>
 #include <asm/ecard.h>
@@ -355,7 +356,7 @@ etherh_block_output (struct net_device *dev, int count, const unsigned char *buf
 	dma_start = jiffies;
 
 	while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
-		if (jiffies - dma_start > 2*HZ/100) { /* 20ms */
+		if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
 			printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
 				dev->name);
 			etherh_reset (dev);
-- 
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