From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Date: Fri, 08 Jul 2005 19:25:47 +0000
Subject: [KJ] [PATCH] drivers/ide/ide-tape.c : Use of time_after macro
Message-Id: <42CED33B.4000600@feitoza.com.br>
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Use of the time_after() macro, defined at linux/jiffies.h, which deal
with wrapping correctly and are nicer to read.

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Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>

--- linux/drivers/ide/ide-tape.c	2005-07-07 19:13:15.000000000 -0300
+++ linux-kj/drivers/ide/ide-tape.c	2005-07-07 20:37:14.581539360 -0300
@@ -443,6 +443,7 @@
 #include <linux/smp_lock.h>
 #include <linux/completion.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <asm/byteorder.h>
 #include <asm/irq.h>
@@ -2333,7 +2334,7 @@
 	}
 	if (time_after(jiffies, tape->insert_time))
 		tape->insert_speed = tape->insert_size / 1024 * HZ / (jiffies - tape->insert_time);
-	if (jiffies - tape->avg_time >= HZ) {
+	if (time_after_eq(jiffies, tape->avg_time + HZ)) {
 		tape->avg_speed = tape->avg_size * HZ / (jiffies - tape->avg_time) / 1024;
 		tape->avg_size = 0;
 		tape->avg_time = jiffies;

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