From 47f176fdaf8924bc83fddcf9658f2fd3ef60d573 Mon Sep 17 00:00:00 2001
From: Luca Falavigna <dktrkranz@gmail.com>
Date: Tue, 28 Jun 2005 20:44:42 -0700
Subject: [PATCH] Using msleep() instead of HZ

Use msleep() in a few places.

Signed-off-by: Luca Falavigna <dktrkranz@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 kernel/irq/autoprobe.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'kernel')

diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 98d62d8efea..3467097ca61 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -9,6 +9,7 @@
 #include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
 
 /*
  * Autodetection depends on the fact that any interrupt that
@@ -26,7 +27,7 @@ static DECLARE_MUTEX(probe_sem);
  */
 unsigned long probe_irq_on(void)
 {
-	unsigned long val, delay;
+	unsigned long val;
 	irq_desc_t *desc;
 	unsigned int i;
 
@@ -45,8 +46,7 @@ unsigned long probe_irq_on(void)
 	}
 
 	/* Wait for longstanding interrupts to trigger. */
-	for (delay = jiffies + HZ/50; time_after(delay, jiffies); )
-		/* about 20ms delay */ barrier();
+	msleep(20);
 
 	/*
 	 * enable any unassigned irqs
@@ -68,8 +68,7 @@ unsigned long probe_irq_on(void)
 	/*
 	 * Wait for spurious interrupts to trigger
 	 */
-	for (delay = jiffies + HZ/10; time_after(delay, jiffies); )
-		/* about 100ms delay */ barrier();
+	msleep(100);
 
 	/*
 	 * Now filter out any obviously spurious interrupts
-- 
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