From 43ca5c3a1cefdaa09231d64485b8f676118bf1e0 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:23 +0200
Subject: [S390] Convert monitor calls to function calls.

Remove the program check generating monitor calls and use function
calls instead. Theres is no real advantage in using monitor calls,
but they do make debugging harder, because of all the program checks
it generates.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/cio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/s390')

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 60590a12d529..6dbe9488d3f9 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -24,6 +24,7 @@
 #include <asm/ipl.h>
 #include <asm/chpid.h>
 #include <asm/airq.h>
+#include <asm/cpu.h>
 #include "cio.h"
 #include "css.h"
 #include "chsc.h"
@@ -649,7 +650,7 @@ do_IRQ (struct pt_regs *regs)
 
 	old_regs = set_irq_regs(regs);
 	irq_enter();
-	asm volatile ("mc 0,0");
+	s390_idle_check();
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
-- 
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