From 24649c00ca334955ac7d8a79f5a7834fc7ea441d Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 8 Feb 2008 04:22:02 -0800
Subject: [PATCH] MIPS: Mark all but i8259 interrupts as no-probe.

Use set_irq_noprobe() to mark all MIPS interrupts as non-probe.  Override that
default for i8259 interrupts.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-and-tested-by: Rob Landley <rob@landley.net>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/mips/kernel/i8259.c | 4 +++-
 arch/mips/kernel/irq.c   | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 197d7977de35..413bd1d37f54 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -338,8 +338,10 @@ void __init init_i8259_irqs(void)
 
 	init_8259A(0);
 
-	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++)
+	for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) {
 		set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
+		set_irq_probe(i);
+	}
 
 	setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d06e9c9af790..e3309ff9ece4 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -145,6 +145,11 @@ __setup("nokgdb", nokgdb);
 
 void __init init_IRQ(void)
 {
+	int i;
+
+	for (i = 0; i < NR_IRQS; i++)
+		set_irq_noprobe(i);
+
 	arch_init_irq();
 
 #ifdef CONFIG_KGDB