[PATCH 2/2] MIPS: Mark all but i8259 interrupts as no-probe.

Ralf Baechle
2008-01-29T11:21:34Z

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>

arch/mips/kernel/i8259.c | 4 +++-
arch/mips/kernel/irq.c | 5 +++++
2 files changed, 8 insertions(+), 1 deletion(-)

Index: linux-mips/arch/mips/kernel/i8259.c
===================================================================
--- linux-mips.orig/arch/mips/kernel/i8259.c
+++ linux-mips/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);
}
Index: linux-mips/arch/mips/kernel/irq.c
===================================================================
--- linux-mips.orig/arch/mips/kernel/irq.c
+++ linux-mips/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