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Diffstat (limited to 'arch/mips/kernel/i8259.c')
-rw-r--r--arch/mips/kernel/i8259.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 48e3418c217..2526c0ca4d8 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -40,21 +40,10 @@ static void end_8259A_irq (unsigned int irq)
enable_8259A_irq(irq);
}
-#define shutdown_8259A_irq disable_8259A_irq
-
void mask_and_ack_8259A(unsigned int);
-static unsigned int startup_8259A_irq(unsigned int irq)
-{
- enable_8259A_irq(irq);
-
- return 0; /* never anything pending */
-}
-
static struct irq_chip i8259A_irq_type = {
.typename = "XT-PIC",
- .startup = startup_8259A_irq,
- .shutdown = shutdown_8259A_irq,
.enable = enable_8259A_irq,
.disable = disable_8259A_irq,
.ack = mask_and_ack_8259A,
@@ -120,7 +109,7 @@ int i8259A_irq_pending(unsigned int irq)
void make_8259A_irq(unsigned int irq)
{
disable_irq_nosync(irq);
- irq_desc[irq].chip = &i8259A_irq_type;
+ set_irq_chip(irq, &i8259A_irq_type);
enable_irq(irq);
}
@@ -323,12 +312,8 @@ void __init init_i8259_irqs (void)
init_8259A(0);
- for (i = 0; i < 16; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = NULL;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &i8259A_irq_type;
- }
+ for (i = 0; i < 16; i++)
+ set_irq_chip(i, &i8259A_irq_type);
setup_irq(2, &irq2);
}