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m68k/irq: Extract irq_set_chip()

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Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Geert Uytterhoeven 2011-05-27 22:33:41 +02:00
parent 13d6da3581
commit 40a72c8f71
1 changed files with 9 additions and 3 deletions
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12
arch/m68k/kernel/ints.c
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@ -55,6 +55,12 @@ static struct irq_data *irq_list[NR_IRQS];
static struct irq_chip *irq_chip[NR_IRQS];
static int irq_depth[NR_IRQS];
static inline int irq_set_chip(unsigned int irq, struct irq_chip *chip)
{
irq_chip[irq] = chip;
return 0;
}
static int m68k_first_user_vec;
static struct irq_chip auto_irq_chip = {
@ -94,7 +100,7 @@ void __init init_IRQ(void)
}
for (i = IRQ_AUTO_1; i <= IRQ_AUTO_7; i++)
irq_chip[i] = &auto_irq_chip;
irq_set_chip(i, &auto_irq_chip);
mach_init_IRQ();
}
@ -134,7 +140,7 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
BUG_ON(IRQ_USER + cnt > NR_IRQS);
m68k_first_user_vec = vec;
for (i = 0; i < cnt; i++)
irq_chip[IRQ_USER + i] = &user_irq_chip;
irq_set_chip(IRQ_USER + i, &user_irq_chip);
*user_irqvec_fixup = vec - IRQ_USER;
if (handler)
*user_irqhandler_fixup = (u32)handler;
@ -157,7 +163,7 @@ void m68k_setup_irq_chip(struct irq_chip *contr, unsigned int irq,
int i;
for (i = 0; i < cnt; i++)
irq_chip[irq + i] = contr;
irq_set_chip(irq + i, contr);
}
struct irq_data *new_irq_node(void)