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parisc: Use irq_to_desc() in show_interrupts()

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2011-03-28 13:47:54 +02:00
parent e2f571d294
commit 68f20f43da
1 changed files with 6 additions and 5 deletions
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11
arch/parisc/kernel/irq.c
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@@ -169,10 +169,11 @@ int show_interrupts(struct seq_file *p, void *v)
} }
if (i < NR_IRQS) { if (i < NR_IRQS) {
struct irq_desc *desc = irq_to_desc(i);
struct irqaction *action; struct irqaction *action;
raw_spin_lock_irqsave(&irq_desc[i].lock, flags); raw_spin_lock_irqsave(&desc->lock, flags);
action = irq_desc[i].action; action = desc->action;
if (!action) if (!action)
goto skip; goto skip;
seq_printf(p, "%3d: ", i); seq_printf(p, "%3d: ", i);
@@ -183,7 +184,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i)); seq_printf(p, "%10u ", kstat_irqs(i));
#endif #endif
seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); seq_printf(p, " %14s", irq_desc_get_chip(desc)->name);
#ifndef PARISC_IRQ_CR16_COUNTS #ifndef PARISC_IRQ_CR16_COUNTS
seq_printf(p, " %s", action->name); seq_printf(p, " %s", action->name);
@@ -215,7 +216,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n'); seq_putc(p, '\n');
skip: skip:
raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); raw_spin_unlock_irqrestore(&desc->lock, flags);
} }
return 0; return 0;
@@ -233,7 +234,7 @@ int show_interrupts(struct seq_file *p, void *v)
int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
{ {
if (irq_desc[irq].action) if (irq_has_action(irq))
return -EBUSY; return -EBUSY;
if (irq_get_chip(irq) != &cpu_interrupt_type) if (irq_get_chip(irq) != &cpu_interrupt_type)
return -EBUSY; return -EBUSY;