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-rw-r--r--arch/arm/kernel/irq.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index f88efb135b70..2f3eb795fa6e 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -112,18 +112,17 @@ static struct irq_desc bad_irq_desc = {
112asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs) 112asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
113{ 113{
114 struct pt_regs *old_regs = set_irq_regs(regs); 114 struct pt_regs *old_regs = set_irq_regs(regs);
115 struct irq_desc *desc = irq_desc + irq; 115
116 irq_enter();
116 117
117 /* 118 /*
118 * Some hardware gives randomly wrong interrupts. Rather 119 * Some hardware gives randomly wrong interrupts. Rather
119 * than crashing, do something sensible. 120 * than crashing, do something sensible.
120 */ 121 */
121 if (irq >= NR_IRQS) 122 if (irq >= NR_IRQS)
122 desc = &bad_irq_desc; 123 handle_bad_irq(irq, &bad_irq_desc);
123 124 else
124 irq_enter(); 125 generic_handle_irq(irq);
125
126 desc_handle_irq(irq, desc);
127 126
128 /* AT91 specific workaround */ 127 /* AT91 specific workaround */
129 irq_finish(irq); 128 irq_finish(irq);