ia64: iosapic: Remove redundant mask from ack()
The core code calls mask_ack() which calls irq_ack() and irq_mask() for the case where an interrupt is disabled and marked pending. That seems to be a leftover from the old __do_IRQ() mode. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -450,18 +450,9 @@ static void
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iosapic_ack_edge_irq (struct irq_data *data)
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{
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unsigned int irq = data->irq;
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struct irq_desc *idesc = irq_desc + irq;
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irq_complete_move(irq);
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move_native_irq(irq);
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/*
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* Once we have recorded IRQ_PENDING already, we can mask the
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* interrupt for real. This prevents IRQ storms from unhandled
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* devices.
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*/
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if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==
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(IRQ_PENDING|IRQ_DISABLED))
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mask_irq(data);
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}
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#define iosapic_enable_edge_irq unmask_irq
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