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Commit 459960d8 authored by Thomas Gleixner's avatar Thomas Gleixner
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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: default avatarThomas Gleixner <tglx@linutronix.de>
parent a2178334

arch/ia64/kernel/iosapic.c

+0 −9
Original line number Diff line number Diff line
@@ -450,18 +450,9 @@ static void 
iosapic_ack_edge_irq (struct irq_data *data)

{

	unsigned int irq = data->irq;

	struct irq_desc *idesc = irq_desc + irq;



	irq_complete_move(irq);

	move_native_irq(irq);

	/*

	 * Once we have recorded IRQ_PENDING already, we can mask the

	 * interrupt for real. This prevents IRQ storms from unhandled

	 * devices.

	 */

	if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==

	    (IRQ_PENDING|IRQ_DISABLED))

		mask_irq(data);

}



#define iosapic_enable_edge_irq		unmask_irq