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irqchip/or1k-pic: Fix interrupt acknowledgement 

Usually, hardware implicitly acknowledges interrupts when
reading them. However, if this is not the case, the IRQ
gets fired over and over again in the current implementation.

This patch uses the right mask acknowledge function to handle the
aforementioned situation on or1k processors that interact with
such kind of hardware.

Acked-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Pedro H. Penna <pedrohenriquepenna@gmail.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
zero-colors
Pedro H. Penna 2017-06-30 08:33:56 -03:00 committed by Marc Zyngier
parent 478a2db828
commit ca38701935
1 changed files with 1 additions and 1 deletions
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2
drivers/irqchip/irq-or1k-pic.c
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@ -70,7 +70,7 @@ static struct or1k_pic_dev or1k_pic_level = {
.name = "or1k-PIC-level",
.irq_unmask = or1k_pic_unmask,
.irq_mask = or1k_pic_mask,
.irq_mask_ack = or1k_pic_mask,
.irq_mask_ack = or1k_pic_mask_ack,
},
.handle = handle_level_irq,
.flags = IRQ_LEVEL | IRQ_NOPROBE,