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genirq: Add irqchip_set_wake_parent

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This proves to be useful with stacked domains, when the current
domain doesn't implement wake-up, but expect the parent to do so.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1426088629-15377-2-git-send-email-marc.zyngier@arm.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Marc Zyngier
2015-03-11 15:43:43 +00:00
committed by Jason Cooper
parent c517d838eb
commit 08b55e2a92
2 changed files with 17 additions and 0 deletions
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include/linux/irq.h
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@@ -460,6 +460,7 @@ extern void irq_chip_eoi_parent(struct irq_data *data);
extern int irq_chip_set_affinity_parent(struct irq_data *data,
const struct cpumask *dest,
bool force);
extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on);
#endif
/* Handling of unhandled and spurious interrupts: */