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irqchip/sifive-plic: Support wake IRQs

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The PLIC does not define any special method for marking interrupts as
wakeup-capable, so it should have the IRQCHIP_SKIP_SET_WAKE flag set.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221126194805.19431-1-samuel@sholland.org
This commit is contained in:
Samuel Holland 2022-11-26 13:48:05 -06:00 • committed by Marc Zyngier
parent 4a60a3cdcf
commit f5259b045c
1 changed files with 4 additions and 2 deletions
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6
drivers/irqchip/irq-sifive-plic.c
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@ -187,7 +187,8 @@ static struct irq_chip plic_edge_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
.flags = IRQCHIP_AFFINITY_PRE_STARTUP,
.flags = IRQCHIP_SKIP_SET_WAKE |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
static struct irq_chip plic_chip = {
@ -201,7 +202,8 @@ static struct irq_chip plic_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
.flags = IRQCHIP_AFFINITY_PRE_STARTUP,
.flags = IRQCHIP_SKIP_SET_WAKE |
IRQCHIP_AFFINITY_PRE_STARTUP,
};
static int plic_irq_set_type(struct irq_data *d, unsigned int type)