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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-08-17 09:18:01 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-08-20 09:54:44 +0100 |
| commit | 4110b5cbb014ebaaeb3d18ac8b98470b7251847d (patch) | |
| tree | 10f451dd572509c4fab421833b9635428249fb50 | |
| parent | 44beda0c357f656e95febec8de7347015479295d (diff) | |
| download | talos-obmc-linux-4110b5cbb014ebaaeb3d18ac8b98470b7251847d.tar.gz talos-obmc-linux-4110b5cbb014ebaaeb3d18ac8b98470b7251847d.zip | |
irqchip/gic-v3: Allow interrupt to be configured as wake-up sources
Although GICv3 doesn't directly offers support for wake-up interrupts
and relies on external HW for this, it shouldn't prevent the driver
for such HW from doing it work.
Let's set the required flags on the irq_chip structures.
Reported-by: Lina Iyer <ilina@codeaurora.org>
Tested-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index e214181b77b7..d5912f1ec884 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -861,7 +861,9 @@ static struct irq_chip gic_chip = { .irq_set_affinity = gic_set_affinity, .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, - .flags = IRQCHIP_SET_TYPE_MASKED, + .flags = IRQCHIP_SET_TYPE_MASKED | + IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_MASK_ON_SUSPEND, }; static struct irq_chip gic_eoimode1_chip = { @@ -874,7 +876,9 @@ static struct irq_chip gic_eoimode1_chip = { .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, .irq_set_vcpu_affinity = gic_irq_set_vcpu_affinity, - .flags = IRQCHIP_SET_TYPE_MASKED, + .flags = IRQCHIP_SET_TYPE_MASKED | + IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_MASK_ON_SUSPEND, }; #define GIC_ID_NR (1U << GICD_TYPER_ID_BITS(gic_data.rdists.gicd_typer)) |
